Settings: Fix crash when selected accessibility. (cb908891) · Commits · e / os / android_packages_apps_Settings

res/values/strings.xml

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -3702,6 +3702,8 @@
	<string name="accessibility_global_gesture_preference_summary_off">Off</string>		<string name="accessibility_global_gesture_preference_summary_off">Off</string>
	<!-- Description for the preference screen to enable the global geture taht turns on accessibility. [CHAR LIMIT=none] -->		<!-- Description for the preference screen to enable the global geture taht turns on accessibility. [CHAR LIMIT=none] -->
	<string name="accessibility_global_gesture_preference_description">When this feature is turned on, you can quickly enable accessibility features in two steps:\n\nStep 1: Press and hold the power button until you hear a sound or feel a vibration.\n\nStep 2: Touch and hold two fingers until you hear audio confirmation.\n\nIf the device has multiple users, using this shortcut on the lock screen temporarily enables accessibility until the device is unlocked.</string>		<string name="accessibility_global_gesture_preference_description">When this feature is turned on, you can quickly enable accessibility features in two steps:\n\nStep 1: Press and hold the power button until you hear a sound or feel a vibration.\n\nStep 2: Touch and hold two fingers until you hear audio confirmation.\n\nIf the device has multiple users, using this shortcut on the lock screen temporarily enables accessibility until the device is unlocked.</string>
			<!-- Title for the accessibility preference to enable LED flashlight -->
			<string name="accessibility_toggle_led_flashlight_preference_title">LED flashlight</string>
	<!-- Title for the accessibility preference to enable large text. [CHAR LIMIT=35] -->		<!-- Title for the accessibility preference to enable large text. [CHAR LIMIT=35] -->
	<string name="accessibility_toggle_large_text_preference_title">Large text</string>		<string name="accessibility_toggle_large_text_preference_title">Large text</string>
	<!-- Title for the accessibility preference to high contrast text. [CHAR LIMIT=35] -->		<!-- Title for the accessibility preference to high contrast text. [CHAR LIMIT=35] -->

res/xml/accessibility_settings.xml

+11 −0

Original line number	Original line	Diff line number	Diff line
	@@ -48,6 +48,11 @@
	android:summary="@string/experimental_preference"		android:summary="@string/experimental_preference"
	android:persistent="false"/>		android:persistent="false"/>

			<CheckBoxPreference
			android:key="toggle_led_flashlight_preference"
			android:title="@string/accessibility_toggle_led_flashlight_preference_title"
			android:persistent="false"/>

	<CheckBoxPreference		<CheckBoxPreference
	android:key="toggle_power_button_ends_call_preference"		android:key="toggle_power_button_ends_call_preference"
	android:title="@string/accessibility_power_button_ends_call_prerefence_title"		android:title="@string/accessibility_power_button_ends_call_prerefence_title"
	@@ -63,6 +68,12 @@
	android:title="@string/accessibility_toggle_speak_password_preference_title"		android:title="@string/accessibility_toggle_speak_password_preference_title"
	android:persistent="false"/>		android:persistent="false"/>

			<CheckBoxPreference
			android:key="toggle_enable_quickboot_preference"
			android:title="@string/enable_quickboot_title"
			android:summary="@string/enable_quickboot_summary"
			android:persistent="false"/>

	<PreferenceScreen		<PreferenceScreen
	android:fragment="com.android.settings.accessibility.ToggleGlobalGesturePreferenceFragment"		android:fragment="com.android.settings.accessibility.ToggleGlobalGesturePreferenceFragment"
	android:key="enable_global_gesture_preference_screen"		android:key="enable_global_gesture_preference_screen"

src/com/android/settings/accessibility/AccessibilitySettings.java

+69 −45

Original line number	Original line	Diff line number	Diff line
	@@ -108,7 +108,8 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
	"screen_magnification_preference_screen";		"screen_magnification_preference_screen";
	private static final String DISPLAY_DALTONIZER_PREFERENCE_SCREEN =		private static final String DISPLAY_DALTONIZER_PREFERENCE_SCREEN =
	"daltonizer_preference_screen";		"daltonizer_preference_screen";
	private static final String ENABLE_QUICKBOOT= "enable_quickboot";		private static final String TOGGLE_ENABLE_QUICKBOOT_PREFERENCE =
			"toggle_enable_quickboot_preference";

	// Extras passed to sub-fragments.		// Extras passed to sub-fragments.
	static final String EXTRA_PREFERENCE_KEY = "preference_key";		static final String EXTRA_PREFERENCE_KEY = "preference_key";
	@@ -125,6 +126,8 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
	// presentation.		// presentation.
	private static final long DELAY_UPDATE_SERVICES_MILLIS = 1000;		private static final long DELAY_UPDATE_SERVICES_MILLIS = 1000;

			private static final String ENABLE_QUICKBOOT = "enable_quickboot";

	// Auxiliary members.		// Auxiliary members.
	final static SimpleStringSplitter sStringColonSplitter =		final static SimpleStringSplitter sStringColonSplitter =
	new SimpleStringSplitter(ENABLED_ACCESSIBILITY_SERVICES_SEPARATOR);		new SimpleStringSplitter(ENABLED_ACCESSIBILITY_SERVICES_SEPARATOR);
	@@ -136,8 +139,6 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements

	private final Configuration mCurConfig = new Configuration();		private final Configuration mCurConfig = new Configuration();

	private static boolean mLightsOn = false;

	private final Handler mHandler = new Handler();		private final Handler mHandler = new Handler();

	private final Runnable mUpdateRunnable = new Runnable() {		private final Runnable mUpdateRunnable = new Runnable() {
	@@ -194,7 +195,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
	private PreferenceCategory mServicesCategory;		private PreferenceCategory mServicesCategory;
	private PreferenceCategory mSystemsCategory;		private PreferenceCategory mSystemsCategory;

	private CheckBoxPreference mQuickBoot;		private CheckBoxPreference mQuickBootPreference;
	private CheckBoxPreference mToggleLargeTextPreference;		private CheckBoxPreference mToggleLargeTextPreference;
	private CheckBoxPreference mToggleLEDflashlightPreference;		private CheckBoxPreference mToggleLEDflashlightPreference;
	private CheckBoxPreference mToggleHighTextContrastPreference;		private CheckBoxPreference mToggleHighTextContrastPreference;
	@@ -210,10 +211,14 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
	private SwitchPreference mToggleInversionPreference;		private SwitchPreference mToggleInversionPreference;

	private int mLongPressTimeoutDefault;		private int mLongPressTimeoutDefault;
	private boolean mShowQuickBoot = false;

	private DevicePolicyManager mDpm;		private DevicePolicyManager mDpm;

			// Customize quick enbale
			private boolean mQuickBootEnable = false;
			// Customize led flashlight
			private boolean mLedFlashLightEnable = false;

	@Override		@Override
	public void onCreate(Bundle icicle) {		public void onCreate(Bundle icicle) {
	super.onCreate(icicle);		super.onCreate(icicle);
	@@ -277,13 +282,13 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
	if (mToggleLargeTextPreference == preference) {		if (mToggleLargeTextPreference == preference) {
	handleToggleLargeTextPreferenceClick();		handleToggleLargeTextPreferenceClick();
	return true;		return true;
	} else if (mToggleLEDflashlightPreference != null
	&& mToggleLEDflashlightPreference == preference) {
	handleToggleLEDflashlightPreferenceClick();
	return true;
	} else if (mToggleHighTextContrastPreference == preference) {		} else if (mToggleHighTextContrastPreference == preference) {
	handleToggleTextContrastPreferenceClick();		handleToggleTextContrastPreferenceClick();
	return true;		return true;
			} else if (mLedFlashLightEnable &&
			mToggleLEDflashlightPreference == preference) {
			handleToggleLEDflashlightPreferenceClick();
			return true;
	} else if (mTogglePowerButtonEndsCallPreference == preference) {		} else if (mTogglePowerButtonEndsCallPreference == preference) {
	handleTogglePowerButtonEndsCallPreferenceClick();		handleTogglePowerButtonEndsCallPreferenceClick();
	return true;		return true;
	@@ -293,24 +298,27 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
	} else if (mToggleSpeakPasswordPreference == preference) {		} else if (mToggleSpeakPasswordPreference == preference) {
	handleToggleSpeakPasswordPreferenceClick();		handleToggleSpeakPasswordPreferenceClick();
	return true;		return true;
			} else if (mQuickBootEnable &&
			mQuickBootPreference == preference) {
			Settings.System.putInt(getActivity().getContentResolver(),
			ENABLE_QUICKBOOT,
			mQuickBootPreference.isChecked() ? 1 : 0);
			return true;
	} else if (mGlobalGesturePreferenceScreen == preference) {		} else if (mGlobalGesturePreferenceScreen == preference) {
	handleToggleEnableAccessibilityGesturePreferenceClick();		handleToggleEnableAccessibilityGesturePreferenceClick();
	return true;		return true;
	} else if (mDisplayMagnificationPreferenceScreen == preference) {		} else if (mDisplayMagnificationPreferenceScreen == preference) {
	handleDisplayMagnificationPreferenceScreenClick();		handleDisplayMagnificationPreferenceScreenClick();
	return true;		return true;
	} else if (preference == mQuickBoot) {
	Settings.System.putInt(getActivity().getContentResolver(), ENABLE_QUICKBOOT,
	mQuickBoot.isChecked() ? 1 : 0);
	return true;
	}		}
	return super.onPreferenceTreeClick(preferenceScreen, preference);		return super.onPreferenceTreeClick(preferenceScreen, preference);
	}		}

	private void handleToggleLEDflashlightPreferenceClick() {		private void handleToggleLEDflashlightPreferenceClick() {
	mLightsOn = mToggleLEDflashlightPreference.isChecked() ? true : false;		boolean isLightsOn = mToggleLEDflashlightPreference.isChecked() ? true : false;
	Intent intent = new Intent(getActivity(), LedFlashlightReceiver.class);		Intent intent = new Intent(getActivity(), LedFlashlightReceiver.class);
	intent.putExtra(LedFlashlightReceiver.LED_SWITCH, mLightsOn);		intent.setAction(LedFlashlightReceiver.LED_SWITCH_ACTION);
			intent.putExtra(LedFlashlightReceiver.LED_SWITCH, isLightsOn);
	getActivity().sendBroadcast(intent);		getActivity().sendBroadcast(intent);
	}		}

	@@ -321,25 +329,35 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
	} else {		} else {
	brightness = getLEDFlashBrightness(LedFlashlightReceiver.COMMON_FLASHLIGHT_BRIGHTNESS);		brightness = getLEDFlashBrightness(LedFlashlightReceiver.COMMON_FLASHLIGHT_BRIGHTNESS);
	}		}
	if (brightness != null && !brightness.equals("0")) {
	return true;		if (brightness == null \|\| brightness.equals("0")) {
	} else {
	return false;		return false;
	}		}

			return true;
	}		}

	private String getLEDFlashBrightness(String node) {		private String getLEDFlashBrightness(String node) {
			FileInputStream driver = null;
	try {		try {
	FileInputStream fileinputStream = new FileInputStream(new File(node));		driver = new FileInputStream(new File(node));
	byte[] brightnessByte = new byte[1];		byte[] brightnessByte = new byte[1];
	fileinputStream.read(brightnessByte, 0, 1);		driver.read(brightnessByte, 0, 1);
	fileinputStream.close();
	return new String(brightnessByte);		return new String(brightnessByte);
	} catch (FileNotFoundException e) {		} catch (FileNotFoundException e) {
	return null;		return null;
	} catch (IOException e) {		} catch (IOException e) {
	e.printStackTrace();		e.printStackTrace();
	return null;		return null;
			} finally {
			try {
			if (driver != null) {
			driver.close();
			}
			}catch (IOException e) {
			e.printStackTrace();
			return null;
			}
	}		}
	}		}

	@@ -409,24 +427,11 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
	private void initializeAllPreferences() {		private void initializeAllPreferences() {
	mServicesCategory = (PreferenceCategory) findPreference(SERVICES_CATEGORY);		mServicesCategory = (PreferenceCategory) findPreference(SERVICES_CATEGORY);
	mSystemsCategory = (PreferenceCategory) findPreference(SYSTEM_CATEGORY);		mSystemsCategory = (PreferenceCategory) findPreference(SYSTEM_CATEGORY);
	mShowQuickBoot = getResources().getBoolean(R.bool.def_quick_boot_enable);
	mQuickBoot = (CheckBoxPreference) findPreference(ENABLE_QUICKBOOT);
	if (!mShowQuickBoot && mQuickBoot!=null ) {
	mSystemsCategory.removePreference(mQuickBoot);
	}

	// Large text.		// Large text.
	mToggleLargeTextPreference =		mToggleLargeTextPreference =
	(CheckBoxPreference) findPreference(TOGGLE_LARGE_TEXT_PREFERENCE);		(CheckBoxPreference) findPreference(TOGGLE_LARGE_TEXT_PREFERENCE);

	// LED flashlight.
	mToggleLEDflashlightPreference =
	(CheckBoxPreference) findPreference(TOGGLE_LED_FLASHLIGHT_PREFERENCE);
	if (!getResources().getBoolean(R.bool.def_led_flashlight_enable)
	&& mToggleLEDflashlightPreference != null) {
	mSystemsCategory.removePreference(mToggleLEDflashlightPreference);
	}

	// Text contrast.		// Text contrast.
	mToggleHighTextContrastPreference =		mToggleHighTextContrastPreference =
	(CheckBoxPreference) findPreference(TOGGLE_HIGH_TEXT_CONTRAST_PREFERENCE);		(CheckBoxPreference) findPreference(TOGGLE_HIGH_TEXT_CONTRAST_PREFERENCE);
	@@ -435,6 +440,14 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
	mToggleInversionPreference = (SwitchPreference) findPreference(TOGGLE_INVERSION_PREFERENCE);		mToggleInversionPreference = (SwitchPreference) findPreference(TOGGLE_INVERSION_PREFERENCE);
	mToggleInversionPreference.setOnPreferenceChangeListener(this);		mToggleInversionPreference.setOnPreferenceChangeListener(this);

			// LED flashlight.
			mLedFlashLightEnable = getResources().getBoolean(R.bool.def_led_flashlight_enable);
			mToggleLEDflashlightPreference =
			(CheckBoxPreference) findPreference(TOGGLE_LED_FLASHLIGHT_PREFERENCE);
			if (!mLedFlashLightEnable && mToggleLEDflashlightPreference != null) {
			mSystemsCategory.removePreference(mToggleLEDflashlightPreference);
			}

	// Power button ends calls.		// Power button ends calls.
	mTogglePowerButtonEndsCallPreference =		mTogglePowerButtonEndsCallPreference =
	(CheckBoxPreference) findPreference(TOGGLE_POWER_BUTTON_ENDS_CALL_PREFERENCE);		(CheckBoxPreference) findPreference(TOGGLE_POWER_BUTTON_ENDS_CALL_PREFERENCE);
	@@ -454,6 +467,14 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
	mToggleSpeakPasswordPreference =		mToggleSpeakPasswordPreference =
	(CheckBoxPreference) findPreference(TOGGLE_SPEAK_PASSWORD_PREFERENCE);		(CheckBoxPreference) findPreference(TOGGLE_SPEAK_PASSWORD_PREFERENCE);

			// Qucik boot.
			mQuickBootEnable = getResources().getBoolean(R.bool.def_quick_boot_enable);
			mQuickBootPreference =
			(CheckBoxPreference) findPreference(TOGGLE_ENABLE_QUICKBOOT_PREFERENCE);
			if (!mQuickBootEnable && mQuickBootPreference != null) {
			mSystemsCategory.removePreference(mQuickBootPreference);
			}

	// Long press timeout.		// Long press timeout.
	mSelectLongPressTimeoutPreference =		mSelectLongPressTimeoutPreference =
	(ListPreference) findPreference(SELECT_LONG_PRESS_TIMEOUT_PREFERENCE);		(ListPreference) findPreference(SELECT_LONG_PRESS_TIMEOUT_PREFERENCE);
	@@ -601,11 +622,6 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
	}		}

	private void updateSystemPreferences() {		private void updateSystemPreferences() {
	if (mQuickBoot != null) {
	mQuickBoot.setChecked(Settings.System.getInt(getActivity().getContentResolver(),
	ENABLE_QUICKBOOT, 0) != 0);
	}

	// Large text.		// Large text.
	try {		try {
	mCurConfig.updateFrom(ActivityManagerNative.getDefault().getConfiguration());		mCurConfig.updateFrom(ActivityManagerNative.getDefault().getConfiguration());
	@@ -614,11 +630,6 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
	}		}
	mToggleLargeTextPreference.setChecked(mCurConfig.fontScale == LARGE_FONT_SCALE);		mToggleLargeTextPreference.setChecked(mCurConfig.fontScale == LARGE_FONT_SCALE);

	if (mToggleLEDflashlightPreference != null) {
	mLightsOn = getLEDStatus();
	mToggleLEDflashlightPreference.setChecked(mLightsOn);
	}

	mToggleHighTextContrastPreference.setChecked(		mToggleHighTextContrastPreference.setChecked(
	Settings.Secure.getInt(getContentResolver(),		Settings.Secure.getInt(getContentResolver(),
	Settings.Secure.ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED, 0) == 1);		Settings.Secure.ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED, 0) == 1);
	@@ -627,6 +638,12 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
	mToggleInversionPreference.setChecked(Settings.Secure.getInt(getContentResolver(),		mToggleInversionPreference.setChecked(Settings.Secure.getInt(getContentResolver(),
	Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED, 0) == 1);		Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED, 0) == 1);

			// LED flashlight.
			if (mLedFlashLightEnable) {
			boolean isLightsOn = getLEDStatus();
			mToggleLEDflashlightPreference.setChecked(isLightsOn);
			}

	// Power button ends calls.		// Power button ends calls.
	if (KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_POWER)		if (KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_POWER)
	&& Utils.isVoiceCapable(getActivity())) {		&& Utils.isVoiceCapable(getActivity())) {
	@@ -646,6 +663,13 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
	Settings.Secure.ACCESSIBILITY_SPEAK_PASSWORD, 0) != 0;		Settings.Secure.ACCESSIBILITY_SPEAK_PASSWORD, 0) != 0;
	mToggleSpeakPasswordPreference.setChecked(speakPasswordEnabled);		mToggleSpeakPasswordPreference.setChecked(speakPasswordEnabled);

			// Qucik boot.
			if (mQuickBootEnable) {
			mQuickBootPreference.setChecked(
			Settings.System.getInt(getActivity().getContentResolver(),
			ENABLE_QUICKBOOT, 0) != 0);
			}

	// Long press timeout.		// Long press timeout.
	final int longPressTimeout = Settings.Secure.getInt(getContentResolver(),		final int longPressTimeout = Settings.Secure.getInt(getContentResolver(),
	Settings.Secure.LONG_PRESS_TIMEOUT, mLongPressTimeoutDefault);		Settings.Secure.LONG_PRESS_TIMEOUT, mLongPressTimeoutDefault);

src/com/android/settings/accessibility/LedFlashlightReceiver.java

+59 −37

Original line number	Original line	Diff line number	Diff line
	@@ -40,21 +40,23 @@ import java.io.FileOutputStream;
	import java.io.IOException;		import java.io.IOException;

	public class LedFlashlightReceiver extends BroadcastReceiver {		public class LedFlashlightReceiver extends BroadcastReceiver {
	private static final String LOG_TAG = "LedFlashlightReceiver";
	public static final String LED_SWITCH = "LedSwitch";		public static final String LED_SWITCH = "LedSwitch";
			public static final String LED_SWITCH_ACTION = "android.intent.action.ACTION_SHUTDOWN";
			private static final String TAG = "LedFlashlightReceiver";
	// LED light on/off values.		// LED light on/off values.
	private static final byte[] LIGHTE_ON = {
	'1', '2', '7'
	};
	private static final byte[] LIGHTE_OFF = {		private static final byte[] LIGHTE_OFF = {
	'0'		'0'
	};		};
	private static final byte[] LIGHT_TORCH = {		private static final byte[] LIGHTE_ON = {
			'1', '2', '7'
			};
			private static final byte[] LIGHT_MODE_TORCH = {
	'1'		'1'
	};		};
	private static final byte[] LIGHT_DEFAULT = {		private static final byte[] LIGHT_MODE_DEFAULT = {
	'0'		'0'
	};		};

	// LED node used in different chipsets		// LED node used in different chipsets
	public final static String MSM8226_FLASHLIGHT_BRIGHTNESS =		public final static String MSM8226_FLASHLIGHT_BRIGHTNESS =
	"/sys/class/leds/torch-light/brightness";		"/sys/class/leds/torch-light/brightness";
	@@ -62,54 +64,48 @@ public class LedFlashlightReceiver extends BroadcastReceiver {
	"/sys/class/leds/flashlight/brightness";		"/sys/class/leds/flashlight/brightness";
	public final static String COMMON_FLASHLIGHT_MODE =		public final static String COMMON_FLASHLIGHT_MODE =
	"/sys/class/leds/flashlight/mode";		"/sys/class/leds/flashlight/mode";
	private static boolean mLightsOn = false;
	private static PowerManager.WakeLock mWakeLock;		private static PowerManager.WakeLock mWakeLock;

	@Override		@Override
	public void onReceive(Context context, Intent intent) {		public void onReceive(Context context, Intent intent) {
	mLightsOn = intent.getBooleanExtra(LED_SWITCH, false);		if (intent != null &&
	setLEDStatus(mLightsOn);		LED_SWITCH_ACTION.equals(intent.getAction())) {
			boolean isLightsOn = intent.getBooleanExtra(LED_SWITCH, false);
			setLEDWakeLock(context, isLightsOn);
			setLEDStatus(isLightsOn);
			}
	}		}

	private void setLEDStatus(boolean status) {		private void setLEDStatus(boolean status) {
	Log.d(LOG_TAG, "setLEDStatus(" + status + ")");		byte[] data = status ? LIGHTE_ON : LIGHTE_OFF;
	if (mWakeLock != null && status) {
	mWakeLock.acquire();
	} else if (mWakeLock != null && !status) {
	mWakeLock.release();
	}
	// for MSM8x26, BSP add MSM8226_TORCH_NODE for control torch brightness		// for MSM8x26, BSP add MSM8226_TORCH_NODE for control torch brightness
	if (isFileExists(MSM8226_FLASHLIGHT_BRIGHTNESS)) {		if (isFileExists(MSM8226_FLASHLIGHT_BRIGHTNESS)) {
	changeLEDFlashBrightness(status, MSM8226_FLASHLIGHT_BRIGHTNESS);		setLEDFlashDataToDriver(MSM8226_FLASHLIGHT_BRIGHTNESS, data);
	} else {		} else {
	changeLEDFlashMode(status, COMMON_FLASHLIGHT_MODE);		byte[] mode = status ? LIGHT_MODE_TORCH : LIGHT_MODE_DEFAULT;
	changeLEDFlashBrightness(status, COMMON_FLASHLIGHT_BRIGHTNESS);		setLEDFlashDataToDriver(COMMON_FLASHLIGHT_MODE, mode);
			setLEDFlashDataToDriver(COMMON_FLASHLIGHT_BRIGHTNESS, data);
	}		}
	}		}

	private void changeLEDFlashMode(boolean status, String node) {		private void setLEDFlashDataToDriver(String node, byte[] data) {
			FileOutputStream driver = null;
	try {		try {
	byte[] ledMode = status ? LIGHT_TORCH : LIGHT_DEFAULT;		driver = new FileOutputStream(node);
	FileOutputStream mode = new FileOutputStream(node);		driver.write(data);
	mode.write(ledMode);
	mode.close();
	} catch (FileNotFoundException e) {		} catch (FileNotFoundException e) {
	Log.d(LOG_TAG, e.toString());		Log.d(TAG, e.toString());
	} catch (IOException e) {		} catch (IOException e) {
	e.printStackTrace();		e.printStackTrace();
	}		} finally {
	}

	private void changeLEDFlashBrightness(boolean status, String node) {
	try {		try {
	byte[] ledData = status ? LIGHTE_ON : LIGHTE_OFF;		if (driver != null) {
	FileOutputStream brightness = new FileOutputStream(node);		driver.flush();
	brightness.write(ledData);		driver.close();
	brightness.close();		}
	} catch (FileNotFoundException e) {
	Log.d(LOG_TAG, e.toString());
	} catch (IOException e) {		} catch (IOException e) {
	e.printStackTrace();		Log.e(TAG, "Error closing file: " + e.toString());
			}
	}		}
	}		}

	@@ -117,4 +113,30 @@ public class LedFlashlightReceiver extends BroadcastReceiver {
	File file = new File(filePath);		File file = new File(filePath);
	return file.exists();		return file.exists();
	}		}

			private void acquireLEDWakeLock(Context context) {
			if (mWakeLock == null && context != null) {
			PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
			mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
			mWakeLock.setReferenceCounted(false);
			mWakeLock.acquire();
			}
			}

			private void releaseLEDWakeLock() {
			if (mWakeLock != null) {
			if (mWakeLock.isHeld()) {
			mWakeLock.release();
			}
			mWakeLock = null;
			}
			}

			private void setLEDWakeLock(Context context, boolean isLightsOn) {
			if (isLightsOn) {
			acquireLEDWakeLock(context);
			} else {
			releaseLEDWakeLock();
			}
			}
	}		}