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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.systemui.shortcut;
import android.content.Context;
import android.content.res.Configuration;
import android.os.RemoteException;
import android.view.IWindowManager;
import android.view.KeyEvent;
import android.view.WindowManagerGlobal;
import com.android.systemui.CoreStartable;
import com.android.systemui.dagger.SysUISingleton;
import javax.inject.Inject;
/**
* Dispatches shortcut to System UI components
*/
@SysUISingleton
public class ShortcutKeyDispatcher implements CoreStartable, ShortcutKeyServiceProxy.Callbacks {
private static final String TAG = "ShortcutKeyDispatcher";
private final Context mContext;
private ShortcutKeyServiceProxy mShortcutKeyServiceProxy = new ShortcutKeyServiceProxy(this);
private IWindowManager mWindowManagerService = WindowManagerGlobal.getWindowManagerService();
protected final long META_MASK = ((long) KeyEvent.META_META_ON) << Integer.SIZE;
protected final long ALT_MASK = ((long) KeyEvent.META_ALT_ON) << Integer.SIZE;
protected final long CTRL_MASK = ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE;
protected final long SHIFT_MASK = ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE;
protected final long SC_DOCK_LEFT = META_MASK | KeyEvent.KEYCODE_LEFT_BRACKET;
protected final long SC_DOCK_RIGHT = META_MASK | KeyEvent.KEYCODE_RIGHT_BRACKET;
@Inject
public ShortcutKeyDispatcher(Context context) {
mContext = context;
}
/**
* Registers a shortcut key to window manager.
*
* @param shortcutCode packed representation of shortcut key code and meta information
*/
public void registerShortcutKey(long shortcutCode) {
try {
mWindowManagerService.registerShortcutKey(shortcutCode, mShortcutKeyServiceProxy);
} catch (RemoteException e) {
// Do nothing
}
}
@Override
public void onShortcutKeyPressed(long shortcutCode) {
int orientation = mContext.getResources().getConfiguration().orientation;
if ((shortcutCode == SC_DOCK_LEFT || shortcutCode == SC_DOCK_RIGHT)
&& orientation == Configuration.ORIENTATION_LANDSCAPE) {
handleDockKey(shortcutCode);
}
}
@Override
public void start() {
registerShortcutKey(SC_DOCK_LEFT);
registerShortcutKey(SC_DOCK_RIGHT);
}
private void handleDockKey(long shortcutCode) {
// TODO(b/220262470) : implement it with new split screen.
}
}
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