private void SelectAnimationBasedOnMousePosition()
{
scrollView.SetFocus();
var index = (scrollView.Content.LocalMousePosition().Y / rowHeight).Floor();
if (index < GetAnimations().Count)
{
SelectAnimation(index);
}
}
public override void Initialize()
{
Tab = new ThemedTab {
Text = "Devices"
};
Content = new Widget {
Layout = new VBoxLayout(),
Nodes =
{
(mainToolbar = new RemoteScriptingWidgets.Toolbar()),
new Widget {
Layout = new HBoxLayout(),
Nodes =
{
(devicesScrollView = new ThemedScrollView {
MinMaxWidth = 300,
TabTravesable = new TabTraversable()
}),
(deviceWidgetPlaceholder = new Widget()
{
Layout = new HBoxLayout()
})
}
}
}
};
RefreshMainToolbar();
Content.AddChangeWatcher(
() => CompiledAssembly.Instance,
_ => {
RefreshMainToolbar();
}
);
void SelectDeviceBasedOnMousePosition()
{
devicesScrollView.SetFocus();
var index = (devicesScrollView.Content.LocalMousePosition().Y / rowHeight).Floor();
if (index < devices.Count)
{
SelectDevice(index);
}
}
var mouseDownGesture = new ClickGesture(0);
mouseDownGesture.Began += SelectDeviceBasedOnMousePosition;
devicesScrollView.Gestures.Add(mouseDownGesture);
devicesScrollView.Content.CompoundPresenter.Insert(0, new SyncDelegatePresenter <Widget>(w => {
w.PrepareRendererState();
Renderer.DrawRect(
0, rowHeight * selectedDeviceIndex,
w.Width, rowHeight * (selectedDeviceIndex + 1),
devicesScrollView.IsFocused() ? Theme.Colors.SelectedBackground : Theme.Colors.SelectedInactiveBackground
);
}));
}
private void ScrollView_KeyRepeated(WidgetInput input, Key key)
{
if (history == null || history.Count < 1)
{
return;
}
if (key == Key.Mouse0)
{
scrollView.SetFocus();
selectedIndex = (resultPane.LocalMousePosition().Y / rowHeight).Floor().Clamp(0, history.Count - 1);
}
else if (Cmds.Down.WasIssued())
{
selectedIndex++;
Cmds.Down.Consume();
}
else if (Cmds.Up.WasIssued())
{
selectedIndex--;
Cmds.Up.Consume();
}
else if (Cmds.Cancel.WasIssued())
{
scrollView.RevokeFocus();
Cmds.Cancel.Consume();
}
else if (Cmds.Enter.WasIssued() || key == Key.Mouse0DoubleClick)
{
Document.Current.History.DoTransaction(() => NavigateToItem(selectedIndex));
Cmds.Enter.Consume();
}
else
{
return;
}
selectedIndex = selectedIndex.Clamp(0, history?.Count - 1 ?? 0);
EnsureRowVisible(selectedIndex);
Window.Current.Invalidate();
}
void ScrollView_KeyRepeated(WidgetInput input, Key key)
{
if (Cmds.All.Contains(key))
{
input.ConsumeKey(key);
}
if (results.Count == 0)
{
return;
}
if (key == Key.Mouse0)
{
scrollView.SetFocus();
selectedIndex = (resultPane.Input.LocalMousePosition.Y / rowHeight).Floor().Clamp(0, results.Count - 1);
}
else if (key == Cmds.Down)
{
selectedIndex++;
}
else if (key == Cmds.Up)
{
selectedIndex--;
}
else if (key == Cmds.Cancel)
{
scrollView.RevokeFocus();
}
else if (key == Cmds.Enter || key == Key.Mouse0DoubleClick)
{
NavigateToItem(selectedIndex);
}
else
{
return;
}
selectedIndex = selectedIndex.Clamp(0, results != null ? results.Count - 1 : 0);
EnsureRowVisible(selectedIndex);
Window.Current.Invalidate();
}
private void ProcessDragState(float dt)
{
var input = scrollView.Input;
switch (dragState)
{
case DragState.None: {
if (scrollView.IsMouseOver())
{
if (input.ConsumeKeyPress(Key.Mouse0))
{
dragEndPosition = dragStartPosition = scrollView.Content.LocalMousePosition();
dragState = DragState.WaitingForSelecting;
}
if (input.ConsumeKeyRelease(Key.Mouse1))
{
dragState = DragState.None;
selection.Clear();
SystemShellContextMenu.Instance.Show(model.CurrentPath);
}
}
break;
}
case DragState.Selecting: {
if (Window.Current.Input.WasKeyReleased(Key.Mouse0))
{
Window.Current.Input.ConsumeKey(Key.Mouse0);
scrollView.SetFocus();
dragState = DragState.None;
}
dragEndPosition = scrollView.Content.LocalMousePosition();
var scrollOffset = 0.0f;
if (scrollView.LocalMousePosition().Y < 0)
{
scrollOffset = scrollView.LocalMousePosition().Y;
}
else if (scrollView.LocalMousePosition().Y > scrollView.Size.Y)
{
scrollOffset = scrollView.LocalMousePosition().Y - scrollView.Size.Y;
}
scrollView.ScrollPosition += Math.Sign(scrollOffset) * Mathf.Sqr(scrollOffset) * 0.1f * dt;
scrollView.ScrollPosition = Mathf.Clamp(scrollView.ScrollPosition, scrollView.MinScrollPosition, scrollView.MaxScrollPosition);
Window.Current.Invalidate();
}
break;
case DragState.WaitingForDragging:
if ((dragStartPosition - Window.Current.Input.MousePosition).Length > 5.0f)
{
dragState = DragState.Dragging;
CommonWindow.Current.DragFiles(selection.ToArray());
}
if (
Window.Current.Input.WasKeyReleased(Key.Mouse0) ||
Window.Current.Input.WasKeyReleased(Key.Mouse0DoubleClick)
)
{
dragState = DragState.None;
Window.Current.Input.ConsumeKey(Key.Mouse0);
}
break;
case DragState.WaitingForSelecting:
if (input.ConsumeKeyRelease(Key.Mouse0))
{
dragState = DragState.None;
if (!input.IsKeyPressed(Key.Control) && !input.IsKeyPressed(Key.Shift))
{
selection.Clear();
}
}
else if (input.IsKeyPressed(Key.Mouse0))
{
if ((scrollView.Content.LocalMousePosition() - dragStartPosition).Length > 6.0f)
{
dragState = DragState.Selecting;
if (input.IsKeyPressed(Key.Control))
{
savedSelection = selection.Clone();
}
else
{
savedSelection = null;
}
}
}
break;
case DragState.Dragging:
if (Window.Current.Input.WasKeyReleased(Key.Mouse0))
{
Window.Current.Input.ConsumeKey(Key.Mouse0);
dragState = DragState.None;
}
break;
}
}