1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
using System;
using System.Diagnostics;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
#if UITEST
using NUnit.Framework;
using Xamarin.Forms.Core.UITests;
#endif
namespace Xamarin.Forms.Controls.Issues
{
#if UITEST
[Category(UITestCategories.Gestures)]
#endif
[Preserve(AllMembers = true)]
[Issue(IssueTracker.Bugzilla, 55912, "Tap event not always propagated to containing Grid/StackLayout",
PlatformAffected.Android)]
public class Bugzilla55912 : TestContentPage
{
const string Success = "Success";
const string GridLabelId = "GridLabel";
const string StackLabelId = "StackLabel";
protected override void Init()
{
var layout = new Grid();
layout.RowDefinitions.Add(new RowDefinition { Height = GridLength.Star });
layout.RowDefinitions.Add(new RowDefinition { Height = GridLength.Star });
layout.RowDefinitions.Add(new RowDefinition { Height = GridLength.Star });
var testGrid = new Grid { BackgroundColor = Color.Red, AutomationId = "testgrid"};
var gridLabel = new Label
{
AutomationId = GridLabelId,
Text = "This is a Grid with a TapGesture",
FontSize = 24,
BackgroundColor = Color.Green
};
Grid.SetRow(testGrid, 1);
testGrid.Children.Add(gridLabel);
var testStack = new StackLayout { BackgroundColor = Color.Default, AutomationId = "teststack"};
var stackLabel = new Label
{
AutomationId = StackLabelId,
Text = "This StackLayout also has a TapGesture",
FontSize = 24,
BackgroundColor = Color.Green
};
Grid.SetRow(testStack, 2);
testStack.Children.Add(stackLabel);
layout.Children.Add(testGrid);
layout.Children.Add(testStack);
Content = layout;
testGrid.GestureRecognizers.Add(new TapGestureRecognizer
{
NumberOfTapsRequired = 1,
Command = new Command(() =>
{
Debug.WriteLine($"***** TestGrid Tapped: {DateTime.Now} *****");
layout.Children.Add(new Label { AutomationId = Success, Text = Success });
})
});
testStack.GestureRecognizers.Add(new TapGestureRecognizer
{
NumberOfTapsRequired = 1,
Command = new Command(() =>
{
Debug.WriteLine($"***** TestStack Tapped: {DateTime.Now} *****");
layout.Children.Add(new Label { AutomationId = Success, Text = Success });
})
});
}
#if UITEST
[Test]
public void GestureBubblingInStackLayout()
{
RunningApp.WaitForElement(StackLabelId);
RunningApp.Tap(StackLabelId);
RunningApp.WaitForElement(Success);
}
[Test]
public void GestureBubblingInGrid()
{
RunningApp.WaitForElement(GridLabelId);
RunningApp.Tap(GridLabelId);
RunningApp.WaitForElement(Success);
}
#endif
}
}
|
