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/*
* Copyright (C) 2008 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.statusbar;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.drawable.AnimationDrawable;
import android.graphics.drawable.Drawable;
import android.os.RemoteException;
import android.os.SystemClock;
import android.os.ServiceManager;
import android.util.AttributeSet;
import android.util.Slog;
import android.view.IWindowManager;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.widget.ImageView;
import android.widget.RemoteViews.RemoteView;
import com.android.systemui.R;
public class KeyButtonView extends ImageView {
IWindowManager mWindowManager;
long mDownTime;
boolean mSending;
int mCode;
int mRepeat;
public KeyButtonView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public KeyButtonView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs);
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.KeyButtonView,
defStyle, 0);
mCode = a.getInteger(R.styleable.KeyButtonView_keyCode, 0);
if (mCode == 0) {
Slog.w(StatusBarService.TAG, "KeyButtonView without key code id=0x"
+ Integer.toHexString(getId()));
}
a.recycle();
mWindowManager = IWindowManager.Stub.asInterface(
ServiceManager.getService(Context.WINDOW_SERVICE));
}
public boolean onTouchEvent(MotionEvent ev) {
final int action = ev.getAction();
int x, y;
switch (action) {
case MotionEvent.ACTION_DOWN:
mDownTime = SystemClock.uptimeMillis();
mRepeat = 0;
mSending = true;
sendEvent(KeyEvent.ACTION_DOWN, mDownTime);
break;
case MotionEvent.ACTION_MOVE:
if (mSending) {
x = (int)ev.getX();
y = (int)ev.getY();
if (x < 0 || x >= getWidth() || y < 0 || y >= getHeight()) {
mSending = false;
sendEvent(KeyEvent.ACTION_UP);
}
}
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
if (mSending) {
sendEvent(KeyEvent.ACTION_UP);
mSending = false;
}
break;
}
return true;
}
void sendEvent(int action) {
sendEvent(action, SystemClock.uptimeMillis());
}
void sendEvent(int action, long when) {
final KeyEvent ev = new KeyEvent(mDownTime, mDownTime, action, mCode, mRepeat);
try {
Slog.d(StatusBarService.TAG, "injecting event " + ev);
mWindowManager.injectKeyEvent(ev, false);
} catch (RemoteException ex) {
// System process is dead
}
}
}
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