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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:52 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:52 -0800
commit4e14e5ccbf1ef27220419849133d482a546d5c04 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /src/com/android/settings/BrightnessPreference.java
parenta578a6c4ad2924236a8882e3eb794474d57ca450 (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'src/com/android/settings/BrightnessPreference.java')
-rw-r--r--src/com/android/settings/BrightnessPreference.java103
1 files changed, 0 insertions, 103 deletions
diff --git a/src/com/android/settings/BrightnessPreference.java b/src/com/android/settings/BrightnessPreference.java
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--- a/src/com/android/settings/BrightnessPreference.java
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@@ -1,103 +0,0 @@
-/*
- * 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.settings;
-
-import android.content.Context;
-import android.os.RemoteException;
-import android.os.IHardwareService;
-import android.os.ServiceManager;
-import android.preference.SeekBarPreference;
-import android.provider.Settings;
-import android.provider.Settings.SettingNotFoundException;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.view.View;
-import android.widget.SeekBar;
-
-import java.util.Map;
-
-public class BrightnessPreference extends SeekBarPreference implements
- SeekBar.OnSeekBarChangeListener {
-
- private SeekBar mSeekBar;
-
- private int mOldBrightness;
-
- // Backlight range is from 0 - 255. Need to make sure that user
- // doesn't set the backlight to 0 and get stuck
- private static final int MINIMUM_BACKLIGHT = android.os.Power.BRIGHTNESS_DIM + 10;
- private static final int MAXIMUM_BACKLIGHT = android.os.Power.BRIGHTNESS_ON;
-
- public BrightnessPreference(Context context, AttributeSet attrs) {
- super(context, attrs);
- }
-
- @Override
- protected void onBindDialogView(View view) {
- super.onBindDialogView(view);
-
- mSeekBar = getSeekBar(view);
- mSeekBar.setOnSeekBarChangeListener(this);
- mSeekBar.setMax(MAXIMUM_BACKLIGHT - MINIMUM_BACKLIGHT);
- try {
- mOldBrightness = Settings.System.getInt(getContext().getContentResolver(),
- Settings.System.SCREEN_BRIGHTNESS);
- } catch (SettingNotFoundException snfe) {
- mOldBrightness = MAXIMUM_BACKLIGHT;
- }
- mSeekBar.setProgress(mOldBrightness - MINIMUM_BACKLIGHT);
- }
-
- public void onProgressChanged(SeekBar seekBar, int progress,
- boolean fromTouch) {
- setBrightness(progress + MINIMUM_BACKLIGHT);
- }
-
- public void onStartTrackingTouch(SeekBar seekBar) {
- // NA
- }
-
- public void onStopTrackingTouch(SeekBar seekBar) {
- // NA
- }
-
- @Override
- protected void onDialogClosed(boolean positiveResult) {
- super.onDialogClosed(positiveResult);
-
- if (positiveResult) {
- Settings.System.putInt(getContext().getContentResolver(),
- Settings.System.SCREEN_BRIGHTNESS,
- mSeekBar.getProgress() + MINIMUM_BACKLIGHT);
- } else {
- setBrightness(mOldBrightness);
- }
- }
-
- private void setBrightness(int brightness) {
- try {
- IHardwareService hardware = IHardwareService.Stub.asInterface(
- ServiceManager.getService("hardware"));
- if (hardware != null) {
- hardware.setScreenBacklight(brightness);
- }
- } catch (RemoteException doe) {
-
- }
- }
-}
-