New flashlight test code. (6e54113e) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/widget/buttons/FlashlightButton.java

+165 −38

Original line number	Diff line number	Diff line
		package com.android.settings.widget.buttons;

		import java.io.File;
		import java.io.FileWriter;

		import android.content.Context;
		import android.content.Intent;
		import android.content.SharedPreferences;
		@@ -11,6 +14,10 @@ import com.android.settings.widget.FlashlightActivity;
		import com.android.settings.widget.SettingsAppWidgetProvider;
		import com.android.settings.widget.WidgetSettings;

		import android.os.Build;
		import android.util.Log;
		import android.widget.Toast;

		public class FlashlightButton extends WidgetButton {

		static FlashlightButton ownButton=null;
		@@ -18,6 +25,30 @@ public class FlashlightButton extends WidgetButton {
		static Camera camera=null;
		static Boolean isLedSupported=null;

		public static final File LOCATION= new File("/sys/devices/platform/flashlight.0/leds/flashlight/brightness");


		public static final int MODE_SCREEN=0;
		public static final int MODE_N1=1;
		public static final int MODE_HTC=2;
		public static final int MODE_LED=3;

		public static final String N1_VALUE="3";
		public static final String HTC_VALUE="128";
		public static final String OFF="0";



		public static final String GOOGLE_N1="passion";
		public static final String HTC_EVO="supersonic";
		public static final String HTC_DESIRE="bravo";
		public static final String HTC_MAGIC="sapphire";
		public static final String HTC_G1="dream";

		public static Boolean isFlashlightOn=null;
		public static Integer currentMode=null;


		public void updateState(Context context,
		SharedPreferences globalPreferences, int[] appWidgetIds) {

		@@ -33,14 +64,30 @@ public class FlashlightButton extends WidgetButton {
		currentIcon=R.drawable.ic_appwidget_settings_flashlight_on;
		currentState=SettingsAppWidgetProvider.STATE_INTERMEDIATE;
		}
		}


		private int getState(Context context) {
		switch (getMode(context)) {
		case MODE_SCREEN: //return SettingsAppWidgetProvider.STATE_DISABLED;
		case MODE_N1:
		case MODE_HTC:
		// For now set it as disabled. it will be visiable that the flashlight
		// If the screen gets off. we will not get any update state.
		return SettingsAppWidgetProvider.STATE_DISABLED;
		// return (isFlashlightOn==null \|\| !isFlashlightOn)? SettingsAppWidgetProvider.STATE_DISABLED: SettingsAppWidgetProvider.STATE_ENABLED ;
		case MODE_LED:
		return getStockStatus(context);
		}
		return SettingsAppWidgetProvider.STATE_INTERMEDIATE;
		}

		private int getState(Context context) {


		private int getStockStatus(Context context) {
		int state=SettingsAppWidgetProvider.STATE_INTERMEDIATE;
		if (isLedSupported!=null && isLedSupported==true) {
		Camera tmpCam= camera;
		try {
		Parameters parameters;
		if (camera!=null) {
		parameters = camera.getParameters();
		@@ -61,31 +108,104 @@ public class FlashlightButton extends WidgetButton {

		if (tmpCam!=null) {
		tmpCam.release();
		tmpCam=null;
		}
		} catch (Exception e) {
		Log.e(SettingsAppWidgetProvider.TAG, "Something wrong getting camera state", e);
		currentMode=MODE_SCREEN;
		try {
		if (tmpCam !=null) {
		tmpCam.release();
		}
		} catch (Exception e1) {
		}
		} else {
		return SettingsAppWidgetProvider.STATE_DISABLED;
		}
		return state;
		}

		public int getMode (Context context) {
		if (currentMode==null) {
		SettingsAppWidgetProvider.logD("Flashlight: Test: "+Build.DEVICE);
		if (HTC_DESIRE.equalsIgnoreCase(Build.DEVICE) \|\| HTC_EVO.equalsIgnoreCase(Build.DEVICE)) {
		currentMode=MODE_HTC;
		} else if (GOOGLE_N1.equalsIgnoreCase(Build.DEVICE)) {
		currentMode=MODE_N1;
		} else if (HTC_MAGIC.equalsIgnoreCase(Build.DEVICE) \|\|
		HTC_G1.equalsIgnoreCase(Build.DEVICE) \|\|
		!isLedSupported()) {
		currentMode=MODE_SCREEN;
		} else {
		currentMode=MODE_LED;
		}
		}
		return currentMode;
		}


		/**
		* Toggles the state
		*
		* @param context
		*/
		public void toggleState(Context context) {
		if (isLedSupported==null) {
		camera = Camera.open();
		if (camera.getParameters().getFlashMode() == null) {
		SettingsAppWidgetProvider.logD("Flashlight Led not supported");
		isLedSupported=false;
		SettingsAppWidgetProvider.logD("Flashlight: Test: "+Build.DEVICE);
		if (HTC_DESIRE.equalsIgnoreCase(Build.DEVICE) \|\| HTC_EVO.equalsIgnoreCase(Build.DEVICE)) {
		toogleViaFile(context, HTC_VALUE);
		} else if (GOOGLE_N1.equalsIgnoreCase(Build.DEVICE)) {
		toogleViaFile(context, N1_VALUE);
		} else if (HTC_MAGIC.equalsIgnoreCase(Build.DEVICE) \|\|
		HTC_G1.equalsIgnoreCase(Build.DEVICE) \|\|
		!isLedSupported()) {
		toogleViaScreen(context);
		} else {
		SettingsAppWidgetProvider.logD("Flashlight Led is supported");
		isLedSupported=true;
		toogleViaCamera();
		}
		}

		private void toogleViaFile(Context context, String value) {
		FileWriter fwriter=null;
		try {
		if (LOCATION.exists()) {
		fwriter = new FileWriter(LOCATION);
		if (isFlashlightOn==null \|\| !isFlashlightOn) {
		fwriter.write(value);
		isFlashlightOn=true;
		} else {
		fwriter.write(OFF);
		isFlashlightOn=false;
		}
		fwriter.flush();
		fwriter.close();
		fwriter=null;
		} else {
		currentMode=MODE_SCREEN;
		SettingsAppWidgetProvider.logD("Flashlight. File not found...");
		Toast t = Toast.makeText(context, "Could not find brightness file", Toast.LENGTH_SHORT);
		t.show();
		}
		} catch (Exception e) {
		currentMode=MODE_SCREEN;
		Log.e(SettingsAppWidgetProvider.TAG," Flashlight: Error with file...",e);
		Toast t = Toast.makeText(context, "Error with file", Toast.LENGTH_SHORT);
		t.show();
		} finally {
		try {
		if (fwriter!=null) {
		fwriter.close();
		}
		} catch (Exception e2) {
		}
		}
		}

		private void toogleViaScreen(Context context) {
		Intent intent = new Intent(context, FlashlightActivity.class);
		intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		context.startActivity(intent);
		}

		if (isLedSupported) {
		private void toogleViaCamera() {
		boolean cameraWasSet=true;
		if (camera==null) {
		cameraWasSet=false;
		@@ -108,14 +228,21 @@ public class FlashlightButton extends WidgetButton {
		camera=null;
		}
		}
		}

		private boolean isLedSupported() {
		if (isLedSupported==null) {
		camera = Camera.open();
		if (camera.getParameters().getFlashMode() == null) {
		SettingsAppWidgetProvider.logD("Flashlight Led not supported");
		isLedSupported=false;
		} else {
		Intent intent = new Intent(context, FlashlightActivity.class);
		intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		context.startActivity(intent);
		SettingsAppWidgetProvider.logD("Flashlight Led is supported");
		isLedSupported=true;
		}
		}

		return isLedSupported;
		}

		public static FlashlightButton getInstance() {
		if (ownButton==null)

src/com/android/settings/widget/buttons/WifiApButton.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -161,7 +161,7 @@ public class WifiApButton extends WidgetButton{
		void initButton() {
		//SettingsAppWidgetProvider.logD("WifiAp: Init Button");
		buttonID=WidgetButton.BUTTON_WIFI_AP;
		isDefault=true;
		isDefault=false;
		preferenceName=WidgetSettings.TOGGLE_WIFI_AP;

		buttonLayout=R.id.btn_wifi_ap;