public void TestBasicInvalidations()
{
var services = new ServiceRegistry();
services.AddService(typeof(IGame), new Game());
var edit = new EditText(services);
// - test the properties that are supposed to invalidate the object measurement
UIElementLayeringTests.TestMeasureInvalidation(edit, () => edit.Font = null);
UIElementLayeringTests.TestMeasureInvalidation(edit, () => edit.MaxLines = 34);
UIElementLayeringTests.TestMeasureInvalidation(edit, () => edit.MinLines = 34);
UIElementLayeringTests.TestMeasureInvalidation(edit, () => edit.SelectedText = "toto");
UIElementLayeringTests.TestMeasureInvalidation(edit, () => edit.Text = "titi");
UIElementLayeringTests.TestMeasureInvalidation(edit, () => edit.MaxLength = 3); // text is modified
// - test the properties that are not supposed to invalidate the object layout state
UIElementLayeringTests.TestNoInvalidation(edit, () => edit.IsReadOnly = !edit.IsReadOnly);
UIElementLayeringTests.TestNoInvalidation(edit, () => edit.ActiveImage = new Sprite());
UIElementLayeringTests.TestNoInvalidation(edit, () => edit.InactiveImage = new Sprite());
UIElementLayeringTests.TestNoInvalidation(edit, () => edit.TextColor = new Color(1, 2, 3, 4));
UIElementLayeringTests.TestNoInvalidation(edit, () => edit.SelectionColor = new Color(1, 2, 3, 4));
UIElementLayeringTests.TestNoInvalidation(edit, () => edit.CaretColor = new Color(1, 7, 3, 4));
UIElementLayeringTests.TestNoInvalidation(edit, () => edit.CaretPosition = 34);
UIElementLayeringTests.TestNoInvalidation(edit, () => edit.SelectionLength = 2);
UIElementLayeringTests.TestNoInvalidation(edit, () => edit.SelectionStart = 0);
UIElementLayeringTests.TestNoInvalidation(edit, () => edit.MaxLength = 34); // text is not modified
}
protected override async Task LoadContent()
{
await base.LoadContent();
var background = new Entity { new BackgroundComponent { Texture = Asset.Load<Texture>("ParadoxBackground") } };
Scene.AddChild(background);
button1 = new Button { Content = new TextBlock { Text = "text block button 1", Font = Asset.Load<SpriteFont>("CourierNew12"), SynchronousCharacterGeneration = true } };
button1.SetCanvasRelativePosition(new Vector3(0.025f, 0.05f, 0f));
edit1 = new EditText(Services) { Text = "Edit text 1", Font = Asset.Load<SpriteFont>("CourierNew12"), SynchronousCharacterGeneration = true, };
edit1.SetCanvasRelativePosition(new Vector3(0.025f, 0.15f, 0f));
button2 = new Button { Content = new TextBlock { Text = "text block button 2", Font = Asset.Load<SpriteFont>("MicrosoftSansSerif15"), SynchronousCharacterGeneration = true } };
edit2 = new EditText(Services) { Text = "Edit text 2", Font = Asset.Load<SpriteFont>("MicrosoftSansSerif15"), };
stackPanel = new StackPanel
{
Children = { button2, edit2 },
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
Orientation = Orientation.Horizontal
};
stackPanel.SetCanvasRelativePosition(new Vector3(0.5f, 0.5f, 0f));
stackPanel.SetCanvasPinOrigin(new Vector3(.5f));
canvas = new Canvas { Children = {button1, edit1, stackPanel}, CanBeHitByUser = true };
button1.MouseOverStateChanged += (sender, args) => { triggeredButton1 = true; oldValueButton1 = args.OldValue; newValueButton1 = args.NewValue;};
button2.MouseOverStateChanged += (sender, args) => { triggeredButton2 = true;};
edit1.MouseOverStateChanged += (sender, args) => { triggeredEdit1 = true;};
edit2.MouseOverStateChanged += (sender, args) => { triggeredEdit2 = true;};
canvas.MouseOverStateChanged += (sender, args) => { triggeredCanvas = true;};
stackPanel.MouseOverStateChanged += (sender, args) => { triggeredStackPanel = true;};
UIComponent.RootElement = canvas;
}
private void DeactivateEditTextImpl()
{
attachedTextField.EditingChanged -= TextFieldOnValueChanged;
attachedTextField.ShouldChangeCharacters -= ShouldChangeCharacters;
attachedTextField.SecureTextEntry = false;
attachedTextField.ResignFirstResponder();
attachedTextField = null;
currentActiveEditText = null;
}
private void ActivateEditTextImpl()
{
currentActiveEditText = this;
attachedTextField = textField;
UpdateInputTypeImpl();
attachedTextField.Text = text;
attachedTextField.EditingChanged += TextFieldOnValueChanged;
attachedTextField.ShouldChangeCharacters += ShouldChangeCharacters;
attachedTextField.BecomeFirstResponder();
}
protected override async Task LoadContent()
{
await base.LoadContent();
var middleOfScreen = new Vector3(UIComponent.VirtualResolution.X, UIComponent.VirtualResolution.Y, 0) / 2;
edit1 = new EditText(Services)
{
Name = "TestEdit1",
Font = Asset.Load<SpriteFont>("MSMincho10"),
MinimumWidth = 100,
Text = "Sample Text1",
MaxLength = 35,
TextSize = 20,
SynchronousCharacterGeneration = true
};
edit1.DependencyProperties.Set(Canvas.PinOriginPropertyKey, 0.5f * Vector3.One);
edit1.DependencyProperties.Set(Canvas.AbsolutePositionPropertyKey, new Vector3(middleOfScreen.X, 100, 0));
edit1.TextChanged += Edit1OnTextChanged;
edit2 = new EditText(Services)
{
Name = "TestEdit2",
Font = Asset.Load<SpriteFont>("MicrosoftSansSerif15"),
MinimumWidth = 100,
Text = "Sample2 Text2",
MaxLength = 10,
CharacterFilterPredicate = IsLetter,
SynchronousCharacterGeneration = true
};
edit2.DependencyProperties.Set(Canvas.PinOriginPropertyKey, 0.5f * Vector3.One);
edit2.DependencyProperties.Set(Canvas.AbsolutePositionPropertyKey, new Vector3(middleOfScreen.X, 200, 0));
edit2.TextChanged += Edit2OnTextChanged;
edit3 = new EditText(Services)
{
Name = "TestEdit3",
Font = Asset.Load<SpriteFont>("MSMincho10"),
MinimumWidth = 100,
Text = "secret",
MaxLength = 15,
TextSize = 24,
InputType = EditText.InputTypeFlags.Password,
SynchronousCharacterGeneration = true
};
edit3.DependencyProperties.Set(Canvas.PinOriginPropertyKey, 0.5f * Vector3.One);
edit3.DependencyProperties.Set(Canvas.AbsolutePositionPropertyKey, new Vector3(middleOfScreen.X, 300, 0));
edit4 = new EditText(Services)
{
Name = "TestEdit4",
Font = Asset.Load<SpriteFont>("MicrosoftSansSerif15"),
MinimumWidth = 200,
Text = "aligned text",
TextSize = 24,
SynchronousCharacterGeneration = true
};
edit4.DependencyProperties.Set(Canvas.PinOriginPropertyKey, 0.5f * Vector3.One);
edit4.DependencyProperties.Set(Canvas.AbsolutePositionPropertyKey, new Vector3(middleOfScreen.X, 400, 0));
var canvas = new Canvas();
canvas.Children.Add(edit1);
canvas.Children.Add(edit2);
canvas.Children.Add(edit3);
canvas.Children.Add(edit4);
UIComponent.RootElement = canvas;
}
private void CreateWelcomePopup()
{
// Create welcome text
var welcomeText = new TextBlock
{
Font = westernFont,
TextSize = 42,
TextColor = Color.White,
Text = "Welcome to paradox UI sample.\n" + "Please name your character",
TextAlignment = TextAlignment.Center,
WrapText = true,
Margin = new Thickness(20, 0, 20, 0),
HorizontalAlignment = HorizontalAlignment.Center
};
// Create Edit text
var nameEditText = new EditText(Services)
{
Font = westernFont,
TextSize = 32,
TextColor = Color.White,
Text = DefaultName,
MaxLength = 15,
TextAlignment = TextAlignment.Center,
ActiveImage = mainScreneImages["tex_edit_activated_background"],
InactiveImage = mainScreneImages["tex_edit_inactivated_background"],
MouseOverImage = mainScreneImages["tex_edit_inactivated_background"],
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
MinimumWidth = 340,
Padding = new Thickness(30, 30, 30, 40), // Pad text (Content inside),
Margin = new Thickness(0, 80, 0, 80), // Space around the edit
};
nameEditText.SetGridRow(1);
// Create cancel and validate button
var cancelButton = CreateTextButton("Cancel");
cancelButton.SetGridColumn(1);
cancelButton.Click += delegate
{
nameTextBlock.Text = DefaultName;
welcomePopup.Visibility = Visibility.Collapsed;
};
var validateButton = CreateTextButton("Validate");
validateButton.SetGridColumn(3);
validateButton.Click += delegate
{
nameTextBlock.Text = nameEditText.Text.Trim();
welcomePopup.Visibility = Visibility.Collapsed;
};
// Put cancel and validate buttons in stack panel (Left-right orientation placement)
var buttonPanel = new Grid();
buttonPanel.ColumnDefinitions.Add(new StripDefinition(StripType.Star));
buttonPanel.ColumnDefinitions.Add(new StripDefinition(StripType.Auto));
buttonPanel.ColumnDefinitions.Add(new StripDefinition(StripType.Star));
buttonPanel.ColumnDefinitions.Add(new StripDefinition(StripType.Auto));
buttonPanel.ColumnDefinitions.Add(new StripDefinition(StripType.Star));
buttonPanel.RowDefinitions.Add(new StripDefinition());
buttonPanel.LayerDefinitions.Add(new StripDefinition());
buttonPanel.Children.Add(cancelButton);
buttonPanel.Children.Add(validateButton);
buttonPanel.SetGridRow(2);
// Create a stack panel to store items (Top-down orientation placement)
var popupContentPanel = new Grid
{
MaximumWidth = 580,
MaximumHeight = 900,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
};
popupContentPanel.ColumnDefinitions.Add(new StripDefinition());
popupContentPanel.RowDefinitions.Add(new StripDefinition(StripType.Auto));
popupContentPanel.RowDefinitions.Add(new StripDefinition(StripType.Star));
popupContentPanel.RowDefinitions.Add(new StripDefinition(StripType.Auto));
popupContentPanel.LayerDefinitions.Add(new StripDefinition());
popupContentPanel.Children.Add(welcomeText);
popupContentPanel.Children.Add(nameEditText);
popupContentPanel.Children.Add(buttonPanel);
var welcomePopupContent = new ContentDecorator
{
BackgroundImage = popupWindowImage,
Content = popupContentPanel,
Padding = new Thickness(85, 130, 85, 110)
};
welcomePopup = new ModalElement
{
Visibility = Visibility.Collapsed,
Content = welcomePopupContent,
};
welcomePopup.SetPanelZIndex(1);
}
private void DeactivateEditTextImpl()
{
if (activeEditText == null)
throw new Exception("Internal error: Can not deactivate the EditText, it is already nullified");
// remove callbacks
editText.EditorAction -= AndroidEditTextOnEditorAction;
editText.AfterTextChanged -= AndroidEditTextOnAfterTextChanged;
editText.ClearFocus();
editText = null;
activeEditText = null;
// remove the edit text from the layout and hide the layout
game.Context.EditTextLayout.Visibility = ViewStates.Gone;
// deactivate the ime (hide the keyboard)
if (staticEditText != null) // staticEditText can be null if window have already been detached.
inputMethodManager.HideSoftInputFromWindow(staticEditText.WindowToken, HideSoftInputFlags.None);
inputMethodManager = null;
FocusedElement = null;
}
private void ActivateEditTextImpl()
{
if(activeEditText != null)
throw new Exception("Internal error: Can not activate edit text, another edit text is already active");
EnsureStaticEditText();
activeEditText = this;
editText = staticEditText;
// set up the initial state of the android EditText
UpdateInputTypeImpl();
editText.SetMaxLines(MaxLines);
editText.SetMinLines(MinLines);
UpdateTextToEditImpl();
UpdateSelectionToEditImpl();
// add callbacks
editText.EditorAction += AndroidEditTextOnEditorAction;
editText.AfterTextChanged += AndroidEditTextOnAfterTextChanged;
// add the edit to the overlay layout and show the layout
game.Context.EditTextLayout.Visibility = ViewStates.Visible;
// set the focus to the edit box
editText.RequestFocus();
// activate the ime (show the keyboard)
inputMethodManager = (InputMethodManager)PlatformAndroid.Context.GetSystemService(Context.InputMethodService);
inputMethodManager.ShowSoftInput(staticEditText, ShowFlags.Forced);
}
