src/com/android/calendar/CalendarViewAdapter.java - platform/packages/apps/Calendar - Git at Google

 /*
  * Copyright (C) 2011 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.calendar;

 import com.android.calendar.CalendarController.ViewType;

 import android.content.Context;
 import android.os.Handler;
 import android.text.format.DateUtils;
 import android.text.format.Time;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
 import android.widget.TextView;

 import java.util.Formatter;
 import java.util.Locale;


 /*
  * The MenuSpinnerAdapter defines the look of the ActionBar's pull down menu
  * for small screen layouts. The pull down menu replaces the tabs uses for big screen layouts
  *
  * The MenuSpinnerAdapter responsible for creating the views used for in the pull down menu.
  */

 public class CalendarViewAdapter extends BaseAdapter {

     private static final String TAG = "MenuSpinnerAdapter";

     private final String mButtonNames [];           // Text on buttons

     // Used to define the look of the menu button according to the current view:
     // Day view: show day of the week + full date underneath
     // Week view: show the month + year
     // Month view: show the month + year
     // Agenda view: show day of the week + full date underneath
     private int mCurrentMainView;

     private final LayoutInflater mInflater;

     // Defines the types of view returned by this spinner
     private static final int BUTTON_VIEW_TYPE = 0;
     static final int VIEW_TYPE_NUM = 1;  // Increase this if you add more view types

     public static final int DAY_BUTTON_INDEX = 0;
     public static final int WEEK_BUTTON_INDEX = 1;
     public static final int MONTH_BUTTON_INDEX = 2;
     public static final int AGENDA_BUTTON_INDEX = 3;

     // The current selected event's time, used to calculate the date and day of the week
     // for the buttons.
     private long mMilliTime;
     private String mTimeZone;
     private long mTodayJulianDay;

     private final Context mContext;
     private final Formatter mFormatter;
     private final StringBuilder mStringBuilder;
     private Handler mMidnightHandler = null; // Used to run a time update every midnight
     private final boolean mShowDate;   // Spinner mode indicator (view name or view name with date)

     // Updates time specific variables (time-zone, today's Julian day).
     private final Runnable mTimeUpdater = new Runnable() {
         @Override
         public void run() {
             refresh(mContext);
         }
     };

     public CalendarViewAdapter(Context context, int viewType, boolean showDate) {
         super();

         mMidnightHandler = new Handler();
         mCurrentMainView = viewType;
         mContext = context;
         mShowDate = showDate;

         // Initialize
         mButtonNames = context.getResources().getStringArray(R.array.buttons_list);
         mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
         mStringBuilder = new StringBuilder(50);
         mFormatter = new Formatter(mStringBuilder, Locale.getDefault());

         // Sets time specific variables and starts a thread for midnight updates
         if (showDate) {
             refresh(context);
         }
     }


     // Sets the time zone and today's Julian day to be used by the adapter.
     // Also, notify listener on the change and resets the midnight update thread.
     public void refresh(Context context) {
         mTimeZone = Utils.getTimeZone(context, mTimeUpdater);
         Time time = new Time(mTimeZone);
         long now = System.currentTimeMillis();
         time.set(now);
         mTodayJulianDay = Time.getJulianDay(now, time.gmtoff);
         notifyDataSetChanged();
         setMidnightHandler();
     }

     // Sets a thread to run 1 second after midnight and update the current date
     // This is used to display correctly the date of yesterday/today/tomorrow
     private void setMidnightHandler() {
         mMidnightHandler.removeCallbacks(mTimeUpdater);
         // Set the time updater to run at 1 second after midnight
         long now = System.currentTimeMillis();
         Time time = new Time(mTimeZone);
         time.set(now);
         long runInMillis = (24 * 3600 - time.hour * 3600 - time.minute * 60 -
                 time.second + 1) * 1000;
         mMidnightHandler.postDelayed(mTimeUpdater, runInMillis);
     }

     // Stops the midnight update thread, called by the activity when it is paused.
     public void onPause() {
         mMidnightHandler.removeCallbacks(mTimeUpdater);
     }

     // Returns the amount of buttons in the menu
     @Override
     public int getCount() {
         return mButtonNames.length;
     }


     @Override
     public Object getItem(int position) {
         if (position < mButtonNames.length) {
             return mButtonNames[position];
         }
         return null;
     }

     @Override
     public long getItemId(int position) {
         // Item ID is its location in the list
         return position;
     }

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

     @Override
     public View getView(int position, View convertView, ViewGroup parent) {

         View v;

         if (mShowDate) {
             // Check if can recycle the view
             if (convertView == null || ((Integer) convertView.getTag()).intValue()
                     != R.layout.actionbar_pulldown_menu_top_button) {
                 v = mInflater.inflate(R.layout.actionbar_pulldown_menu_top_button, parent, false);
                 // Set the tag to make sure you can recycle it when you get it
                 // as a convert view
                 v.setTag(new Integer(R.layout.actionbar_pulldown_menu_top_button));
             } else {
                 v = convertView;
             }
             TextView weekDay = (TextView) v.findViewById(R.id.top_button_weekday);
             TextView date = (TextView) v.findViewById(R.id.top_button_date);

             switch (mCurrentMainView) {
                 case ViewType.DAY:
                     weekDay.setVisibility(View.VISIBLE);
                     weekDay.setText(buildDayOfWeek());
                     date.setText(buildFullDate());
                     break;
                 case ViewType.WEEK:
                     if (Utils.getShowWeekNumber(mContext)) {
                         weekDay.setVisibility(View.VISIBLE);
                         weekDay.setText(buildWeekNum());
                     } else {
                         weekDay.setVisibility(View.GONE);
                     }
                     date.setText(buildMonthYearDate());
                     break;
                 case ViewType.MONTH:
                     weekDay.setVisibility(View.GONE);
                     date.setText(buildMonthYearDate());
                     break;
                 case ViewType.AGENDA:
                     weekDay.setVisibility(View.VISIBLE);
                     weekDay.setText(buildDayOfWeek());
                     date.setText(buildFullDate());
                     break;
                 default:
                     v = null;
                     break;
             }
         } else {
             if (convertView == null || ((Integer) convertView.getTag()).intValue()
                     != R.layout.actionbar_pulldown_menu_top_button_no_date) {
                 v = mInflater.inflate(
                         R.layout.actionbar_pulldown_menu_top_button_no_date, parent, false);
                 // Set the tag to make sure you can recycle it when you get it
                 // as a convert view
                 v.setTag(new Integer(R.layout.actionbar_pulldown_menu_top_button_no_date));
             } else {
                 v = convertView;
             }
             TextView title = (TextView) v;
             switch (mCurrentMainView) {
                 case ViewType.DAY:
                     title.setText(mButtonNames [DAY_BUTTON_INDEX]);
                     break;
                 case ViewType.WEEK:
                     title.setText(mButtonNames [WEEK_BUTTON_INDEX]);
                     break;
                 case ViewType.MONTH:
                     title.setText(mButtonNames [MONTH_BUTTON_INDEX]);
                     break;
                 case ViewType.AGENDA:
                     title.setText(mButtonNames [AGENDA_BUTTON_INDEX]);
                     break;
                 default:
                     v = null;
                     break;
             }
         }
         return v;
     }

     @Override
     public int getItemViewType(int position) {
         // Only one kind of view is used
         return BUTTON_VIEW_TYPE;
     }

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

     @Override
     public boolean isEmpty() {
         return (mButtonNames.length == 0);
     }

     @Override
     public View getDropDownView(int position, View convertView, ViewGroup parent) {
         View v = mInflater.inflate(R.layout.actionbar_pulldown_menu_button, parent, false);
         TextView viewType = (TextView)v.findViewById(R.id.button_view);
         TextView date = (TextView)v.findViewById(R.id.button_date);
         switch (position) {
             case DAY_BUTTON_INDEX:
                 viewType.setText(mButtonNames [DAY_BUTTON_INDEX]);
                 if (mShowDate) {
                     date.setText(buildMonthDayDate());
                 }
                 break;
             case WEEK_BUTTON_INDEX:
                 viewType.setText(mButtonNames [WEEK_BUTTON_INDEX]);
                 if (mShowDate) {
                     date.setText(buildWeekDate());
                 }
                 break;
             case MONTH_BUTTON_INDEX:
                 viewType.setText(mButtonNames [MONTH_BUTTON_INDEX]);
                 if (mShowDate) {
                     date.setText(buildMonthDate());
                 }
                 break;
             case AGENDA_BUTTON_INDEX:
                 viewType.setText(mButtonNames [AGENDA_BUTTON_INDEX]);
                 if (mShowDate) {
                     date.setText(buildMonthDayDate());
                 }
                 break;
             default:
                 v = convertView;
                 break;
         }
         return v;
     }

     // Updates the current viewType
     // Used to match the label on the menu button with the calendar view
     public void setMainView(int viewType) {
         mCurrentMainView = viewType;
         notifyDataSetChanged();
     }

     // Update the date that is displayed on buttons
     // Used when the user selects a new day/week/month to watch
     public void setTime(long time) {
         mMilliTime = time;
         notifyDataSetChanged();
     }

     // Builds a string with the day of the week and the word yesterday/today/tomorrow
     // before it if applicable.
     private String buildDayOfWeek() {

         Time t = new Time(mTimeZone);
         t.set(mMilliTime);
         long julianDay = Time.getJulianDay(mMilliTime,t.gmtoff);
         String dayOfWeek = null;
         mStringBuilder.setLength(0);

         if (julianDay == mTodayJulianDay) {
             dayOfWeek = mContext.getString(R.string.agenda_today,
                     DateUtils.formatDateRange(mContext, mFormatter, mMilliTime, mMilliTime,
                             DateUtils.FORMAT_SHOW_WEEKDAY, mTimeZone).toString());
         } else if (julianDay == mTodayJulianDay - 1) {
             dayOfWeek = mContext.getString(R.string.agenda_yesterday,
                     DateUtils.formatDateRange(mContext, mFormatter, mMilliTime, mMilliTime,
                             DateUtils.FORMAT_SHOW_WEEKDAY, mTimeZone).toString());
         } else if (julianDay == mTodayJulianDay + 1) {
             dayOfWeek = mContext.getString(R.string.agenda_tomorrow,
                     DateUtils.formatDateRange(mContext, mFormatter, mMilliTime, mMilliTime,
                             DateUtils.FORMAT_SHOW_WEEKDAY, mTimeZone).toString());
         } else {
             dayOfWeek = DateUtils.formatDateRange(mContext, mFormatter, mMilliTime, mMilliTime,
                     DateUtils.FORMAT_SHOW_WEEKDAY, mTimeZone).toString();
         }
         return dayOfWeek.toUpperCase();
     }

     // Builds strings with different formats:
     // Full date: Month,day Year
     // Month year
     // Month day
     // Month
     // Week:  month day-day or month day - month day
     private String buildFullDate() {
         mStringBuilder.setLength(0);
         String date = DateUtils.formatDateRange(mContext, mFormatter, mMilliTime, mMilliTime,
                 DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR, mTimeZone).toString();
         return date;
     }

     private String buildMonthYearDate() {
         mStringBuilder.setLength(0);
         String date = DateUtils.formatDateRange(
                 mContext,
                 mFormatter,
                 mMilliTime,
                 mMilliTime,
                 DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_NO_MONTH_DAY
                         | DateUtils.FORMAT_SHOW_YEAR, mTimeZone).toString();
         return date;
     }

     private String buildMonthDayDate() {
         mStringBuilder.setLength(0);
         String date = DateUtils.formatDateRange(mContext, mFormatter, mMilliTime, mMilliTime,
                 DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_NO_YEAR, mTimeZone).toString();
         return date;
     }

     private String buildMonthDate() {
         mStringBuilder.setLength(0);
         String date = DateUtils.formatDateRange(
                 mContext,
                 mFormatter,
                 mMilliTime,
                 mMilliTime,
                 DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_NO_YEAR
                         | DateUtils.FORMAT_NO_MONTH_DAY, mTimeZone).toString();
         return date;
     }
     private String buildWeekDate() {


         // Calculate the start of the week, taking into account the "first day of the week"
         // setting.

         Time t = new Time(mTimeZone);
         t.set(mMilliTime);
         int firstDayOfWeek = Utils.getFirstDayOfWeek(mContext);
         int dayOfWeek = t.weekDay;
         int diff = dayOfWeek - firstDayOfWeek;
         if (diff != 0) {
             if (diff < 0) {
                 diff += 7;
             }
             t.monthDay -= diff;
             t.normalize(true /* ignore isDst */);
         }

         long weekStartTime = t.toMillis(true);
         // The end of the week is 6 days after the start of the week
         long weekEndTime = weekStartTime + DateUtils.WEEK_IN_MILLIS - DateUtils.DAY_IN_MILLIS;

         // If week start and end is in 2 different months, use short months names
         Time t1 = new Time(mTimeZone);
         t.set(weekEndTime);
         int flags = DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_NO_YEAR;
         if (t.month != t1.month) {
             flags |= DateUtils.FORMAT_ABBREV_MONTH;
         }

         mStringBuilder.setLength(0);
         String date = DateUtils.formatDateRange(mContext, mFormatter, weekStartTime,
                 weekEndTime, flags, mTimeZone).toString();
          return date;
     }

     private String buildWeekNum() {
         int week = Utils.getWeekNumberFromTime(mMilliTime, mContext);
         return mContext.getResources().getQuantityString(R.plurals.weekN, week, week);
     }

 }
	/*
	* Copyright (C) 2011 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.calendar;

	import com.android.calendar.CalendarController.ViewType;

	import android.content.Context;
	import android.os.Handler;
	import android.text.format.DateUtils;
	import android.text.format.Time;
	import android.view.LayoutInflater;
	import android.view.View;
	import android.view.ViewGroup;
	import android.widget.BaseAdapter;
	import android.widget.TextView;

	import java.util.Formatter;
	import java.util.Locale;


	/*
	* The MenuSpinnerAdapter defines the look of the ActionBar's pull down menu
	* for small screen layouts. The pull down menu replaces the tabs uses for big screen layouts
	*
	* The MenuSpinnerAdapter responsible for creating the views used for in the pull down menu.
	*/

	public class CalendarViewAdapter extends BaseAdapter {

	private static final String TAG = "MenuSpinnerAdapter";

	private final String mButtonNames []; // Text on buttons

	// Used to define the look of the menu button according to the current view:
	// Day view: show day of the week + full date underneath
	// Week view: show the month + year
	// Month view: show the month + year
	// Agenda view: show day of the week + full date underneath
	private int mCurrentMainView;

	private final LayoutInflater mInflater;

	// Defines the types of view returned by this spinner
	private static final int BUTTON_VIEW_TYPE = 0;
	static final int VIEW_TYPE_NUM = 1; // Increase this if you add more view types

	public static final int DAY_BUTTON_INDEX = 0;
	public static final int WEEK_BUTTON_INDEX = 1;
	public static final int MONTH_BUTTON_INDEX = 2;
	public static final int AGENDA_BUTTON_INDEX = 3;

	// The current selected event's time, used to calculate the date and day of the week
	// for the buttons.
	private long mMilliTime;
	private String mTimeZone;
	private long mTodayJulianDay;

	private final Context mContext;
	private final Formatter mFormatter;
	private final StringBuilder mStringBuilder;
	private Handler mMidnightHandler = null; // Used to run a time update every midnight
	private final boolean mShowDate; // Spinner mode indicator (view name or view name with date)

	// Updates time specific variables (time-zone, today's Julian day).
	private final Runnable mTimeUpdater = new Runnable() {
	@Override
	public void run() {
	refresh(mContext);
	}
	};

	public CalendarViewAdapter(Context context, int viewType, boolean showDate) {
	super();

	mMidnightHandler = new Handler();
	mCurrentMainView = viewType;
	mContext = context;
	mShowDate = showDate;

	// Initialize
	mButtonNames = context.getResources().getStringArray(R.array.buttons_list);
	mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
	mStringBuilder = new StringBuilder(50);
	mFormatter = new Formatter(mStringBuilder, Locale.getDefault());

	// Sets time specific variables and starts a thread for midnight updates
	if (showDate) {
	refresh(context);
	}
	}


	// Sets the time zone and today's Julian day to be used by the adapter.
	// Also, notify listener on the change and resets the midnight update thread.
	public void refresh(Context context) {
	mTimeZone = Utils.getTimeZone(context, mTimeUpdater);
	Time time = new Time(mTimeZone);
	long now = System.currentTimeMillis();
	time.set(now);
	mTodayJulianDay = Time.getJulianDay(now, time.gmtoff);
	notifyDataSetChanged();
	setMidnightHandler();
	}

	// Sets a thread to run 1 second after midnight and update the current date
	// This is used to display correctly the date of yesterday/today/tomorrow
	private void setMidnightHandler() {
	mMidnightHandler.removeCallbacks(mTimeUpdater);
	// Set the time updater to run at 1 second after midnight
	long now = System.currentTimeMillis();
	Time time = new Time(mTimeZone);
	time.set(now);
	long runInMillis = (24 * 3600 - time.hour * 3600 - time.minute * 60 -
	time.second + 1) * 1000;
	mMidnightHandler.postDelayed(mTimeUpdater, runInMillis);
	}

	// Stops the midnight update thread, called by the activity when it is paused.
	public void onPause() {
	mMidnightHandler.removeCallbacks(mTimeUpdater);
	}

	// Returns the amount of buttons in the menu
	@Override
	public int getCount() {
	return mButtonNames.length;
	}


	@Override
	public Object getItem(int position) {
	if (position < mButtonNames.length) {
	return mButtonNames[position];
	}
	return null;
	}

	@Override
	public long getItemId(int position) {
	// Item ID is its location in the list
	return position;
	}

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

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {

	View v;

	if (mShowDate) {
	// Check if can recycle the view
	if (convertView == null \|\| ((Integer) convertView.getTag()).intValue()
	!= R.layout.actionbar_pulldown_menu_top_button) {
	v = mInflater.inflate(R.layout.actionbar_pulldown_menu_top_button, parent, false);
	// Set the tag to make sure you can recycle it when you get it
	// as a convert view
	v.setTag(new Integer(R.layout.actionbar_pulldown_menu_top_button));
	} else {
	v = convertView;
	}
	TextView weekDay = (TextView) v.findViewById(R.id.top_button_weekday);
	TextView date = (TextView) v.findViewById(R.id.top_button_date);

	switch (mCurrentMainView) {
	case ViewType.DAY:
	weekDay.setVisibility(View.VISIBLE);
	weekDay.setText(buildDayOfWeek());
	date.setText(buildFullDate());
	break;
	case ViewType.WEEK:
	if (Utils.getShowWeekNumber(mContext)) {
	weekDay.setVisibility(View.VISIBLE);
	weekDay.setText(buildWeekNum());
	} else {
	weekDay.setVisibility(View.GONE);
	}
	date.setText(buildMonthYearDate());
	break;
	case ViewType.MONTH:
	weekDay.setVisibility(View.GONE);
	date.setText(buildMonthYearDate());
	break;
	case ViewType.AGENDA:
	weekDay.setVisibility(View.VISIBLE);
	weekDay.setText(buildDayOfWeek());
	date.setText(buildFullDate());
	break;
	default:
	v = null;
	break;
	}
	} else {
	if (convertView == null \|\| ((Integer) convertView.getTag()).intValue()
	!= R.layout.actionbar_pulldown_menu_top_button_no_date) {
	v = mInflater.inflate(
	R.layout.actionbar_pulldown_menu_top_button_no_date, parent, false);
	// Set the tag to make sure you can recycle it when you get it
	// as a convert view
	v.setTag(new Integer(R.layout.actionbar_pulldown_menu_top_button_no_date));
	} else {
	v = convertView;
	}
	TextView title = (TextView) v;
	switch (mCurrentMainView) {
	case ViewType.DAY:
	title.setText(mButtonNames [DAY_BUTTON_INDEX]);
	break;
	case ViewType.WEEK:
	title.setText(mButtonNames [WEEK_BUTTON_INDEX]);
	break;
	case ViewType.MONTH:
	title.setText(mButtonNames [MONTH_BUTTON_INDEX]);
	break;
	case ViewType.AGENDA:
	title.setText(mButtonNames [AGENDA_BUTTON_INDEX]);
	break;
	default:
	v = null;
	break;
	}
	}
	return v;
	}

	@Override
	public int getItemViewType(int position) {
	// Only one kind of view is used
	return BUTTON_VIEW_TYPE;
	}

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

	@Override
	public boolean isEmpty() {
	return (mButtonNames.length == 0);
	}

	@Override
	public View getDropDownView(int position, View convertView, ViewGroup parent) {
	View v = mInflater.inflate(R.layout.actionbar_pulldown_menu_button, parent, false);
	TextView viewType = (TextView)v.findViewById(R.id.button_view);
	TextView date = (TextView)v.findViewById(R.id.button_date);
	switch (position) {
	case DAY_BUTTON_INDEX:
	viewType.setText(mButtonNames [DAY_BUTTON_INDEX]);
	if (mShowDate) {
	date.setText(buildMonthDayDate());
	}
	break;
	case WEEK_BUTTON_INDEX:
	viewType.setText(mButtonNames [WEEK_BUTTON_INDEX]);
	if (mShowDate) {
	date.setText(buildWeekDate());
	}
	break;
	case MONTH_BUTTON_INDEX:
	viewType.setText(mButtonNames [MONTH_BUTTON_INDEX]);
	if (mShowDate) {
	date.setText(buildMonthDate());
	}
	break;
	case AGENDA_BUTTON_INDEX:
	viewType.setText(mButtonNames [AGENDA_BUTTON_INDEX]);
	if (mShowDate) {
	date.setText(buildMonthDayDate());
	}
	break;
	default:
	v = convertView;
	break;
	}
	return v;
	}

	// Updates the current viewType
	// Used to match the label on the menu button with the calendar view
	public void setMainView(int viewType) {
	mCurrentMainView = viewType;
	notifyDataSetChanged();
	}

	// Update the date that is displayed on buttons
	// Used when the user selects a new day/week/month to watch
	public void setTime(long time) {
	mMilliTime = time;
	notifyDataSetChanged();
	}

	// Builds a string with the day of the week and the word yesterday/today/tomorrow
	// before it if applicable.
	private String buildDayOfWeek() {

	Time t = new Time(mTimeZone);
	t.set(mMilliTime);
	long julianDay = Time.getJulianDay(mMilliTime,t.gmtoff);
	String dayOfWeek = null;
	mStringBuilder.setLength(0);

	if (julianDay == mTodayJulianDay) {
	dayOfWeek = mContext.getString(R.string.agenda_today,
	DateUtils.formatDateRange(mContext, mFormatter, mMilliTime, mMilliTime,
	DateUtils.FORMAT_SHOW_WEEKDAY, mTimeZone).toString());
	} else if (julianDay == mTodayJulianDay - 1) {
	dayOfWeek = mContext.getString(R.string.agenda_yesterday,
	DateUtils.formatDateRange(mContext, mFormatter, mMilliTime, mMilliTime,
	DateUtils.FORMAT_SHOW_WEEKDAY, mTimeZone).toString());
	} else if (julianDay == mTodayJulianDay + 1) {
	dayOfWeek = mContext.getString(R.string.agenda_tomorrow,
	DateUtils.formatDateRange(mContext, mFormatter, mMilliTime, mMilliTime,
	DateUtils.FORMAT_SHOW_WEEKDAY, mTimeZone).toString());
	} else {
	dayOfWeek = DateUtils.formatDateRange(mContext, mFormatter, mMilliTime, mMilliTime,
	DateUtils.FORMAT_SHOW_WEEKDAY, mTimeZone).toString();
	}
	return dayOfWeek.toUpperCase();
	}

	// Builds strings with different formats:
	// Full date: Month,day Year
	// Month year
	// Month day
	// Month
	// Week: month day-day or month day - month day
	private String buildFullDate() {
	mStringBuilder.setLength(0);
	String date = DateUtils.formatDateRange(mContext, mFormatter, mMilliTime, mMilliTime,
	DateUtils.FORMAT_SHOW_DATE \| DateUtils.FORMAT_SHOW_YEAR, mTimeZone).toString();
	return date;
	}

	private String buildMonthYearDate() {
	mStringBuilder.setLength(0);
	String date = DateUtils.formatDateRange(
	mContext,
	mFormatter,
	mMilliTime,
	mMilliTime,
	DateUtils.FORMAT_SHOW_DATE \| DateUtils.FORMAT_NO_MONTH_DAY
	\| DateUtils.FORMAT_SHOW_YEAR, mTimeZone).toString();
	return date;
	}

	private String buildMonthDayDate() {
	mStringBuilder.setLength(0);
	String date = DateUtils.formatDateRange(mContext, mFormatter, mMilliTime, mMilliTime,
	DateUtils.FORMAT_SHOW_DATE \| DateUtils.FORMAT_NO_YEAR, mTimeZone).toString();
	return date;
	}

	private String buildMonthDate() {
	mStringBuilder.setLength(0);
	String date = DateUtils.formatDateRange(
	mContext,
	mFormatter,
	mMilliTime,
	mMilliTime,
	DateUtils.FORMAT_SHOW_DATE \| DateUtils.FORMAT_NO_YEAR
	\| DateUtils.FORMAT_NO_MONTH_DAY, mTimeZone).toString();
	return date;
	}
	private String buildWeekDate() {


	// Calculate the start of the week, taking into account the "first day of the week"
	// setting.

	Time t = new Time(mTimeZone);
	t.set(mMilliTime);
	int firstDayOfWeek = Utils.getFirstDayOfWeek(mContext);
	int dayOfWeek = t.weekDay;
	int diff = dayOfWeek - firstDayOfWeek;
	if (diff != 0) {
	if (diff < 0) {
	diff += 7;
	}
	t.monthDay -= diff;
	t.normalize(true /* ignore isDst */);
	}

	long weekStartTime = t.toMillis(true);
	// The end of the week is 6 days after the start of the week
	long weekEndTime = weekStartTime + DateUtils.WEEK_IN_MILLIS - DateUtils.DAY_IN_MILLIS;

	// If week start and end is in 2 different months, use short months names
	Time t1 = new Time(mTimeZone);
	t.set(weekEndTime);
	int flags = DateUtils.FORMAT_SHOW_DATE \| DateUtils.FORMAT_NO_YEAR;
	if (t.month != t1.month) {
	flags \|= DateUtils.FORMAT_ABBREV_MONTH;
	}

	mStringBuilder.setLength(0);
	String date = DateUtils.formatDateRange(mContext, mFormatter, weekStartTime,
	weekEndTime, flags, mTimeZone).toString();
	return date;
	}

	private String buildWeekNum() {
	int week = Utils.getWeekNumberFromTime(mMilliTime, mContext);
	return mContext.getResources().getQuantityString(R.plurals.weekN, week, week);
	}

	}