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Diffstat (limited to 'services/java/com/android/server/LightsService.java')
| -rw-r--r-- | services/java/com/android/server/LightsService.java | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/services/java/com/android/server/LightsService.java b/services/java/com/android/server/LightsService.java deleted file mode 100644 index 89bfcac..0000000 --- a/services/java/com/android/server/LightsService.java +++ /dev/null @@ -1,213 +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.server; - -import android.content.Context; -import android.content.pm.PackageManager; -import android.os.Handler; -import android.os.IHardwareService; -import android.os.ServiceManager; -import android.os.Message; -import android.util.Slog; - -import java.io.FileInputStream; -import java.io.FileOutputStream; - -public class LightsService { - private static final String TAG = "LightsService"; - private static final boolean DEBUG = false; - - public static final int LIGHT_ID_BACKLIGHT = 0; - public static final int LIGHT_ID_KEYBOARD = 1; - public static final int LIGHT_ID_BUTTONS = 2; - public static final int LIGHT_ID_BATTERY = 3; - public static final int LIGHT_ID_NOTIFICATIONS = 4; - public static final int LIGHT_ID_ATTENTION = 5; - public static final int LIGHT_ID_BLUETOOTH = 6; - public static final int LIGHT_ID_WIFI = 7; - public static final int LIGHT_ID_COUNT = 8; - - public static final int LIGHT_FLASH_NONE = 0; - public static final int LIGHT_FLASH_TIMED = 1; - public static final int LIGHT_FLASH_HARDWARE = 2; - - /** - * Light brightness is managed by a user setting. - */ - public static final int BRIGHTNESS_MODE_USER = 0; - - /** - * Light brightness is managed by a light sensor. - */ - public static final int BRIGHTNESS_MODE_SENSOR = 1; - - private final Light mLights[] = new Light[LIGHT_ID_COUNT]; - - public final class Light { - - private Light(int id) { - mId = id; - } - - public void setBrightness(int brightness) { - setBrightness(brightness, BRIGHTNESS_MODE_USER); - } - - public void setBrightness(int brightness, int brightnessMode) { - synchronized (this) { - int color = brightness & 0x000000ff; - color = 0xff000000 | (color << 16) | (color << 8) | color; - setLightLocked(color, LIGHT_FLASH_NONE, 0, 0, brightnessMode); - } - } - - public void setColor(int color) { - synchronized (this) { - setLightLocked(color, LIGHT_FLASH_NONE, 0, 0, 0); - } - } - - public void setFlashing(int color, int mode, int onMS, int offMS) { - synchronized (this) { - setLightLocked(color, mode, onMS, offMS, BRIGHTNESS_MODE_USER); - } - } - - - public void pulse() { - pulse(0x00ffffff, 7); - } - - public void pulse(int color, int onMS) { - synchronized (this) { - if (mColor == 0 && !mFlashing) { - setLightLocked(color, LIGHT_FLASH_HARDWARE, onMS, 1000, BRIGHTNESS_MODE_USER); - mH.sendMessageDelayed(Message.obtain(mH, 1, this), onMS); - } - } - } - - public void turnOff() { - synchronized (this) { - setLightLocked(0, LIGHT_FLASH_NONE, 0, 0, 0); - } - } - - private void stopFlashing() { - synchronized (this) { - setLightLocked(mColor, LIGHT_FLASH_NONE, 0, 0, BRIGHTNESS_MODE_USER); - } - } - - private void setLightLocked(int color, int mode, int onMS, int offMS, int brightnessMode) { - if (color != mColor || mode != mMode || onMS != mOnMS || offMS != mOffMS) { - if (DEBUG) Slog.v(TAG, "setLight #" + mId + ": color=#" - + Integer.toHexString(color)); - mColor = color; - mMode = mode; - mOnMS = onMS; - mOffMS = offMS; - setLight_native(mNativePointer, mId, color, mode, onMS, offMS, brightnessMode); - } - } - - private int mId; - private int mColor; - private int mMode; - private int mOnMS; - private int mOffMS; - private boolean mFlashing; - } - - /* This class implements an obsolete API that was removed after eclair and re-added during the - * final moments of the froyo release to support flashlight apps that had been using the private - * IHardwareService API. This is expected to go away in the next release. - */ - private final IHardwareService.Stub mLegacyFlashlightHack = new IHardwareService.Stub() { - - private static final String FLASHLIGHT_FILE = "/sys/class/leds/spotlight/brightness"; - - public boolean getFlashlightEnabled() { - try { - FileInputStream fis = new FileInputStream(FLASHLIGHT_FILE); - int result = fis.read(); - fis.close(); - return (result != '0'); - } catch (Exception e) { - return false; - } - } - - public void setFlashlightEnabled(boolean on) { - if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.FLASHLIGHT) - != PackageManager.PERMISSION_GRANTED && - mContext.checkCallingOrSelfPermission(android.Manifest.permission.HARDWARE_TEST) - != PackageManager.PERMISSION_GRANTED) { - throw new SecurityException("Requires FLASHLIGHT or HARDWARE_TEST permission"); - } - try { - FileOutputStream fos = new FileOutputStream(FLASHLIGHT_FILE); - byte[] bytes = new byte[2]; - bytes[0] = (byte)(on ? '1' : '0'); - bytes[1] = '\n'; - fos.write(bytes); - fos.close(); - } catch (Exception e) { - // fail silently - } - } - }; - - LightsService(Context context) { - - mNativePointer = init_native(); - mContext = context; - - ServiceManager.addService("hardware", mLegacyFlashlightHack); - - for (int i = 0; i < LIGHT_ID_COUNT; i++) { - mLights[i] = new Light(i); - } - } - - protected void finalize() throws Throwable { - finalize_native(mNativePointer); - super.finalize(); - } - - public Light getLight(int id) { - return mLights[id]; - } - - private Handler mH = new Handler() { - @Override - public void handleMessage(Message msg) { - Light light = (Light)msg.obj; - light.stopFlashing(); - } - }; - - private static native int init_native(); - private static native void finalize_native(int ptr); - - private static native void setLight_native(int ptr, int light, int color, int mode, - int onMS, int offMS, int brightnessMode); - - private final Context mContext; - - private int mNativePointer; -} |