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/*
* Copyright (C) 2009 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.quicksearchbox;
import com.android.common.Search;
import com.android.common.speech.Recognition;
import com.android.quicksearchbox.util.Util;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.app.SearchManager;
import android.appwidget.AppWidgetManager;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.graphics.Typeface;
import android.net.Uri;
import android.os.Bundle;
import android.os.SystemClock;
import android.speech.RecognizerIntent;
import android.text.Annotation;
import android.text.SpannableStringBuilder;
import android.text.TextUtils;
import android.text.style.StyleSpan;
import android.util.Log;
import android.view.View;
import android.widget.RemoteViews;
import java.util.ArrayList;
import java.util.Random;
/**
* Search widget provider.
*
*/
public class SearchWidgetProvider extends BroadcastReceiver {
private static final boolean DBG = false;
private static final String TAG = "QSB.SearchWidgetProvider";
/**
* The {@link Search#SOURCE} value used when starting searches from the search widget.
*/
private static final String WIDGET_SEARCH_SOURCE = "launcher-widget";
@Override
public void onReceive(Context context, Intent intent) {
if (DBG) Log.d(TAG, "onReceive(" + intent.toUri(0) + ")");
String action = intent.getAction();
if (AppWidgetManager.ACTION_APPWIDGET_ENABLED.equals(action)) {
// nothing needs doing
} else if (AppWidgetManager.ACTION_APPWIDGET_UPDATE.equals(action)) {
updateSearchWidgets(context);
} else {
if (DBG) Log.d(TAG, "Unhandled intent action=" + action);
}
}
private static SearchWidgetState[] getSearchWidgetStates(Context context) {
AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
int[] appWidgetIds = appWidgetManager.getAppWidgetIds(myComponentName(context));
SearchWidgetState[] states = new SearchWidgetState[appWidgetIds.length];
for (int i = 0; i<appWidgetIds.length; ++i) {
states[i] = getSearchWidgetState(context, appWidgetIds[i]);
}
return states;
}
/**
* Updates all search widgets.
*/
public static void updateSearchWidgets(Context context) {
if (DBG) Log.d(TAG, "updateSearchWidgets");
SearchWidgetState[] states = getSearchWidgetStates(context);
for (SearchWidgetState state : states) {
state.updateWidget(context, AppWidgetManager.getInstance(context));
}
}
/**
* Gets the component name of this search widget provider.
*/
private static ComponentName myComponentName(Context context) {
String pkg = context.getPackageName();
String cls = pkg + ".SearchWidgetProvider";
return new ComponentName(pkg, cls);
}
private static Intent createQsbActivityIntent(Context context, String action,
Bundle widgetAppData) {
Intent qsbIntent = new Intent(action);
qsbIntent.setPackage(context.getPackageName());
qsbIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_CLEAR_TOP
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
qsbIntent.putExtra(SearchManager.APP_DATA, widgetAppData);
return qsbIntent;
}
private static SearchWidgetState getSearchWidgetState(Context context, int appWidgetId) {
if (DBG) Log.d(TAG, "Creating appwidget state " + appWidgetId);
SearchWidgetState state = new SearchWidgetState(appWidgetId);
Bundle widgetAppData = new Bundle();
widgetAppData.putString(Search.SOURCE, WIDGET_SEARCH_SOURCE);
// Text field click
Intent qsbIntent = createQsbActivityIntent(
context,
SearchManager.INTENT_ACTION_GLOBAL_SEARCH,
widgetAppData);
state.setQueryTextViewIntent(qsbIntent);
// Voice search button
Intent voiceSearchIntent = getVoiceSearchIntent(context, widgetAppData);
state.setVoiceSearchIntent(voiceSearchIntent);
return state;
}
private static Intent getVoiceSearchIntent(Context context, Bundle widgetAppData) {
VoiceSearch voiceSearch = QsbApplication.get(context).getVoiceSearch();
return voiceSearch.createVoiceWebSearchIntent(widgetAppData);
}
private static class SearchWidgetState {
private final int mAppWidgetId;
private Intent mCorpusIndicatorIntent;
private Intent mQueryTextViewIntent;
private Intent mVoiceSearchIntent;
public SearchWidgetState(int appWidgetId) {
mAppWidgetId = appWidgetId;
}
public void setQueryTextViewIntent(Intent queryTextViewIntent) {
mQueryTextViewIntent = queryTextViewIntent;
}
public void setVoiceSearchIntent(Intent voiceSearchIntent) {
mVoiceSearchIntent = voiceSearchIntent;
}
public void updateWidget(Context context,AppWidgetManager appWidgetMgr) {
if (DBG) Log.d(TAG, "Updating appwidget " + mAppWidgetId);
RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.search_widget);
// // Corpus indicator
setOnClickActivityIntent(context, views, R.id.search_icon,
mCorpusIndicatorIntent);
setOnClickActivityIntent(context, views, R.id.search_widget_text,
mQueryTextViewIntent);
// Voice Search button
if (mVoiceSearchIntent != null) {
setOnClickActivityIntent(context, views, R.id.search_widget_voice_btn,
mVoiceSearchIntent);
views.setViewVisibility(R.id.search_widget_voice_btn, View.VISIBLE);
} else {
views.setViewVisibility(R.id.search_widget_voice_btn, View.GONE);
}
appWidgetMgr.updateAppWidget(mAppWidgetId, views);
}
private void setOnClickActivityIntent(Context context, RemoteViews views, int viewId,
Intent intent) {
PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, 0);
views.setOnClickPendingIntent(viewId, pendingIntent);
}
}
}