Joe Onorato | 020460b | 2011-01-19 15:25:55 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.systemui.statusbar.policy; |
| 18 | |
| 19 | import android.content.Context; |
| 20 | import android.content.res.TypedArray; |
| 21 | import android.graphics.Region; |
| 22 | import android.graphics.drawable.AnimationDrawable; |
| 23 | import android.graphics.drawable.Drawable; |
| 24 | import android.os.RemoteException; |
| 25 | import android.os.SystemClock; |
| 26 | import android.os.ServiceManager; |
| 27 | import android.util.AttributeSet; |
| 28 | import android.util.Slog; |
| 29 | import android.view.HapticFeedbackConstants; |
| 30 | import android.view.IWindowManager; |
| 31 | import android.view.InputDevice; |
| 32 | import android.view.KeyCharacterMap; |
| 33 | import android.view.KeyEvent; |
| 34 | import android.view.MotionEvent; |
| 35 | import android.view.View; |
| 36 | import android.view.ViewConfiguration; |
| 37 | import android.view.ViewTreeObserver; |
| 38 | import android.widget.RemoteViews.RemoteView; |
| 39 | |
| 40 | import com.android.systemui.R; |
| 41 | |
| 42 | public class EventHole extends View implements ViewTreeObserver.OnComputeInternalInsetsListener { |
| 43 | private static final String TAG = "StatusBar.EventHole"; |
| 44 | |
| 45 | private boolean mWindowVis; |
| 46 | private int[] mLoc = new int[2]; |
| 47 | |
| 48 | public EventHole(Context context, AttributeSet attrs) { |
| 49 | this(context, attrs, 0); |
| 50 | } |
| 51 | |
| 52 | public EventHole(Context context, AttributeSet attrs, int defStyle) { |
| 53 | super(context, attrs); |
| 54 | } |
| 55 | |
| 56 | @Override |
| 57 | protected void onWindowVisibilityChanged(int visibility) { |
| 58 | super.onWindowVisibilityChanged(visibility); |
| 59 | mWindowVis = visibility == View.VISIBLE; |
| 60 | } |
| 61 | |
| 62 | @Override |
| 63 | protected void onAttachedToWindow() { |
| 64 | super.onAttachedToWindow(); |
| 65 | getViewTreeObserver().addOnComputeInternalInsetsListener(this); |
| 66 | } |
| 67 | |
| 68 | @Override |
| 69 | protected void onDetachedFromWindow() { |
| 70 | super.onDetachedFromWindow(); |
| 71 | getViewTreeObserver().removeOnComputeInternalInsetsListener(this); |
| 72 | } |
| 73 | |
| 74 | public void onComputeInternalInsets(ViewTreeObserver.InternalInsetsInfo info) { |
| 75 | final boolean visible = isShown() && mWindowVis && getWidth() > 0 && getHeight() > 0; |
| 76 | final int[] loc = mLoc; |
| 77 | getLocationInWindow(loc); |
| 78 | final int l = loc[0]; |
| 79 | final int r = l + getWidth(); |
| 80 | final int t = loc[1]; |
| 81 | final int b = t + getHeight(); |
| 82 | |
| 83 | View top = this; |
| 84 | while (top.getParent() instanceof View) { |
| 85 | top = (View)top.getParent(); |
| 86 | } |
| 87 | |
| 88 | if (visible) { |
| 89 | info.setTouchableInsets( |
| 90 | ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_REGION); |
| 91 | info.touchableRegion.set(0, 0, top.getWidth(), top.getHeight()); |
| 92 | info.touchableRegion.op(l, t, r, b, Region.Op.DIFFERENCE); |
| 93 | } else { |
| 94 | info.setTouchableInsets( |
| 95 | ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_FRAME); |
| 96 | } |
| 97 | } |
| 98 | } |
| 99 | |