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

 /*
  * Copyright (C) 2007 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.agenda;

 import android.content.Context;
 import android.content.res.Resources;
 import android.database.Cursor;
 import android.provider.CalendarContract.Attendees;
 import android.text.TextUtils;
 import android.text.format.DateFormat;
 import android.text.format.DateUtils;
 import android.text.format.Time;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.LinearLayout;
 import android.widget.ResourceCursorAdapter;
 import android.widget.TextView;

 import com.android.calendar.ColorChipView;
 import com.android.calendar.R;
 import com.android.calendar.Utils;

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

 public class AgendaAdapter extends ResourceCursorAdapter {
     private final String mNoTitleLabel;
     private final Resources mResources;
     private final int mDeclinedColor;
     private final int mStandardColor;
     private final int mWhereColor;
     private final int mWhereDeclinedColor;
     // Note: Formatter is not thread safe. Fine for now as it is only used by the main thread.
     private final Formatter mFormatter;
     private final StringBuilder mStringBuilder;
     private float mScale;

     private int COLOR_CHIP_ALL_DAY_HEIGHT;
     private int COLOR_CHIP_HEIGHT;

     private final Runnable mTZUpdater = new Runnable() {
         @Override
         public void run() {
             notifyDataSetChanged();
         }
     };

     static class ViewHolder {

         public static final int DECLINED_RESPONSE = 0;
         public static final int TENTATIVE_RESPONSE = 1;
         public static final int ACCEPTED_RESPONSE = 2;

         /* Event */
         TextView title;
         TextView when;
         TextView where;
         View selectedMarker;
         LinearLayout textContainer;
         long instanceId;
         ColorChipView colorChip;
         long startTimeMilli;
         boolean allDay;
         boolean grayed;
         int julianDay;
     }

     public AgendaAdapter(Context context, int resource) {
         super(context, resource, null);

         mResources = context.getResources();
         mNoTitleLabel = mResources.getString(R.string.no_title_label);
         mDeclinedColor = mResources.getColor(R.color.agenda_item_declined_color);
         mStandardColor = mResources.getColor(R.color.agenda_item_standard_color);
         mWhereDeclinedColor = mResources.getColor(R.color.agenda_item_where_declined_text_color);
         mWhereColor = mResources.getColor(R.color.agenda_item_where_text_color);
         mStringBuilder = new StringBuilder(50);
         mFormatter = new Formatter(mStringBuilder, Locale.getDefault());

         COLOR_CHIP_ALL_DAY_HEIGHT = mResources.getInteger(R.integer.color_chip_all_day_height);
         COLOR_CHIP_HEIGHT = mResources.getInteger(R.integer.color_chip_height);
         if (mScale == 0) {
             mScale = mResources.getDisplayMetrics().density;
             if (mScale != 1) {
                 COLOR_CHIP_ALL_DAY_HEIGHT *= mScale;
                 COLOR_CHIP_HEIGHT *= mScale;
             }
         }

     }

     @Override
     public void bindView(View view, Context context, Cursor cursor) {
         ViewHolder holder = null;

         // Listview may get confused and pass in a different type of view since
         // we keep shifting data around. Not a big problem.
         Object tag = view.getTag();
         if (tag instanceof ViewHolder) {
             holder = (ViewHolder) view.getTag();
         }

         if (holder == null) {
             holder = new ViewHolder();
             view.setTag(holder);
             holder.title = (TextView) view.findViewById(R.id.title);
             holder.when = (TextView) view.findViewById(R.id.when);
             holder.where = (TextView) view.findViewById(R.id.where);
             holder.textContainer = (LinearLayout)
                     view.findViewById(R.id.agenda_item_text_container);
             holder.selectedMarker = view.findViewById(R.id.selected_marker);
             holder.colorChip = (ColorChipView)view.findViewById(R.id.agenda_item_color);
         }

         holder.startTimeMilli = cursor.getLong(AgendaWindowAdapter.INDEX_BEGIN);
         // Fade text if event was declined and set the color chip mode (response
         boolean allDay = cursor.getInt(AgendaWindowAdapter.INDEX_ALL_DAY) != 0;
         holder.allDay = allDay;
         int selfAttendeeStatus = cursor.getInt(AgendaWindowAdapter.INDEX_SELF_ATTENDEE_STATUS);
         if (selfAttendeeStatus == Attendees.ATTENDEE_STATUS_DECLINED) {
             holder.title.setTextColor(mDeclinedColor);
             holder.when.setTextColor(mWhereDeclinedColor);
             holder.where.setTextColor(mWhereDeclinedColor);
             holder.colorChip.setDrawStyle(ColorChipView.DRAW_FADED);
         } else {
             holder.title.setTextColor(mStandardColor);
             holder.when.setTextColor(mWhereColor);
             holder.where.setTextColor(mWhereColor);
             if (selfAttendeeStatus == Attendees.ATTENDEE_STATUS_INVITED) {
                 holder.colorChip.setDrawStyle(ColorChipView.DRAW_BORDER);
             } else {
                 holder.colorChip.setDrawStyle(ColorChipView.DRAW_FULL);
             }
         }

         // Set the size of the color chip
         ViewGroup.LayoutParams params = holder.colorChip.getLayoutParams();
         if (allDay) {
             params.height = COLOR_CHIP_ALL_DAY_HEIGHT;
         } else {
             params.height = COLOR_CHIP_HEIGHT;

         }
         holder.colorChip.setLayoutParams(params);

         // Deal with exchange events that the owner cannot respond to
         int canRespond = cursor.getInt(AgendaWindowAdapter.INDEX_CAN_ORGANIZER_RESPOND);
         if (canRespond == 0) {
             String owner = cursor.getString(AgendaWindowAdapter.INDEX_OWNER_ACCOUNT);
             String organizer = cursor.getString(AgendaWindowAdapter.INDEX_ORGANIZER);
             if (owner.equals(organizer)) {
                 holder.colorChip.setDrawStyle(ColorChipView.DRAW_FULL);
                 holder.title.setTextColor(mStandardColor);
                 holder.when.setTextColor(mStandardColor);
                 holder.where.setTextColor(mStandardColor);
             }
         }

         TextView title = holder.title;
         TextView when = holder.when;
         TextView where = holder.where;

         holder.instanceId = cursor.getLong(AgendaWindowAdapter.INDEX_INSTANCE_ID);

         /* Calendar Color */
         int color = Utils.getDisplayColorFromColor(cursor.getInt(AgendaWindowAdapter.INDEX_COLOR));
         holder.colorChip.setColor(color);

         // What
         String titleString = cursor.getString(AgendaWindowAdapter.INDEX_TITLE);
         if (titleString == null || titleString.length() == 0) {
             titleString = mNoTitleLabel;
         }
         title.setText(titleString);

         // When
         long begin = cursor.getLong(AgendaWindowAdapter.INDEX_BEGIN);
         long end = cursor.getLong(AgendaWindowAdapter.INDEX_END);
         String eventTz = cursor.getString(AgendaWindowAdapter.INDEX_TIME_ZONE);
         int flags = 0;
         String whenString;
         // It's difficult to update all the adapters so just query this each
         // time we need to build the view.
         String tzString = Utils.getTimeZone(context, mTZUpdater);
         if (allDay) {
             tzString = Time.TIMEZONE_UTC;
         } else {
             flags = DateUtils.FORMAT_SHOW_TIME;
         }
         if (DateFormat.is24HourFormat(context)) {
             flags |= DateUtils.FORMAT_24HOUR;
         }
         mStringBuilder.setLength(0);
         whenString = DateUtils.formatDateRange(context, mFormatter, begin, end, flags, tzString)
                 .toString();
         if (!allDay && !TextUtils.equals(tzString, eventTz)) {
             String displayName;
             // Figure out if this is in DST
             Time date = new Time(tzString);
             date.set(begin);

             TimeZone tz = TimeZone.getTimeZone(tzString);
             if (tz == null || tz.getID().equals("GMT")) {
                 displayName = tzString;
             } else {
                 displayName = tz.getDisplayName(date.isDst != 0, TimeZone.SHORT);
             }
             whenString += " (" + displayName + ")";
         }
         when.setText(whenString);

    /* Recurring event icon is removed
         String rrule = cursor.getString(AgendaWindowAdapter.INDEX_RRULE);
         if (!TextUtils.isEmpty(rrule)) {
             when.setCompoundDrawablesWithIntrinsicBounds(null, null,
                     context.getResources().getDrawable(R.drawable.ic_repeat_dark), null);
             when.setCompoundDrawablePadding(5);
         } else {
             when.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null);
         } */

         /*
         // Repeating info
         View repeatContainer = view.findViewById(R.id.repeat_icon);
         String rrule = cursor.getString(AgendaWindowAdapter.INDEX_RRULE);
         if (!TextUtils.isEmpty(rrule)) {
             repeatContainer.setVisibility(View.VISIBLE);
         } else {
             repeatContainer.setVisibility(View.GONE);
         }
         */

         /*
         // Reminder
         boolean hasAlarm = cursor.getInt(AgendaWindowAdapter.INDEX_HAS_ALARM) != 0;
         if (hasAlarm) {
             updateReminder(view, context, begin, cursor.getLong(AgendaWindowAdapter.INDEX_EVENT_ID));
         }
         */

         // Where
         String whereString = cursor.getString(AgendaWindowAdapter.INDEX_EVENT_LOCATION);
         if (whereString != null && whereString.length() > 0) {
             where.setVisibility(View.VISIBLE);
             where.setText(whereString);
         } else {
             where.setVisibility(View.GONE);
         }
     }

     /*
     public static void updateReminder(View view, Context context, long begin, long eventId) {
         ContentResolver cr = context.getContentResolver();
         Uri uri = Reminders.CONTENT_URI;
         String where = String.format(REMINDERS_WHERE, eventId);

         Cursor remindersCursor = cr.query(uri, REMINDERS_PROJECTION, where, null, null);
         if (remindersCursor != null) {
             LayoutInflater inflater =
                     (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
             LinearLayout parent = (LinearLayout) view.findViewById(R.id.reminders_container);
             parent.removeAllViews();
             while (remindersCursor.moveToNext()) {
                 int alarm = remindersCursor.getInt(REMINDERS_INDEX_MINUTES);
                 String before = EditEvent.constructReminderLabel(context, alarm, true);
                 LinearLayout reminderItem = (LinearLayout)
                         inflater.inflate(R.layout.agenda_reminder_item, null);
                 TextView reminderItemText = (TextView) reminderItem.findViewById(R.id.reminder);
                 reminderItemText.setText(before);
                 parent.addView(reminderItem);
             }
         }
         remindersCursor.close();
     }
     */
 }
	/*
	* Copyright (C) 2007 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.agenda;

	import android.content.Context;
	import android.content.res.Resources;
	import android.database.Cursor;
	import android.provider.CalendarContract.Attendees;
	import android.text.TextUtils;
	import android.text.format.DateFormat;
	import android.text.format.DateUtils;
	import android.text.format.Time;
	import android.view.View;
	import android.view.ViewGroup;
	import android.widget.LinearLayout;
	import android.widget.ResourceCursorAdapter;
	import android.widget.TextView;

	import com.android.calendar.ColorChipView;
	import com.android.calendar.R;
	import com.android.calendar.Utils;

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

	public class AgendaAdapter extends ResourceCursorAdapter {
	private final String mNoTitleLabel;
	private final Resources mResources;
	private final int mDeclinedColor;
	private final int mStandardColor;
	private final int mWhereColor;
	private final int mWhereDeclinedColor;
	// Note: Formatter is not thread safe. Fine for now as it is only used by the main thread.
	private final Formatter mFormatter;
	private final StringBuilder mStringBuilder;
	private float mScale;

	private int COLOR_CHIP_ALL_DAY_HEIGHT;
	private int COLOR_CHIP_HEIGHT;

	private final Runnable mTZUpdater = new Runnable() {
	@Override
	public void run() {
	notifyDataSetChanged();
	}
	};

	static class ViewHolder {

	public static final int DECLINED_RESPONSE = 0;
	public static final int TENTATIVE_RESPONSE = 1;
	public static final int ACCEPTED_RESPONSE = 2;

	/* Event */
	TextView title;
	TextView when;
	TextView where;
	View selectedMarker;
	LinearLayout textContainer;
	long instanceId;
	ColorChipView colorChip;
	long startTimeMilli;
	boolean allDay;
	boolean grayed;
	int julianDay;
	}

	public AgendaAdapter(Context context, int resource) {
	super(context, resource, null);

	mResources = context.getResources();
	mNoTitleLabel = mResources.getString(R.string.no_title_label);
	mDeclinedColor = mResources.getColor(R.color.agenda_item_declined_color);
	mStandardColor = mResources.getColor(R.color.agenda_item_standard_color);
	mWhereDeclinedColor = mResources.getColor(R.color.agenda_item_where_declined_text_color);
	mWhereColor = mResources.getColor(R.color.agenda_item_where_text_color);
	mStringBuilder = new StringBuilder(50);
	mFormatter = new Formatter(mStringBuilder, Locale.getDefault());

	COLOR_CHIP_ALL_DAY_HEIGHT = mResources.getInteger(R.integer.color_chip_all_day_height);
	COLOR_CHIP_HEIGHT = mResources.getInteger(R.integer.color_chip_height);
	if (mScale == 0) {
	mScale = mResources.getDisplayMetrics().density;
	if (mScale != 1) {
	COLOR_CHIP_ALL_DAY_HEIGHT *= mScale;
	COLOR_CHIP_HEIGHT *= mScale;
	}
	}

	}

	@Override
	public void bindView(View view, Context context, Cursor cursor) {
	ViewHolder holder = null;

	// Listview may get confused and pass in a different type of view since
	// we keep shifting data around. Not a big problem.
	Object tag = view.getTag();
	if (tag instanceof ViewHolder) {
	holder = (ViewHolder) view.getTag();
	}

	if (holder == null) {
	holder = new ViewHolder();
	view.setTag(holder);
	holder.title = (TextView) view.findViewById(R.id.title);
	holder.when = (TextView) view.findViewById(R.id.when);
	holder.where = (TextView) view.findViewById(R.id.where);
	holder.textContainer = (LinearLayout)
	view.findViewById(R.id.agenda_item_text_container);
	holder.selectedMarker = view.findViewById(R.id.selected_marker);
	holder.colorChip = (ColorChipView)view.findViewById(R.id.agenda_item_color);
	}

	holder.startTimeMilli = cursor.getLong(AgendaWindowAdapter.INDEX_BEGIN);
	// Fade text if event was declined and set the color chip mode (response
	boolean allDay = cursor.getInt(AgendaWindowAdapter.INDEX_ALL_DAY) != 0;
	holder.allDay = allDay;
	int selfAttendeeStatus = cursor.getInt(AgendaWindowAdapter.INDEX_SELF_ATTENDEE_STATUS);
	if (selfAttendeeStatus == Attendees.ATTENDEE_STATUS_DECLINED) {
	holder.title.setTextColor(mDeclinedColor);
	holder.when.setTextColor(mWhereDeclinedColor);
	holder.where.setTextColor(mWhereDeclinedColor);
	holder.colorChip.setDrawStyle(ColorChipView.DRAW_FADED);
	} else {
	holder.title.setTextColor(mStandardColor);
	holder.when.setTextColor(mWhereColor);
	holder.where.setTextColor(mWhereColor);
	if (selfAttendeeStatus == Attendees.ATTENDEE_STATUS_INVITED) {
	holder.colorChip.setDrawStyle(ColorChipView.DRAW_BORDER);
	} else {
	holder.colorChip.setDrawStyle(ColorChipView.DRAW_FULL);
	}
	}

	// Set the size of the color chip
	ViewGroup.LayoutParams params = holder.colorChip.getLayoutParams();
	if (allDay) {
	params.height = COLOR_CHIP_ALL_DAY_HEIGHT;
	} else {
	params.height = COLOR_CHIP_HEIGHT;

	}
	holder.colorChip.setLayoutParams(params);

	// Deal with exchange events that the owner cannot respond to
	int canRespond = cursor.getInt(AgendaWindowAdapter.INDEX_CAN_ORGANIZER_RESPOND);
	if (canRespond == 0) {
	String owner = cursor.getString(AgendaWindowAdapter.INDEX_OWNER_ACCOUNT);
	String organizer = cursor.getString(AgendaWindowAdapter.INDEX_ORGANIZER);
	if (owner.equals(organizer)) {
	holder.colorChip.setDrawStyle(ColorChipView.DRAW_FULL);
	holder.title.setTextColor(mStandardColor);
	holder.when.setTextColor(mStandardColor);
	holder.where.setTextColor(mStandardColor);
	}
	}

	TextView title = holder.title;
	TextView when = holder.when;
	TextView where = holder.where;

	holder.instanceId = cursor.getLong(AgendaWindowAdapter.INDEX_INSTANCE_ID);

	/* Calendar Color */
	int color = Utils.getDisplayColorFromColor(cursor.getInt(AgendaWindowAdapter.INDEX_COLOR));
	holder.colorChip.setColor(color);

	// What
	String titleString = cursor.getString(AgendaWindowAdapter.INDEX_TITLE);
	if (titleString == null \|\| titleString.length() == 0) {
	titleString = mNoTitleLabel;
	}
	title.setText(titleString);

	// When
	long begin = cursor.getLong(AgendaWindowAdapter.INDEX_BEGIN);
	long end = cursor.getLong(AgendaWindowAdapter.INDEX_END);
	String eventTz = cursor.getString(AgendaWindowAdapter.INDEX_TIME_ZONE);
	int flags = 0;
	String whenString;
	// It's difficult to update all the adapters so just query this each
	// time we need to build the view.
	String tzString = Utils.getTimeZone(context, mTZUpdater);
	if (allDay) {
	tzString = Time.TIMEZONE_UTC;
	} else {
	flags = DateUtils.FORMAT_SHOW_TIME;
	}
	if (DateFormat.is24HourFormat(context)) {
	flags \|= DateUtils.FORMAT_24HOUR;
	}
	mStringBuilder.setLength(0);
	whenString = DateUtils.formatDateRange(context, mFormatter, begin, end, flags, tzString)
	.toString();
	if (!allDay && !TextUtils.equals(tzString, eventTz)) {
	String displayName;
	// Figure out if this is in DST
	Time date = new Time(tzString);
	date.set(begin);

	TimeZone tz = TimeZone.getTimeZone(tzString);
	if (tz == null \|\| tz.getID().equals("GMT")) {
	displayName = tzString;
	} else {
	displayName = tz.getDisplayName(date.isDst != 0, TimeZone.SHORT);
	}
	whenString += " (" + displayName + ")";
	}
	when.setText(whenString);

	/* Recurring event icon is removed
	String rrule = cursor.getString(AgendaWindowAdapter.INDEX_RRULE);
	if (!TextUtils.isEmpty(rrule)) {
	when.setCompoundDrawablesWithIntrinsicBounds(null, null,
	context.getResources().getDrawable(R.drawable.ic_repeat_dark), null);
	when.setCompoundDrawablePadding(5);
	} else {
	when.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null);
	} */

	/*
	// Repeating info
	View repeatContainer = view.findViewById(R.id.repeat_icon);
	String rrule = cursor.getString(AgendaWindowAdapter.INDEX_RRULE);
	if (!TextUtils.isEmpty(rrule)) {
	repeatContainer.setVisibility(View.VISIBLE);
	} else {
	repeatContainer.setVisibility(View.GONE);
	}
	*/

	/*
	// Reminder
	boolean hasAlarm = cursor.getInt(AgendaWindowAdapter.INDEX_HAS_ALARM) != 0;
	if (hasAlarm) {
	updateReminder(view, context, begin, cursor.getLong(AgendaWindowAdapter.INDEX_EVENT_ID));
	}
	*/

	// Where
	String whereString = cursor.getString(AgendaWindowAdapter.INDEX_EVENT_LOCATION);
	if (whereString != null && whereString.length() > 0) {
	where.setVisibility(View.VISIBLE);
	where.setText(whereString);
	} else {
	where.setVisibility(View.GONE);
	}
	}

	/*
	public static void updateReminder(View view, Context context, long begin, long eventId) {
	ContentResolver cr = context.getContentResolver();
	Uri uri = Reminders.CONTENT_URI;
	String where = String.format(REMINDERS_WHERE, eventId);

	Cursor remindersCursor = cr.query(uri, REMINDERS_PROJECTION, where, null, null);
	if (remindersCursor != null) {
	LayoutInflater inflater =
	(LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
	LinearLayout parent = (LinearLayout) view.findViewById(R.id.reminders_container);
	parent.removeAllViews();
	while (remindersCursor.moveToNext()) {
	int alarm = remindersCursor.getInt(REMINDERS_INDEX_MINUTES);
	String before = EditEvent.constructReminderLabel(context, alarm, true);
	LinearLayout reminderItem = (LinearLayout)
	inflater.inflate(R.layout.agenda_reminder_item, null);
	TextView reminderItemText = (TextView) reminderItem.findViewById(R.id.reminder);
	reminderItemText.setText(before);
	parent.addView(reminderItem);
	}
	}
	remindersCursor.close();
	}
	*/
	}