Back to project page android-class.
The source code is released under:
MIT License
If you think the Android project android-class listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
/* * Copyright (C) 2012 The Android Open Source Project */* www .j a v a 2 s .co m*/ * 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.alarmclock; import java.util.Calendar; import java.util.Locale; import java.util.TimeZone; import android.appwidget.AppWidgetManager; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.provider.Settings; import android.text.TextUtils; import android.util.TypedValue; import android.view.View; import android.widget.RemoteViews; import android.widget.RemoteViewsService.RemoteViewsFactory; import com.android.deskclock.R; import com.android.deskclock.worldclock.CityObj; import com.android.deskclock.worldclock.WorldClockAdapter; public class DigitalWidgetViewsFactory extends BroadcastReceiver implements RemoteViewsFactory { private static final String TAG = "DigitalWidgetViewsFactory"; private Context mContext; private int mId = AppWidgetManager.INVALID_APPWIDGET_ID; private RemoteWorldClockAdapter mAdapter; private boolean mReloadCitiesList = true; private float mFontScale = 1; // An adapter to provide the view for the list of cities in the world clock. private class RemoteWorldClockAdapter extends WorldClockAdapter { private final float mFontSize; public RemoteWorldClockAdapter(Context context) { super(context); mFontSize = context.getResources().getDimension(R.dimen.widget_medium_font_size); } public RemoteViews getViewAt(int position) { // There are 2 cities per item int index = position * 2; if (index < 0 || index >= mCitiesList.length) { return null; } RemoteViews views = new RemoteViews( mContext.getPackageName(), R.layout.world_clock_remote_list_item); // Always how the left clock updateView(views, (CityObj) mCitiesList[index], R.id.leftClock1, R.id.leftClock2, R.id.city_name_left, R.id.city_day_left); // Show the right clock if any, make it invisible if there is no // clock on the right // to keep the left view on the left. if (index + 1 < mCitiesList.length) { updateView(views, (CityObj) mCitiesList[index + 1], R.id.rightClock1, R.id.rightClock2, R.id.city_name_right, R.id.city_day_right); } else { hideView(views, R.id.rightClock1, R.id.rightClock2, R.id.city_name_right, R.id.city_day_right); } return views; } private void updateView(RemoteViews clock, CityObj cityObj, int clockId1, int clockId2, int labelId, int dayId) { final Calendar now = Calendar.getInstance(); now.setTimeInMillis(System.currentTimeMillis()); int myDayOfWeek = now.get(Calendar.DAY_OF_WEEK); now.setTimeZone(TimeZone.getTimeZone(cityObj.mTimeZone)); int cityDayOfWeek = now.get(Calendar.DAY_OF_WEEK); clock.setTextViewTextSize(clockId1, TypedValue.COMPLEX_UNIT_PX, mFontSize * mFontScale); clock.setTextViewTextSize(clockId2, TypedValue.COMPLEX_UNIT_PX, mFontSize * mFontScale); clock.setString(clockId1, "setTimeZone", cityObj.mTimeZone); clock.setString(clockId2, "setTimeZone", cityObj.mTimeZone); clock.setTextViewText(labelId, cityObj.mCityName); if (myDayOfWeek != cityDayOfWeek) { clock.setTextViewText(dayId, mContext.getString( R.string.world_day_of_week_label, now.getDisplayName( Calendar.DAY_OF_WEEK, Calendar.SHORT, Locale.getDefault()))); clock.setViewVisibility(dayId, View.VISIBLE); } else { clock.setViewVisibility(dayId, View.GONE); } clock.setViewVisibility(clockId1, View.VISIBLE); clock.setViewVisibility(clockId2, View.VISIBLE); clock.setViewVisibility(labelId, View.VISIBLE); } private void hideView( RemoteViews clock, int clockId1, int clockId2, int labelId, int dayId) { clock.setViewVisibility(clockId1, View.INVISIBLE); clock.setViewVisibility(clockId2, View.INVISIBLE); clock.setViewVisibility(labelId, View.INVISIBLE); clock.setViewVisibility(dayId, View.INVISIBLE); } } public DigitalWidgetViewsFactory(Context c, Intent intent) { mContext = c; mId = intent.getIntExtra( AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); mAdapter = new RemoteWorldClockAdapter(c); } public DigitalWidgetViewsFactory() { } @Override public int getCount() { if (WidgetUtils.showList(mContext, mId, mFontScale)) { return mAdapter.getCount(); } return 0; } @Override public long getItemId(int position) { return position; } @Override public RemoteViews getLoadingView() { return null; } @Override public RemoteViews getViewAt(int position) { RemoteViews v = mAdapter.getViewAt(position); if (v != null) { Intent fillInIntent = new Intent(); v.setOnClickFillInIntent(R.id.widget_item, fillInIntent); } return v; } @Override public int getViewTypeCount() { return 1; } @Override public boolean hasStableIds() { return true; } @Override public void onCreate() { // Do intent listening registration here since doing it in the manifest creates a new // new factory IntentFilter filter = new IntentFilter(); filter.addAction(Intent.ACTION_DATE_CHANGED); filter.addAction(Intent.ACTION_TIMEZONE_CHANGED); filter.addAction(Intent.ACTION_SCREEN_ON); filter.addAction(Intent.ACTION_TIME_TICK); filter.addAction(Intent.ACTION_TIME_CHANGED); filter.addAction(Intent.ACTION_LOCALE_CHANGED); filter.addAction("com.android.deskclock.NEXT_ALARM_TIME_SET"); filter.addAction("com.android.deskclock.worldclock.update"); mContext.registerReceiver(this, filter); } @Override public void onDataSetChanged() { if (mReloadCitiesList) { mAdapter.loadData(mContext); mReloadCitiesList = false; } mFontScale = WidgetUtils.getScaleRatio(mContext, null, mId); } @Override public void onDestroy() { mContext.unregisterReceiver(this); } @Override public void onReceive(Context context, Intent intent) { if (mId == AppWidgetManager.INVALID_APPWIDGET_ID) { return; } mContext = context; String action = intent.getAction(); AppWidgetManager widgetManager = AppWidgetManager.getInstance(context); if (action.equals("com.android.deskclock.NEXT_ALARM_TIME_SET")) { // Update the next alarm text view RemoteViews widget = new RemoteViews(context.getPackageName(), R.layout.digital_appwidget); refreshAlarm(context, widget); widgetManager.partiallyUpdateAppWidget(mId, widget); } else if (action.equals("com.android.deskclock.worldclock.update")) { // Reload the list of cities mReloadCitiesList = true; widgetManager.notifyAppWidgetViewDataChanged(mId, R.id.digital_appwidget_listview); } else if (action.equals(Intent.ACTION_SCREEN_ON)) { RemoteViews widget = new RemoteViews(context.getPackageName(), R.layout.digital_appwidget); refreshAlarm(context, widget); widgetManager.partiallyUpdateAppWidget(mId, widget); } else { // For any time change or locale change, refresh all widgetManager.notifyAppWidgetViewDataChanged(mId, R.id.digital_appwidget_listview); RemoteViews widget = new RemoteViews(context.getPackageName(), R.layout.digital_appwidget); float ratio = WidgetUtils.getScaleRatio(context, null, mId); WidgetUtils.setClockSize(context, widget, ratio); refreshAlarm(context, widget); widgetManager.partiallyUpdateAppWidget(mId, widget); } } private void refreshAlarm(Context c, RemoteViews widget) { String nextAlarm = Settings.System.getString(c.getContentResolver(), Settings.System.NEXT_ALARM_FORMATTED); if (!TextUtils.isEmpty(nextAlarm)) { widget.setTextViewText(R.id.nextAlarm, c.getString(R.string.control_set_alarm_with_existing, nextAlarm)); widget.setViewVisibility(R.id.nextAlarm, View.VISIBLE); } else { widget.setViewVisibility(R.id.nextAlarm, View.GONE); } } }