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.app.ActivityManager; 20 import android.content.Context; 21 import android.content.res.TypedArray; 22 import android.os.RemoteException; 23 import android.util.AttributeSet; 24 import android.util.Slog; 25 import android.view.View; 26 import android.widget.ImageView; 27 28 import com.android.systemui.R; 29 30 public class CompatModeButton extends ImageView { 31 private static final boolean DEBUG = false; 32 private static final String TAG = "StatusBar.CompatModeButton"; 33 34 private ActivityManager mAM; 35 CompatModeButton(Context context, AttributeSet attrs)36 public CompatModeButton(Context context, AttributeSet attrs) { 37 this(context, attrs, 0); 38 } 39 CompatModeButton(Context context, AttributeSet attrs, int defStyle)40 public CompatModeButton(Context context, AttributeSet attrs, int defStyle) { 41 super(context, attrs); 42 43 setClickable(true); 44 45 mAM = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE); 46 47 refresh(); 48 } 49 refresh()50 public void refresh() { 51 int mode = mAM.getFrontActivityScreenCompatMode(); 52 final boolean vis = (mode != ActivityManager.COMPAT_MODE_NEVER 53 && mode != ActivityManager.COMPAT_MODE_ALWAYS); 54 if (DEBUG) Slog.d(TAG, "compat mode is " + mode + "; icon will " + (vis ? "show" : "hide")); 55 setVisibility(vis ? View.VISIBLE : View.GONE); 56 } 57 } 58