protected override void InternalDraw(IGraphicsFragment fragment, IGameEngineTime time)
{
var texture = GetStyleStateTexture();
var color = Style.Get <Color>($"{UiStyleKeys.Target.Button}\\{(Enabled ? UiStyleKeys.Color.Enabled : UiStyleKeys.Color.Disabled)}");
var center = Style.Get <Rectangle>($"{UiStyleKeys.Target.Button}\\{UiStyleKeys.Source.Center}");
var font = Style.Get <SpriteFont>($"{UiStyleKeys.Target.Button}\\{UiStyleKeys.Font.Normal}");
var destination = GetRenderDestinationRectangle();
var offset = GetStyleStateOffset();
destination.X += offset.X;
destination.Y += offset.Y;
fragment.DrawSurface(texture, center, destination, color);
if (string.IsNullOrEmpty(Text))
{
return;
}
var position = new Vector2(destination.X, destination.Y) + UiCanvas.ToScreenUnits(ActualSize) * 0.5f - font.MeasureString(Text) * 0.5f;
fragment.DrawSpriteText(position,
Vector2.One,
0.0f,
Vector2.Zero,
font.MeasureString(Text),
Text,
font,
color);
}
protected override void InternalUpdate(IGameEngineTime time, IKeyboardDevice device)
{
// Escape was pressed, defocus current.
if (device.IsKeyPressed(Keys.Escape))
{
Context.Keyboard?.Defocus();
return;
}
// No tab pressed, skip updates.
if (!device.IsKeyPressed(Keys.Tab))
{
return;
}
// Find next focused control.
var container = Context.Mouse as IStaticContainerControl ?? Root;
var index = Context.Keyboard?.TabIndex ?? -1;
if (Context.Keyboard != null && !container.Controls.Contains(Context.Keyboard))
{
Context.Keyboard.Defocus();
}
else
{
index = Context.Mouse?.TabIndex ?? container.TabIndex;
}
Context.Mouse?.Defocus();
Focus(container, index);
}
public void Update(IGameEngineTime time, IEnumerable <T> inactiveStates, IEnumerable <T> activeStates)
{
foreach (var inactiveState in inactiveStates)
{
if (!inactivityTimers.ContainsKey(inactiveState))
{
inactivityTimers.Add(inactiveState, TimeSpan.Zero);
}
inactivityTimers[inactiveState] += time.Elapsed;
activityTimers.Remove(inactiveState);
}
foreach (var activeState in activeStates)
{
if (!activityTimers.ContainsKey(activeState))
{
activityTimers.Add(activeState, TimeSpan.Zero);
}
activityTimers[activeState] += time.Elapsed;
inactivityTimers.Remove(activeState);
}
}
public void Poll(IGameEngineTime time)
{
// Poll MonoGame mouse state.
var state = Mouse.GetState();
var buttons = MouseButton.None;
// Determine button states.
if (state.LeftButton == ButtonState.Pressed)
{
buttons |= MouseButton.Left;
}
if (state.MiddleButton == ButtonState.Pressed)
{
buttons |= MouseButton.Middle;
}
if (state.RightButton == ButtonState.Pressed)
{
buttons |= MouseButton.Right;
}
if (state.XButton1 == ButtonState.Pressed)
{
buttons |= MouseButton.X1;
}
if (state.XButton2 == ButtonState.Pressed)
{
buttons |= MouseButton.X2;
}
// Create new state.
mouseStateBuffer.Push(new MouseState(new Point(state.X, state.Y), buttons, state.ScrollWheelValue));
buttonWatcher.Update(time, GetButtonsUp(), GetButtonsDown());
}
public void Update(IGameEngineTime time)
{
for (var i = 0; i < bindings.Count; i++)
{
var binding = bindings[i];
var triggered = false;
switch (binding.State)
{
case InputTriggerState.Released:
triggered = IsTriggerReleased(binding.Triggers);
break;
case InputTriggerState.Up:
triggered = IsTriggerUp(binding.Triggers);
break;
case InputTriggerState.Pressed:
triggered = IsTriggerPressed(binding.Triggers);
break;
case InputTriggerState.Down:
triggered = IsTriggerDown(binding.Triggers);
break;
}
if (triggered)
{
binding.Callback(time);
}
}
}
protected sealed override void InternalReceiveMouseInput(IGameEngineTime time, IMouseDevice mouse)
{
if (!HasFocus)
{
return;
}
if (Mouse.IsDown(MouseButton.Left))
{
if (state == ButtonState.Released)
{
InternalClick();
state = ButtonState.Down;
}
else
{
InternalDown();
}
}
else
{
if (state == ButtonState.Released)
{
return;
}
InternalReleased();
state = ButtonState.Released;
}
}
public override void Update(IGameEngineTime time)
{
foreach (var device in devices)
{
device.Poll(time);
}
}
/// <summary>
/// Update focus state by device state.
/// </summary>
public void Update(IGameEngineTime time, T device)
{
Updating = true;
InternalUpdate(time, device);
Updating = false;
}
public override void Update(IGameEngineTime time, IKeyboardDevice device)
{
Pressed = device.GetKeysPressed();
Down = device.GetKeysDown();
Released = device.GetKeysReleased();
Up = device.GetKeysUp();
base.Update(time, device);
}
protected override void InternalDraw(IGraphicsFragment fragment, IGameEngineTime time)
{
var texture = Style.Get <Texture2D>($"{UiStyleKeys.Target.Panel}\\{UiStyleKeys.Texture.Normal}");
var color = Style.Get <Color>($"{UiStyleKeys.Target.Panel}\\{(Enabled ? UiStyleKeys.Color.Enabled : UiStyleKeys.Color.Disabled)}");
var center = Style.Get <Rectangle>($"{UiStyleKeys.Target.Panel}\\{UiStyleKeys.Source.Center}");
var destination = GetRenderDestinationRectangle();
fragment.DrawSurface(texture, center, destination, color);
base.InternalDraw(fragment, time);
}
public override void Update(IGameEngineTime time, IMouseDevice device)
{
Pressed = device.GetButtonsPressed();
Down = device.GetButtonsDown();
Released = device.GetButtonsReleased();
Up = device.GetButtonsUp();
base.Update(time, device);
CurrentLocalPosition = UiCanvas.ToLocalUnits(device.GetPosition().ToVector2());
LastLocalPosition = UiCanvas.ToLocalUnits(device.GetPosition(1).ToVector2());
CurrentScrollValue = device.GetScrollWheelValue();
LastScrollValue = device.GetScrollWheelValue(1);
}
protected override void InternalUpdate(IGameEngineTime time, IMouseDevice device)
{
// If no click has happened we don't update focus.
// Focus requires a click to be applied.
if (!device.IsButtonPressed(MouseButton.Left))
{
return;
}
// Defocus keyboards focus if mouse is gaining the focus.
Context.Keyboard?.Defocus();
// Find next focused control.
Focus(Root, new Rectf(UiCanvas.ToLocalUnits(device.GetPosition().ToVector2()), UiCanvas.ToLocalUnits(Vector2.One)));
}
public void Poll(IGameEngineTime time)
{
keyboardStateBuffer.Push(Keyboard.GetState());
if (keyboardCharacterFrameBuffer.Length != 0)
{
keyboardCharacterBuffer.Push(keyboardCharacterFrameBuffer.ToString());
keyboardCharacterFrameBuffer.Clear();
}
else
{
keyboardCharacterBuffer.Push(string.Empty);
}
keyWatcher.Update(time, GetKeysUp(), GetKeysDown());
}
public override void Execute(IGameEngineTime time)
{
var fragment = Pipeline.FragmentAtIndex(Index);
foreach (var ui in uis)
{
ui.BeforeDraw(fragment, time);
fragment.Begin(ui.View);
ui.Draw(fragment, time);
fragment.End();
ui.AfterDraw(fragment, time);
}
}
protected override void InternalDraw(IGraphicsFragment fragment, IGameEngineTime time)
{
if (Image == null)
{
return;
}
var destination = GetRenderDestinationRectangle();
var imageOffset = Style.Get <Vector2>($"{UiStyleKeys.Target.ImageBox}\\{UiStyleKeys.Offset.Normal}");
var imageWidth = (int)Math.Floor(destination.Width * imageOffset.X);
var imageHeight = (int)Math.Floor(destination.Height * imageOffset.Y);
var imageX = destination.X + imageWidth * (1.0f - imageOffset.X) * 0.5f;
var imageY = destination.Y + imageHeight * (1.0f - imageOffset.Y) * 0.5f;
switch (ImageMode)
{
case ImageMode.Fit:
case ImageMode.Normal:
fragment.DrawSprite(new Vector2(imageX, imageY),
Vector2.One,
0.0f,
Vector2.Zero,
new Vector2(destination.Width, destination.Height),
Image,
ImageColor);
break;
case ImageMode.Source:
fragment.DrawSprite(new Vector2(imageX, imageY),
Vector2.One,
0.0f,
Vector2.Zero,
new Vector2(destination.Width, destination.Height),
ImageSource == Rectangle.Empty ? Image.Bounds : ImageSource,
Image,
ImageColor);
break;
default:
throw new InvalidOrUnsupportedException(nameof(ImageMode), ImageMode);
}
}
public void Update(IGameEngineTime time)
{
// Update focus.
mouseFocusManager.Update(time, mouse);
keyboardFocusManager.Update(time, keyboard);
// Update root.
var text = keyboard.GetCharacters();
Root.ReceiveMouseInput(time, mouse);
Root.ReceiveKeyboardInput(time, keyboard);
if (!string.IsNullOrEmpty(text))
{
Root.ReceiveTextInput(time, text);
}
// Do control specific updates.
Root.Update(time);
}
protected override void InternalDraw(IGraphicsFragment fragment, IGameEngineTime time)
{
var texture = Style.Get <Texture2D>($"{UiStyleKeys.Target.Checkbox}\\{(Checked? UiStyleKeys.Texture.Checked : UiStyleKeys.Texture.Unchecked)}");
var color = Style.Get <Color>($"{UiStyleKeys.Target.Checkbox}\\{(Enabled ? UiStyleKeys.Color.Enabled : UiStyleKeys.Color.Disabled)}");
var destination = GetRenderDestinationRectangle();
var position = new Vector2(destination.X, destination.Y);
if (Mouse.IsHovering(this) && (Mouse.IsDown(MouseButton.Left) || Mouse.IsPressed(MouseButton.Left)))
{
var offset = Style.Get <Vector2>($"{UiStyleKeys.Target.Button}\\{UiStyleKeys.Offset.Click}");
position.X += (int)Math.Floor(offset.X);
position.Y += (int)Math.Floor(offset.Y);
}
fragment.DrawSprite(position,
Vector2.One,
0.0f,
Vector2.Zero,
new Vector2(destination.Width, destination.Height),
texture,
color);
}
public override void Update(IGameEngineTime time) => manager.Update(time);
public void BeforeDraw(IGraphicsFragment fragment, IGameEngineTime time) => Root.BeforeDraw(fragment, time);
protected abstract void InternalUpdate(IGameEngineTime time, T device);
public void AfterDraw(IGraphicsFragment fragment, IGameEngineTime time) => Root.AfterDraw(fragment, time);
public override void Update(IGameEngineTime time) => update?.Invoke(time);
public override void Update(IGameEngineTime time) => scheduler.Tick(time.Elapsed);
public abstract void Update(IGameEngineTime time);
