From 3bcd596ed7fc33c6f71432408a61a08553f82318 Mon Sep 17 00:00:00 2001
From: Igor Kulikov <ikulikov@thingsboard.io>
Date: Fri, 30 Mar 2018 11:10:06 +0300
Subject: [PATCH] Details sidenav backdrop support

---
 .../components/details-sidenav.directive.js   | 66 +++++++++++++++----
 .../app/components/details-sidenav.tpl.html   |  3 +-
 ui/src/app/rulechain/rulechain.tpl.html       |  4 +-
 3 files changed, 56 insertions(+), 17 deletions(-)

diff --git a/ui/src/app/components/details-sidenav.directive.js b/ui/src/app/components/details-sidenav.directive.js
index a25374b099..2516134d6f 100644
--- a/ui/src/app/components/details-sidenav.directive.js
+++ b/ui/src/app/components/details-sidenav.directive.js
@@ -26,7 +26,7 @@ export default angular.module('thingsboard.directives.detailsSidenav', [])
     .name;
 
 /*@ngInject*/
-function DetailsSidenav($timeout, $window) {
+function DetailsSidenav($timeout, $mdUtil, $q, $animate) {
 
     var linker = function (scope, element, attrs) {
 
@@ -42,22 +42,62 @@ function DetailsSidenav($timeout, $window) {
             scope.isEdit = true;
         }
 
-        if (angular.isDefined(attrs.closeOnClickOutside && attrs.closeOnClickOutside)) {
-            scope.closeOnClickOutside = true;
-            var clickOutsideHandler = function() {
-                scope.closeDetails();
-            };
-            angular.element($window).click(clickOutsideHandler);
-            scope.$on("$destroy", function () {
-                angular.element($window).unbind('click', clickOutsideHandler);
+        var backdrop;
+        var previousContainerStyles;
+
+        if (attrs.hasOwnProperty('tbEnableBackdrop')) {
+            backdrop = $mdUtil.createBackdrop(scope, "md-sidenav-backdrop md-opaque ng-enter");
+            element.on('$destroy', function() {
+                backdrop && backdrop.remove();
+            });
+            scope.$on('$destroy', function(){
+                backdrop && backdrop.remove();
+            });
+            scope.$watch('isOpen', updateIsOpen);
+        }
+
+        function updateIsOpen(isOpen) {
+            backdrop[isOpen ? 'on' : 'off']('click', (ev)=>{
+                ev.preventDefault();
+                scope.isOpen = false;
+                scope.$apply();
+            });
+            var parent = element.parent();
+            var restorePositioning = updateContainerPositions(parent, isOpen);
+
+            return $q.all([
+                isOpen && backdrop ? $animate.enter(backdrop, parent) : backdrop ?
+                    $animate.leave(backdrop) : $q.when(true)
+            ]).then(function() {
+                restorePositioning && restorePositioning();
             });
         }
 
-        scope.onClick = function($event) {
-            if (scope.closeOnClickOutside) {
-                $event.stopPropagation();
+        function updateContainerPositions(parent, willOpen) {
+            var drawerEl = element[0];
+            var scrollTop = parent[0].scrollTop;
+            if (willOpen && scrollTop) {
+                previousContainerStyles = {
+                    top: drawerEl.style.top,
+                    bottom: drawerEl.style.bottom,
+                    height: drawerEl.style.height
+                };
+                var positionStyle = {
+                    top: scrollTop + 'px',
+                    bottom: 'auto',
+                    height: parent[0].clientHeight + 'px'
+                };
+                backdrop.css(positionStyle);
             }
-        };
+            if (!willOpen && previousContainerStyles) {
+                return function() {
+                    backdrop[0].style.top = null;
+                    backdrop[0].style.bottom = null;
+                    backdrop[0].style.height = null;
+                    previousContainerStyles = null;
+                };
+            }
+        }
 
         scope.toggleDetailsEditMode = function () {
             if (!scope.isAlwaysEdit) {
diff --git a/ui/src/app/components/details-sidenav.tpl.html b/ui/src/app/components/details-sidenav.tpl.html
index a0032ff435..763bc2295a 100644
--- a/ui/src/app/components/details-sidenav.tpl.html
+++ b/ui/src/app/components/details-sidenav.tpl.html
@@ -16,10 +16,9 @@
 
 -->
 <md-sidenav class="md-sidenav-right md-whiteframe-4dp tb-sidenav-details"
-      md-disable-backdrop="true"
+      md-disable-backdrop
       md-is-open="isOpen"
       md-component-id="right"
-      ng-click="onClick($event)"
       layout="column">
       <header>
 	      <md-toolbar class="md-theme-light" ng-style="{'height':headerHeightPx+'px'}">
diff --git a/ui/src/app/rulechain/rulechain.tpl.html b/ui/src/app/rulechain/rulechain.tpl.html
index 0d557719cc..b25447e175 100644
--- a/ui/src/app/rulechain/rulechain.tpl.html
+++ b/ui/src/app/rulechain/rulechain.tpl.html
@@ -69,7 +69,7 @@
                             + ' - ' + vm.editingRuleNode.component.name}}"
                             is-read-only="vm.selectedRuleNodeTabIndex > 0"
                             is-open="vm.isEditingRuleNode"
-                            close-on-click-outside="true"
+                            tb-enable-backdrop
                             is-always-edit="true"
                             on-close-details="vm.onEditRuleNodeClosed()"
                             on-toggle-details-edit-mode="vm.onRevertRuleNodeEdit(vm.ruleNodeForm)"
@@ -108,7 +108,7 @@
                             header-subtitle="{{'rulenode.link-details' | translate}}"
                             is-read-only="false"
                             is-open="vm.isEditingRuleNodeLink"
-                            close-on-click-outside="true"
+                            tb-enable-backdrop
                             is-always-edit="true"
                             on-close-details="vm.onEditRuleNodeLinkClosed()"
                             on-toggle-details-edit-mode="vm.onRevertRuleNodeLinkEdit(vm.ruleNodeLinkForm)"