public void VisualStatesFromStyleXaml(bool useCompiledXaml)
{
var layout = new VisualStateManagerTests(useCompiledXaml);
var entry0 = layout.Entry0;
// Verify that Entry0 has no VisualStateGroups
Assert.False(entry0.HasVisualStateGroups());
Assert.That(Color.Default, Is.EqualTo(entry0.TextColor));
Assert.That(Color.Default, Is.EqualTo(entry0.PlaceholderColor));
var entry1 = layout.Entry1;
// Verify that the correct groups are set up for Entry1
var groups = VisualStateManager.GetVisualStateGroups(entry1);
Assert.AreEqual(3, groups.Count);
Assert.That(groups[0].Name, Is.EqualTo("CommonStates"));
Assert.Contains("Normal", groups[0].States.Select(state => state.Name).ToList());
Assert.Contains("Disabled", groups[0].States.Select(state => state.Name).ToList());
Assert.AreEqual(Color.Default, entry1.TextColor);
Assert.AreEqual(Color.Default, entry1.PlaceholderColor);
// Change the state of Entry1
Assert.True(VisualStateManager.GoToState(entry1, "Disabled"));
// And verify that the changes took
Assert.AreEqual(Color.Gray, entry1.TextColor);
Assert.AreEqual(Color.LightGray, entry1.PlaceholderColor);
// Verify that Entry0 was unaffected
Assert.AreEqual(Color.Default, entry0.TextColor);
Assert.AreEqual(Color.Default, entry0.PlaceholderColor);
}
public void VisualElementGoesToCorrectStateWhenAvailable(bool useCompiledXaml)
{
var layout = new VisualStateManagerTests(useCompiledXaml);
var button = layout.Button1;
Assert.That(button.BackgroundColor, Is.EqualTo(Color.Lime));
}
public void EmptyGroupDirectlyOnElement(bool useCompiledXaml)
{
var layout = new VisualStateManagerTests(useCompiledXaml);
var entry3 = layout.Entry3;
var groups = VisualStateManager.GetVisualStateGroups(entry3);
Assert.NotNull(groups);
Assert.True(groups.Count == 1);
}
public void VisualStateGroupsDirectlyOnElement(bool useCompiledXaml)
{
var layout = new VisualStateManagerTests(useCompiledXaml);
var entry = layout.Entry2;
var groups = VisualStateManager.GetVisualStateGroups(entry);
Assert.NotNull(groups);
Assert.That(groups.Count, Is.EqualTo(2));
}
public void TargetedVisualElementGoesToCorrectState(bool useCompiledXaml)
{
var layout = new VisualStateManagerTests(useCompiledXaml);
var label1 = layout.TargetLabel1;
VisualStateManager.GoToState(layout, "Red");
Assert.That(label1.Text, Is.EqualTo("Red"));
VisualStateManager.GoToState(layout, "Blue");
Assert.That(label1.Text, Is.EqualTo("Blue"));
}
public void SettersAreAddedToCorrectState(bool useCompiledXaml)
{
var layout = new VisualStateManagerTests(useCompiledXaml);
var entry = layout.Entry4;
var groups = VisualStateManager.GetVisualStateGroups(entry);
Assert.That(groups.Count, Is.EqualTo(1));
var common = groups[0];
var normal = common.States.Single(state => state.Name == "Normal");
var disabled = common.States.Single(state => state.Name == "Disabled");
Assert.That(normal.Setters.Count, Is.EqualTo(0));
Assert.That(disabled.Setters.Count, Is.EqualTo(2));
}
public void VisualStateGroupsFromStylesAreDistinct(bool useCompiledXaml)
{
var layout = new VisualStateManagerTests(useCompiledXaml);
var label1 = layout.ErrorLabel1;
var label2 = layout.ErrorLabel2;
var groups1 = VisualStateManager.GetVisualStateGroups(label1);
var groups2 = VisualStateManager.GetVisualStateGroups(label2);
Assert.AreNotSame(groups1, groups2);
var currentState1 = groups1[0].CurrentState;
var currentState2 = groups2[0].CurrentState;
Assert.That(currentState1.Name, Is.EqualTo("Normal"));
Assert.That(currentState2.Name, Is.EqualTo("Normal"));
VisualStateManager.GoToState(label1, "Invalid");
Assert.That(groups1[0].CurrentState.Name, Is.EqualTo("Invalid"));
Assert.That(groups2[0].CurrentState.Name, Is.EqualTo("Normal"));
}
public void UnapplyVisualState(bool useCompiledXaml)
{
var layout = new VisualStateManagerTests(useCompiledXaml);
var entry1 = layout.Entry1;
Assert.AreEqual(Color.Default, entry1.TextColor);
Assert.AreEqual(Color.Default, entry1.PlaceholderColor);
// Change the state of Entry1
var groups = VisualStateManager.GetVisualStateGroups(entry1);
Assert.True(VisualStateManager.GoToState(entry1, "Disabled"));
// And verify that the changes took
Assert.AreEqual(Color.Gray, entry1.TextColor);
Assert.AreEqual(Color.LightGray, entry1.PlaceholderColor);
// Now change it to Normal
Assert.True(VisualStateManager.GoToState(entry1, "Normal"));
// And verify that the changes reverted
Assert.AreEqual(Color.Default, entry1.TextColor);
Assert.AreEqual(Color.Default, entry1.PlaceholderColor);
}
