void keyPressedHelper(KeyboardKey sender)
{
var model = this.layout?.keyForView(sender);
if (model != null)
{
this.keyPressed(model);
// auto exit from special char subkeyboard;
if (model.type == Key.KeyType.Space || model.type == Key.KeyType.Return)
{
this.currentMode = 0;
}
else if (model.lowercaseOutput == "'")
{
this.currentMode = 0;
}
else if (model.type == Key.KeyType.Character)
{
this.currentMode = 0;
}
// auto period on double space;
// TODO: timeout;
this.handleAutoPeriod(model);
// TODO: reset context;
}
this.setCapsIfNeeded();
}
void showPopup(KeyboardKey sender)
{
if (sender == this.keyWithDelayedPopup)
{
this.popupDelayTimer.Invalidate();
}
sender.showPopup();
}
void modeChangeTapped(KeyboardKey sender)
{
if (layout.viewToModel.ContainsKey(sender))
{
var toMode = this.layout.viewToModel[sender].toMode;
this.currentMode = toMode;
}
}
void advanceTapped(KeyboardKey sender)
{
this.forwardingView.resetTrackedViews();
this.shiftStartingState = null;
this.shiftWasMultitapped = false;
this.AdvanceToNextInputMode();
}
void backspaceDown(KeyboardKey sender)
{
this.cancelBackspaceTimers();
this.TextDocumentProxy.DeleteBackward();
this.setCapsIfNeeded();
// trigger for subsequent deletes;
this.backspaceDelayTimer = NSTimer.CreateScheduledTimer(backspaceDelay - backspaceRepeat, (t) => backspaceDelayCallback());
}
void hidePopupDelay(KeyboardKey sender)
{
this.popupDelayTimer?.Invalidate();
if (sender != this.keyWithDelayedPopup)
{
this.keyWithDelayedPopup?.hidePopup();
this.keyWithDelayedPopup = sender;
}
if (sender.popup != null)
{
this.popupDelayTimer = NSTimer.CreateScheduledTimer((double)0.05, (t) => hidePopupCallback());
}
}
void shiftUp(KeyboardKey sender)
{
if (this.shiftWasMultitapped)
{
// do nothing;
}
else
{
var shiftStartingState = this.shiftStartingState;
if (shiftStartingState != null)
{
if (!shiftStartingState.Value.uppercase())
{
// handled by shiftDown;
}
else
{
switch (this.shiftState)
{
case ShiftState.Disabled:
this.shiftState = ShiftState.Enabled;
break;
case ShiftState.Enabled:
this.shiftState = ShiftState.Disabled;
break;
case ShiftState.Locked:
this.shiftState = ShiftState.Disabled;
break;
}
var btn = sender.shape as ShiftShape;
if (btn != null)
{
btn.withLock = false;
}
}
}
}
this.shiftStartingState = null;
this.shiftWasMultitapped = false;
}
void shiftDoubleTapped(KeyboardKey sender)
{
this.shiftWasMultitapped = true;
switch (this.shiftState)
{
case ShiftState.Disabled:
this.shiftState = ShiftState.Locked;
break;
case ShiftState.Enabled:
this.shiftState = ShiftState.Locked;
break;
case ShiftState.Locked:
this.shiftState = ShiftState.Disabled;
break;
}
}
void shiftDown(KeyboardKey sender)
{
this.shiftStartingState = this.shiftState;
var shiftStartingState = this.shiftStartingState;
if (shiftStartingState != null)
{
if (shiftStartingState.Value.uppercase())
{
// handled by shiftUp;
return;
}
else
{
switch (this.shiftState)
{
case ShiftState.Disabled:
this.shiftState = ShiftState.Enabled;
break;
case ShiftState.Enabled:
this.shiftState = ShiftState.Disabled;
break;
case ShiftState.Locked:
this.shiftState = ShiftState.Disabled;
break;
}
var btn = sender.shape as ShiftShape;
if (btn != null)
{
btn.withLock = false;
}
}
}
}
void unHighlightKey(KeyboardKey sender)
{
sender.Highlighted = false;
}
void highlightKey(KeyboardKey sender)
{
sender.Highlighted = true;
}
void hidePopupCallback()
{
this.keyWithDelayedPopup?.hidePopup();
this.keyWithDelayedPopup = null;
this.popupDelayTimer = null;
}
void backspaceUp(KeyboardKey sender)
{
this.cancelBackspaceTimers();
}
