tsai
/
Avalonia
mirror of https://github.com/AvaloniaUI/Avalonia.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

fix: fix screen display in control catalog.

pull/10024/head
rabbitism 3 years ago
parent
a003b90bff
commit
32cfbe6578
1 changed files with 63 additions and 19 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 82
      samples/ControlCatalog/Pages/ScreenPage.cs

82
samples/ControlCatalog/Pages/ScreenPage.cs
View File

@ -1,5 +1,7 @@
using System;
using System.Globalization;
using System.Linq;
using System.Net.Http.Headers;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Media;
@ -12,6 +14,11 @@ namespace ControlCatalog.Pages
public class ScreenPage : UserControl
{
private double _leftMost;
private double _topMost;
private IBrush _primaryBrush = SolidColorBrush.Parse("#FF0078D7");
private IBrush _defaultBrush = Brushes.LightGray;
private IPen _activePen = new Pen(Brushes.Black);
private IPen _defaultPen = new Pen(Brushes.DarkGray);
protected override bool BypassFlowDirectionPolicies => true;
@ -37,51 +44,88 @@ namespace ControlCatalog.Pages
var drawBrush = Brushes.Black;
Pen p = new Pen(drawBrush);
foreach (Screen screen in screens)
var activeScreen = w.Screens.ScreenFromBounds(new PixelRect(w.Position, PixelSize.FromSize(w.Bounds.Size, scaling)));
double maxBottom = 0;
for (int i = 0; i<screens.Count; i++ )
{
var screen = screens[i];
if (screen.Bounds.X / 10f < _leftMost)
{
_leftMost = screen.Bounds.X / 10f;
Dispatcher.UIThread.Post(InvalidateVisual, DispatcherPriority.Background);
return;
}
if (screen.Bounds.Y / 10f < _topMost)
{
_topMost = screen.Bounds.Y / 10f;
Dispatcher.UIThread.Post(InvalidateVisual, DispatcherPriority.Background);
return;
}
bool primary = screen.IsPrimary;
bool active = screen.Equals(activeScreen);
Rect boundsRect = new Rect(screen.Bounds.X / 10f + Math.Abs(_leftMost), screen.Bounds.Y / 10f, screen.Bounds.Width / 10f,
Rect boundsRect = new Rect(screen.Bounds.X / 10f + Math.Abs(_leftMost), screen.Bounds.Y / 10f+Math.Abs(_topMost), screen.Bounds.Width / 10f,
screen.Bounds.Height / 10f);
Rect workingAreaRect = new Rect(screen.WorkingArea.X / 10f + Math.Abs(_leftMost), screen.WorkingArea.Y / 10f, screen.WorkingArea.Width / 10f,
Rect workingAreaRect = new Rect(screen.WorkingArea.X / 10f + Math.Abs(_leftMost), screen.WorkingArea.Y / 10f+Math.Abs(_topMost), screen.WorkingArea.Width / 10f,
screen.WorkingArea.Height / 10f);
context.DrawRectangle(p, boundsRect);
context.DrawRectangle(p, workingAreaRect);
context.DrawRectangle(primary ? _primaryBrush : _defaultBrush, active ? _activePen : _defaultPen, boundsRect);
context.DrawRectangle(primary ? _primaryBrush : _defaultBrush, active ? _activePen : _defaultPen, workingAreaRect);
var identifier = CreateScreenIdentifier((i+1).ToString(), primary);
var center = boundsRect.Center - new Point(identifier.Width / 2.0f, identifier.Height / 2.0f);
context.DrawText(identifier, center);
maxBottom = Math.Max(maxBottom, boundsRect.Bottom);
}
double currentHeight = maxBottom;
for(int i = 0; i< screens.Count; i++)
{
var screen = screens[i];
var formattedText = CreateFormattedText($"Screen {i+1}", 18);
context.DrawText(formattedText, new Point(0, currentHeight));
currentHeight += 25;
var formattedText = CreateFormattedText($"Bounds: {screen.Bounds.Width}:{screen.Bounds.Height}");
context.DrawText(formattedText, boundsRect.Position.WithY(boundsRect.Size.Height));
formattedText = CreateFormattedText($"Bounds: {screen.Bounds.Width}:{screen.Bounds.Height}");
context.DrawText(formattedText, new Point(15, currentHeight));
currentHeight += 20;
formattedText =
CreateFormattedText($"WorkArea: {screen.WorkingArea.Width}:{screen.WorkingArea.Height}");
context.DrawText(formattedText, boundsRect.Position.WithY(boundsRect.Size.Height + 20));
formattedText = CreateFormattedText($"WorkArea: {screen.WorkingArea.Width}:{screen.WorkingArea.Height}");
context.DrawText(formattedText, new Point(15, currentHeight));
currentHeight += 20;
formattedText = CreateFormattedText($"Scaling: {screen.Scaling * 100}%");
context.DrawText(formattedText, boundsRect.Position.WithY(boundsRect.Size.Height + 40));
context.DrawText(formattedText, new Point(15, currentHeight));
currentHeight += 20;
formattedText = CreateFormattedText($"IsPrimary: {screen.IsPrimary}");
context.DrawText(formattedText, boundsRect.Position.WithY(boundsRect.Size.Height + 60));
context.DrawText(formattedText, new Point(15, currentHeight));
currentHeight += 20;
formattedText = CreateFormattedText( $"Current: {screen.Equals(activeScreen)}");
context.DrawText(formattedText, new Point(15, currentHeight));
currentHeight += 30;
formattedText =
CreateFormattedText(
$"Current: {screen.Equals(w.Screens.ScreenFromBounds(new PixelRect(w.Position, PixelSize.FromSize(w.Bounds.Size, scaling))))}");
context.DrawText(formattedText, boundsRect.Position.WithY(boundsRect.Size.Height + 80));
}
context.DrawRectangle(p, new Rect(w.Position.X / 10f + Math.Abs(_leftMost), w.Position.Y / 10f, w.Bounds.Width / 10, w.Bounds.Height / 10));
context.DrawRectangle(p, new Rect(w.Position.X / 10f + Math.Abs(_leftMost), w.Position.Y / 10f+Math.Abs(_topMost), w.Bounds.Width / 10, w.Bounds.Height / 10));
}
private static FormattedText CreateFormattedText(string textToFormat)
private static FormattedText CreateFormattedText(string textToFormat, double size = 12)
{
return new FormattedText(textToFormat, CultureInfo.CurrentCulture, FlowDirection.LeftToRight,
Typeface.Default, 12, Brushes.Green);
Typeface.Default, size, Brushes.Green);
}
private static FormattedText CreateScreenIdentifier(string textToFormat, bool primary)
{
return new FormattedText(textToFormat, CultureInfo.CurrentCulture, FlowDirection.LeftToRight, Typeface.Default, 20, primary ? Brushes.White : Brushes.Black);
}
}
}

Write Preview
Loading…
Cancel
Save