1/* 2 * Copyright (C) 2011 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 17package com.android.systemui.statusbar.tablet; 18 19import android.app.ActivityManager; 20import android.content.Context; 21import android.content.res.TypedArray; 22import android.os.RemoteException; 23import android.util.AttributeSet; 24import android.util.Slog; 25import android.view.MotionEvent; 26import android.view.View; 27import android.widget.FrameLayout; 28import android.widget.ImageView; 29import android.widget.RadioButton; 30import android.widget.RadioGroup; 31 32import com.android.systemui.R; 33 34public class CompatModePanel extends FrameLayout implements StatusBarPanel, 35 View.OnClickListener { 36 private static final boolean DEBUG = TabletStatusBar.DEBUG; 37 private static final String TAG = "CompatModePanel"; 38 39 private ActivityManager mAM; 40 41 private boolean mAttached = false; 42 private Context mContext; 43 private RadioButton mOnButton, mOffButton; 44 45 private View mTrigger; 46// private InputMethodButton mInputMethodSwitchButton; 47 48 public CompatModePanel(Context context, AttributeSet attrs) { 49 super(context, attrs); 50 mContext = context; 51 mAM = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE); 52 } 53 54 @Override 55 public void onFinishInflate() { 56 mOnButton = (RadioButton) findViewById(R.id.compat_mode_on_radio); 57 mOffButton = (RadioButton) findViewById(R.id.compat_mode_off_radio); 58 mOnButton.setOnClickListener(this); 59 mOffButton.setOnClickListener(this); 60 61 refresh(); 62 } 63 64 @Override 65 protected void onDetachedFromWindow() { 66 super.onDetachedFromWindow(); 67 if (mAttached) { 68 mAttached = false; 69 } 70 } 71 72 @Override 73 protected void onAttachedToWindow() { 74 super.onAttachedToWindow(); 75 if (!mAttached) { 76 mAttached = true; 77 } 78 } 79 80 @Override 81 public void onClick(View v) { 82 if (v == mOnButton) { 83 mAM.setFrontActivityScreenCompatMode(ActivityManager.COMPAT_MODE_ENABLED); 84 } else if (v == mOffButton) { 85 mAM.setFrontActivityScreenCompatMode(ActivityManager.COMPAT_MODE_DISABLED); 86 } 87 } 88 89 @Override 90 public boolean isInContentArea(int x, int y) { 91 return false; 92 } 93 94 @Override 95 public boolean dispatchHoverEvent(MotionEvent event) { 96 // Ignore hover events outside of this panel bounds since such events 97 // generate spurious accessibility events with the panel content when 98 // tapping outside of it, thus confusing the user. 99 final int x = (int) event.getX(); 100 final int y = (int) event.getY(); 101 if (x >= 0 && x < getWidth() && y >= 0 && y < getHeight()) { 102 return super.dispatchHoverEvent(event); 103 } 104 return true; 105 } 106 107 public void setTrigger(View v) { 108 mTrigger = v; 109 } 110 111 public void openPanel() { 112 setVisibility(View.VISIBLE); 113 if (mTrigger != null) mTrigger.setSelected(true); 114 refresh(); 115 } 116 117 public void closePanel() { 118 setVisibility(View.GONE); 119 if (mTrigger != null) mTrigger.setSelected(false); 120 } 121 122 private void refresh() { 123 int mode = mAM.getFrontActivityScreenCompatMode(); 124 if (mode == ActivityManager.COMPAT_MODE_ALWAYS 125 || mode == ActivityManager.COMPAT_MODE_NEVER) { 126 // No longer have something to switch. 127 closePanel(); 128 return; 129 } 130 final boolean on = (mode == ActivityManager.COMPAT_MODE_ENABLED); 131 mOnButton.setChecked(on); 132 mOffButton.setChecked(!on); 133 } 134} 135