The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -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 | |
Neal Nguyen | 1d3165f | 2010-01-12 13:26:10 -0800 | [diff] [blame] | 17 | package android.os; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 18 | |
Mike Lockwood | 237a299 | 2009-09-15 14:42:16 -0400 | [diff] [blame] | 19 | import android.os.IPowerManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 20 | |
| 21 | import android.app.Activity; |
| 22 | import android.os.Bundle; |
| 23 | import android.os.RemoteException; |
| 24 | import android.os.ServiceManager; |
| 25 | import android.provider.Settings; |
| 26 | import android.view.View; |
| 27 | import android.view.View.OnClickListener; |
| 28 | import android.widget.Button; |
| 29 | |
Neal Nguyen | 1d3165f | 2010-01-12 13:26:10 -0800 | [diff] [blame] | 30 | import com.android.frameworks.coretests.R; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 31 | |
| 32 | /** |
| 33 | * Tries to set the brightness to 0. Should be silently thwarted by the framework. |
| 34 | */ |
| 35 | public class BrightnessLimit extends Activity implements OnClickListener { |
| 36 | |
| 37 | @Override |
| 38 | protected void onCreate(Bundle savedInstanceState) { |
| 39 | super.onCreate(savedInstanceState); |
| 40 | |
| 41 | setContentView(R.layout.brightness_limit); |
| 42 | |
Alan Viverette | 51efddb | 2017-04-05 10:00:01 -0400 | [diff] [blame] | 43 | Button b = findViewById(R.id.go); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 44 | b.setOnClickListener(this); |
| 45 | } |
| 46 | |
| 47 | public void onClick(View v) { |
Mike Lockwood | 237a299 | 2009-09-15 14:42:16 -0400 | [diff] [blame] | 48 | IPowerManager power = IPowerManager.Stub.asInterface( |
| 49 | ServiceManager.getService("power")); |
| 50 | if (power != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 51 | try { |
Jeff Brown | 9630704 | 2012-07-27 15:51:34 -0700 | [diff] [blame] | 52 | power.setTemporaryScreenBrightnessSettingOverride(0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 53 | } catch (RemoteException darn) { |
| 54 | |
| 55 | } |
| 56 | } |
| 57 | Settings.System.putInt(getContentResolver(), Settings.System.SCREEN_BRIGHTNESS, 0); |
| 58 | } |
| 59 | } |
| 60 | |