| /* |
| * 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.policy; |
| |
| import android.app.ActivityManager; |
| import android.content.Context; |
| import android.content.res.TypedArray; |
| import android.os.RemoteException; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.view.View; |
| import android.widget.ImageView; |
| |
| import com.android.systemui.R; |
| |
| public class CompatModeButton extends ImageView { |
| private static final boolean DEBUG = false; |
| private static final String TAG = "StatusBar.CompatModeButton"; |
| |
| private ActivityManager mAM; |
| |
| public CompatModeButton(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public CompatModeButton(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs); |
| |
| setClickable(true); |
| |
| mAM = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE); |
| |
| refresh(); |
| } |
| |
| public void refresh() { |
| int mode = mAM.getFrontActivityScreenCompatMode(); |
| if (mode == ActivityManager.COMPAT_MODE_UNKNOWN) { |
| // If in an unknown state, don't change. |
| return; |
| } |
| final boolean vis = (mode != ActivityManager.COMPAT_MODE_NEVER |
| && mode != ActivityManager.COMPAT_MODE_ALWAYS); |
| if (DEBUG) Log.d(TAG, "compat mode is " + mode + "; icon will " + (vis ? "show" : "hide")); |
| setVisibility(vis ? View.VISIBLE : View.GONE); |
| } |
| } |