KeyButtonView.java revision 6b53e8daa69cba1a2a5a7c95a01e37ce9c53226c
186f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato/* 286f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato * Copyright (C) 2008 The Android Open Source Project 386f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato * 486f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato * Licensed under the Apache License, Version 2.0 (the "License"); 586f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato * you may not use this file except in compliance with the License. 686f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato * You may obtain a copy of the License at 786f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato * 886f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato * http://www.apache.org/licenses/LICENSE-2.0 986f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato * 1086f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato * Unless required by applicable law or agreed to in writing, software 1186f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato * distributed under the License is distributed on an "AS IS" BASIS, 1286f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1386f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato * See the License for the specific language governing permissions and 1486f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato * limitations under the License. 1586f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato */ 1686f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 17fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onoratopackage com.android.systemui.statusbar.policy; 1886f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 1986f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport android.content.Context; 2086f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport android.content.res.TypedArray; 2186f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport android.graphics.drawable.AnimationDrawable; 2286f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport android.graphics.drawable.Drawable; 2386f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport android.os.RemoteException; 2486f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport android.os.SystemClock; 2586f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport android.os.ServiceManager; 2686f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport android.util.AttributeSet; 2786f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport android.util.Slog; 28804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandlerimport android.view.HapticFeedbackConstants; 2986f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport android.view.IWindowManager; 30bbda99d2086d79ac70b403cad38a47c35af84adfJeff Brownimport android.view.InputDevice; 316b53e8daa69cba1a2a5a7c95a01e37ce9c53226cJeff Brownimport android.view.KeyCharacterMap; 3286f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport android.view.KeyEvent; 3386f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport android.view.MotionEvent; 34804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandlerimport android.view.ViewConfiguration; 3586f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport android.widget.ImageView; 3686f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport android.widget.RemoteViews.RemoteView; 3786f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 3886f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratoimport com.android.systemui.R; 3986f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 4086f9bd2fd054522e36f84776056cd07531ead9cfJoe Onoratopublic class KeyButtonView extends ImageView { 41fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onorato private static final String TAG = "StatusBar.KeyButtonView"; 42fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onorato 4386f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato IWindowManager mWindowManager; 4486f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato long mDownTime; 45804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler boolean mSending, mLongPressed; 4686f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato int mCode; 4786f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato int mRepeat; 48804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler Runnable mCheckLongPress = new Runnable() { 49804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler public void run() { 50804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler Slog.d("KeyButtonView", "longpress"); 51804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler if (isPressed()) { 52804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler mLongPressed = true; 53804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler mRepeat++; 54804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler sendEvent(KeyEvent.ACTION_DOWN, 55804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler KeyEvent.FLAG_FROM_SYSTEM 56804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler | KeyEvent.FLAG_VIRTUAL_HARD_KEY 57804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler | KeyEvent.FLAG_LONG_PRESS); 58804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler } 59804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler } 60804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler }; 6186f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 6286f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato public KeyButtonView(Context context, AttributeSet attrs) { 6386f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato this(context, attrs, 0); 6486f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato } 6586f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 6686f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato public KeyButtonView(Context context, AttributeSet attrs, int defStyle) { 6786f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato super(context, attrs); 6886f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 6986f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.KeyButtonView, 7086f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato defStyle, 0); 7186f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 7286f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato mCode = a.getInteger(R.styleable.KeyButtonView_keyCode, 0); 7386f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato if (mCode == 0) { 74fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onorato Slog.w(TAG, "KeyButtonView without key code id=0x" + Integer.toHexString(getId())); 7586f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato } 7686f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 7786f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato a.recycle(); 7886f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 7986f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato mWindowManager = IWindowManager.Stub.asInterface( 8086f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato ServiceManager.getService(Context.WINDOW_SERVICE)); 8186f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato } 8286f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 8386f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato public boolean onTouchEvent(MotionEvent ev) { 8486f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato final int action = ev.getAction(); 8586f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato int x, y; 8686f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 8786f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato switch (action) { 8886f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato case MotionEvent.ACTION_DOWN: 897a1a2f0e9273afbde398d9804cfaa245f6adbf5dChristopher Tate //Slog.d("KeyButtonView", "press"); 9086f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato mDownTime = SystemClock.uptimeMillis(); 9186f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato mRepeat = 0; 9286f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato mSending = true; 93804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler mLongPressed = false; 94bbda99d2086d79ac70b403cad38a47c35af84adfJeff Brown sendEvent(KeyEvent.ACTION_DOWN, 95804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler KeyEvent.FLAG_FROM_SYSTEM | KeyEvent.FLAG_VIRTUAL_HARD_KEY, mDownTime); 96a101f8f6ef1c730f3f008256734cde54417e22ccDaniel Sandler setPressed(true); 97804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler removeCallbacks(mCheckLongPress); 98804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler postDelayed(mCheckLongPress, ViewConfiguration.getLongPressTimeout()); 9986f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato break; 10086f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato case MotionEvent.ACTION_MOVE: 10186f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato if (mSending) { 10286f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato x = (int)ev.getX(); 10386f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato y = (int)ev.getY(); 104abb27777f4763d057d37a58936232f8e17f57de1Joe Onorato setPressed(x >= 0 && x < getWidth() && y >= 0 && y < getHeight()); 10586f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato } 10686f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato break; 10786f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato case MotionEvent.ACTION_CANCEL: 108804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler setPressed(false); 109804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler if (mSending && !mLongPressed) { 11086f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato mSending = false; 111bbda99d2086d79ac70b403cad38a47c35af84adfJeff Brown sendEvent(KeyEvent.ACTION_UP, 112abb27777f4763d057d37a58936232f8e17f57de1Joe Onorato KeyEvent.FLAG_FROM_SYSTEM | KeyEvent.FLAG_VIRTUAL_HARD_KEY 113abb27777f4763d057d37a58936232f8e17f57de1Joe Onorato | KeyEvent.FLAG_CANCELED); 114abb27777f4763d057d37a58936232f8e17f57de1Joe Onorato removeCallbacks(mCheckLongPress); 115abb27777f4763d057d37a58936232f8e17f57de1Joe Onorato } 116abb27777f4763d057d37a58936232f8e17f57de1Joe Onorato break; 117abb27777f4763d057d37a58936232f8e17f57de1Joe Onorato case MotionEvent.ACTION_UP: 118abb27777f4763d057d37a58936232f8e17f57de1Joe Onorato setPressed(false); 119abb27777f4763d057d37a58936232f8e17f57de1Joe Onorato if (mSending && !mLongPressed) { 120abb27777f4763d057d37a58936232f8e17f57de1Joe Onorato mSending = false; 121abb27777f4763d057d37a58936232f8e17f57de1Joe Onorato sendEvent(KeyEvent.ACTION_UP, 122804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler KeyEvent.FLAG_FROM_SYSTEM | KeyEvent.FLAG_VIRTUAL_HARD_KEY); 123804eb858348dbe2c8564aa930b6349a5571b5476Daniel Sandler removeCallbacks(mCheckLongPress); 12486f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato } 12586f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato break; 12686f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato } 12786f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 12886f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato return true; 12986f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato } 13086f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 131bbda99d2086d79ac70b403cad38a47c35af84adfJeff Brown void sendEvent(int action, int flags) { 132bbda99d2086d79ac70b403cad38a47c35af84adfJeff Brown sendEvent(action, flags, SystemClock.uptimeMillis()); 13386f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato } 13486f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 135bbda99d2086d79ac70b403cad38a47c35af84adfJeff Brown void sendEvent(int action, int flags, long when) { 136bbda99d2086d79ac70b403cad38a47c35af84adfJeff Brown final KeyEvent ev = new KeyEvent(mDownTime, when, action, mCode, mRepeat, 1376b53e8daa69cba1a2a5a7c95a01e37ce9c53226cJeff Brown 0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, flags, InputDevice.SOURCE_KEYBOARD); 13886f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato try { 139fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onorato //Slog.d(TAG, "injecting event " + ev); 140bbda99d2086d79ac70b403cad38a47c35af84adfJeff Brown mWindowManager.injectInputEventNoWait(ev); 14186f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato } catch (RemoteException ex) { 14286f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato // System process is dead 14386f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato } 14486f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato } 14586f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato} 14686f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 14786f9bd2fd054522e36f84776056cd07531ead9cfJoe Onorato 148