src/com/android/protips/ProtipWidget.java - platform/packages/apps/Protips - Git at Google

 /*
  * Copyright (C) 2010 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.protips;

 import android.app.PendingIntent;
 import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProvider;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.util.Log;
 import android.view.View;
 import android.widget.RemoteViews;

 import java.util.regex.Matcher;
 import java.util.regex.Pattern;

 /** Mister Widget appears on your home screen to provide helpful tips. */
 public class ProtipWidget extends AppWidgetProvider {
     public static final String ACTION_NEXT_TIP = "com.android.misterwidget.NEXT_TIP";
     public static final String ACTION_POKE = "com.android.misterwidget.HEE_HEE";

     public static final String EXTRA_TIMES = "times";

     public static final String PREFS_NAME = "Protips";
     public static final String PREFS_TIP_NUMBER = "widget_tip";
     public static final String PREFS_TIP_SET = "widget_tip_set";

     private static final Pattern sNewlineRegex = Pattern.compile(" *\\n *");
     private static final Pattern sDrawableRegex = Pattern.compile(" *@(drawable/[a-z0-9_]+) *");

     private static Handler mAsyncHandler;
     static {
         HandlerThread thr = new HandlerThread("ProtipWidget async");
         thr.start();
         mAsyncHandler = new Handler(thr.getLooper());
     }

     // initial appearance: eyes closed, no bubble
     private int mIconRes = R.drawable.droidman_open;
     private int mMessage = 0;
     private int mTipSet = 0;

     private AppWidgetManager mWidgetManager = null;
     private int[] mWidgetIds;
     private Context mContext;

     private CharSequence[] mTips;

     private void setup(Context context) {
         mContext = context;
         mWidgetManager = AppWidgetManager.getInstance(context);
         mWidgetIds = mWidgetManager.getAppWidgetIds(new ComponentName(context, ProtipWidget.class));

         SharedPreferences pref = context.getSharedPreferences(PREFS_NAME, 0);
         mMessage = pref.getInt(PREFS_TIP_NUMBER, 0);
         mTipSet = pref.getInt(PREFS_TIP_SET, 0);

         mTips = context.getResources().getTextArray(mTipSet == 1 ? R.array.tips2 : R.array.tips);

         if (mTips != null) {
             if (mMessage >= mTips.length) mMessage = 0;
         } else {
             mMessage = -1;
         }
     }

     public void goodmorning() {
         mMessage = -1;
         try {
             setIcon(R.drawable.droidman_down_closed);
             Thread.sleep(500);
             setIcon(R.drawable.droidman_down_open);
             Thread.sleep(200);
             setIcon(R.drawable.droidman_down_closed);
             Thread.sleep(100);
             setIcon(R.drawable.droidman_down_open);
             Thread.sleep(600);
         } catch (InterruptedException ex) {
         }
         mMessage = 0;
         mIconRes = R.drawable.droidman_open;
         refresh();
     }

     @Override
     public void onReceive(final Context context, final Intent intent) {
         final PendingResult result = goAsync();
         Runnable worker = new Runnable() {
             @Override
             public void run() {
                 onReceiveAsync(context, intent);
                 result.finish();
             }
         };
         mAsyncHandler.post(worker);
     }

     void onReceiveAsync(Context context, Intent intent) {
         setup(context);

         Resources res = mContext.getResources();
         mTips = res.getTextArray(mTipSet == 1 ? R.array.tips2 : R.array.tips);

         if (intent.getAction().equals(ACTION_NEXT_TIP)) {
             mMessage = getNextMessageIndex();
             SharedPreferences.Editor pref = context.getSharedPreferences(PREFS_NAME, 0).edit();
             pref.putInt(PREFS_TIP_NUMBER, mMessage);
             pref.apply();
             refresh();
         } else if (intent.getAction().equals(ACTION_POKE)) {
             blink(intent.getIntExtra(EXTRA_TIMES, 1));
         } else if (intent.getAction().equals(AppWidgetManager.ACTION_APPWIDGET_ENABLED)) {
             goodmorning();
         } else if (intent.getAction().equals("android.provider.Telephony.SECRET_CODE")) {
             Log.d("Protips", "ACHIEVEMENT UNLOCKED");
             mTipSet = 1 - mTipSet;
             mMessage = 0;

             SharedPreferences.Editor pref = context.getSharedPreferences(PREFS_NAME, 0).edit();
             pref.putInt(PREFS_TIP_NUMBER, mMessage);
             pref.putInt(PREFS_TIP_SET, mTipSet);
             pref.apply();

             mContext.startActivity(
                 new Intent(Intent.ACTION_MAIN)
                     .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TOP)
                     .addCategory(Intent.CATEGORY_HOME));

             final Intent bcast = new Intent(context, ProtipWidget.class);
             bcast.setAction(ACTION_POKE);
             bcast.putExtra(EXTRA_TIMES, 3);
             mContext.sendBroadcast(bcast);
         } else {
             mIconRes = R.drawable.droidman_open;
             refresh();
         }
     }

     private void refresh() {
         RemoteViews rv = buildUpdate(mContext);
         for (int i : mWidgetIds) {
             mWidgetManager.updateAppWidget(i, rv);
         }
     }

     private void setIcon(int resId) {
         mIconRes = resId;
         refresh();
     }

     private int getNextMessageIndex() {
         return (mMessage + 1) % mTips.length;
     }

     private void blink(int blinks) {
         // don't blink if no bubble showing or if goodmorning() is happening
         if (mMessage < 0) return;

         setIcon(R.drawable.droidman_closed);
         try {
             Thread.sleep(100);
             while (0<--blinks) {
                 setIcon(R.drawable.droidman_open);
                 Thread.sleep(200);
                 setIcon(R.drawable.droidman_closed);
                 Thread.sleep(100);
             }
         } catch (InterruptedException ex) { }
         setIcon(R.drawable.droidman_open);
     }

     public RemoteViews buildUpdate(Context context) {
         RemoteViews updateViews = new RemoteViews(
             context.getPackageName(), R.layout.widget);

         // Action for tap on bubble
         Intent bcast = new Intent(context, ProtipWidget.class);
         bcast.setAction(ACTION_NEXT_TIP);
         PendingIntent pending = PendingIntent.getBroadcast(
             context, 0, bcast, PendingIntent.FLAG_UPDATE_CURRENT);
         updateViews.setOnClickPendingIntent(R.id.tip_bubble, pending);

         // Action for tap on android
         bcast = new Intent(context, ProtipWidget.class);
         bcast.setAction(ACTION_POKE);
         bcast.putExtra(EXTRA_TIMES, 1);
         pending = PendingIntent.getBroadcast(
             context, 0, bcast, PendingIntent.FLAG_UPDATE_CURRENT);
         updateViews.setOnClickPendingIntent(R.id.bugdroid, pending);

         // Tip bubble text
         if (mMessage >= 0) {
             String[] parts = sNewlineRegex.split(mTips[mMessage], 2);
             String title = parts[0];
             String text = parts.length > 1 ? parts[1] : "";

             // Look for a callout graphic referenced in the text
             Matcher m = sDrawableRegex.matcher(text);
             if (m.find()) {
                 String imageName = m.group(1);
                 int resId = context.getResources().getIdentifier(

                     imageName, null, context.getPackageName());
                 updateViews.setImageViewResource(R.id.tip_callout, resId);
                 updateViews.setViewVisibility(R.id.tip_callout, View.VISIBLE);
                 text = m.replaceFirst("");
             } else {
                 updateViews.setImageViewResource(R.id.tip_callout, 0);
                 updateViews.setViewVisibility(R.id.tip_callout, View.GONE);
             }

             updateViews.setTextViewText(R.id.tip_message,
                 text);
             updateViews.setTextViewText(R.id.tip_header,
                 title);
             updateViews.setTextViewText(R.id.tip_footer,
                 context.getResources().getString(
                     R.string.pager_footer,
                     (1+mMessage), mTips.length));
             updateViews.setViewVisibility(R.id.tip_bubble, View.VISIBLE);
         } else {
             updateViews.setViewVisibility(R.id.tip_bubble, View.INVISIBLE);
         }

         updateViews.setImageViewResource(R.id.bugdroid, mIconRes);

         return updateViews;
     }
 }
	/*
	* Copyright (C) 2010 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.protips;

	import android.app.PendingIntent;
	import android.appwidget.AppWidgetManager;
	import android.appwidget.AppWidgetProvider;
	import android.content.ComponentName;
	import android.content.Context;
	import android.content.SharedPreferences;
	import android.content.Intent;
	import android.content.res.Resources;
	import android.os.Handler;
	import android.os.HandlerThread;
	import android.util.Log;
	import android.view.View;
	import android.widget.RemoteViews;

	import java.util.regex.Matcher;
	import java.util.regex.Pattern;

	/** Mister Widget appears on your home screen to provide helpful tips. */
	public class ProtipWidget extends AppWidgetProvider {
	public static final String ACTION_NEXT_TIP = "com.android.misterwidget.NEXT_TIP";
	public static final String ACTION_POKE = "com.android.misterwidget.HEE_HEE";

	public static final String EXTRA_TIMES = "times";

	public static final String PREFS_NAME = "Protips";
	public static final String PREFS_TIP_NUMBER = "widget_tip";
	public static final String PREFS_TIP_SET = "widget_tip_set";

	private static final Pattern sNewlineRegex = Pattern.compile(" \\n ");
	private static final Pattern sDrawableRegex = Pattern.compile(" @(drawable/[a-z0-9_]+) ");

	private static Handler mAsyncHandler;
	static {
	HandlerThread thr = new HandlerThread("ProtipWidget async");
	thr.start();
	mAsyncHandler = new Handler(thr.getLooper());
	}

	// initial appearance: eyes closed, no bubble
	private int mIconRes = R.drawable.droidman_open;
	private int mMessage = 0;
	private int mTipSet = 0;

	private AppWidgetManager mWidgetManager = null;
	private int[] mWidgetIds;
	private Context mContext;

	private CharSequence[] mTips;

	private void setup(Context context) {
	mContext = context;
	mWidgetManager = AppWidgetManager.getInstance(context);
	mWidgetIds = mWidgetManager.getAppWidgetIds(new ComponentName(context, ProtipWidget.class));

	SharedPreferences pref = context.getSharedPreferences(PREFS_NAME, 0);
	mMessage = pref.getInt(PREFS_TIP_NUMBER, 0);
	mTipSet = pref.getInt(PREFS_TIP_SET, 0);

	mTips = context.getResources().getTextArray(mTipSet == 1 ? R.array.tips2 : R.array.tips);

	if (mTips != null) {
	if (mMessage >= mTips.length) mMessage = 0;
	} else {
	mMessage = -1;
	}
	}

	public void goodmorning() {
	mMessage = -1;
	try {
	setIcon(R.drawable.droidman_down_closed);
	Thread.sleep(500);
	setIcon(R.drawable.droidman_down_open);
	Thread.sleep(200);
	setIcon(R.drawable.droidman_down_closed);
	Thread.sleep(100);
	setIcon(R.drawable.droidman_down_open);
	Thread.sleep(600);
	} catch (InterruptedException ex) {
	}
	mMessage = 0;
	mIconRes = R.drawable.droidman_open;
	refresh();
	}

	@Override
	public void onReceive(final Context context, final Intent intent) {
	final PendingResult result = goAsync();
	Runnable worker = new Runnable() {
	@Override
	public void run() {
	onReceiveAsync(context, intent);
	result.finish();
	}
	};
	mAsyncHandler.post(worker);
	}

	void onReceiveAsync(Context context, Intent intent) {
	setup(context);

	Resources res = mContext.getResources();
	mTips = res.getTextArray(mTipSet == 1 ? R.array.tips2 : R.array.tips);

	if (intent.getAction().equals(ACTION_NEXT_TIP)) {
	mMessage = getNextMessageIndex();
	SharedPreferences.Editor pref = context.getSharedPreferences(PREFS_NAME, 0).edit();
	pref.putInt(PREFS_TIP_NUMBER, mMessage);
	pref.apply();
	refresh();
	} else if (intent.getAction().equals(ACTION_POKE)) {
	blink(intent.getIntExtra(EXTRA_TIMES, 1));
	} else if (intent.getAction().equals(AppWidgetManager.ACTION_APPWIDGET_ENABLED)) {
	goodmorning();
	} else if (intent.getAction().equals("android.provider.Telephony.SECRET_CODE")) {
	Log.d("Protips", "ACHIEVEMENT UNLOCKED");
	mTipSet = 1 - mTipSet;
	mMessage = 0;

	SharedPreferences.Editor pref = context.getSharedPreferences(PREFS_NAME, 0).edit();
	pref.putInt(PREFS_TIP_NUMBER, mMessage);
	pref.putInt(PREFS_TIP_SET, mTipSet);
	pref.apply();

	mContext.startActivity(
	new Intent(Intent.ACTION_MAIN)
	.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK\|Intent.FLAG_ACTIVITY_CLEAR_TOP)
	.addCategory(Intent.CATEGORY_HOME));

	final Intent bcast = new Intent(context, ProtipWidget.class);
	bcast.setAction(ACTION_POKE);
	bcast.putExtra(EXTRA_TIMES, 3);
	mContext.sendBroadcast(bcast);
	} else {
	mIconRes = R.drawable.droidman_open;
	refresh();
	}
	}

	private void refresh() {
	RemoteViews rv = buildUpdate(mContext);
	for (int i : mWidgetIds) {
	mWidgetManager.updateAppWidget(i, rv);
	}
	}

	private void setIcon(int resId) {
	mIconRes = resId;
	refresh();
	}

	private int getNextMessageIndex() {
	return (mMessage + 1) % mTips.length;
	}

	private void blink(int blinks) {
	// don't blink if no bubble showing or if goodmorning() is happening
	if (mMessage < 0) return;

	setIcon(R.drawable.droidman_closed);
	try {
	Thread.sleep(100);
	while (0<--blinks) {
	setIcon(R.drawable.droidman_open);
	Thread.sleep(200);
	setIcon(R.drawable.droidman_closed);
	Thread.sleep(100);
	}
	} catch (InterruptedException ex) { }
	setIcon(R.drawable.droidman_open);
	}

	public RemoteViews buildUpdate(Context context) {
	RemoteViews updateViews = new RemoteViews(
	context.getPackageName(), R.layout.widget);

	// Action for tap on bubble
	Intent bcast = new Intent(context, ProtipWidget.class);
	bcast.setAction(ACTION_NEXT_TIP);
	PendingIntent pending = PendingIntent.getBroadcast(
	context, 0, bcast, PendingIntent.FLAG_UPDATE_CURRENT);
	updateViews.setOnClickPendingIntent(R.id.tip_bubble, pending);

	// Action for tap on android
	bcast = new Intent(context, ProtipWidget.class);
	bcast.setAction(ACTION_POKE);
	bcast.putExtra(EXTRA_TIMES, 1);
	pending = PendingIntent.getBroadcast(
	context, 0, bcast, PendingIntent.FLAG_UPDATE_CURRENT);
	updateViews.setOnClickPendingIntent(R.id.bugdroid, pending);

	// Tip bubble text
	if (mMessage >= 0) {
	String[] parts = sNewlineRegex.split(mTips[mMessage], 2);
	String title = parts[0];
	String text = parts.length > 1 ? parts[1] : "";

	// Look for a callout graphic referenced in the text
	Matcher m = sDrawableRegex.matcher(text);
	if (m.find()) {
	String imageName = m.group(1);
	int resId = context.getResources().getIdentifier(

	imageName, null, context.getPackageName());
	updateViews.setImageViewResource(R.id.tip_callout, resId);
	updateViews.setViewVisibility(R.id.tip_callout, View.VISIBLE);
	text = m.replaceFirst("");
	} else {
	updateViews.setImageViewResource(R.id.tip_callout, 0);
	updateViews.setViewVisibility(R.id.tip_callout, View.GONE);
	}

	updateViews.setTextViewText(R.id.tip_message,
	text);
	updateViews.setTextViewText(R.id.tip_header,
	title);
	updateViews.setTextViewText(R.id.tip_footer,
	context.getResources().getString(
	R.string.pager_footer,
	(1+mMessage), mTips.length));
	updateViews.setViewVisibility(R.id.tip_bubble, View.VISIBLE);
	} else {
	updateViews.setViewVisibility(R.id.tip_bubble, View.INVISIBLE);
	}

	updateViews.setImageViewResource(R.id.bugdroid, mIconRes);

	return updateViews;
	}
	}