Merge remote-tracking branch 'upstream/master' into enhancement/alarm-details

application/src/main/data/json/system/widget_bundles/cards.json

@@ -11,7 +11,6 @@
     "cards.value_card",
     "cards.horizontal_value_card",
     "cards.aggregated_value_card",
-    "battery_level",
     "cards.label_widget",
     "cards.dashboard_state_widget",
     "cards.qr_code",

application/src/main/data/json/system/widget_bundles/status_indicators.json

@@ -0,0 +1,14 @@
+{
+  "widgetsBundle": {
+    "alias": "status_indicators",
+    "title": "Status indicators",
+    "image": "data:image/png;base64,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",
+    "description": "Contains widgets displaying battery level and signal strength.",
+    "externalId": null,
+    "name": "Status indicators"
+  },
+  "widgetTypeFqns": [
+    "battery_level",
+    "signal_strength"
+  ]
+}

application/src/main/data/json/system/widget_types/battery_level.json

@@ -17,7 +17,8 @@
     "settingsDirective": "tb-battery-level-widget-settings",
     "hasBasicMode": true,
     "basicModeDirective": "tb-battery-level-basic-config",
-    "defaultConfig": "{\"datasources\":[{\"type\":\"function\",\"name\":\"function\",\"dataKeys\":[{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"batteryLevel\",\"color\":\"#2196f3\",\"settings\":{},\"_hash\":0.2392660816082064,\"funcBody\":\"var value = prevValue + Math.random() * 7;\\nif (value < 0) {\\n\\tvalue = 0;\\n} else if (value > 100) {\\n\\tvalue = 0;\\n}\\nreturn value;\",\"aggregationType\":null,\"units\":null,\"decimals\":null,\"usePostProcessing\":null,\"postFuncBody\":null}],\"alarmFilterConfig\":{\"statusList\":[\"ACTIVE\"]}}],\"timewindow\":{\"realtime\":{\"timewindowMs\":60000}},\"showTitle\":true,\"backgroundColor\":\"rgba(0, 0, 0, 0)\",\"color\":\"rgba(0, 0, 0, 0.87)\",\"padding\":\"0px\",\"settings\":{\"background\":{\"type\":\"color\",\"color\":\"#fff\",\"overlay\":{\"enabled\":false,\"color\":\"rgba(255,255,255,0.72)\",\"blur\":3}},\"layout\":\"vertical_solid\",\"showValue\":true,\"autoScaleValueSize\":true,\"valueFont\":{\"family\":\"Roboto\",\"size\":20,\"sizeUnit\":\"px\",\"style\":\"normal\",\"weight\":\"500\",\"lineHeight\":\"24px\"},\"valueColor\":{\"type\":\"constant\",\"color\":\"rgba(0, 0, 0, 0.87)\",\"colorFunction\":\"var temperature = value;\\nif (typeof temperature !== undefined) {\\n  var percent = (temperature + 60)/120 * 100;\\n  return tinycolor.mix('blue', 'red', percent).toHexString();\\n}\\nreturn 'blue';\"},\"batteryLevelColor\":{\"color\":\"rgba(92, 223, 144, 1)\",\"type\":\"range\",\"rangeList\":[{\"from\":0,\"to\":25,\"color\":\"rgba(227, 71, 71, 1)\"},{\"from\":25,\"to\":50,\"color\":\"rgba(246, 206, 67, 1)\"},{\"from\":50,\"to\":100,\"color\":\"rgba(92, 223, 144, 1)\"}],\"colorFunction\":\"var temperature = value;\\nif (typeof temperature !== undefined) {\\n  var percent = (temperature + 60)/120 * 100;\\n  return tinycolor.mix('blue', 'red', percent).toHexString();\\n}\\nreturn 'blue';\"},\"batteryShapeColor\":{\"color\":\"rgba(92, 223, 144, 0.32)\",\"type\":\"range\",\"rangeList\":[{\"from\":0,\"to\":25,\"color\":\"rgba(227, 71, 71, 0.32)\"},{\"from\":25,\"to\":50,\"color\":\"rgba(246, 206, 67, 0.32)\"},{\"from\":50,\"to\":100,\"color\":\"rgba(92, 223, 144, 0.32)\"}],\"colorFunction\":\"var temperature = value;\\nif (typeof temperature !== undefined) {\\n  var percent = (temperature + 60)/120 * 100;\\n  return tinycolor.mix('blue', 'red', percent).toHexString();\\n}\\nreturn 'blue';\"}},\"title\":\"Battery level\",\"dropShadow\":true,\"enableFullscreen\":false,\"titleStyle\":{\"fontSize\":\"16px\",\"fontWeight\":400},\"units\":\"%\",\"decimals\":0,\"useDashboardTimewindow\":true,\"showLegend\":false,\"widgetStyle\":{},\"actions\":{},\"configMode\":\"basic\",\"displayTimewindow\":true,\"margin\":\"0px\",\"borderRadius\":\"0px\",\"widgetCss\":\"\",\"pageSize\":1024,\"noDataDisplayMessage\":\"\",\"showTitleIcon\":false,\"titleTooltip\":\"\",\"titleFont\":{\"size\":16,\"sizeUnit\":\"px\",\"family\":\"Roboto\",\"weight\":\"500\",\"style\":\"normal\",\"lineHeight\":\"24px\"},\"titleIcon\":\"\",\"iconColor\":\"rgba(0, 0, 0, 0.87)\",\"iconSize\":\"14px\",\"timewindowStyle\":{\"showIcon\":true,\"iconSize\":\"14px\",\"icon\":\"query_builder\",\"iconPosition\":\"left\",\"font\":{\"size\":12,\"sizeUnit\":\"px\",\"family\":null,\"weight\":null,\"style\":null,\"lineHeight\":\"1\"},\"color\":null},\"titleColor\":\"rgba(0, 0, 0, 0.87)\"}"
+    "defaultConfig": "{\"datasources\":[{\"type\":\"function\",\"name\":\"function\",\"dataKeys\":[{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"batteryLevel\",\"color\":\"#2196f3\",\"settings\":{},\"_hash\":0.2392660816082064,\"funcBody\":\"var value = prevValue + Math.random() * 7;\\nif (value < 0) {\\n\\tvalue = 0;\\n} else if (value > 100) {\\n\\tvalue = 0;\\n}\\nreturn value;\",\"aggregationType\":null,\"units\":null,\"decimals\":null,\"usePostProcessing\":null,\"postFuncBody\":null}],\"alarmFilterConfig\":{\"statusList\":[\"ACTIVE\"]}}],\"timewindow\":{\"realtime\":{\"timewindowMs\":60000}},\"showTitle\":true,\"backgroundColor\":\"rgba(0, 0, 0, 0)\",\"color\":\"rgba(0, 0, 0, 0.87)\",\"padding\":\"0px\",\"settings\":{\"background\":{\"type\":\"color\",\"color\":\"#fff\",\"overlay\":{\"enabled\":false,\"color\":\"rgba(255,255,255,0.72)\",\"blur\":3}},\"layout\":\"vertical_solid\",\"showValue\":true,\"autoScaleValueSize\":true,\"valueFont\":{\"family\":\"Roboto\",\"size\":20,\"sizeUnit\":\"px\",\"style\":\"normal\",\"weight\":\"500\",\"lineHeight\":\"24px\"},\"valueColor\":{\"type\":\"constant\",\"color\":\"rgba(0, 0, 0, 0.87)\",\"colorFunction\":\"var temperature = value;\\nif (typeof temperature !== undefined) {\\n  var percent = (temperature + 60)/120 * 100;\\n  return tinycolor.mix('blue', 'red', percent).toHexString();\\n}\\nreturn 'blue';\"},\"batteryLevelColor\":{\"color\":\"rgba(92, 223, 144, 1)\",\"type\":\"range\",\"rangeList\":[{\"from\":0,\"to\":25,\"color\":\"rgba(227, 71, 71, 1)\"},{\"from\":25,\"to\":50,\"color\":\"rgba(246, 206, 67, 1)\"},{\"from\":50,\"to\":100,\"color\":\"rgba(92, 223, 144, 1)\"}],\"colorFunction\":\"var temperature = value;\\nif (typeof temperature !== undefined) {\\n  var percent = (temperature + 60)/120 * 100;\\n  return tinycolor.mix('blue', 'red', percent).toHexString();\\n}\\nreturn 'blue';\"},\"batteryShapeColor\":{\"color\":\"rgba(92, 223, 144, 0.32)\",\"type\":\"range\",\"rangeList\":[{\"from\":0,\"to\":25,\"color\":\"rgba(227, 71, 71, 0.32)\"},{\"from\":25,\"to\":50,\"color\":\"rgba(246, 206, 67, 0.32)\"},{\"from\":50,\"to\":100,\"color\":\"rgba(92, 223, 144, 0.32)\"}],\"colorFunction\":\"var temperature = value;\\nif (typeof temperature !== undefined) {\\n  var percent = (temperature + 60)/120 * 100;\\n  return tinycolor.mix('blue', 'red', percent).toHexString();\\n}\\nreturn 'blue';\"},\"sectionsCount\":4},\"title\":\"Battery level\",\"dropShadow\":true,\"enableFullscreen\":false,\"titleStyle\":{\"fontSize\":\"16px\",\"fontWeight\":400},\"units\":\"%\",\"decimals\":0,\"useDashboardTimewindow\":true,\"showLegend\":false,\"widgetStyle\":{},\"actions\":{},\"configMode\":\"basic\",\"displayTimewindow\":true,\"margin\":\"0px\",\"borderRadius\":\"0px\",\"widgetCss\":\"\",\"pageSize\":1024,\"noDataDisplayMessage\":\"\",\"showTitleIcon\":false,\"titleTooltip\":\"\",\"titleFont\":{\"size\":16,\"sizeUnit\":\"px\",\"family\":\"Roboto\",\"weight\":\"500\",\"style\":\"normal\",\"lineHeight\":\"24px\"},\"titleIcon\":\"mdi:battery-high\",\"iconColor\":\"rgba(0, 0, 0, 0.87)\",\"iconSize\":\"18px\",\"timewindowStyle\":{\"showIcon\":true,\"iconSize\":\"14px\",\"icon\":\"query_builder\",\"iconPosition\":\"left\",\"font\":{\"size\":12,\"sizeUnit\":\"px\",\"family\":null,\"weight\":null,\"style\":null,\"lineHeight\":\"1\"},\"color\":null},\"titleColor\":\"rgba(0, 0, 0, 0.87)\"}"
   },
-  "externalId": null
+  "externalId": null,
+  "tags": null
 }

application/src/main/data/json/system/widget_types/signal_strength.json

@@ -0,0 +1,29 @@
+{
+  "fqn": "signal_strength",
+  "name": "Signal strength",
+  "deprecated": false,
+  "image": "data:image/png;base64,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",
+  "description": "Presents the current signal strength as WiFi or Cellular Bar.",
+  "descriptor": {
+    "type": "latest",
+    "sizeX": 2.5,
+    "sizeY": 2.5,
+    "resources": [],
+    "templateHtml": "<tb-signal-strength-widget\n    [ctx]=\"ctx\"\n    [widgetTitlePanel]=\"widgetTitlePanel\">\n</tb-signal-strength-widget>",
+    "templateCss": "",
+    "controllerScript": "self.onInit = function() {\n    self.ctx.$scope.signalStrengthWidget.onInit();\n};\n\nself.onDataUpdated = function() {\n    self.ctx.$scope.signalStrengthWidget.onDataUpdated();\n};\n\nself.typeParameters = function() {\n    return {\n        maxDatasources: 1,\n        maxDataKeys: 1,\n        singleEntity: true,\n        previewWidth: '200px',\n        previewHeight: '200px',\n        embedTitlePanel: true\n    };\n};\n\nself.actionSources = function() {\n    return {\n        'cardClick': {\n            name: 'widget-action.card-click',\n            multiple: false\n        }\n    };\n}\n\nself.onDestroy = function() {\n};\n",
+    "settingsSchema": "",
+    "dataKeySettingsSchema": "",
+    "settingsDirective": "tb-signal-strength-widget-settings",
+    "hasBasicMode": true,
+    "basicModeDirective": "tb-signal-strength-basic-config",
+    "defaultConfig": "{\"datasources\":[{\"type\":\"function\",\"name\":\"function\",\"dataKeys\":[{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"rssi\",\"color\":\"#2196f3\",\"settings\":{},\"_hash\":0.2392660816082064,\"funcBody\":\"if (!prevValue) {\\n    prevValue = Math.random() * -96;\\n}\\nvar value = prevValue + (Math.random() * 60 - 30);\\nif (value > 0) {\\n\\tvalue = 0;\\n} else if (value < -96) {\\n    value = -96;\\n}\\nlet rand = Math.random();\\nreturn rand < 0.2 ? (rand < 0.1 ? -101 : '') : value;\",\"aggregationType\":null,\"units\":null,\"decimals\":null,\"usePostProcessing\":null,\"postFuncBody\":null}],\"alarmFilterConfig\":{\"statusList\":[\"ACTIVE\"]}}],\"timewindow\":{\"realtime\":{\"timewindowMs\":60000}},\"showTitle\":true,\"backgroundColor\":\"rgba(0, 0, 0, 0)\",\"color\":\"rgba(0, 0, 0, 0.87)\",\"padding\":\"0px\",\"settings\":{\"layout\":\"wifi\",\"showDate\":false,\"dateFormat\":{\"format\":null,\"lastUpdateAgo\":true,\"custom\":false},\"dateFont\":{\"family\":\"Roboto\",\"size\":12,\"sizeUnit\":\"px\",\"style\":\"normal\",\"weight\":\"500\",\"lineHeight\":\"16px\"},\"dateColor\":\"rgba(0, 0, 0, 0.38)\",\"activeBarsColor\":{\"color\":\"rgba(92, 223, 144, 1)\",\"type\":\"range\",\"rangeList\":[{\"to\":-85,\"color\":\"rgba(227, 71, 71, 1)\"},{\"from\":-85,\"to\":-70,\"color\":\"rgba(255, 122, 0, 1)\"},{\"from\":-70,\"to\":-55,\"color\":\"rgba(246, 206, 67, 1)\"},{\"from\":-55,\"color\":\"rgba(92, 223, 144, 1)\"}],\"colorFunction\":\"var temperature = value;\\nif (typeof temperature !== undefined) {\\n  var percent = (temperature + 60)/120 * 100;\\n  return tinycolor.mix('blue', 'red', percent).toHexString();\\n}\\nreturn 'blue';\"},\"inactiveBarsColor\":\"rgba(224, 224, 224, 1)\",\"showTooltip\":true,\"showTooltipValue\":true,\"tooltipValueFont\":{\"family\":\"Roboto\",\"size\":13,\"sizeUnit\":\"px\",\"style\":\"normal\",\"weight\":\"500\",\"lineHeight\":\"16px\"},\"tooltipValueColor\":\"rgba(0,0,0,0.76)\",\"showTooltipDate\":true,\"tooltipDateFormat\":{\"format\":null,\"lastUpdateAgo\":true,\"custom\":false},\"tooltipDateFont\":{\"family\":\"Roboto\",\"size\":13,\"sizeUnit\":\"px\",\"style\":\"normal\",\"weight\":\"500\",\"lineHeight\":\"16px\"},\"tooltipDateColor\":\"rgba(0,0,0,0.76)\",\"tooltipBackgroundColor\":\"rgba(255,255,255,0.72)\",\"tooltipBackgroundBlur\":3,\"background\":{\"type\":\"color\",\"color\":\"#fff\",\"overlay\":{\"enabled\":false,\"color\":\"rgba(255,255,255,0.72)\",\"blur\":3}}},\"title\":\"Signal strength\",\"dropShadow\":true,\"enableFullscreen\":false,\"titleStyle\":{\"fontSize\":\"16px\",\"fontWeight\":400},\"units\":\"dBm\",\"decimals\":0,\"useDashboardTimewindow\":true,\"showLegend\":false,\"widgetStyle\":{},\"actions\":{},\"configMode\":\"basic\",\"displayTimewindow\":true,\"margin\":\"0px\",\"borderRadius\":\"0px\",\"widgetCss\":\"\",\"pageSize\":1024,\"noDataDisplayMessage\":\"\",\"showTitleIcon\":false,\"titleTooltip\":\"\",\"titleFont\":{\"size\":16,\"sizeUnit\":\"px\",\"family\":\"Roboto\",\"weight\":\"500\",\"style\":\"normal\",\"lineHeight\":\"24px\"},\"titleIcon\":\"signal_cellular_alt\",\"iconColor\":\"rgba(0, 0, 0, 0.87)\",\"iconSize\":\"18px\",\"timewindowStyle\":{\"showIcon\":true,\"iconSize\":\"14px\",\"icon\":\"query_builder\",\"iconPosition\":\"left\",\"font\":{\"size\":12,\"sizeUnit\":\"px\",\"family\":null,\"weight\":null,\"style\":null,\"lineHeight\":\"1\"},\"color\":null},\"titleColor\":\"rgba(0, 0, 0, 0.87)\"}"
+  },
+  "externalId": null,
+  "tags": [
+    "wifi",
+    "signal",
+    "cellular",
+    "rssi"
+  ]
+}

application/src/main/java/org/thingsboard/server/service/install/DefaultSystemDataLoaderService.java

@@ -533,6 +533,7 @@ public class DefaultSystemDataLoaderService implements SystemDataLoaderService {
         this.deleteSystemWidgetBundle("tables");
         this.deleteSystemWidgetBundle("count_widgets");
         this.deleteSystemWidgetBundle("weather_widgets");
+        this.deleteSystemWidgetBundle("status_indicators");
         installScripts.loadSystemWidgets();
     }
 

ui-ngx/src/app/modules/home/components/widget/config/basic/basic-widget-config.module.ts

@@ -61,6 +61,9 @@ import {
 import {
   WindSpeedDirectionBasicConfigComponent
 } from '@home/components/widget/config/basic/weather/wind-speed-direction-basic-config.component';
+import {
+  SignalStrengthBasicConfigComponent
+} from '@home/components/widget/config/basic/indicator/signal-strength-basic-config.component';
 
 @NgModule({
   declarations: [
@@ -79,7 +82,8 @@ import {
     AlarmCountBasicConfigComponent,
     EntityCountBasicConfigComponent,
     BatteryLevelBasicConfigComponent,
-    WindSpeedDirectionBasicConfigComponent
+    WindSpeedDirectionBasicConfigComponent,
+    SignalStrengthBasicConfigComponent
   ],
   imports: [
     CommonModule,
@@ -102,7 +106,8 @@ import {
     AlarmCountBasicConfigComponent,
     EntityCountBasicConfigComponent,
     BatteryLevelBasicConfigComponent,
-    WindSpeedDirectionBasicConfigComponent
+    WindSpeedDirectionBasicConfigComponent,
+    SignalStrengthBasicConfigComponent
   ]
 })
 export class BasicWidgetConfigModule {
@@ -119,5 +124,6 @@ export const basicWidgetConfigComponentsMap: {[key: string]: Type<IBasicWidgetCo
   'tb-alarm-count-basic-config': AlarmCountBasicConfigComponent,
   'tb-entity-count-basic-config': EntityCountBasicConfigComponent,
   'tb-battery-level-basic-config': BatteryLevelBasicConfigComponent,
-  'tb-wind-speed-direction-basic-config': WindSpeedDirectionBasicConfigComponent
+  'tb-wind-speed-direction-basic-config': WindSpeedDirectionBasicConfigComponent,
+  'tb-signal-strength-basic-config': SignalStrengthBasicConfigComponent
 };

ui-ngx/src/app/modules/home/components/widget/config/basic/indicator/signal-strength-basic-config.component.html

@@ -0,0 +1,197 @@
+<!--
+
+    Copyright © 2016-2023 The Thingsboard Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<ng-container [formGroup]="signalStrengthWidgetConfigForm">
+  <tb-timewindow-config-panel *ngIf="displayTimewindowConfig"
+                              [onlyHistoryTimewindow]="onlyHistoryTimewindow()"
+                              formControlName="timewindowConfig">
+  </tb-timewindow-config-panel>
+  <tb-datasources
+    [configMode]="basicMode"
+    hideDataKeyLabel
+    hideDataKeyColor
+    hideDataKeyUnits
+    hideDataKeyDecimals
+    formControlName="datasources">
+  </tb-datasources>
+  <div class="tb-form-panel">
+    <div class="tb-form-panel-title" translate>widget-config.appearance</div>
+    <tb-image-cards-select rowHeight="2:1"
+                           cols="2"
+                           label="{{ 'widgets.signal-strength.layout' | translate }}" formControlName="layout">
+      <tb-image-cards-select-option *ngFor="let layout of signalStrengthLayouts"
+                                    [value]="layout"
+                                    [image]="signalStrengthLayoutImageMap.get(layout)">
+        {{ signalStrengthLayoutTranslationMap.get(layout) | translate }}
+      </tb-image-cards-select-option>
+    </tb-image-cards-select>
+    <div class="tb-form-row column-xs">
+      <mat-slide-toggle class="mat-slide fixed-title-width" formControlName="showTitle">
+        {{ 'widget-config.title' | translate }}
+      </mat-slide-toggle>
+      <div fxFlex fxLayout="row" fxLayoutAlign="start center" fxLayoutGap="8px">
+        <mat-form-field class="flex" appearance="outline" subscriptSizing="dynamic">
+          <input matInput formControlName="title" placeholder="{{ 'widget-config.set' | translate }}">
+        </mat-form-field>
+        <tb-font-settings formControlName="titleFont"
+                          clearButton
+                          [previewText]="signalStrengthWidgetConfigForm.get('title').value"
+                          [initialPreviewStyle]="widgetConfig.config.titleStyle">
+        </tb-font-settings>
+        <tb-color-input asBoxInput
+                        colorClearButton
+                        formControlName="titleColor">
+        </tb-color-input>
+      </div>
+    </div>
+    <div class="tb-form-row column-xs">
+      <mat-slide-toggle class="mat-slide fixed-title-width" formControlName="showIcon">
+        {{ 'widgets.signal-strength.icon' | translate }}
+      </mat-slide-toggle>
+      <div fxFlex fxLayout="row" fxLayoutAlign="start center" fxLayoutGap="8px">
+        <mat-form-field appearance="outline" class="flex number" subscriptSizing="dynamic">
+          <input matInput type="number" min="0" formControlName="iconSize"
+                 placeholder="{{ 'widget-config.set' | translate }}">
+        </mat-form-field>
+        <tb-css-unit-select fxFlex formControlName="iconSizeUnit"></tb-css-unit-select>
+        <tb-material-icon-select asBoxInput
+                                 iconClearButton
+                                 [color]="signalStrengthWidgetConfigForm.get('iconColor').value"
+                                 formControlName="icon">
+        </tb-material-icon-select>
+        <tb-color-input asBoxInput
+                        colorClearButton
+                        formControlName="iconColor">
+        </tb-color-input>
+      </div>
+    </div>
+    <div class="tb-form-row column-xs">
+      <mat-slide-toggle class="mat-slide fixed-title-width" formControlName="showDate">
+        {{ 'widgets.signal-strength.date' | translate }}
+      </mat-slide-toggle>
+      <div fxFlex.gt-xs fxLayout="row" fxLayoutAlign="start center" fxLayoutGap="8px">
+        <tb-date-format-select fxFlex formControlName="dateFormat"></tb-date-format-select>
+        <tb-font-settings formControlName="dateFont"
+                          [previewText]="datePreviewFn">
+        </tb-font-settings>
+        <tb-color-input asBoxInput
+                        colorClearButton
+                        formControlName="dateColor">
+        </tb-color-input>
+      </div>
+    </div>
+    <div class="tb-form-row space-between">
+      <div>{{ 'widgets.signal-strength.active-bars-color' | translate }}</div>
+      <tb-color-settings formControlName="activeBarsColor"
+                         settingsKey="{{'widgets.signal-strength.active-bars-color' | translate }}">
+      </tb-color-settings>
+    </div>
+    <div class="tb-form-row space-between">
+      <div>{{ 'widgets.signal-strength.inactive-bars-color' | translate }}</div>
+      <tb-color-input asBoxInput
+                      formControlName="inactiveBarsColor">
+      </tb-color-input>
+    </div>
+  </div>
+  <div class="tb-form-panel tb-slide-toggle">
+    <mat-expansion-panel class="tb-settings" [expanded]="signalStrengthWidgetConfigForm.get('showTooltip').value"
+                         [disabled]="!signalStrengthWidgetConfigForm.get('showTooltip').value">
+      <mat-expansion-panel-header fxLayout="row wrap">
+        <mat-panel-title>
+          <mat-slide-toggle class="mat-slide" formControlName="showTooltip" (click)="$event.stopPropagation()"
+                            fxLayoutAlign="center">
+            {{ 'widgets.signal-strength.tooltip' | translate }}
+          </mat-slide-toggle>
+        </mat-panel-title>
+      </mat-expansion-panel-header>
+      <ng-template matExpansionPanelContent>
+        <div class="tb-form-row">
+          <mat-slide-toggle class="mat-slide fixed-title-width" formControlName="showTooltipValue">
+            {{ 'widgets.signal-strength.value' | translate }}
+          </mat-slide-toggle>
+          <div fxFlex fxLayout="row" fxLayoutAlign="start center" fxLayoutGap="8px">
+            <tb-unit-input class="flex" formControlName="units"></tb-unit-input>
+            <mat-form-field appearance="outline" class="flex number" subscriptSizing="dynamic">
+              <input matInput formControlName="decimals" type="number" min="0" max="15" step="1"
+                     placeholder="{{ 'widget-config.set' | translate }}">
+              <div matSuffix fxHide.lt-md translate>widget-config.decimals-suffix</div>
+            </mat-form-field>
+            <tb-font-settings formControlName="tooltipValueFont"
+                              [previewText]="tooltipValuePreviewFn">
+            </tb-font-settings>
+            <tb-color-input asBoxInput
+                            colorClearButton
+                            formControlName="tooltipValueColor">
+            </tb-color-input>
+          </div>
+        </div>
+        <div class="tb-form-row column-xs">
+          <mat-slide-toggle class="mat-slide fixed-title-width" formControlName="showTooltipDate">
+            {{ 'widgets.signal-strength.date' | translate }}
+          </mat-slide-toggle>
+          <div fxFlex.gt-xs fxLayout="row" fxLayoutAlign="start center" fxLayoutGap="8px">
+            <tb-date-format-select fxFlex formControlName="tooltipDateFormat"></tb-date-format-select>
+            <tb-font-settings formControlName="tooltipDateFont"
+                              [previewText]="tooltipDatePreviewFn">
+            </tb-font-settings>
+            <tb-color-input asBoxInput
+                            colorClearButton
+                            formControlName="tooltipDateColor">
+            </tb-color-input>
+          </div>
+        </div>
+        <div class="tb-form-row space-between">
+          <div>{{ 'widgets.signal-strength.background-color' | translate }}</div>
+          <tb-color-input asBoxInput
+                          formControlName="tooltipBackgroundColor">
+          </tb-color-input>
+        </div>
+        <div class="tb-form-row space-between">
+          <div translate>widgets.signal-strength.background-blur</div>
+          <mat-form-field appearance="outline" class="number" subscriptSizing="dynamic">
+            <input matInput formControlName="tooltipBackgroundBlur" type="number" min="0" step="1"
+                   placeholder="{{ 'widget-config.set' | translate }}">
+            <div matSuffix>px</div>
+          </mat-form-field>
+        </div>
+      </ng-template>
+    </mat-expansion-panel>
+  </div>
+  <div class="tb-form-panel">
+    <div class="tb-form-panel-title" translate>widget-config.card-appearance</div>
+    <div class="tb-form-row space-between">
+      <div>{{ 'widgets.background.background' | translate }}</div>
+      <tb-background-settings formControlName="background">
+      </tb-background-settings>
+    </div>
+    <div class="tb-form-row space-between column-lt-md">
+      <div translate>widget-config.show-card-buttons</div>
+      <mat-chip-listbox multiple formControlName="cardButtons">
+        <mat-chip-option value="fullscreen">{{ 'fullscreen.fullscreen' | translate }}</mat-chip-option>
+      </mat-chip-listbox>
+    </div>
+    <div class="tb-form-row space-between">
+      <div>{{ 'widget-config.card-border-radius' | translate }}</div>
+      <mat-form-field appearance="outline" subscriptSizing="dynamic">
+        <input matInput formControlName="borderRadius" placeholder="{{ 'widget-config.set' | translate }}">
+      </mat-form-field>
+    </div>
+  </div>
+  <tb-widget-actions-panel
+    formControlName="actions">
+  </tb-widget-actions-panel>
+</ng-container>

ui-ngx/src/app/modules/home/components/widget/config/basic/indicator/signal-strength-basic-config.component.ts

@@ -0,0 +1,316 @@
+///
+/// Copyright © 2016-2023 The Thingsboard Authors
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+
+import { Component, Injector } from '@angular/core';
+import { UntypedFormBuilder, UntypedFormGroup, Validators } from '@angular/forms';
+import { Store } from '@ngrx/store';
+import { AppState } from '@core/core.state';
+import { BasicWidgetConfigComponent } from '@home/components/widget/config/widget-config.component.models';
+import { WidgetConfigComponentData } from '@home/models/widget-component.models';
+import {
+  datasourcesHasAggregation,
+  datasourcesHasOnlyComparisonAggregation,
+  WidgetConfig,
+} from '@shared/models/widget.models';
+import { WidgetConfigComponent } from '@home/components/widget/widget-config.component';
+import { DataKeyType } from '@shared/models/telemetry/telemetry.models';
+import {
+  getTimewindowConfig,
+  setTimewindowConfig
+} from '@home/components/widget/config/timewindow-config-panel.component';
+import { formatValue, isUndefined } from '@core/utils';
+import {
+  cssSizeToStrSize,
+  DateFormatProcessor,
+  DateFormatSettings,
+  resolveCssSize
+} from '@shared/models/widget-settings.models';
+import {
+  signalStrengthDefaultSettings,
+  signalStrengthLayoutImages,
+  signalStrengthLayouts,
+  signalStrengthLayoutTranslations,
+  SignalStrengthWidgetSettings
+} from '@home/components/widget/lib/indicator/signal-strength-widget.models';
+
+@Component({
+  selector: 'tb-signal-strength-basic-config',
+  templateUrl: './signal-strength-basic-config.component.html',
+  styleUrls: ['../basic-config.scss']
+})
+export class SignalStrengthBasicConfigComponent extends BasicWidgetConfigComponent {
+
+  public get displayTimewindowConfig(): boolean {
+    const datasources = this.signalStrengthWidgetConfigForm.get('datasources').value;
+    return datasourcesHasAggregation(datasources);
+  }
+
+  public onlyHistoryTimewindow(): boolean {
+    const datasources = this.signalStrengthWidgetConfigForm.get('datasources').value;
+    return datasourcesHasOnlyComparisonAggregation(datasources);
+  }
+
+  signalStrengthLayouts = signalStrengthLayouts;
+
+  signalStrengthLayoutTranslationMap = signalStrengthLayoutTranslations;
+  signalStrengthLayoutImageMap = signalStrengthLayoutImages;
+
+  signalStrengthWidgetConfigForm: UntypedFormGroup;
+
+  datePreviewFn = this._datePreviewFn.bind(this);
+  tooltipValuePreviewFn = this._tooltipValuePreviewFn.bind(this);
+  tooltipDatePreviewFn = this._tooltipDatePreviewFn.bind(this);
+
+  constructor(protected store: Store<AppState>,
+              protected widgetConfigComponent: WidgetConfigComponent,
+              private $injector: Injector,
+              private fb: UntypedFormBuilder) {
+    super(store, widgetConfigComponent);
+  }
+
+  protected configForm(): UntypedFormGroup {
+    return this.signalStrengthWidgetConfigForm;
+  }
+
+  protected setupDefaults(configData: WidgetConfigComponentData) {
+    this.setupDefaultDatasource(configData, [{ name: 'rssi', label: 'rssi', type: DataKeyType.timeseries }]);
+  }
+
+  protected onConfigSet(configData: WidgetConfigComponentData) {
+    const settings: SignalStrengthWidgetSettings = {...signalStrengthDefaultSettings, ...(configData.config.settings || {})};
+    const iconSize = resolveCssSize(configData.config.iconSize);
+    this.signalStrengthWidgetConfigForm = this.fb.group({
+      timewindowConfig: [getTimewindowConfig(configData.config), []],
+      datasources: [configData.config.datasources, []],
+
+      layout: [settings.layout, []],
+
+      showTitle: [configData.config.showTitle, []],
+      title: [configData.config.title, []],
+      titleFont: [configData.config.titleFont, []],
+      titleColor: [configData.config.titleColor, []],
+
+      showIcon: [configData.config.showTitleIcon, []],
+      iconSize: [iconSize[0], [Validators.min(0)]],
+      iconSizeUnit: [iconSize[1], []],
+      icon: [configData.config.titleIcon, []],
+      iconColor: [configData.config.iconColor, []],
+
+      showDate: [settings.showDate, []],
+      dateFormat: [settings.dateFormat, []],
+      dateFont: [settings.dateFont, []],
+      dateColor: [settings.dateColor, []],
+
+      activeBarsColor: [settings.activeBarsColor, []],
+      inactiveBarsColor: [settings.inactiveBarsColor, []],
+
+      showTooltip: [settings.showTooltip, []],
+
+      showTooltipValue: [settings.showTooltipValue, []],
+      units: [configData.config.units, []],
+      decimals: [configData.config.decimals, []],
+      tooltipValueFont: [settings.tooltipValueFont, []],
+      tooltipValueColor: [settings.tooltipValueColor, []],
+
+      showTooltipDate: [settings.showTooltipDate, []],
+      tooltipDateFormat: [settings.tooltipDateFormat, []],
+      tooltipDateFont: [settings.tooltipDateFont, []],
+      tooltipDateColor: [settings.tooltipDateColor, []],
+
+      tooltipBackgroundColor: [settings.tooltipBackgroundColor, []],
+      tooltipBackgroundBlur: [settings.tooltipBackgroundBlur, []],
+
+      background: [settings.background, []],
+
+      cardButtons: [this.getCardButtons(configData.config), []],
+      borderRadius: [configData.config.borderRadius, []],
+
+      actions: [configData.config.actions || {}, []]
+    });
+  }
+
+  protected prepareOutputConfig(config: any): WidgetConfigComponentData {
+    setTimewindowConfig(this.widgetConfig.config, config.timewindowConfig);
+    this.widgetConfig.config.datasources = config.datasources;
+
+    this.widgetConfig.config.showTitle = config.showTitle;
+    this.widgetConfig.config.title = config.title;
+    this.widgetConfig.config.titleFont = config.titleFont;
+    this.widgetConfig.config.titleColor = config.titleColor;
+
+    this.widgetConfig.config.showTitleIcon = config.showIcon;
+    this.widgetConfig.config.iconSize = cssSizeToStrSize(config.iconSize, config.iconSizeUnit);
+    this.widgetConfig.config.titleIcon = config.icon;
+    this.widgetConfig.config.iconColor = config.iconColor;
+
+    this.widgetConfig.config.settings = this.widgetConfig.config.settings || {};
+
+    this.widgetConfig.config.settings.layout = config.layout;
+
+    this.widgetConfig.config.settings.showDate = config.showDate;
+    this.widgetConfig.config.settings.dateFormat = config.dateFormat;
+    this.widgetConfig.config.settings.dateFont = config.dateFont;
+    this.widgetConfig.config.settings.dateColor = config.dateColor;
+
+    this.widgetConfig.config.settings.activeBarsColor = config.activeBarsColor;
+    this.widgetConfig.config.settings.inactiveBarsColor = config.inactiveBarsColor;
+
+    this.widgetConfig.config.settings.showTooltip = config.showTooltip;
+
+    this.widgetConfig.config.settings.showTooltipValue = config.showTooltipValue;
+    this.widgetConfig.config.units = config.units;
+    this.widgetConfig.config.decimals = config.decimals;
+    this.widgetConfig.config.settings.tooltipValueFont = config.tooltipValueFont;
+    this.widgetConfig.config.settings.tooltipValueColor = config.tooltipValueColor;
+
+    this.widgetConfig.config.settings.showTooltipDate = config.showTooltipDate;
+    this.widgetConfig.config.settings.tooltipDateFormat = config.tooltipDateFormat;
+    this.widgetConfig.config.settings.tooltipDateFont = config.tooltipDateFont;
+    this.widgetConfig.config.settings.tooltipDateColor = config.tooltipDateColor;
+
+    this.widgetConfig.config.settings.tooltipBackgroundColor = config.tooltipBackgroundColor;
+    this.widgetConfig.config.settings.tooltipBackgroundBlur = config.tooltipBackgroundBlur;
+
+    this.widgetConfig.config.settings.background = config.background;
+
+    this.setCardButtons(config.cardButtons, this.widgetConfig.config);
+    this.widgetConfig.config.borderRadius = config.borderRadius;
+
+    this.widgetConfig.config.actions = config.actions;
+    return this.widgetConfig;
+  }
+
+  protected validatorTriggers(): string[] {
+    return ['showTitle', 'showIcon', 'showDate', 'showTooltip', 'showTooltipValue', 'showTooltipDate'];
+  }
+
+  protected updateValidators(emitEvent: boolean, trigger?: string) {
+    const showTitle: boolean = this.signalStrengthWidgetConfigForm.get('showTitle').value;
+    const showIcon: boolean = this.signalStrengthWidgetConfigForm.get('showIcon').value;
+    const showDate: boolean = this.signalStrengthWidgetConfigForm.get('showDate').value;
+    const showTooltip: boolean = this.signalStrengthWidgetConfigForm.get('showTooltip').value;
+    const showTooltipValue: boolean = this.signalStrengthWidgetConfigForm.get('showTooltipValue').value;
+    const showTooltipDate: boolean = this.signalStrengthWidgetConfigForm.get('showTooltipDate').value;
+
+    if (showTitle) {
+      this.signalStrengthWidgetConfigForm.get('title').enable();
+      this.signalStrengthWidgetConfigForm.get('titleFont').enable();
+      this.signalStrengthWidgetConfigForm.get('titleColor').enable();
+      this.signalStrengthWidgetConfigForm.get('showIcon').enable({emitEvent: false});
+      if (showIcon) {
+        this.signalStrengthWidgetConfigForm.get('iconSize').enable();
+        this.signalStrengthWidgetConfigForm.get('iconSizeUnit').enable();
+        this.signalStrengthWidgetConfigForm.get('icon').enable();
+        this.signalStrengthWidgetConfigForm.get('iconColor').enable();
+      } else {
+        this.signalStrengthWidgetConfigForm.get('iconSize').disable();
+        this.signalStrengthWidgetConfigForm.get('iconSizeUnit').disable();
+        this.signalStrengthWidgetConfigForm.get('icon').disable();
+        this.signalStrengthWidgetConfigForm.get('iconColor').disable();
+      }
+    } else {
+      this.signalStrengthWidgetConfigForm.get('title').disable();
+      this.signalStrengthWidgetConfigForm.get('titleFont').disable();
+      this.signalStrengthWidgetConfigForm.get('titleColor').disable();
+      this.signalStrengthWidgetConfigForm.get('showIcon').disable({emitEvent: false});
+      this.signalStrengthWidgetConfigForm.get('iconSize').disable();
+      this.signalStrengthWidgetConfigForm.get('iconSizeUnit').disable();
+      this.signalStrengthWidgetConfigForm.get('icon').disable();
+      this.signalStrengthWidgetConfigForm.get('iconColor').disable();
+    }
+
+    if (showDate) {
+      this.signalStrengthWidgetConfigForm.get('dateFormat').enable();
+      this.signalStrengthWidgetConfigForm.get('dateFont').enable();
+      this.signalStrengthWidgetConfigForm.get('dateColor').enable();
+    } else {
+      this.signalStrengthWidgetConfigForm.get('dateFormat').disable();
+      this.signalStrengthWidgetConfigForm.get('dateFont').disable();
+      this.signalStrengthWidgetConfigForm.get('dateColor').disable();
+    }
+
+    if (showTooltip) {
+      this.signalStrengthWidgetConfigForm.get('showTooltipValue').enable({emitEvent: false});
+      this.signalStrengthWidgetConfigForm.get('showTooltipDate').enable({emitEvent: false});
+      this.signalStrengthWidgetConfigForm.get('tooltipBackgroundColor').enable();
+      this.signalStrengthWidgetConfigForm.get('tooltipBackgroundBlur').enable();
+      if (showTooltipValue) {
+        this.signalStrengthWidgetConfigForm.get('units').enable();
+        this.signalStrengthWidgetConfigForm.get('decimals').enable();
+        this.signalStrengthWidgetConfigForm.get('tooltipValueFont').enable();
+        this.signalStrengthWidgetConfigForm.get('tooltipValueColor').enable();
+      } else {
+        this.signalStrengthWidgetConfigForm.get('units').disable();
+        this.signalStrengthWidgetConfigForm.get('decimals').disable();
+        this.signalStrengthWidgetConfigForm.get('tooltipValueFont').disable();
+        this.signalStrengthWidgetConfigForm.get('tooltipValueColor').disable();
+      }
+      if (showTooltipDate) {
+        this.signalStrengthWidgetConfigForm.get('tooltipDateFormat').enable();
+        this.signalStrengthWidgetConfigForm.get('tooltipDateFont').enable();
+        this.signalStrengthWidgetConfigForm.get('tooltipDateColor').enable();
+      } else {
+        this.signalStrengthWidgetConfigForm.get('tooltipDateFormat').disable();
+        this.signalStrengthWidgetConfigForm.get('tooltipDateFont').disable();
+        this.signalStrengthWidgetConfigForm.get('tooltipDateColor').disable();
+      }
+    } else {
+      this.signalStrengthWidgetConfigForm.get('showTooltipValue').disable({emitEvent: false});
+      this.signalStrengthWidgetConfigForm.get('showTooltipDate').disable({emitEvent: false});
+      this.signalStrengthWidgetConfigForm.get('tooltipBackgroundColor').disable();
+      this.signalStrengthWidgetConfigForm.get('tooltipBackgroundBlur').disable();
+      this.signalStrengthWidgetConfigForm.get('units').disable();
+      this.signalStrengthWidgetConfigForm.get('decimals').disable();
+      this.signalStrengthWidgetConfigForm.get('tooltipValueFont').disable();
+      this.signalStrengthWidgetConfigForm.get('tooltipValueColor').disable();
+      this.signalStrengthWidgetConfigForm.get('tooltipDateFormat').disable();
+      this.signalStrengthWidgetConfigForm.get('tooltipDateFont').disable();
+      this.signalStrengthWidgetConfigForm.get('tooltipDateColor').disable();
+    }
+  }
+
+  private getCardButtons(config: WidgetConfig): string[] {
+    const buttons: string[] = [];
+    if (isUndefined(config.enableFullscreen) || config.enableFullscreen) {
+      buttons.push('fullscreen');
+    }
+    return buttons;
+  }
+
+  private setCardButtons(buttons: string[], config: WidgetConfig) {
+    config.enableFullscreen = buttons.includes('fullscreen');
+  }
+
+  private _datePreviewFn(): string {
+    const dateFormat: DateFormatSettings = this.signalStrengthWidgetConfigForm.get('dateFormat').value;
+    const processor = DateFormatProcessor.fromSettings(this.$injector, dateFormat);
+    processor.update(Date.now());
+    return processor.formatted;
+  }
+
+  private _tooltipValuePreviewFn(): string {
+    const units: string = this.widgetConfig.config.units;
+    const decimals: number = this.widgetConfig.config.decimals;
+    return formatValue(-76, decimals, units, true);
+  }
+
+  private _tooltipDatePreviewFn(): string {
+    const dateFormat: DateFormatSettings = this.signalStrengthWidgetConfigForm.get('tooltipDateFormat').value;
+    const processor = DateFormatProcessor.fromSettings(this.$injector, {...dateFormat, ...{hideLastUpdatePrefix: true}});
+    processor.update(Date.now());
+    return processor.formatted;
+  }
+}

ui-ngx/src/app/modules/home/components/widget/lib/indicator/signal-strength-widget.component.html

@@ -0,0 +1,40 @@
+<!--
+
+    Copyright © 2016-2023 The Thingsboard Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<div class="tb-signal-strength-panel" [style]="backgroundStyle" [class.tb-signal-strength-pointer]="hasCardClickAction" (click)="cardClick($event)">
+    <div class="tb-signal-strength-overlay" [style]="overlayStyle"></div>
+    <div *ngIf="widgetComponent.dashboardWidget.showWidgetTitlePanel || showDate" class="tb-signal-strength-title-panel">
+        <ng-container *ngTemplateOutlet="widgetTitlePanel"></ng-container>
+        <div *ngIf="showDate" [style]="dateStyle" [innerHTML]="dateFormat.formatted"></div>
+    </div>
+    <div class="tb-signal-strength-content">
+        <div #signalStrengthShape class="tb-signal-strength-shape">
+        </div>
+        <div *ngIf="showTooltip" class="tb-signal-strength-tooltip-container">
+            <div #signalStrengthTooltip [style]="tooltipStyle" class="tb-signal-strength-tooltip">
+                <div *ngIf="showTooltipValue" class="tb-signal-strength-tooltip-row">
+                    <div [style]="tooltipValueLabelStyle" translate>widgets.signal-strength.value</div>
+                    <div [style]="tooltipValueStyle">{{ tooltipValueText }}</div>
+                </div>
+                <div *ngIf="showTooltipDate" class="tb-signal-strength-tooltip-row">
+                    <div [style]="tooltipDateLabelStyle" translate>widgets.signal-strength.last-update</div>
+                    <div [style]="tooltipDateStyle" [innerHTML]="tooltipDateFormat.formatted"></div>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>

ui-ngx/src/app/modules/home/components/widget/lib/indicator/signal-strength-widget.component.scss

@@ -0,0 +1,90 @@
+/**
+ * Copyright © 2016-2023 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+.tb-signal-strength-panel {
+  width: 100%;
+  height: 100%;
+  position: relative;
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+  padding: 20px 24px 24px 24px;
+  &.tb-signal-strength-pointer {
+    cursor: pointer;
+  }
+  > div:not(.tb-signal-strength-overlay) {
+    z-index: 1;
+  }
+  .tb-signal-strength-overlay {
+    position: absolute;
+    top: 12px;
+    left: 12px;
+    bottom: 12px;
+    right: 12px;
+  }
+  .tb-signal-strength-title-panel {
+    display: flex;
+    flex-direction: column;
+    .tb-widget-title {
+      padding: 0;
+    }
+  }
+  .tb-signal-strength-content {
+    flex: 1;
+    min-width: 0;
+    min-height: 0;
+    position: relative;
+    .tb-signal-strength-shape {
+      width: 100%;
+      height: 100%;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+    }
+    .tb-signal-strength-tooltip-container {
+      z-index: 10;
+      position: absolute;
+      inset: 0;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      &:hover {
+        .tb-signal-strength-tooltip {
+          opacity: 1;
+        }
+      }
+      .tb-signal-strength-tooltip {
+        position: absolute;
+        z-index: 20;
+        pointer-events: none;
+        border: 1px solid rgba(0, 0, 0, 0.12);
+        border-radius: 4px;
+        display: flex;
+        flex-direction: column;
+        gap: 8px;
+        padding: 12px;
+        opacity: 0;
+        transition: opacity .35s;
+        .tb-signal-strength-tooltip-row {
+          display: flex;
+          justify-content: space-between;
+          align-items: center;
+          align-self: stretch;
+          gap: 8px;
+        }
+      }
+    }
+  }
+}

ui-ngx/src/app/modules/home/components/widget/lib/indicator/signal-strength-widget.component.ts

@@ -0,0 +1,387 @@
+
+///
+/// Copyright © 2016-2023 The Thingsboard Authors
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+
+import {
+  AfterViewInit,
+  ChangeDetectorRef,
+  Component,
+  ElementRef,
+  Input,
+  OnDestroy,
+  OnInit,
+  Renderer2,
+  TemplateRef,
+  ViewChild,
+  ViewEncapsulation
+} from '@angular/core';
+import { WidgetContext } from '@home/models/widget-component.models';
+import {
+  backgroundStyle,
+  ColorProcessor,
+  ComponentStyle,
+  DateFormatProcessor,
+  getDataKey,
+  getSingleTsValue,
+  overlayStyle,
+  textStyle
+} from '@shared/models/widget-settings.models';
+import { WidgetComponent } from '@home/components/widget/widget.component';
+import { formatValue, isDefinedAndNotNull, isNumeric, isUndefinedOrNull } from '@core/utils';
+import { ResizeObserver } from '@juggle/resize-observer';
+import { Element, G, Svg, SVG } from '@svgdotjs/svg.js';
+import {
+  signalBarActive,
+  signalStrengthDefaultSettings,
+  SignalStrengthLayout,
+  SignalStrengthWidgetSettings
+} from '@home/components/widget/lib/indicator/signal-strength-widget.models';
+import tinycolor from 'tinycolor2';
+import { TranslateService } from '@ngx-translate/core';
+
+const shapeWidth = 149;
+const shapeHeight = 113;
+const shapeAspect = shapeWidth / shapeHeight;
+
+@Component({
+  selector: 'tb-signal-strength-widget',
+  templateUrl: './signal-strength-widget.component.html',
+  styleUrls: ['./signal-strength-widget.component.scss'],
+  encapsulation: ViewEncapsulation.None
+})
+export class SignalStrengthWidgetComponent implements OnInit, OnDestroy, AfterViewInit {
+
+  @ViewChild('signalStrengthShape', {static: false})
+  signalStrengthShape: ElementRef<HTMLElement>;
+
+  @ViewChild('signalStrengthTooltip', {static: false})
+  signalStrengthTooltip: ElementRef<HTMLElement>;
+
+  settings: SignalStrengthWidgetSettings;
+
+  @Input()
+  ctx: WidgetContext;
+
+  @Input()
+  widgetTitlePanel: TemplateRef<any>;
+
+  layout: SignalStrengthLayout;
+
+  activeBarsColor: ColorProcessor;
+
+  showDate = false;
+  dateFormat: DateFormatProcessor;
+  dateStyle: ComponentStyle = {};
+
+  showTooltip = false;
+
+  tooltipStyle: ComponentStyle = {};
+
+  showTooltipValue = false;
+  tooltipValueText = 'N/A';
+  tooltipValueLabelStyle: ComponentStyle = {
+    color: 'rgba(0, 0, 0, 0.38)'
+  };
+  tooltipValueStyle: ComponentStyle = {};
+
+  showTooltipDate = false;
+  tooltipDateFormat: DateFormatProcessor;
+  tooltipDateLabelStyle: ComponentStyle = {
+    color: 'rgba(0, 0, 0, 0.38)'
+  };
+  tooltipDateStyle: ComponentStyle = {};
+
+  backgroundStyle: ComponentStyle = {};
+  overlayStyle: ComponentStyle = {};
+
+  shapeResize$: ResizeObserver;
+
+  hasCardClickAction = false;
+
+  private decimals = 0;
+  private units = '';
+
+  private drawSvgShapePending = false;
+  private svgShape: Svg;
+  private bars: Element[] = Array.from(Array(4), () => null);
+  private centerTextElement: G;
+  private lastCenterText: string;
+
+  private inactiveBarsColorHex: string;
+  private inactiveBarsOpacity: number;
+
+  private rssi = -100;
+  private noSignal = false;
+  private noData = false;
+
+  constructor(public widgetComponent: WidgetComponent,
+              private translate: TranslateService,
+              private renderer: Renderer2,
+              private cd: ChangeDetectorRef) {
+  }
+
+  ngOnInit(): void {
+    this.ctx.$scope.signalStrengthWidget = this;
+    this.settings = {...signalStrengthDefaultSettings, ...this.ctx.settings};
+
+    this.layout = this.settings.layout;
+
+    this.showDate = this.settings.showDate;
+    if (this.showDate) {
+      this.dateFormat = DateFormatProcessor.fromSettings(this.ctx.$injector, this.settings.dateFormat);
+      this.dateStyle = textStyle(this.settings.dateFont,  '0.25px');
+      this.dateStyle.color = this.settings.dateColor;
+    }
+
+    this.activeBarsColor = ColorProcessor.fromSettings(this.settings.activeBarsColor);
+    const inactiveBarsColor = tinycolor(this.settings.inactiveBarsColor);
+    this.inactiveBarsColorHex = inactiveBarsColor.toHexString();
+    this.inactiveBarsOpacity = inactiveBarsColor.getAlpha();
+
+    this.showTooltip = this.settings.showTooltip && (this.settings.showTooltipValue || this.settings.showTooltipDate);
+
+    if (this.showTooltip) {
+      this.tooltipStyle = {
+        background: this.settings.tooltipBackgroundColor,
+        backdropFilter: `blur(${this.settings.tooltipBackgroundBlur}px)`
+      };
+    }
+
+    this.showTooltipValue = this.showTooltip && this.settings.showTooltipValue;
+    this.showTooltipDate = this.showTooltip && this.settings.showTooltipDate;
+
+    if (this.showTooltipValue) {
+      this.decimals = this.ctx.decimals;
+      this.units = this.ctx.units;
+      const dataKey = getDataKey(this.ctx.datasources);
+      if (isDefinedAndNotNull(dataKey?.decimals)) {
+        this.decimals = dataKey.decimals;
+      }
+      if (dataKey?.units) {
+        this.units = dataKey.units;
+      }
+      this.tooltipValueStyle = textStyle(this.settings.tooltipValueFont,  '0.13px');
+      this.tooltipValueStyle.color = this.settings.tooltipValueColor;
+      this.tooltipValueLabelStyle = {...this.tooltipValueStyle, ...this.tooltipValueLabelStyle};
+    }
+
+    if (this.showTooltipDate) {
+      this.tooltipDateFormat = DateFormatProcessor.fromSettings(this.ctx.$injector,
+        {...this.settings.tooltipDateFormat, ...{hideLastUpdatePrefix: true}});
+      this.tooltipDateStyle = textStyle(this.settings.tooltipDateFont,  '0.13px');
+      this.tooltipDateStyle.color = this.settings.tooltipDateColor;
+      this.tooltipDateLabelStyle = {...this.tooltipDateStyle, ...this.tooltipDateLabelStyle};
+    }
+
+    this.backgroundStyle = backgroundStyle(this.settings.background);
+    this.overlayStyle = overlayStyle(this.settings.background.overlay);
+
+    this.hasCardClickAction = this.ctx.actionsApi.getActionDescriptors('cardClick').length > 0;
+  }
+
+  ngAfterViewInit() {
+    if (this.drawSvgShapePending) {
+      this.drawSvg();
+    }
+  }
+
+  ngOnDestroy() {
+    if (this.shapeResize$) {
+      this.shapeResize$.disconnect();
+    }
+  }
+
+  public onInit() {
+    const borderRadius = this.ctx.$widgetElement.css('borderRadius');
+    this.overlayStyle = {...this.overlayStyle, ...{borderRadius}};
+    if (this.signalStrengthShape) {
+      this.drawSvg();
+    } else {
+      this.drawSvgShapePending = true;
+    }
+    this.cd.detectChanges();
+  }
+
+  public onDataUpdated() {
+    const tsValue = getSingleTsValue(this.ctx.data);
+    let ts;
+    let value;
+    if (tsValue) {
+      ts = tsValue[0];
+      value = tsValue[1];
+    } else {
+      if (this.showTooltipValue) {
+        this.tooltipValueText = 'N/A';
+      }
+    }
+
+    this.noData = isUndefinedOrNull(value) || !isNumeric(value);
+    if (!this.noData) {
+      this.rssi = Number(value);
+      if (this.showTooltipValue) {
+        this.tooltipValueText = formatValue(value, this.decimals, this.units, true);
+      }
+    } else {
+      this.rssi = -100;
+      if (this.showTooltipValue) {
+        this.tooltipValueText = 'N/A';
+      }
+    }
+
+    this.noSignal = this.rssi <= -100;
+
+    this.activeBarsColor.update(this.rssi);
+
+    if (this.showDate) {
+      this.dateFormat.update(ts);
+    }
+
+    if (this.showTooltipDate) {
+      this.tooltipDateFormat.update(ts);
+    }
+
+    this.cd.detectChanges();
+    this.renderValues();
+  }
+
+  public cardClick($event: Event) {
+    this.ctx.actionsApi.cardClick($event);
+  }
+
+  private drawSvg() {
+    this.svgShape = SVG().addTo(this.signalStrengthShape.nativeElement).size(shapeWidth, shapeHeight);
+    this.renderer.setStyle(this.svgShape.node, 'overflow', 'visible');
+    this.renderer.setStyle(this.svgShape.node, 'user-select', 'none');
+
+    // Draw bars
+
+    if (this.layout === SignalStrengthLayout.wifi) {
+
+      this.bars[0] = this.svgShape.path('m 74.5,101.5 c 4.9706,0 9,-4.0294 9,-9 0,-4.9706 -4.0294,-9 -9,-9 -4.9706,0 ' +
+        '-9,4.0294 -9,9 0,4.9706 4.0294,9 9,9 z').fill(this.inactiveBarsColorHex).opacity(this.inactiveBarsOpacity);
+
+      this.bars[1] = this.svgShape.path('M 100.475,69.1453 C 93.3268,62.9321 84.0946,59.5 74.5299,59.5 c -9.5647,0 -18.7969,3.4321 ' +
+        '-25.9455,9.6453 -0.6041,0.5111 -1.0983,1.1344 -1.4539,1.8338 -0.3556,0.6994 -0.5656,1.4609 -0.6177,2.2402 -0.0521,0.7794 ' +
+        '0.0547,1.5612 0.3142,2.2999 0.2595,0.7386 0.6665,1.4196 1.1974,2.0032 0.5308,0.5836 1.175,1.0582 1.8951,1.3964 0.72,0.3381 ' +
+        '1.5016,0.533 2.2994,0.5733 0.7977,0.0404 1.5957,-0.0747 2.3476,-0.3384 0.7519,-0.2638 1.4427,-0.671 2.0323,-1.198 ' +
+        '4.9407,-4.2934 11.321,-6.665 17.9311,-6.665 6.6101,0 12.9904,2.3716 17.9311,6.665 1.1957,1.0392 2.7646,1.5713 ' +
+        '4.3616,1.4795 1.5969,-0.0919 3.0911,-0.8003 4.1544,-1.9694 1.062,-1.1691 1.607,-2.7031 1.513,-4.2645 ' +
+        '-0.094,-1.5615 -0.819,-3.0225 -2.015,-4.0616 z').fill(this.inactiveBarsColorHex).opacity(this.inactiveBarsOpacity);
+
+      this.bars[2] = this.svgShape.path('m 74.5,35.5001 c -16.3337,-0.0218 -32.061,5.9702 -43.9755,16.7543 -0.6032,0.5216 ' +
+        '-1.0925,1.1541 -1.4391,1.8606 -0.3467,0.7065 -0.5436,1.4726 -0.5795,2.2536 -0.0358,0.7809 0.0903,1.5608 0.371,2.2941 ' +
+        '0.2806,0.7332 0.71,1.4051 1.2632,1.976 0.5531,0.5709 1.2188,1.0295 1.958,1.3489 0.7392,0.3194 1.5371,0.493 2.3467,0.5109 ' +
+        '0.8097,0.0178 1.6149,-0.1206 2.3684,-0.4071 0.7535,-0.2865 1.4402,-0.7153 2.0197,-1.2613 9.6742,-8.7299 22.4234,-13.5862 ' +
+        '35.6671,-13.5862 13.2437,0 25.993,4.8563 35.667,13.5862 0.58,0.546 1.266,0.9748 2.02,1.2613 0.753,0.2865 1.559,0.4249 ' +
+        '2.368,0.4071 0.81,-0.0179 1.608,-0.1915 2.347,-0.5109 0.739,-0.3194 1.405,-0.778 1.958,-1.3489 0.553,-0.5709 0.983,-1.2428 ' +
+        '1.263,-1.976 0.281,-0.7333 0.407,-1.5132 0.371,-2.2941 -0.036,-0.781 -0.233,-1.5471 -0.579,-2.2536 -0.347,-0.7065 ' +
+        '-0.836,-1.339 -1.44,-1.8606 ' +
+        'C 106.561,41.4703 90.8337,35.4783 74.5,35.5001 Z').fill(this.inactiveBarsColorHex).opacity(this.inactiveBarsOpacity);
+
+      this.bars[3] = this.svgShape.path('M 134.464,33.9289 C 117.976,19.4835 96.6509,11.5 74.5537,11.5 c -22.0972,0 -43.422,7.9835 ' +
+        '-59.9102,22.4289 -0.6196,0.5198 -1.1273,1.1559 -1.493,1.871 -0.3658,0.7151 -0.5823,1.4948 -0.6368,2.2933 -0.0545,0.7984 ' +
+        '0.054,1.5995 0.3193,2.3562 0.2652,0.7567 0.6818,1.4536 1.2253,2.05 0.5434,0.5963 1.2028,1.08 1.9393,1.4225 0.7366,0.3426 ' +
+        '1.5354,0.5372 2.3496,0.5723 0.8142,0.0351 1.6273,-0.0899 2.3916,-0.3677 0.7643,-0.2778 1.4643,-0.7028 2.0589,-1.25 ' +
+        '14.2455,-12.4752 32.6666,-19.3694 51.7545,-19.3694 19.0879,0 37.5088,6.8942 51.7548,19.3694 1.209,1.0617 2.798,1.6084 ' +
+        '4.418,1.5196 1.619,-0.0887 3.137,-0.8056 4.218,-1.9929 1.081,-1.1873 1.638,-2.7477 1.547,-4.338 -0.09,-1.5903 ' +
+        '-0.82,-3.0802 -2.029,-4.142 z').fill(this.inactiveBarsColorHex).opacity(this.inactiveBarsOpacity);
+    } else {
+      this.bars[0] = this.svgShape.rect(18, 37).radius(4).move(19, 75).fill(this.inactiveBarsColorHex).opacity(this.inactiveBarsOpacity);
+      this.bars[1] = this.svgShape.rect(18, 61).radius(4).move(50, 50).fill(this.inactiveBarsColorHex).opacity(this.inactiveBarsOpacity);
+      this.bars[2] = this.svgShape.rect(18, 86).radius(4).move(80, 26).fill(this.inactiveBarsColorHex).opacity(this.inactiveBarsOpacity);
+      this.bars[3] = this.svgShape.rect(18, 111).radius(4).move(111, 1).fill(this.inactiveBarsColorHex).opacity(this.inactiveBarsOpacity);
+    }
+
+    this.shapeResize$ = new ResizeObserver(() => {
+      this.onResize();
+    });
+    this.shapeResize$.observe(this.signalStrengthShape.nativeElement);
+    this.onResize();
+
+    this.renderValues();
+  }
+
+  private renderValues() {
+    if (this.svgShape) {
+      const activeBarsColor = tinycolor(this.activeBarsColor.color);
+      const activeBarsColorHex = activeBarsColor.toHexString();
+      const activeBarsOpacity = activeBarsColor.getAlpha();
+      for (let index = 0; index < this.bars.length; index++) {
+        const bar = this.bars[index];
+        const active = signalBarActive(this.rssi, index);
+        const newFill = active ? activeBarsColorHex : this.inactiveBarsColorHex;
+        const newOpacity = active ? activeBarsOpacity : this.inactiveBarsOpacity;
+        if (newFill !== bar.fill() || newOpacity !== bar.opacity()) {
+          bar.timeline().finish();
+          bar.animate(200).attr({fill: newFill, opacity: newOpacity});
+        }
+      }
+      const centerText = this.noData ? 'N/A' : (this.noSignal ? this.translate.instant('widgets.signal-strength.no-signal') : '');
+      this.renderCenterText(centerText);
+    }
+  }
+
+  private renderCenterText(text: string) {
+    if (this.lastCenterText !== text) {
+      if (this.centerTextElement) {
+        this.centerTextElement.remove();
+        this.centerTextElement = null;
+      }
+      if (text) {
+        this.centerTextElement = this.svgShape.group();
+        const textElement = this.centerTextElement.text(text).font(
+          {
+            family: 'Roboto',
+            weight: '500',
+            style: 'normal',
+            size: '12px',
+            leading: 1.333
+          }
+        ).fill('#fff');
+        const bounds = textElement.bbox();
+        this.centerTextElement.rect(bounds.width + 16, bounds.height + 8)
+        .move(bounds.x - 8, bounds.y - 4).radius(4).fill('#848484').insertBefore(textElement);
+        this.centerTextElement.center(shapeWidth / 2, shapeHeight / 2);
+      }
+      this.lastCenterText = text;
+    }
+  }
+
+  private onResize() {
+    const shapeContainerWidth = this.signalStrengthShape.nativeElement.getBoundingClientRect().width;
+    const shapeContainerHeight = this.signalStrengthShape.nativeElement.getBoundingClientRect().height;
+    const shapeContainerAspect = shapeContainerWidth / shapeContainerHeight;
+    let scale: number;
+    if (shapeAspect >= shapeContainerAspect) {
+      scale = shapeContainerWidth / shapeWidth;
+    } else {
+      scale = shapeContainerHeight / shapeHeight;
+    }
+    this.renderer.setStyle(this.svgShape.node, 'transform', `scale(${scale})`);
+    if (this.showTooltip) {
+      const targetWidth = shapeContainerWidth;
+      const minAspect = 0.45;
+      const aspect = Math.min(shapeContainerHeight / targetWidth, minAspect);
+      const targetHeight = targetWidth * aspect;
+      const height = 80;
+      scale = targetHeight / height;
+      const width = targetWidth / scale;
+      this.renderer.setStyle(this.signalStrengthTooltip.nativeElement, 'width', width + 'px');
+      this.renderer.setStyle(this.signalStrengthTooltip.nativeElement, 'transform', `scale(${scale})`);
+    }
+  }
+
+}

ui-ngx/src/app/modules/home/components/widget/lib/indicator/signal-strength-widget.models.ts

@@ -0,0 +1,141 @@
+///
+/// Copyright © 2016-2023 The Thingsboard Authors
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+
+import {
+  BackgroundSettings,
+  BackgroundType,
+  ColorSettings,
+  ColorType,
+  DateFormatSettings,
+  defaultColorFunction,
+  Font,
+  lastUpdateAgoDateFormat
+} from '@shared/models/widget-settings.models';
+
+export enum SignalStrengthLayout {
+  wifi = 'wifi',
+  cellular_bar = 'cellular_bar'
+}
+
+export const signalStrengthLayouts = Object.keys(SignalStrengthLayout) as SignalStrengthLayout[];
+
+export const signalStrengthLayoutTranslations = new Map<SignalStrengthLayout, string>(
+  [
+    [SignalStrengthLayout.wifi, 'widgets.signal-strength.layout-wifi'],
+    [SignalStrengthLayout.cellular_bar, 'widgets.signal-strength.layout-cellular-bar']
+  ]
+);
+
+export const signalStrengthLayoutImages = new Map<SignalStrengthLayout, string>(
+  [
+    [SignalStrengthLayout.wifi, 'assets/widget/signal-strength/wifi-layout.svg'],
+    [SignalStrengthLayout.cellular_bar, 'assets/widget/signal-strength/cellular-bar-layout.svg']
+  ]
+);
+
+export interface SignalStrengthWidgetSettings {
+  layout: SignalStrengthLayout;
+  showDate: boolean;
+  dateFormat: DateFormatSettings;
+  dateFont: Font;
+  dateColor: string;
+  activeBarsColor: ColorSettings;
+  inactiveBarsColor: string;
+  showTooltip: boolean;
+  showTooltipValue: boolean;
+  tooltipValueFont: Font;
+  tooltipValueColor: string;
+  showTooltipDate: boolean;
+  tooltipDateFormat: DateFormatSettings;
+  tooltipDateFont: Font;
+  tooltipDateColor: string;
+  tooltipBackgroundColor: string;
+  tooltipBackgroundBlur: number;
+  background: BackgroundSettings;
+}
+
+export const signalStrengthDefaultSettings: SignalStrengthWidgetSettings = {
+  layout: SignalStrengthLayout.wifi,
+  showDate: false,
+  dateFormat: lastUpdateAgoDateFormat(),
+  dateFont: {
+    family: 'Roboto',
+    size: 12,
+    sizeUnit: 'px',
+    style: 'normal',
+    weight: '500',
+    lineHeight: '16px'
+  },
+  dateColor: 'rgba(0, 0, 0, 0.38)',
+  activeBarsColor: {
+    color: 'rgba(92, 223, 144, 1)',
+    type: ColorType.range,
+    rangeList: [
+      {to: -85, color: 'rgba(227, 71, 71, 1)'},
+      {from: -85, to: -70, color: 'rgba(255, 122, 0, 1)'},
+      {from: -70, to: -55, color: 'rgba(246, 206, 67, 1)'},
+      {from: -55, color: 'rgba(92, 223, 144, 1)'}
+    ],
+    colorFunction: defaultColorFunction
+  },
+  inactiveBarsColor: 'rgba(224, 224, 224, 1)',
+  showTooltip: true,
+  showTooltipValue: true,
+  tooltipValueFont: {
+    family: 'Roboto',
+    size: 13,
+    sizeUnit: 'px',
+    style: 'normal',
+    weight: '500',
+    lineHeight: '16px'
+  },
+  tooltipValueColor: 'rgba(0,0,0,0.76)',
+  showTooltipDate: true,
+  tooltipDateFormat: lastUpdateAgoDateFormat(),
+  tooltipDateFont: {
+    family: 'Roboto',
+    size: 13,
+    sizeUnit: 'px',
+    style: 'normal',
+    weight: '500',
+    lineHeight: '16px'
+  },
+  tooltipDateColor: 'rgba(0,0,0,0.76)',
+  tooltipBackgroundColor: 'rgba(255,255,255,0.72)',
+  tooltipBackgroundBlur: 3,
+  background: {
+    type: BackgroundType.color,
+    color: '#fff',
+    overlay: {
+      enabled: false,
+      color: 'rgba(255,255,255,0.72)',
+      blur: 3
+    }
+  }
+};
+
+export const signalBarActive = (rssi: number, index: number): boolean => {
+    switch (index) {
+      case 0:
+        return rssi > -100;
+      case 1:
+        return rssi >= -85;
+      case 2:
+        return rssi >= -70;
+      case 3:
+        return rssi >= -55;
+    }
+};

ui-ngx/src/app/modules/home/components/widget/lib/settings/indicator/signal-strength-widget-settings.component.html

@@ -0,0 +1,121 @@
+<!--
+
+    Copyright © 2016-2023 The Thingsboard Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<ng-container [formGroup]="signalStrengthWidgetSettingsForm">
+  <div class="tb-form-panel">
+    <div class="tb-form-panel-title" translate>widgets.signal-strength.signal-strength-card-style</div>
+    <tb-image-cards-select rowHeight="2:1"
+                           cols="2"
+                           label="{{ 'widgets.signal-strength.layout' | translate }}" formControlName="layout">
+      <tb-image-cards-select-option *ngFor="let layout of signalStrengthLayouts"
+                                    [value]="layout"
+                                    [image]="signalStrengthLayoutImageMap.get(layout)">
+        {{ signalStrengthLayoutTranslationMap.get(layout) | translate }}
+      </tb-image-cards-select-option>
+    </tb-image-cards-select>
+    <div class="tb-form-row column-xs">
+      <mat-slide-toggle class="mat-slide fixed-title-width" formControlName="showDate">
+        {{ 'widgets.signal-strength.date' | translate }}
+      </mat-slide-toggle>
+      <div fxFlex.gt-xs fxLayout="row" fxLayoutAlign="start center" fxLayoutGap="8px">
+        <tb-date-format-select fxFlex formControlName="dateFormat"></tb-date-format-select>
+        <tb-font-settings formControlName="dateFont"
+                          [previewText]="datePreviewFn">
+        </tb-font-settings>
+        <tb-color-input asBoxInput
+                        colorClearButton
+                        formControlName="dateColor">
+        </tb-color-input>
+      </div>
+    </div>
+    <div class="tb-form-row space-between">
+      <div>{{ 'widgets.signal-strength.active-bars-color' | translate }}</div>
+      <tb-color-settings formControlName="activeBarsColor"
+                         settingsKey="{{'widgets.signal-strength.active-bars-color' | translate }}">
+      </tb-color-settings>
+    </div>
+    <div class="tb-form-row space-between">
+      <div>{{ 'widgets.signal-strength.inactive-bars-color' | translate }}</div>
+      <tb-color-input asBoxInput
+                      formControlName="inactiveBarsColor">
+      </tb-color-input>
+    </div>
+    <div class="tb-form-row space-between">
+      <div>{{ 'widgets.background.background' | translate }}</div>
+      <tb-background-settings formControlName="background">
+      </tb-background-settings>
+    </div>
+  </div>
+  <div class="tb-form-panel tb-slide-toggle">
+    <mat-expansion-panel class="tb-settings" [expanded]="signalStrengthWidgetSettingsForm.get('showTooltip').value"
+                         [disabled]="!signalStrengthWidgetSettingsForm.get('showTooltip').value">
+      <mat-expansion-panel-header fxLayout="row wrap">
+        <mat-panel-title>
+          <mat-slide-toggle class="mat-slide" formControlName="showTooltip" (click)="$event.stopPropagation()"
+                            fxLayoutAlign="center">
+            {{ 'widgets.signal-strength.tooltip' | translate }}
+          </mat-slide-toggle>
+        </mat-panel-title>
+      </mat-expansion-panel-header>
+      <ng-template matExpansionPanelContent>
+        <div class="tb-form-row space-between">
+          <mat-slide-toggle class="mat-slide" formControlName="showTooltipValue">
+            {{ 'widgets.signal-strength.value' | translate }}
+          </mat-slide-toggle>
+          <div fxLayout="row" fxLayoutAlign="start center" fxLayoutGap="8px">
+            <tb-font-settings formControlName="tooltipValueFont"
+                              [previewText]="tooltipValuePreviewFn">
+            </tb-font-settings>
+            <tb-color-input asBoxInput
+                            colorClearButton
+                            formControlName="tooltipValueColor">
+            </tb-color-input>
+          </div>
+        </div>
+        <div class="tb-form-row column-xs">
+          <mat-slide-toggle class="mat-slide fixed-title-width" formControlName="showTooltipDate">
+            {{ 'widgets.signal-strength.date' | translate }}
+          </mat-slide-toggle>
+          <div fxFlex.gt-xs fxLayout="row" fxLayoutAlign="start center" fxLayoutGap="8px">
+            <tb-date-format-select fxFlex formControlName="tooltipDateFormat"></tb-date-format-select>
+            <tb-font-settings formControlName="tooltipDateFont"
+                              [previewText]="tooltipDatePreviewFn">
+            </tb-font-settings>
+            <tb-color-input asBoxInput
+                            colorClearButton
+                            formControlName="tooltipDateColor">
+            </tb-color-input>
+          </div>
+        </div>
+        <div class="tb-form-row space-between">
+          <div>{{ 'widgets.signal-strength.background-color' | translate }}</div>
+          <tb-color-input asBoxInput
+                          formControlName="tooltipBackgroundColor">
+          </tb-color-input>
+        </div>
+        <div class="tb-form-row space-between">
+          <div translate>widgets.signal-strength.background-blur</div>
+          <mat-form-field appearance="outline" class="number" subscriptSizing="dynamic">
+            <input matInput formControlName="tooltipBackgroundBlur" type="number" min="0" step="1"
+                   placeholder="{{ 'widget-config.set' | translate }}">
+            <div matSuffix>px</div>
+          </mat-form-field>
+        </div>
+      </ng-template>
+    </mat-expansion-panel>
+  </div>
+</ng-container>

ui-ngx/src/app/modules/home/components/widget/lib/settings/indicator/signal-strength-widget-settings.component.ts

@@ -0,0 +1,167 @@
+///
+/// Copyright © 2016-2023 The Thingsboard Authors
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+
+import { Component, Injector } from '@angular/core';
+import { WidgetSettings, WidgetSettingsComponent } from '@shared/models/widget.models';
+import { UntypedFormBuilder, UntypedFormGroup } from '@angular/forms';
+import { Store } from '@ngrx/store';
+import { AppState } from '@core/core.state';
+import { formatValue } from '@core/utils';
+import {
+  signalStrengthDefaultSettings,
+  signalStrengthLayoutImages,
+  signalStrengthLayouts,
+  signalStrengthLayoutTranslations
+} from '@home/components/widget/lib/indicator/signal-strength-widget.models';
+import { DateFormatProcessor, DateFormatSettings } from '@shared/models/widget-settings.models';
+
+@Component({
+  selector: 'tb-signal-strength-widget-settings',
+  templateUrl: './signal-strength-widget-settings.component.html',
+  styleUrls: ['./../widget-settings.scss'],
+})
+export class SignalStrengthWidgetSettingsComponent extends WidgetSettingsComponent {
+
+  signalStrengthLayouts = signalStrengthLayouts;
+
+  signalStrengthLayoutTranslationMap = signalStrengthLayoutTranslations;
+  signalStrengthLayoutImageMap = signalStrengthLayoutImages;
+
+  signalStrengthWidgetSettingsForm: UntypedFormGroup;
+
+  datePreviewFn = this._datePreviewFn.bind(this);
+  tooltipValuePreviewFn = this._tooltipValuePreviewFn.bind(this);
+  tooltipDatePreviewFn = this._tooltipDatePreviewFn.bind(this);
+
+  constructor(protected store: Store<AppState>,
+              private $injector: Injector,
+              private fb: UntypedFormBuilder) {
+    super(store);
+  }
+
+  protected settingsForm(): UntypedFormGroup {
+    return this.signalStrengthWidgetSettingsForm;
+  }
+
+  protected defaultSettings(): WidgetSettings {
+    return {...signalStrengthDefaultSettings};
+  }
+
+  protected onSettingsSet(settings: WidgetSettings) {
+    this.signalStrengthWidgetSettingsForm = this.fb.group({
+      layout: [settings.layout, []],
+
+      showDate: [settings.showDate, []],
+      dateFormat: [settings.dateFormat, []],
+      dateFont: [settings.dateFont, []],
+      dateColor: [settings.dateColor, []],
+
+      activeBarsColor: [settings.activeBarsColor, []],
+      inactiveBarsColor: [settings.inactiveBarsColor, []],
+
+      showTooltip: [settings.showTooltip, []],
+
+      showTooltipValue: [settings.showTooltipValue, []],
+      tooltipValueFont: [settings.tooltipValueFont, []],
+      tooltipValueColor: [settings.tooltipValueColor, []],
+
+      showTooltipDate: [settings.showTooltipDate, []],
+      tooltipDateFormat: [settings.tooltipDateFormat, []],
+      tooltipDateFont: [settings.tooltipDateFont, []],
+      tooltipDateColor: [settings.tooltipDateColor, []],
+
+      tooltipBackgroundColor: [settings.tooltipBackgroundColor, []],
+      tooltipBackgroundBlur: [settings.tooltipBackgroundBlur, []],
+
+      background: [settings.background, []]
+    });
+  }
+
+  protected validatorTriggers(): string[] {
+    return ['showDate', 'showTooltip', 'showTooltipValue', 'showTooltipDate'];
+  }
+
+  protected updateValidators(emitEvent: boolean) {
+    const showDate: boolean = this.signalStrengthWidgetSettingsForm.get('showDate').value;
+    const showTooltip: boolean = this.signalStrengthWidgetSettingsForm.get('showTooltip').value;
+    const showTooltipValue: boolean = this.signalStrengthWidgetSettingsForm.get('showTooltipValue').value;
+    const showTooltipDate: boolean = this.signalStrengthWidgetSettingsForm.get('showTooltipDate').value;
+
+    if (showDate) {
+      this.signalStrengthWidgetSettingsForm.get('dateFormat').enable();
+      this.signalStrengthWidgetSettingsForm.get('dateFont').enable();
+      this.signalStrengthWidgetSettingsForm.get('dateColor').enable();
+    } else {
+      this.signalStrengthWidgetSettingsForm.get('dateFormat').disable();
+      this.signalStrengthWidgetSettingsForm.get('dateFont').disable();
+      this.signalStrengthWidgetSettingsForm.get('dateColor').disable();
+    }
+
+    if (showTooltip) {
+      this.signalStrengthWidgetSettingsForm.get('showTooltipValue').enable({emitEvent: false});
+      this.signalStrengthWidgetSettingsForm.get('showTooltipDate').enable({emitEvent: false});
+      this.signalStrengthWidgetSettingsForm.get('tooltipBackgroundColor').enable();
+      this.signalStrengthWidgetSettingsForm.get('tooltipBackgroundBlur').enable();
+      if (showTooltipValue) {
+        this.signalStrengthWidgetSettingsForm.get('tooltipValueFont').enable();
+        this.signalStrengthWidgetSettingsForm.get('tooltipValueColor').enable();
+      } else {
+        this.signalStrengthWidgetSettingsForm.get('tooltipValueFont').disable();
+        this.signalStrengthWidgetSettingsForm.get('tooltipValueColor').disable();
+      }
+      if (showTooltipDate) {
+        this.signalStrengthWidgetSettingsForm.get('tooltipDateFormat').enable();
+        this.signalStrengthWidgetSettingsForm.get('tooltipDateFont').enable();
+        this.signalStrengthWidgetSettingsForm.get('tooltipDateColor').enable();
+      } else {
+        this.signalStrengthWidgetSettingsForm.get('tooltipDateFormat').disable();
+        this.signalStrengthWidgetSettingsForm.get('tooltipDateFont').disable();
+        this.signalStrengthWidgetSettingsForm.get('tooltipDateColor').disable();
+      }
+    } else {
+      this.signalStrengthWidgetSettingsForm.get('showTooltipValue').disable({emitEvent: false});
+      this.signalStrengthWidgetSettingsForm.get('showTooltipDate').disable({emitEvent: false});
+      this.signalStrengthWidgetSettingsForm.get('tooltipBackgroundColor').disable();
+      this.signalStrengthWidgetSettingsForm.get('tooltipBackgroundBlur').disable();
+      this.signalStrengthWidgetSettingsForm.get('tooltipValueFont').disable();
+      this.signalStrengthWidgetSettingsForm.get('tooltipValueColor').disable();
+      this.signalStrengthWidgetSettingsForm.get('tooltipDateFormat').disable();
+      this.signalStrengthWidgetSettingsForm.get('tooltipDateFont').disable();
+      this.signalStrengthWidgetSettingsForm.get('tooltipDateColor').disable();
+    }
+  }
+
+  private _datePreviewFn(): string {
+    const dateFormat: DateFormatSettings = this.signalStrengthWidgetSettingsForm.get('dateFormat').value;
+    const processor = DateFormatProcessor.fromSettings(this.$injector, dateFormat);
+    processor.update(Date.now());
+    return processor.formatted;
+  }
+
+  private _tooltipValuePreviewFn(): string {
+    const units: string = this.widgetConfig.config.units;
+    const decimals: number = this.widgetConfig.config.decimals;
+    return formatValue(-76, decimals, units, true);
+  }
+
+  private _tooltipDatePreviewFn(): string {
+    const dateFormat: DateFormatSettings = this.signalStrengthWidgetSettingsForm.get('tooltipDateFormat').value;
+    const processor = DateFormatProcessor.fromSettings(this.$injector, {...dateFormat, ...{hideLastUpdatePrefix: true}});
+    processor.update(Date.now());
+    return processor.formatted;
+  }
+
+}

ui-ngx/src/app/modules/home/components/widget/lib/settings/widget-settings.module.ts

@@ -291,6 +291,9 @@ import {
 import {
   WindSpeedDirectionWidgetSettingsComponent
 } from '@home/components/widget/lib/settings/weather/wind-speed-direction-widget-settings.component';
+import {
+  SignalStrengthWidgetSettingsComponent
+} from '@home/components/widget/lib/settings/indicator/signal-strength-widget-settings.component';
 
 @NgModule({
   declarations: [
@@ -398,7 +401,8 @@ import {
     AlarmCountWidgetSettingsComponent,
     EntityCountWidgetSettingsComponent,
     BatteryLevelWidgetSettingsComponent,
-    WindSpeedDirectionWidgetSettingsComponent
+    WindSpeedDirectionWidgetSettingsComponent,
+    SignalStrengthWidgetSettingsComponent
   ],
   imports: [
     CommonModule,
@@ -511,7 +515,8 @@ import {
     AlarmCountWidgetSettingsComponent,
     EntityCountWidgetSettingsComponent,
     BatteryLevelWidgetSettingsComponent,
-    WindSpeedDirectionWidgetSettingsComponent
+    WindSpeedDirectionWidgetSettingsComponent,
+    SignalStrengthWidgetSettingsComponent
   ]
 })
 export class WidgetSettingsModule {
@@ -589,5 +594,6 @@ export const widgetSettingsComponentsMap: {[key: string]: Type<IWidgetSettingsCo
   'tb-alarm-count-widget-settings': AlarmCountWidgetSettingsComponent,
   'tb-entity-count-widget-settings': EntityCountWidgetSettingsComponent,
   'tb-battery-level-widget-settings': BatteryLevelWidgetSettingsComponent,
-  'tb-wind-speed-direction-widget-settings': WindSpeedDirectionWidgetSettingsComponent
+  'tb-wind-speed-direction-widget-settings': WindSpeedDirectionWidgetSettingsComponent,
+  'tb-signal-strength-widget-settings': SignalStrengthWidgetSettingsComponent
 };

ui-ngx/src/app/modules/home/components/widget/widget-components.module.ts

@@ -61,6 +61,7 @@ import { BatteryLevelWidgetComponent } from '@home/components/widget/lib/indicat
 import {
   WindSpeedDirectionWidgetComponent
 } from '@home/components/widget/lib/weather/wind-speed-direction-widget.component';
+import { SignalStrengthWidgetComponent } from '@home/components/widget/lib/indicator/signal-strength-widget.component';
 
 @NgModule({
   declarations:
@@ -96,7 +97,8 @@ import {
       AggregatedValueCardWidgetComponent,
       CountWidgetComponent,
       BatteryLevelWidgetComponent,
-      WindSpeedDirectionWidgetComponent
+      WindSpeedDirectionWidgetComponent,
+      SignalStrengthWidgetComponent
     ],
   imports: [
     CommonModule,
@@ -136,7 +138,8 @@ import {
         AggregatedValueCardWidgetComponent,
         CountWidgetComponent,
         BatteryLevelWidgetComponent,
-        WindSpeedDirectionWidgetComponent
+        WindSpeedDirectionWidgetComponent,
+        SignalStrengthWidgetComponent
     ],
   providers: [
     {provide: WIDGET_COMPONENTS_MODULE_TOKEN, useValue: WidgetComponentsModule }

ui-ngx/src/app/shared/models/widget-settings.models.ts

@@ -231,6 +231,7 @@ export interface DateFormatSettings {
   format?: string;
   lastUpdateAgo?: boolean;
   custom?: boolean;
+  hideLastUpdatePrefix?: boolean;
 }
 
 export const simpleDateFormat = (format: string): DateFormatSettings => ({
@@ -319,8 +320,13 @@ export class LastUpdateAgoDateFormatProcessor extends DateFormatProcessor {
   }
 
   update(ts: string| number | Date): void {
-    this.formatted = this.translate.instant('date.last-update-n-ago-text',
+    const agoText = this.dateAgoPipe.transform(ts, {applyAgo: true, short: true, textPart: true});
-      {agoText: this.dateAgoPipe.transform(ts, {applyAgo: true, short: true, textPart: true})});
+    if (this.settings.hideLastUpdatePrefix) {
+      this.formatted = agoText;
+    } else {
+      this.formatted = this.translate.instant('date.last-update-n-ago-text',
+        {agoText});
+    }
   }
 
 }

ui-ngx/src/assets/locale/locale.constant-en_US.json

@@ -5060,6 +5060,22 @@
             "battery-level-card-style": "Battery level card style",
             "sections-count": "Sections count"
         },
+        "signal-strength": {
+            "value": "Value",
+            "last-update": "Last update",
+            "no-signal": "No signal",
+            "layout": "Layout",
+            "layout-wifi": "Wi-Fi",
+            "layout-cellular-bar": "Cellular bar",
+            "icon": "Icon",
+            "date": "Date",
+            "active-bars-color": "Active signal bars color",
+            "inactive-bars-color": "Inactive signal bars color",
+            "tooltip": "Tooltip",
+            "background-color": "Background color",
+            "background-blur": "Background blur",
+            "signal-strength-card-style": "Signal strength card style"
+        },
         "chart": {
             "common-settings": "Common settings",
             "enable-stacking-mode": "Enable stacking mode",