core/java/android/widget/CalendarView.java - platform/frameworks/base - 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 android.widget;

 import android.annotation.Widget;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.content.res.TypedArray;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityNodeInfo;

 import com.android.internal.R;

 import java.text.DateFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Locale;
 import java.util.TimeZone;

 /**
  * This class is a calendar widget for displaying and selecting dates. The range
  * of dates supported by this calendar is configurable. A user can select a date
  * by taping on it and can scroll and fling the calendar to a desired date.
  *
  * @attr ref android.R.styleable#CalendarView_showWeekNumber
  * @attr ref android.R.styleable#CalendarView_firstDayOfWeek
  * @attr ref android.R.styleable#CalendarView_minDate
  * @attr ref android.R.styleable#CalendarView_maxDate
  * @attr ref android.R.styleable#CalendarView_shownWeekCount
  * @attr ref android.R.styleable#CalendarView_selectedWeekBackgroundColor
  * @attr ref android.R.styleable#CalendarView_focusedMonthDateColor
  * @attr ref android.R.styleable#CalendarView_unfocusedMonthDateColor
  * @attr ref android.R.styleable#CalendarView_weekNumberColor
  * @attr ref android.R.styleable#CalendarView_weekSeparatorLineColor
  * @attr ref android.R.styleable#CalendarView_selectedDateVerticalBar
  * @attr ref android.R.styleable#CalendarView_weekDayTextAppearance
  * @attr ref android.R.styleable#CalendarView_dateTextAppearance
  */
 @Widget
 public class CalendarView extends FrameLayout {
     private static final String LOG_TAG = "CalendarView";

     private static final int MODE_HOLO = 0;
     private static final int MODE_MATERIAL = 1;

     private final CalendarViewDelegate mDelegate;

     /**
      * The callback used to indicate the user changes the date.
      */
     public interface OnDateChangeListener {

         /**
          * Called upon change of the selected day.
          *
          * @param view The view associated with this listener.
          * @param year The year that was set.
          * @param month The month that was set [0-11].
          * @param dayOfMonth The day of the month that was set.
          */
         public void onSelectedDayChange(CalendarView view, int year, int month, int dayOfMonth);
     }

     public CalendarView(Context context) {
         this(context, null);
     }

     public CalendarView(Context context, AttributeSet attrs) {
         this(context, attrs, R.attr.calendarViewStyle);
     }

     public CalendarView(Context context, AttributeSet attrs, int defStyleAttr) {
         this(context, attrs, defStyleAttr, 0);
     }

     public CalendarView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
         super(context, attrs, defStyleAttr, defStyleRes);

         final TypedArray a = context.obtainStyledAttributes(
                 attrs, R.styleable.CalendarView, defStyleAttr, defStyleRes);
         final int mode = a.getInt(R.styleable.CalendarView_calendarViewMode, MODE_HOLO);
         a.recycle();

         switch (mode) {
             case MODE_HOLO:
                 mDelegate = new CalendarViewLegacyDelegate(
                         this, context, attrs, defStyleAttr, defStyleRes);
                 break;
             case MODE_MATERIAL:
                 mDelegate = new CalendarViewMaterialDelegate(
                         this, context, attrs, defStyleAttr, defStyleRes);
                 break;
             default:
                 throw new IllegalArgumentException("invalid calendarViewMode attribute");
         }
     }

     /**
      * Sets the number of weeks to be shown.
      *
      * @param count The shown week count.
      *
      * @attr ref android.R.styleable#CalendarView_shownWeekCount
      */
     public void setShownWeekCount(int count) {
         mDelegate.setShownWeekCount(count);
     }

     /**
      * Gets the number of weeks to be shown.
      *
      * @return The shown week count.
      *
      * @attr ref android.R.styleable#CalendarView_shownWeekCount
      */
     public int getShownWeekCount() {
         return mDelegate.getShownWeekCount();
     }

     /**
      * Sets the background color for the selected week.
      *
      * @param color The week background color.
      *
      * @attr ref android.R.styleable#CalendarView_selectedWeekBackgroundColor
      */
     public void setSelectedWeekBackgroundColor(int color) {
         mDelegate.setSelectedWeekBackgroundColor(color);
     }

     /**
      * Gets the background color for the selected week.
      *
      * @return The week background color.
      *
      * @attr ref android.R.styleable#CalendarView_selectedWeekBackgroundColor
      */
     public int getSelectedWeekBackgroundColor() {
         return mDelegate.getSelectedWeekBackgroundColor();
     }

     /**
      * Sets the color for the dates of the focused month.
      *
      * @param color The focused month date color.
      *
      * @attr ref android.R.styleable#CalendarView_focusedMonthDateColor
      */
     public void setFocusedMonthDateColor(int color) {
         mDelegate.setFocusedMonthDateColor(color);
     }

     /**
      * Gets the color for the dates in the focused month.
      *
      * @return The focused month date color.
      *
      * @attr ref android.R.styleable#CalendarView_focusedMonthDateColor
      */
     public int getFocusedMonthDateColor() {
         return mDelegate.getFocusedMonthDateColor();
     }

     /**
      * Sets the color for the dates of a not focused month.
      *
      * @param color A not focused month date color.
      *
      * @attr ref android.R.styleable#CalendarView_unfocusedMonthDateColor
      */
     public void setUnfocusedMonthDateColor(int color) {
         mDelegate.setUnfocusedMonthDateColor(color);
     }

     /**
      * Gets the color for the dates in a not focused month.
      *
      * @return A not focused month date color.
      *
      * @attr ref android.R.styleable#CalendarView_unfocusedMonthDateColor
      */
     public int getUnfocusedMonthDateColor() {
         return mDelegate.getUnfocusedMonthDateColor();
     }

     /**
      * Sets the color for the week numbers.
      *
      * @param color The week number color.
      *
      * @attr ref android.R.styleable#CalendarView_weekNumberColor
      */
     public void setWeekNumberColor(int color) {
         mDelegate.setWeekNumberColor(color);
     }

     /**
      * Gets the color for the week numbers.
      *
      * @return The week number color.
      *
      * @attr ref android.R.styleable#CalendarView_weekNumberColor
      */
     public int getWeekNumberColor() {
         return mDelegate.getWeekNumberColor();
     }

     /**
      * Sets the color for the separator line between weeks.
      *
      * @param color The week separator color.
      *
      * @attr ref android.R.styleable#CalendarView_weekSeparatorLineColor
      */
     public void setWeekSeparatorLineColor(int color) {
         mDelegate.setWeekSeparatorLineColor(color);
     }

     /**
      * Gets the color for the separator line between weeks.
      *
      * @return The week separator color.
      *
      * @attr ref android.R.styleable#CalendarView_weekSeparatorLineColor
      */
     public int getWeekSeparatorLineColor() {
         return mDelegate.getWeekSeparatorLineColor();
     }

     /**
      * Sets the drawable for the vertical bar shown at the beginning and at
      * the end of the selected date.
      *
      * @param resourceId The vertical bar drawable resource id.
      *
      * @attr ref android.R.styleable#CalendarView_selectedDateVerticalBar
      */
     public void setSelectedDateVerticalBar(int resourceId) {
         mDelegate.setSelectedDateVerticalBar(resourceId);
     }

     /**
      * Sets the drawable for the vertical bar shown at the beginning and at
      * the end of the selected date.
      *
      * @param drawable The vertical bar drawable.
      *
      * @attr ref android.R.styleable#CalendarView_selectedDateVerticalBar
      */
     public void setSelectedDateVerticalBar(Drawable drawable) {
         mDelegate.setSelectedDateVerticalBar(drawable);
     }

     /**
      * Gets the drawable for the vertical bar shown at the beginning and at
      * the end of the selected date.
      *
      * @return The vertical bar drawable.
      */
     public Drawable getSelectedDateVerticalBar() {
         return mDelegate.getSelectedDateVerticalBar();
     }

     /**
      * Sets the text appearance for the week day abbreviation of the calendar header.
      *
      * @param resourceId The text appearance resource id.
      *
      * @attr ref android.R.styleable#CalendarView_weekDayTextAppearance
      */
     public void setWeekDayTextAppearance(int resourceId) {
         mDelegate.setWeekDayTextAppearance(resourceId);
     }

     /**
      * Gets the text appearance for the week day abbreviation of the calendar header.
      *
      * @return The text appearance resource id.
      *
      * @attr ref android.R.styleable#CalendarView_weekDayTextAppearance
      */
     public int getWeekDayTextAppearance() {
         return mDelegate.getWeekDayTextAppearance();
     }

     /**
      * Sets the text appearance for the calendar dates.
      *
      * @param resourceId The text appearance resource id.
      *
      * @attr ref android.R.styleable#CalendarView_dateTextAppearance
      */
     public void setDateTextAppearance(int resourceId) {
         mDelegate.setDateTextAppearance(resourceId);
     }

     /**
      * Gets the text appearance for the calendar dates.
      *
      * @return The text appearance resource id.
      *
      * @attr ref android.R.styleable#CalendarView_dateTextAppearance
      */
     public int getDateTextAppearance() {
         return mDelegate.getDateTextAppearance();
     }

     /**
      * Gets the minimal date supported by this {@link CalendarView} in milliseconds
      * since January 1, 1970 00:00:00 in {@link TimeZone#getDefault()} time
      * zone.
      * <p>
      * Note: The default minimal date is 01/01/1900.
      * <p>
      *
      * @return The minimal supported date.
      *
      * @attr ref android.R.styleable#CalendarView_minDate
      */
     public long getMinDate() {
         return mDelegate.getMinDate();
     }

     /**
      * Sets the minimal date supported by this {@link CalendarView} in milliseconds
      * since January 1, 1970 00:00:00 in {@link TimeZone#getDefault()} time
      * zone.
      *
      * @param minDate The minimal supported date.
      *
      * @attr ref android.R.styleable#CalendarView_minDate
      */
     public void setMinDate(long minDate) {
         mDelegate.setMinDate(minDate);
     }

     /**
      * Gets the maximal date supported by this {@link CalendarView} in milliseconds
      * since January 1, 1970 00:00:00 in {@link TimeZone#getDefault()} time
      * zone.
      * <p>
      * Note: The default maximal date is 01/01/2100.
      * <p>
      *
      * @return The maximal supported date.
      *
      * @attr ref android.R.styleable#CalendarView_maxDate
      */
     public long getMaxDate() {
         return mDelegate.getMaxDate();
     }

     /**
      * Sets the maximal date supported by this {@link CalendarView} in milliseconds
      * since January 1, 1970 00:00:00 in {@link TimeZone#getDefault()} time
      * zone.
      *
      * @param maxDate The maximal supported date.
      *
      * @attr ref android.R.styleable#CalendarView_maxDate
      */
     public void setMaxDate(long maxDate) {
         mDelegate.setMaxDate(maxDate);
     }

     /**
      * Sets whether to show the week number.
      *
      * @param showWeekNumber True to show the week number.
      *
      * @attr ref android.R.styleable#CalendarView_showWeekNumber
      */
     public void setShowWeekNumber(boolean showWeekNumber) {
         mDelegate.setShowWeekNumber(showWeekNumber);
     }

     /**
      * Gets whether to show the week number.
      *
      * @return True if showing the week number.
      *
      * @attr ref android.R.styleable#CalendarView_showWeekNumber
      */
     public boolean getShowWeekNumber() {
         return mDelegate.getShowWeekNumber();
     }

     /**
      * Gets the first day of week.
      *
      * @return The first day of the week conforming to the {@link CalendarView}
      *         APIs.
      * @see Calendar#MONDAY
      * @see Calendar#TUESDAY
      * @see Calendar#WEDNESDAY
      * @see Calendar#THURSDAY
      * @see Calendar#FRIDAY
      * @see Calendar#SATURDAY
      * @see Calendar#SUNDAY
      *
      * @attr ref android.R.styleable#CalendarView_firstDayOfWeek
      */
     public int getFirstDayOfWeek() {
         return mDelegate.getFirstDayOfWeek();
     }

     /**
      * Sets the first day of week.
      *
      * @param firstDayOfWeek The first day of the week conforming to the
      *            {@link CalendarView} APIs.
      * @see Calendar#MONDAY
      * @see Calendar#TUESDAY
      * @see Calendar#WEDNESDAY
      * @see Calendar#THURSDAY
      * @see Calendar#FRIDAY
      * @see Calendar#SATURDAY
      * @see Calendar#SUNDAY
      *
      * @attr ref android.R.styleable#CalendarView_firstDayOfWeek
      */
     public void setFirstDayOfWeek(int firstDayOfWeek) {
         mDelegate.setFirstDayOfWeek(firstDayOfWeek);
     }

     /**
      * Sets the listener to be notified upon selected date change.
      *
      * @param listener The listener to be notified.
      */
     public void setOnDateChangeListener(OnDateChangeListener listener) {
         mDelegate.setOnDateChangeListener(listener);
     }

     /**
      * Gets the selected date in milliseconds since January 1, 1970 00:00:00 in
      * {@link TimeZone#getDefault()} time zone.
      *
      * @return The selected date.
      */
     public long getDate() {
         return mDelegate.getDate();
     }

     /**
      * Sets the selected date in milliseconds since January 1, 1970 00:00:00 in
      * {@link TimeZone#getDefault()} time zone.
      *
      * @param date The selected date.
      *
      * @throws IllegalArgumentException of the provided date is before the
      *        minimal or after the maximal date.
      *
      * @see #setDate(long, boolean, boolean)
      * @see #setMinDate(long)
      * @see #setMaxDate(long)
      */
     public void setDate(long date) {
         mDelegate.setDate(date);
     }

     /**
      * Sets the selected date in milliseconds since January 1, 1970 00:00:00 in
      * {@link TimeZone#getDefault()} time zone.
      *
      * @param date The date.
      * @param animate Whether to animate the scroll to the current date.
      * @param center Whether to center the current date even if it is already visible.
      *
      * @throws IllegalArgumentException of the provided date is before the
      *        minimal or after the maximal date.
      *
      * @see #setMinDate(long)
      * @see #setMaxDate(long)
      */
     public void setDate(long date, boolean animate, boolean center) {
         mDelegate.setDate(date, animate, center);
     }

     @Override
     protected void onConfigurationChanged(Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
         mDelegate.onConfigurationChanged(newConfig);
     }

     @Override
     public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
         event.setClassName(CalendarView.class.getName());
     }

     @Override
     public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
         info.setClassName(CalendarView.class.getName());
     }

     /**
      * A delegate interface that defined the public API of the CalendarView. Allows different
      * CalendarView implementations. This would need to be implemented by the CalendarView delegates
      * for the real behavior.
      */
     private interface CalendarViewDelegate {
         void setShownWeekCount(int count);
         int getShownWeekCount();

         void setSelectedWeekBackgroundColor(int color);
         int getSelectedWeekBackgroundColor();

         void setFocusedMonthDateColor(int color);
         int getFocusedMonthDateColor();

         void setUnfocusedMonthDateColor(int color);
         int getUnfocusedMonthDateColor();

         void setWeekNumberColor(int color);
         int getWeekNumberColor();

         void setWeekSeparatorLineColor(int color);
         int getWeekSeparatorLineColor();

         void setSelectedDateVerticalBar(int resourceId);
         void setSelectedDateVerticalBar(Drawable drawable);
         Drawable getSelectedDateVerticalBar();

         void setWeekDayTextAppearance(int resourceId);
         int getWeekDayTextAppearance();

         void setDateTextAppearance(int resourceId);
         int getDateTextAppearance();

         void setMinDate(long minDate);
         long getMinDate();

         void setMaxDate(long maxDate);
         long getMaxDate();

         void setShowWeekNumber(boolean showWeekNumber);
         boolean getShowWeekNumber();

         void setFirstDayOfWeek(int firstDayOfWeek);
         int getFirstDayOfWeek();

         void setDate(long date);
         void setDate(long date, boolean animate, boolean center);
         long getDate();

         void setOnDateChangeListener(OnDateChangeListener listener);

         void onConfigurationChanged(Configuration newConfig);
     }

     /**
      * An abstract class which can be used as a start for CalendarView implementations
      */
     abstract static class AbstractCalendarViewDelegate implements CalendarViewDelegate {
         /** String for parsing dates. */
         private static final String DATE_FORMAT = "MM/dd/yyyy";

         /** The default minimal date. */
         protected static final String DEFAULT_MIN_DATE = "01/01/1900";

         /** The default maximal date. */
         protected static final String DEFAULT_MAX_DATE = "01/01/2100";

         /** Date format for parsing dates. */
         protected static final DateFormat DATE_FORMATTER = new SimpleDateFormat(DATE_FORMAT);

         protected CalendarView mDelegator;
         protected Context mContext;
         protected Locale mCurrentLocale;

         AbstractCalendarViewDelegate(CalendarView delegator, Context context) {
             mDelegator = delegator;
             mContext = context;

             // Initialization based on locale
             setCurrentLocale(Locale.getDefault());
         }

         protected void setCurrentLocale(Locale locale) {
             if (locale.equals(mCurrentLocale)) {
                 return;
             }
             mCurrentLocale = locale;
         }

         /**
          * Parses the given <code>date</code> and in case of success sets
          * the result to the <code>outDate</code>.
          *
          * @return True if the date was parsed.
          */
         protected boolean parseDate(String date, Calendar outDate) {
             try {
                 outDate.setTime(DATE_FORMATTER.parse(date));
                 return true;
             } catch (ParseException e) {
                 Log.w(LOG_TAG, "Date: " + date + " not in format: " + DATE_FORMAT);
                 return false;
             }
         }
     }

 }
	/*
	* 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 android.widget;

	import android.annotation.Widget;
	import android.content.Context;
	import android.content.res.Configuration;
	import android.content.res.TypedArray;
	import android.graphics.drawable.Drawable;
	import android.util.AttributeSet;
	import android.util.Log;
	import android.view.accessibility.AccessibilityEvent;
	import android.view.accessibility.AccessibilityNodeInfo;

	import com.android.internal.R;

	import java.text.DateFormat;
	import java.text.ParseException;
	import java.text.SimpleDateFormat;
	import java.util.Calendar;
	import java.util.Locale;
	import java.util.TimeZone;

	/**
	* This class is a calendar widget for displaying and selecting dates. The range
	* of dates supported by this calendar is configurable. A user can select a date
	* by taping on it and can scroll and fling the calendar to a desired date.
	*
	* @attr ref android.R.styleable#CalendarView_showWeekNumber
	* @attr ref android.R.styleable#CalendarView_firstDayOfWeek
	* @attr ref android.R.styleable#CalendarView_minDate
	* @attr ref android.R.styleable#CalendarView_maxDate
	* @attr ref android.R.styleable#CalendarView_shownWeekCount
	* @attr ref android.R.styleable#CalendarView_selectedWeekBackgroundColor
	* @attr ref android.R.styleable#CalendarView_focusedMonthDateColor
	* @attr ref android.R.styleable#CalendarView_unfocusedMonthDateColor
	* @attr ref android.R.styleable#CalendarView_weekNumberColor
	* @attr ref android.R.styleable#CalendarView_weekSeparatorLineColor
	* @attr ref android.R.styleable#CalendarView_selectedDateVerticalBar
	* @attr ref android.R.styleable#CalendarView_weekDayTextAppearance
	* @attr ref android.R.styleable#CalendarView_dateTextAppearance
	*/
	@Widget
	public class CalendarView extends FrameLayout {
	private static final String LOG_TAG = "CalendarView";

	private static final int MODE_HOLO = 0;
	private static final int MODE_MATERIAL = 1;

	private final CalendarViewDelegate mDelegate;

	/**
	* The callback used to indicate the user changes the date.
	*/
	public interface OnDateChangeListener {

	/**
	* Called upon change of the selected day.
	*
	* @param view The view associated with this listener.
	* @param year The year that was set.
	* @param month The month that was set [0-11].
	* @param dayOfMonth The day of the month that was set.
	*/
	public void onSelectedDayChange(CalendarView view, int year, int month, int dayOfMonth);
	}

	public CalendarView(Context context) {
	this(context, null);
	}

	public CalendarView(Context context, AttributeSet attrs) {
	this(context, attrs, R.attr.calendarViewStyle);
	}

	public CalendarView(Context context, AttributeSet attrs, int defStyleAttr) {
	this(context, attrs, defStyleAttr, 0);
	}

	public CalendarView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
	super(context, attrs, defStyleAttr, defStyleRes);

	final TypedArray a = context.obtainStyledAttributes(
	attrs, R.styleable.CalendarView, defStyleAttr, defStyleRes);
	final int mode = a.getInt(R.styleable.CalendarView_calendarViewMode, MODE_HOLO);
	a.recycle();

	switch (mode) {
	case MODE_HOLO:
	mDelegate = new CalendarViewLegacyDelegate(
	this, context, attrs, defStyleAttr, defStyleRes);
	break;
	case MODE_MATERIAL:
	mDelegate = new CalendarViewMaterialDelegate(
	this, context, attrs, defStyleAttr, defStyleRes);
	break;
	default:
	throw new IllegalArgumentException("invalid calendarViewMode attribute");
	}
	}

	/**
	* Sets the number of weeks to be shown.
	*
	* @param count The shown week count.
	*
	* @attr ref android.R.styleable#CalendarView_shownWeekCount
	*/
	public void setShownWeekCount(int count) {
	mDelegate.setShownWeekCount(count);
	}

	/**
	* Gets the number of weeks to be shown.
	*
	* @return The shown week count.
	*
	* @attr ref android.R.styleable#CalendarView_shownWeekCount
	*/
	public int getShownWeekCount() {
	return mDelegate.getShownWeekCount();
	}

	/**
	* Sets the background color for the selected week.
	*
	* @param color The week background color.
	*
	* @attr ref android.R.styleable#CalendarView_selectedWeekBackgroundColor
	*/
	public void setSelectedWeekBackgroundColor(int color) {
	mDelegate.setSelectedWeekBackgroundColor(color);
	}

	/**
	* Gets the background color for the selected week.
	*
	* @return The week background color.
	*
	* @attr ref android.R.styleable#CalendarView_selectedWeekBackgroundColor
	*/
	public int getSelectedWeekBackgroundColor() {
	return mDelegate.getSelectedWeekBackgroundColor();
	}

	/**
	* Sets the color for the dates of the focused month.
	*
	* @param color The focused month date color.
	*
	* @attr ref android.R.styleable#CalendarView_focusedMonthDateColor
	*/
	public void setFocusedMonthDateColor(int color) {
	mDelegate.setFocusedMonthDateColor(color);
	}

	/**
	* Gets the color for the dates in the focused month.
	*
	* @return The focused month date color.
	*
	* @attr ref android.R.styleable#CalendarView_focusedMonthDateColor
	*/
	public int getFocusedMonthDateColor() {
	return mDelegate.getFocusedMonthDateColor();
	}

	/**
	* Sets the color for the dates of a not focused month.
	*
	* @param color A not focused month date color.
	*
	* @attr ref android.R.styleable#CalendarView_unfocusedMonthDateColor
	*/
	public void setUnfocusedMonthDateColor(int color) {
	mDelegate.setUnfocusedMonthDateColor(color);
	}

	/**
	* Gets the color for the dates in a not focused month.
	*
	* @return A not focused month date color.
	*
	* @attr ref android.R.styleable#CalendarView_unfocusedMonthDateColor
	*/
	public int getUnfocusedMonthDateColor() {
	return mDelegate.getUnfocusedMonthDateColor();
	}

	/**
	* Sets the color for the week numbers.
	*
	* @param color The week number color.
	*
	* @attr ref android.R.styleable#CalendarView_weekNumberColor
	*/
	public void setWeekNumberColor(int color) {
	mDelegate.setWeekNumberColor(color);
	}

	/**
	* Gets the color for the week numbers.
	*
	* @return The week number color.
	*
	* @attr ref android.R.styleable#CalendarView_weekNumberColor
	*/
	public int getWeekNumberColor() {
	return mDelegate.getWeekNumberColor();
	}

	/**
	* Sets the color for the separator line between weeks.
	*
	* @param color The week separator color.
	*
	* @attr ref android.R.styleable#CalendarView_weekSeparatorLineColor
	*/
	public void setWeekSeparatorLineColor(int color) {
	mDelegate.setWeekSeparatorLineColor(color);
	}

	/**
	* Gets the color for the separator line between weeks.
	*
	* @return The week separator color.
	*
	* @attr ref android.R.styleable#CalendarView_weekSeparatorLineColor
	*/
	public int getWeekSeparatorLineColor() {
	return mDelegate.getWeekSeparatorLineColor();
	}

	/**
	* Sets the drawable for the vertical bar shown at the beginning and at
	* the end of the selected date.
	*
	* @param resourceId The vertical bar drawable resource id.
	*
	* @attr ref android.R.styleable#CalendarView_selectedDateVerticalBar
	*/
	public void setSelectedDateVerticalBar(int resourceId) {
	mDelegate.setSelectedDateVerticalBar(resourceId);
	}

	/**
	* Sets the drawable for the vertical bar shown at the beginning and at
	* the end of the selected date.
	*
	* @param drawable The vertical bar drawable.
	*
	* @attr ref android.R.styleable#CalendarView_selectedDateVerticalBar
	*/
	public void setSelectedDateVerticalBar(Drawable drawable) {
	mDelegate.setSelectedDateVerticalBar(drawable);
	}

	/**
	* Gets the drawable for the vertical bar shown at the beginning and at
	* the end of the selected date.
	*
	* @return The vertical bar drawable.
	*/
	public Drawable getSelectedDateVerticalBar() {
	return mDelegate.getSelectedDateVerticalBar();
	}

	/**
	* Sets the text appearance for the week day abbreviation of the calendar header.
	*
	* @param resourceId The text appearance resource id.
	*
	* @attr ref android.R.styleable#CalendarView_weekDayTextAppearance
	*/
	public void setWeekDayTextAppearance(int resourceId) {
	mDelegate.setWeekDayTextAppearance(resourceId);
	}

	/**
	* Gets the text appearance for the week day abbreviation of the calendar header.
	*
	* @return The text appearance resource id.
	*
	* @attr ref android.R.styleable#CalendarView_weekDayTextAppearance
	*/
	public int getWeekDayTextAppearance() {
	return mDelegate.getWeekDayTextAppearance();
	}

	/**
	* Sets the text appearance for the calendar dates.
	*
	* @param resourceId The text appearance resource id.
	*
	* @attr ref android.R.styleable#CalendarView_dateTextAppearance
	*/
	public void setDateTextAppearance(int resourceId) {
	mDelegate.setDateTextAppearance(resourceId);
	}

	/**
	* Gets the text appearance for the calendar dates.
	*
	* @return The text appearance resource id.
	*
	* @attr ref android.R.styleable#CalendarView_dateTextAppearance
	*/
	public int getDateTextAppearance() {
	return mDelegate.getDateTextAppearance();
	}

	/**
	* Gets the minimal date supported by this {@link CalendarView} in milliseconds
	* since January 1, 1970 00:00:00 in {@link TimeZone#getDefault()} time
	* zone.
	* <p>
	* Note: The default minimal date is 01/01/1900.
	* <p>
	*
	* @return The minimal supported date.
	*
	* @attr ref android.R.styleable#CalendarView_minDate
	*/
	public long getMinDate() {
	return mDelegate.getMinDate();
	}

	/**
	* Sets the minimal date supported by this {@link CalendarView} in milliseconds
	* since January 1, 1970 00:00:00 in {@link TimeZone#getDefault()} time
	* zone.
	*
	* @param minDate The minimal supported date.
	*
	* @attr ref android.R.styleable#CalendarView_minDate
	*/
	public void setMinDate(long minDate) {
	mDelegate.setMinDate(minDate);
	}

	/**
	* Gets the maximal date supported by this {@link CalendarView} in milliseconds
	* since January 1, 1970 00:00:00 in {@link TimeZone#getDefault()} time
	* zone.
	* <p>
	* Note: The default maximal date is 01/01/2100.
	* <p>
	*
	* @return The maximal supported date.
	*
	* @attr ref android.R.styleable#CalendarView_maxDate
	*/
	public long getMaxDate() {
	return mDelegate.getMaxDate();
	}

	/**
	* Sets the maximal date supported by this {@link CalendarView} in milliseconds
	* since January 1, 1970 00:00:00 in {@link TimeZone#getDefault()} time
	* zone.
	*
	* @param maxDate The maximal supported date.
	*
	* @attr ref android.R.styleable#CalendarView_maxDate
	*/
	public void setMaxDate(long maxDate) {
	mDelegate.setMaxDate(maxDate);
	}

	/**
	* Sets whether to show the week number.
	*
	* @param showWeekNumber True to show the week number.
	*
	* @attr ref android.R.styleable#CalendarView_showWeekNumber
	*/
	public void setShowWeekNumber(boolean showWeekNumber) {
	mDelegate.setShowWeekNumber(showWeekNumber);
	}

	/**
	* Gets whether to show the week number.
	*
	* @return True if showing the week number.
	*
	* @attr ref android.R.styleable#CalendarView_showWeekNumber
	*/
	public boolean getShowWeekNumber() {
	return mDelegate.getShowWeekNumber();
	}

	/**
	* Gets the first day of week.
	*
	* @return The first day of the week conforming to the {@link CalendarView}
	* APIs.
	* @see Calendar#MONDAY
	* @see Calendar#TUESDAY
	* @see Calendar#WEDNESDAY
	* @see Calendar#THURSDAY
	* @see Calendar#FRIDAY
	* @see Calendar#SATURDAY
	* @see Calendar#SUNDAY
	*
	* @attr ref android.R.styleable#CalendarView_firstDayOfWeek
	*/
	public int getFirstDayOfWeek() {
	return mDelegate.getFirstDayOfWeek();
	}

	/**
	* Sets the first day of week.
	*
	* @param firstDayOfWeek The first day of the week conforming to the
	* {@link CalendarView} APIs.
	* @see Calendar#MONDAY
	* @see Calendar#TUESDAY
	* @see Calendar#WEDNESDAY
	* @see Calendar#THURSDAY
	* @see Calendar#FRIDAY
	* @see Calendar#SATURDAY
	* @see Calendar#SUNDAY
	*
	* @attr ref android.R.styleable#CalendarView_firstDayOfWeek
	*/
	public void setFirstDayOfWeek(int firstDayOfWeek) {
	mDelegate.setFirstDayOfWeek(firstDayOfWeek);
	}

	/**
	* Sets the listener to be notified upon selected date change.
	*
	* @param listener The listener to be notified.
	*/
	public void setOnDateChangeListener(OnDateChangeListener listener) {
	mDelegate.setOnDateChangeListener(listener);
	}

	/**
	* Gets the selected date in milliseconds since January 1, 1970 00:00:00 in
	* {@link TimeZone#getDefault()} time zone.
	*
	* @return The selected date.
	*/
	public long getDate() {
	return mDelegate.getDate();
	}

	/**
	* Sets the selected date in milliseconds since January 1, 1970 00:00:00 in
	* {@link TimeZone#getDefault()} time zone.
	*
	* @param date The selected date.
	*
	* @throws IllegalArgumentException of the provided date is before the
	* minimal or after the maximal date.
	*
	* @see #setDate(long, boolean, boolean)
	* @see #setMinDate(long)
	* @see #setMaxDate(long)
	*/
	public void setDate(long date) {
	mDelegate.setDate(date);
	}

	/**
	* Sets the selected date in milliseconds since January 1, 1970 00:00:00 in
	* {@link TimeZone#getDefault()} time zone.
	*
	* @param date The date.
	* @param animate Whether to animate the scroll to the current date.
	* @param center Whether to center the current date even if it is already visible.
	*
	* @throws IllegalArgumentException of the provided date is before the
	* minimal or after the maximal date.
	*
	* @see #setMinDate(long)
	* @see #setMaxDate(long)
	*/
	public void setDate(long date, boolean animate, boolean center) {
	mDelegate.setDate(date, animate, center);
	}

	@Override
	protected void onConfigurationChanged(Configuration newConfig) {
	super.onConfigurationChanged(newConfig);
	mDelegate.onConfigurationChanged(newConfig);
	}

	@Override
	public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
	event.setClassName(CalendarView.class.getName());
	}

	@Override
	public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
	info.setClassName(CalendarView.class.getName());
	}

	/**
	* A delegate interface that defined the public API of the CalendarView. Allows different
	* CalendarView implementations. This would need to be implemented by the CalendarView delegates
	* for the real behavior.
	*/
	private interface CalendarViewDelegate {
	void setShownWeekCount(int count);
	int getShownWeekCount();

	void setSelectedWeekBackgroundColor(int color);
	int getSelectedWeekBackgroundColor();

	void setFocusedMonthDateColor(int color);
	int getFocusedMonthDateColor();

	void setUnfocusedMonthDateColor(int color);
	int getUnfocusedMonthDateColor();

	void setWeekNumberColor(int color);
	int getWeekNumberColor();

	void setWeekSeparatorLineColor(int color);
	int getWeekSeparatorLineColor();

	void setSelectedDateVerticalBar(int resourceId);
	void setSelectedDateVerticalBar(Drawable drawable);
	Drawable getSelectedDateVerticalBar();

	void setWeekDayTextAppearance(int resourceId);
	int getWeekDayTextAppearance();

	void setDateTextAppearance(int resourceId);
	int getDateTextAppearance();

	void setMinDate(long minDate);
	long getMinDate();

	void setMaxDate(long maxDate);
	long getMaxDate();

	void setShowWeekNumber(boolean showWeekNumber);
	boolean getShowWeekNumber();

	void setFirstDayOfWeek(int firstDayOfWeek);
	int getFirstDayOfWeek();

	void setDate(long date);
	void setDate(long date, boolean animate, boolean center);
	long getDate();

	void setOnDateChangeListener(OnDateChangeListener listener);

	void onConfigurationChanged(Configuration newConfig);
	}

	/**
	* An abstract class which can be used as a start for CalendarView implementations
	*/
	abstract static class AbstractCalendarViewDelegate implements CalendarViewDelegate {
	/** String for parsing dates. */
	private static final String DATE_FORMAT = "MM/dd/yyyy";

	/** The default minimal date. */
	protected static final String DEFAULT_MIN_DATE = "01/01/1900";

	/** The default maximal date. */
	protected static final String DEFAULT_MAX_DATE = "01/01/2100";

	/** Date format for parsing dates. */
	protected static final DateFormat DATE_FORMATTER = new SimpleDateFormat(DATE_FORMAT);

	protected CalendarView mDelegator;
	protected Context mContext;
	protected Locale mCurrentLocale;

	AbstractCalendarViewDelegate(CalendarView delegator, Context context) {
	mDelegator = delegator;
	mContext = context;

	// Initialization based on locale
	setCurrentLocale(Locale.getDefault());
	}

	protected void setCurrentLocale(Locale locale) {
	if (locale.equals(mCurrentLocale)) {
	return;
	}
	mCurrentLocale = locale;
	}

	/**
	* Parses the given <code>date</code> and in case of success sets
	* the result to the <code>outDate</code>.
	*
	* @return True if the date was parsed.
	*/
	protected boolean parseDate(String date, Calendar outDate) {
	try {
	outDate.setTime(DATE_FORMATTER.parse(date));
	return true;
	} catch (ParseException e) {
	Log.w(LOG_TAG, "Date: " + date + " not in format: " + DATE_FORMAT);
	return false;
	}
	}
	}

	}