public override bool dispatchKeyEvent(android.view.KeyEvent @event)
{
if (@event.getKeyCode() == android.view.KeyEvent.KEYCODE_MENU)
{
if (@event.getAction() == android.view.KeyEvent.ACTION_DOWN && @event.getRepeatCount
() == 0)
{
removeCallbacks(this);
postDelayed(this, android.view.ViewConfiguration.getLongPressTimeout());
}
else
{
if (@event.getAction() == android.view.KeyEvent.ACTION_UP)
{
if (mMenuBeingLongpressed)
{
// It was in cycle mode, so reset it (will also remove us
// from being called back)
setCycleShortcutCaptionMode(false);
return(true);
}
else
{
// Just remove us from being called back
removeCallbacks(this);
}
}
}
}
// Fall through to normal processing too
return(base.dispatchKeyEvent(@event));
}
private bool onContainerKey(android.view.KeyEvent @event)
{
int keyCode = @event.getKeyCode();
if (isInterestingKey(keyCode))
{
if (keyCode == android.view.KeyEvent.KEYCODE_BACK)
{
if (@event.getAction() == android.view.KeyEvent.ACTION_DOWN && @event.getRepeatCount
() == 0)
{
if (mOwnerView != null)
{
android.view.KeyEvent.DispatcherState ds = mOwnerView.getKeyDispatcherState();
if (ds != null)
{
ds.startTracking(@event, this);
}
}
return(true);
}
else
{
if (@event.getAction() == android.view.KeyEvent.ACTION_UP && @event.isTracking() &&
[email protected]())
{
setVisible(false);
return(true);
}
}
}
else
{
dismissControlsDelayed(ZOOM_CONTROLS_TIMEOUT);
}
// Let the container handle the key
return(false);
}
else
{
android.view.ViewRootImpl viewRoot = getOwnerViewRootImpl();
if (viewRoot != null)
{
viewRoot.dispatchKey(@event);
}
// We gave the key to the owner, don't let the container handle this key
return(true);
}
}
public virtual bool onKey(android.content.DialogInterface dialog, int keyCode, android.view.KeyEvent
@event)
{
if (keyCode == android.view.KeyEvent.KEYCODE_MENU || keyCode == android.view.KeyEvent
.KEYCODE_BACK)
{
if (@event.getAction() == android.view.KeyEvent.ACTION_DOWN && @event.getRepeatCount
() == 0)
{
android.view.Window win = mDialog.getWindow();
if (win != null)
{
android.view.View decor = win.getDecorView();
if (decor != null)
{
android.view.KeyEvent.DispatcherState ds = decor.getKeyDispatcherState();
if (ds != null)
{
ds.startTracking(@event, this);
return(true);
}
}
}
}
else
{
if (@event.getAction() == android.view.KeyEvent.ACTION_UP && [email protected]())
{
android.view.Window win = mDialog.getWindow();
if (win != null)
{
android.view.View decor = win.getDecorView();
if (decor != null)
{
android.view.KeyEvent.DispatcherState ds = decor.getKeyDispatcherState();
if (ds != null && ds.isTracking(@event))
{
mMenu.close(true);
dialog.dismiss();
return(true);
}
}
}
}
}
}
// Menu shortcut matching
return(mMenu.performShortcut(keyCode, @event, 0));
}
public virtual bool onKeyOther(android.view.View view, android.text.Editable content
, android.view.KeyEvent @event)
{
if (@event.getAction() != android.view.KeyEvent.ACTION_MULTIPLE || @event.getKeyCode
() != android.view.KeyEvent.KEYCODE_UNKNOWN)
{
// Not something we are interested in.
return(false);
}
int selectionStart = android.text.Selection.getSelectionStart(content);
int selectionEnd = android.text.Selection.getSelectionEnd(content);
if (selectionEnd < selectionStart)
{
int temp = selectionEnd;
selectionEnd = selectionStart;
selectionStart = temp;
}
java.lang.CharSequence text = java.lang.CharSequenceProxy.Wrap(@event.getCharacters
());
if (text == null)
{
return(false);
}
content.replace(selectionStart, selectionEnd, text);
return(true);
}
public virtual bool onKeyOther(android.widget.TextView widget, android.text.Spannable
text, android.view.KeyEvent @event)
{
int movementMetaState = getMovementMetaState(text, @event);
int keyCode = @event.getKeyCode();
if (keyCode != android.view.KeyEvent.KEYCODE_UNKNOWN && @event.getAction() == android.view.KeyEvent
.ACTION_MULTIPLE)
{
int repeat = @event.getRepeatCount();
bool handled = false;
{
for (int i = 0; i < repeat; i++)
{
if (!handleMovementKey(widget, text, keyCode, movementMetaState, @event))
{
break;
}
handled = true;
}
}
if (handled)
{
android.text.method.MetaKeyKeyListener.adjustMetaAfterKeypress(text);
android.text.method.MetaKeyKeyListener.resetLockedMeta(text);
}
return handled;
}
return false;
}
public virtual bool onKey(android.view.View v, int keyCode, android.view.KeyEvent
@event)
{
if (@event.getAction() == android.view.KeyEvent.ACTION_UP && keyCode == android.view.KeyEvent
.KEYCODE_MENU)
{
dismiss();
return(true);
}
return(false);
}
public override bool dispatchKeyEvent(android.view.KeyEvent @event)
{
bool handled = base.dispatchKeyEvent(@event);
// unhandled key ups change focus to tab indicator for embedded activities
// when there is nothing that will take focus from default focus searching
if (!handled && (@event.getAction() == android.view.KeyEvent.ACTION_DOWN) && (@event
.getKeyCode() == android.view.KeyEvent.KEYCODE_DPAD_UP) && (mCurrentView != null
) && (mCurrentView.isRootNamespace()) && (mCurrentView.hasFocus()) && (mCurrentView
.findFocus().focusSearch(android.view.View.FOCUS_UP) == null))
{
mTabWidget.getChildTabViewAt(mCurrentTab).requestFocus();
playSoundEffect(android.view.SoundEffectConstants.NAVIGATION_UP);
return(true);
}
return(handled);
}
protected internal override bool handleMovementKey(android.widget.TextView widget
, android.text.Spannable buffer, int keyCode, int movementMetaState, android.view.KeyEvent
@event)
{
switch (keyCode)
{
case android.view.KeyEvent.KEYCODE_DPAD_CENTER:
{
if (android.view.KeyEvent.metaStateHasNoModifiers(movementMetaState))
{
if (@event.getAction() == android.view.KeyEvent.ACTION_DOWN && @event.getRepeatCount
() == 0 && android.text.method.MetaKeyKeyListener.getMetaState(buffer, android.text.method.MetaKeyKeyListener
.META_SELECTING) != 0)
{
return(widget.showContextMenu());
}
}
break;
}
}
return(base.handleMovementKey(widget, buffer, keyCode, movementMetaState, @event));
}
/// <summary>Checks a key event.</summary>
/// <remarks>Checks a key event.</remarks>
/// <param name="event">The event.</param>
/// <param name="nestingLevel">
/// The nesting level: 0 if called from the base class,
/// or 1 from a subclass. If the event was already checked by this consistency verifier
/// at a higher nesting level, it will not be checked again. Used to handle the situation
/// where a subclass dispatching method delegates to its superclass's dispatching method
/// and both dispatching methods call into the consistency verifier.
/// </param>
public void onKeyEvent(android.view.KeyEvent @event, int nestingLevel)
{
if (!startEvent(@event, nestingLevel, EVENT_TYPE_KEY))
{
return;
}
try
{
ensureMetaStateIsNormalized(@event.getMetaState());
int action = @event.getAction();
int deviceId = @event.getDeviceId();
int source = @event.getSource();
int keyCode = @event.getKeyCode();
switch (action)
{
case android.view.KeyEvent.ACTION_DOWN:
{
android.view.InputEventConsistencyVerifier.KeyState state = findKeyState(deviceId
, source, keyCode, false);
if (state != null)
{
// If the key is already down, ensure it is a repeat.
// We don't perform this check when processing raw device input
// because the input dispatcher itself is responsible for setting
// the key repeat count before it delivers input events.
if (state.unhandled)
{
state.unhandled = false;
}
else
{
if ((mFlags & FLAG_RAW_DEVICE_INPUT) == 0 && @event.getRepeatCount() == 0)
{
problem("ACTION_DOWN but key is already down and this event " + "is not a key repeat."
);
}
}
}
else
{
addKeyState(deviceId, source, keyCode);
}
break;
}
case android.view.KeyEvent.ACTION_UP:
{
android.view.InputEventConsistencyVerifier.KeyState state = findKeyState(deviceId
, source, keyCode, true);
if (state == null)
{
problem("ACTION_UP but key was not down.");
}
else
{
state.recycle();
}
break;
}
case android.view.KeyEvent.ACTION_MULTIPLE:
{
break;
}
default:
{
problem("Invalid action " + android.view.KeyEvent.actionToString(action) + " for key event."
);
break;
}
}
}
finally
{
finishEvent();
}
}