src/com/android/alarmclock/DigitalAppWidgetCityViewsFactory.java - LeafOS-Project/android_packages_apps_DeskClock - Gitiles

 /*
  * Copyright (C) 2016 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.alarmclock;

 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.text.format.DateFormat;
 import android.util.TypedValue;
 import android.view.View;
 import android.widget.RemoteViews;
 import android.widget.RemoteViewsService.RemoteViewsFactory;

 import com.android.deskclock.LogUtils;
 import com.android.deskclock.R;
 import com.android.deskclock.Utils;
 import com.android.deskclock.data.City;
 import com.android.deskclock.data.DataModel;

 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Collections;
 import java.util.List;
 import java.util.Locale;
 import java.util.TimeZone;

 import static android.appwidget.AppWidgetManager.EXTRA_APPWIDGET_ID;
 import static android.appwidget.AppWidgetManager.INVALID_APPWIDGET_ID;
 import static java.util.Calendar.DAY_OF_WEEK;

 /**
  * This factory produces entries in the world cities list view displayed at the bottom of the
  * digital widget. Each row is comprised of two world cities located side-by-side.
  */
 public class DigitalAppWidgetCityViewsFactory implements RemoteViewsFactory {

     private static final LogUtils.Logger LOGGER = new LogUtils.Logger("DigWidgetViewsFactory");

     private final Intent mFillInIntent = new Intent();

     private final Context mContext;
     private final float m12HourFontSize;
     private final float m24HourFontSize;
     private final int mWidgetId;
     private float mFontScale = 1;

     private City mHomeCity;
     private boolean mShowHomeClock;
     private List<City> mCities = Collections.emptyList();

     public DigitalAppWidgetCityViewsFactory(Context context, Intent intent) {
         mContext = context;
         mWidgetId = intent.getIntExtra(EXTRA_APPWIDGET_ID, INVALID_APPWIDGET_ID);

         final Resources res = context.getResources();
         m12HourFontSize = res.getDimension(R.dimen.digital_widget_city_12_medium_font_size);
         m24HourFontSize = res.getDimension(R.dimen.digital_widget_city_24_medium_font_size);
     }

     @Override
     public void onCreate() {
         LOGGER.i("DigitalAppWidgetCityViewsFactory onCreate " + mWidgetId);
     }

     @Override
     public void onDestroy() {
         LOGGER.i("DigitalAppWidgetCityViewsFactory onDestroy " + mWidgetId);
     }

     /**
      * <p>Synchronized to ensure single-threaded reading/writing of mCities, mHomeCity and
      * mShowHomeClock.</p>
      *
      * {@inheritDoc}
      */
     @Override
     public synchronized int getCount() {
         final int homeClockCount = mShowHomeClock ? 1 : 0;
         final int worldClockCount = mCities.size();
         final double totalClockCount = homeClockCount + worldClockCount;

         // number of clocks / 2 clocks per row
         return (int) Math.ceil(totalClockCount / 2);
     }

     /**
      * <p>Synchronized to ensure single-threaded reading/writing of mCities, mHomeCity and
      * mShowHomeClock.</p>
      *
      * {@inheritDoc}
      */
     @Override
     public synchronized RemoteViews getViewAt(int position) {
         final int homeClockOffset = mShowHomeClock ? -1 : 0;
         final int leftIndex = position * 2 + homeClockOffset;
         final int rightIndex = leftIndex + 1;

         final City left = leftIndex == -1 ? mHomeCity :
                 (leftIndex < mCities.size() ? mCities.get(leftIndex) : null);
         final City right = rightIndex < mCities.size() ? mCities.get(rightIndex) : null;

         final RemoteViews clock =
                 new RemoteViews(mContext.getPackageName(), R.layout.world_clock_remote_list_item);

         // Show the left clock if one exists.
         if (left != null) {
             update(clock, left, R.id.left_clock, R.id.city_name_left, R.id.city_day_left);
         } else {
             hide(clock, R.id.left_clock, R.id.city_name_left, R.id.city_day_left);
         }

         // Show the right clock if one exists.
         if (right != null) {
             update(clock, right, R.id.right_clock, R.id.city_name_right, R.id.city_day_right);
         } else {
             hide(clock, R.id.right_clock, R.id.city_name_right, R.id.city_day_right);
         }

         // Hide last spacer in last row; show for all others.
         final boolean lastRow = position == getCount() - 1;
         clock.setViewVisibility(R.id.city_spacer, lastRow ? View.GONE : View.VISIBLE);

         clock.setOnClickFillInIntent(R.id.widget_item, mFillInIntent);
         return clock;
     }

     @Override
     public long getItemId(int position) {
         return position;
     }

     @Override
     public RemoteViews getLoadingView() {
         return null;
     }

     @Override
     public int getViewTypeCount() {
         return 1;
     }

     @Override
     public boolean hasStableIds() {
         return true;
     }

     /**
      * <p>Synchronized to ensure single-threaded reading/writing of mCities, mHomeCity and
      * mShowHomeClock.</p>
      *
      * {@inheritDoc}
      */
     @Override
     public synchronized void onDataSetChanged() {
         // Fetch the data on the main Looper.
         final RefreshRunnable refreshRunnable = new RefreshRunnable();
         DataModel.getDataModel().run(refreshRunnable);

         // Store the data in local variables.
         mHomeCity = refreshRunnable.mHomeCity;
         mCities = refreshRunnable.mCities;
         mShowHomeClock = refreshRunnable.mShowHomeClock;
         mFontScale = WidgetUtils.getScaleRatio(mContext, null, mWidgetId, mCities.size());
     }

     private void update(RemoteViews rv, City city, int clockId, int labelId, int dayId) {
         rv.setCharSequence(clockId, "setFormat12Hour", Utils.get12ModeFormat(0.4f));
         rv.setCharSequence(clockId, "setFormat24Hour", Utils.get24ModeFormat());

         final boolean is24HourFormat = DateFormat.is24HourFormat(mContext);
         final float fontSize = is24HourFormat ? m24HourFontSize : m12HourFontSize;
         rv.setTextViewTextSize(clockId, TypedValue.COMPLEX_UNIT_PX, fontSize * mFontScale);
         rv.setString(clockId, "setTimeZone", city.getTimeZone().getID());
         rv.setTextViewText(labelId, city.getName());

         // Compute if the city week day matches the weekday of the current timezone.
         final Calendar localCal = Calendar.getInstance(TimeZone.getDefault());
         final Calendar cityCal = Calendar.getInstance(city.getTimeZone());
         final boolean displayDayOfWeek = localCal.get(DAY_OF_WEEK) != cityCal.get(DAY_OF_WEEK);

         // Bind the week day display.
         if (displayDayOfWeek) {
             final Locale locale = Locale.getDefault();
             final String weekday = cityCal.getDisplayName(DAY_OF_WEEK, Calendar.SHORT, locale);
             final String slashDay = mContext.getString(R.string.world_day_of_week_label, weekday);
             rv.setTextViewText(dayId, slashDay);
         }

         rv.setViewVisibility(dayId, displayDayOfWeek ? View.VISIBLE : View.GONE);
         rv.setViewVisibility(clockId, View.VISIBLE);
         rv.setViewVisibility(labelId, View.VISIBLE);
     }

     private void hide(RemoteViews clock, int clockId, int labelId, int dayId) {
         clock.setViewVisibility(dayId, View.INVISIBLE);
         clock.setViewVisibility(clockId, View.INVISIBLE);
         clock.setViewVisibility(labelId, View.INVISIBLE);
     }

     /**
      * This Runnable fetches data for this factory on the main thread to ensure all DataModel reads
      * occur on the main thread.
      */
     private static final class RefreshRunnable implements Runnable {

         private City mHomeCity;
         private List<City> mCities;
         private boolean mShowHomeClock;

         @Override
         public void run() {
             mHomeCity = DataModel.getDataModel().getHomeCity();
             mCities = new ArrayList<>(DataModel.getDataModel().getSelectedCities());
             mShowHomeClock = DataModel.getDataModel().getShowHomeClock();
         }
     }
 }
	/*
	* Copyright (C) 2016 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.alarmclock;

	import android.content.Context;
	import android.content.Intent;
	import android.content.res.Resources;
	import android.text.format.DateFormat;
	import android.util.TypedValue;
	import android.view.View;
	import android.widget.RemoteViews;
	import android.widget.RemoteViewsService.RemoteViewsFactory;

	import com.android.deskclock.LogUtils;
	import com.android.deskclock.R;
	import com.android.deskclock.Utils;
	import com.android.deskclock.data.City;
	import com.android.deskclock.data.DataModel;

	import java.util.ArrayList;
	import java.util.Calendar;
	import java.util.Collections;
	import java.util.List;
	import java.util.Locale;
	import java.util.TimeZone;

	import static android.appwidget.AppWidgetManager.EXTRA_APPWIDGET_ID;
	import static android.appwidget.AppWidgetManager.INVALID_APPWIDGET_ID;
	import static java.util.Calendar.DAY_OF_WEEK;

	/**
	* This factory produces entries in the world cities list view displayed at the bottom of the
	* digital widget. Each row is comprised of two world cities located side-by-side.
	*/
	public class DigitalAppWidgetCityViewsFactory implements RemoteViewsFactory {

	private static final LogUtils.Logger LOGGER = new LogUtils.Logger("DigWidgetViewsFactory");

	private final Intent mFillInIntent = new Intent();

	private final Context mContext;
	private final float m12HourFontSize;
	private final float m24HourFontSize;
	private final int mWidgetId;
	private float mFontScale = 1;

	private City mHomeCity;
	private boolean mShowHomeClock;
	private List<City> mCities = Collections.emptyList();

	public DigitalAppWidgetCityViewsFactory(Context context, Intent intent) {
	mContext = context;
	mWidgetId = intent.getIntExtra(EXTRA_APPWIDGET_ID, INVALID_APPWIDGET_ID);

	final Resources res = context.getResources();
	m12HourFontSize = res.getDimension(R.dimen.digital_widget_city_12_medium_font_size);
	m24HourFontSize = res.getDimension(R.dimen.digital_widget_city_24_medium_font_size);
	}

	@Override
	public void onCreate() {
	LOGGER.i("DigitalAppWidgetCityViewsFactory onCreate " + mWidgetId);
	}

	@Override
	public void onDestroy() {
	LOGGER.i("DigitalAppWidgetCityViewsFactory onDestroy " + mWidgetId);
	}

	/**
	* <p>Synchronized to ensure single-threaded reading/writing of mCities, mHomeCity and
	* mShowHomeClock.</p>
	*
	* {@inheritDoc}
	*/
	@Override
	public synchronized int getCount() {
	final int homeClockCount = mShowHomeClock ? 1 : 0;
	final int worldClockCount = mCities.size();
	final double totalClockCount = homeClockCount + worldClockCount;

	// number of clocks / 2 clocks per row
	return (int) Math.ceil(totalClockCount / 2);
	}

	/**
	* <p>Synchronized to ensure single-threaded reading/writing of mCities, mHomeCity and
	* mShowHomeClock.</p>
	*
	* {@inheritDoc}
	*/
	@Override
	public synchronized RemoteViews getViewAt(int position) {
	final int homeClockOffset = mShowHomeClock ? -1 : 0;
	final int leftIndex = position * 2 + homeClockOffset;
	final int rightIndex = leftIndex + 1;

	final City left = leftIndex == -1 ? mHomeCity :
	(leftIndex < mCities.size() ? mCities.get(leftIndex) : null);
	final City right = rightIndex < mCities.size() ? mCities.get(rightIndex) : null;

	final RemoteViews clock =
	new RemoteViews(mContext.getPackageName(), R.layout.world_clock_remote_list_item);

	// Show the left clock if one exists.
	if (left != null) {
	update(clock, left, R.id.left_clock, R.id.city_name_left, R.id.city_day_left);
	} else {
	hide(clock, R.id.left_clock, R.id.city_name_left, R.id.city_day_left);
	}

	// Show the right clock if one exists.
	if (right != null) {
	update(clock, right, R.id.right_clock, R.id.city_name_right, R.id.city_day_right);
	} else {
	hide(clock, R.id.right_clock, R.id.city_name_right, R.id.city_day_right);
	}

	// Hide last spacer in last row; show for all others.
	final boolean lastRow = position == getCount() - 1;
	clock.setViewVisibility(R.id.city_spacer, lastRow ? View.GONE : View.VISIBLE);

	clock.setOnClickFillInIntent(R.id.widget_item, mFillInIntent);
	return clock;
	}

	@Override
	public long getItemId(int position) {
	return position;
	}

	@Override
	public RemoteViews getLoadingView() {
	return null;
	}

	@Override
	public int getViewTypeCount() {
	return 1;
	}

	@Override
	public boolean hasStableIds() {
	return true;
	}

	/**
	* <p>Synchronized to ensure single-threaded reading/writing of mCities, mHomeCity and
	* mShowHomeClock.</p>
	*
	* {@inheritDoc}
	*/
	@Override
	public synchronized void onDataSetChanged() {
	// Fetch the data on the main Looper.
	final RefreshRunnable refreshRunnable = new RefreshRunnable();
	DataModel.getDataModel().run(refreshRunnable);

	// Store the data in local variables.
	mHomeCity = refreshRunnable.mHomeCity;
	mCities = refreshRunnable.mCities;
	mShowHomeClock = refreshRunnable.mShowHomeClock;
	mFontScale = WidgetUtils.getScaleRatio(mContext, null, mWidgetId, mCities.size());
	}

	private void update(RemoteViews rv, City city, int clockId, int labelId, int dayId) {
	rv.setCharSequence(clockId, "setFormat12Hour", Utils.get12ModeFormat(0.4f));
	rv.setCharSequence(clockId, "setFormat24Hour", Utils.get24ModeFormat());

	final boolean is24HourFormat = DateFormat.is24HourFormat(mContext);
	final float fontSize = is24HourFormat ? m24HourFontSize : m12HourFontSize;
	rv.setTextViewTextSize(clockId, TypedValue.COMPLEX_UNIT_PX, fontSize * mFontScale);
	rv.setString(clockId, "setTimeZone", city.getTimeZone().getID());
	rv.setTextViewText(labelId, city.getName());

	// Compute if the city week day matches the weekday of the current timezone.
	final Calendar localCal = Calendar.getInstance(TimeZone.getDefault());
	final Calendar cityCal = Calendar.getInstance(city.getTimeZone());
	final boolean displayDayOfWeek = localCal.get(DAY_OF_WEEK) != cityCal.get(DAY_OF_WEEK);

	// Bind the week day display.
	if (displayDayOfWeek) {
	final Locale locale = Locale.getDefault();
	final String weekday = cityCal.getDisplayName(DAY_OF_WEEK, Calendar.SHORT, locale);
	final String slashDay = mContext.getString(R.string.world_day_of_week_label, weekday);
	rv.setTextViewText(dayId, slashDay);
	}

	rv.setViewVisibility(dayId, displayDayOfWeek ? View.VISIBLE : View.GONE);
	rv.setViewVisibility(clockId, View.VISIBLE);
	rv.setViewVisibility(labelId, View.VISIBLE);
	}

	private void hide(RemoteViews clock, int clockId, int labelId, int dayId) {
	clock.setViewVisibility(dayId, View.INVISIBLE);
	clock.setViewVisibility(clockId, View.INVISIBLE);
	clock.setViewVisibility(labelId, View.INVISIBLE);
	}

	/**
	* This Runnable fetches data for this factory on the main thread to ensure all DataModel reads
	* occur on the main thread.
	*/
	private static final class RefreshRunnable implements Runnable {

	private City mHomeCity;
	private List<City> mCities;
	private boolean mShowHomeClock;

	@Override
	public void run() {
	mHomeCity = DataModel.getDataModel().getHomeCity();
	mCities = new ArrayList<>(DataModel.getDataModel().getSelectedCities());
	mShowHomeClock = DataModel.getDataModel().getShowHomeClock();
	}
	}
	}