88 строки
2.0 KiB
C#
88 строки
2.0 KiB
C#
using System;
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using System.Linq.Expressions;
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using Xamarin.Forms.CustomAttributes;
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using Xamarin.Forms.Internals;
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#if UITEST
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using NUnit.Framework;
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#endif
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namespace Xamarin.Forms.Controls.Issues
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{
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[Preserve(AllMembers = true)]
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[Issue(IssueTracker.Github, 3001, "[macOS] Navigating back from a complex page is highly inefficient", PlatformAffected.macOS)]
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public class Issue3001 : TestContentPage
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{
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const string ButtonId = "ClearButton";
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const string ReadyId = "ReadyLabel";
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int _counter = 0;
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int _level = 0;
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const int maxLevel = 5;
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public View BuildLevel()
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{
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if (_level == maxLevel)
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{
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_counter++;
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return new Label { Text = _counter.ToString(), FontSize = 10 };
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}
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_level++;
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var g1 = new Grid { RowSpacing = 0, ColumnSpacing = 0 };
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var g2 = new Grid { RowSpacing = 0, ColumnSpacing = 0 };
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g1.Children.Add(g2);
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var g = new Grid { RowSpacing = 0, ColumnSpacing = 0 };
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g2.Children.Add(g);
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g.RowDefinitions.Add(new RowDefinition { Height = GridLength.Star });
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g.RowDefinitions.Add(new RowDefinition { Height = GridLength.Star });
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g.ColumnDefinitions.Add(new ColumnDefinition { Width = GridLength.Star });
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g.ColumnDefinitions.Add(new ColumnDefinition { Width = GridLength.Star });
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g.Children.Add(BuildLevel(), 0, 0);
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g.Children.Add(BuildLevel(), 0, 1);
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g.Children.Add(BuildLevel(), 1, 0);
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g.Children.Add(BuildLevel(), 1, 1);
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_level--;
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return g1;
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}
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protected override void Init()
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{
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var sp = new StackLayout();
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sp.Children.Add(new Button
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{
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Text = "Start",
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AutomationId = ButtonId,
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Command = new Command(() =>
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{
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Content = new Label
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{
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Text = "Ready",
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AutomationId = ReadyId
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};
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})
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});
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sp.Children.Add(BuildLevel());
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Content = sp;
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}
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#if UITEST
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#if __MACOS__
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[Test]
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public void Issue3001Test()
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{
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RunningApp.WaitForElement(q => q.Marked(ButtonId));
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RunningApp.Tap(q => q.Marked(ButtonId));
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RunningApp.WaitForElement(q => q.Marked(ReadyId), timeout: TimeSpan.FromSeconds(5));
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}
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#endif
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#endif
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}
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}
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