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      1 /*
      2  * Copyright (C) 2007 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.calendar;
     18 
     19 import android.content.Context;
     20 import android.content.res.Resources;
     21 import android.database.Cursor;
     22 import android.provider.Calendar.Attendees;
     23 import android.text.format.DateFormat;
     24 import android.text.format.DateUtils;
     25 import android.view.View;
     26 import android.widget.ResourceCursorAdapter;
     27 import android.widget.TextView;
     28 
     29 import java.util.Formatter;
     30 import java.util.Locale;
     31 
     32 public class AgendaAdapter extends ResourceCursorAdapter {
     33     private String mNoTitleLabel;
     34     private Resources mResources;
     35     private int mDeclinedColor;
     36     // Note: Formatter is not thread safe. Fine for now as it is only used by the main thread.
     37     private Formatter mFormatter;
     38     private StringBuilder mStringBuilder;
     39 
     40     static class ViewHolder {
     41         int overLayColor; // Used by AgendaItemView to gray out the entire item if so desired
     42 
     43         /* Event */
     44         TextView title;
     45         TextView when;
     46         TextView where;
     47         int calendarColor; // Used by AgendaItemView to color the vertical stripe
     48     }
     49 
     50     public AgendaAdapter(Context context, int resource) {
     51         super(context, resource, null);
     52         mResources = context.getResources();
     53         mNoTitleLabel = mResources.getString(R.string.no_title_label);
     54         mDeclinedColor = mResources.getColor(R.drawable.agenda_item_declined);
     55         mStringBuilder = new StringBuilder(50);
     56         mFormatter = new Formatter(mStringBuilder, Locale.getDefault());
     57     }
     58 
     59     @Override
     60     public void bindView(View view, Context context, Cursor cursor) {
     61         ViewHolder holder = null;
     62 
     63         // Listview may get confused and pass in a different type of view since
     64         // we keep shifting data around. Not a big problem.
     65         Object tag = view.getTag();
     66         if (tag instanceof ViewHolder) {
     67             holder = (ViewHolder) view.getTag();
     68         }
     69 
     70         if (holder == null) {
     71             holder = new ViewHolder();
     72             view.setTag(holder);
     73             holder.title = (TextView) view.findViewById(R.id.title);
     74             holder.when = (TextView) view.findViewById(R.id.when);
     75             holder.where = (TextView) view.findViewById(R.id.where);
     76         }
     77 
     78         // Fade text if event was declined.
     79         int selfAttendeeStatus = cursor.getInt(AgendaWindowAdapter.INDEX_SELF_ATTENDEE_STATUS);
     80         if (selfAttendeeStatus == Attendees.ATTENDEE_STATUS_DECLINED) {
     81             holder.overLayColor = mDeclinedColor;
     82         } else {
     83             holder.overLayColor = 0;
     84         }
     85 
     86         TextView title = holder.title;
     87         TextView when = holder.when;
     88         TextView where = holder.where;
     89 
     90         /* Calendar Color */
     91         int color = cursor.getInt(AgendaWindowAdapter.INDEX_COLOR);
     92         holder.calendarColor = color;
     93 
     94         // What
     95         String titleString = cursor.getString(AgendaWindowAdapter.INDEX_TITLE);
     96         if (titleString == null || titleString.length() == 0) {
     97             titleString = mNoTitleLabel;
     98         }
     99         title.setText(titleString);
    100         title.setTextColor(color);
    101 
    102         // When
    103         long begin = cursor.getLong(AgendaWindowAdapter.INDEX_BEGIN);
    104         long end = cursor.getLong(AgendaWindowAdapter.INDEX_END);
    105         boolean allDay = cursor.getInt(AgendaWindowAdapter.INDEX_ALL_DAY) != 0;
    106         int flags;
    107         String whenString;
    108         if (allDay) {
    109             flags = DateUtils.FORMAT_UTC;
    110         } else {
    111             flags = DateUtils.FORMAT_SHOW_TIME;
    112         }
    113         if (DateFormat.is24HourFormat(context)) {
    114             flags |= DateUtils.FORMAT_24HOUR;
    115         }
    116         mStringBuilder.setLength(0);
    117         whenString = DateUtils.formatDateRange(context, mFormatter, begin, end, flags).toString();
    118         when.setText(whenString);
    119 
    120         String rrule = cursor.getString(AgendaWindowAdapter.INDEX_RRULE);
    121         if (rrule != null) {
    122             when.setCompoundDrawablesWithIntrinsicBounds(null, null,
    123                     context.getResources().getDrawable(R.drawable.ic_repeat_dark), null);
    124             when.setCompoundDrawablePadding(5);
    125         } else {
    126             when.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null);
    127         }
    128 
    129         /*
    130         // Repeating info
    131         View repeatContainer = view.findViewById(R.id.repeat_icon);
    132         String rrule = cursor.getString(AgendaActivity.INDEX_RRULE);
    133         if (rrule != null) {
    134             repeatContainer.setVisibility(View.VISIBLE);
    135         } else {
    136             repeatContainer.setVisibility(View.GONE);
    137         }
    138         */
    139 
    140         /*
    141         // Reminder
    142         boolean hasAlarm = cursor.getInt(AgendaActivity.INDEX_HAS_ALARM) != 0;
    143         if (hasAlarm) {
    144             updateReminder(view, context, begin, cursor.getLong(AgendaActivity.INDEX_EVENT_ID));
    145         }
    146         */
    147 
    148         // Where
    149         String whereString = cursor.getString(AgendaWindowAdapter.INDEX_EVENT_LOCATION);
    150         if (whereString != null && whereString.length() > 0) {
    151             where.setVisibility(View.VISIBLE);
    152             where.setText(whereString);
    153         } else {
    154             where.setVisibility(View.GONE);
    155         }
    156     }
    157 
    158     /*
    159     public static void updateReminder(View view, Context context, long begin, long eventId) {
    160         ContentResolver cr = context.getContentResolver();
    161         Uri uri = Reminders.CONTENT_URI;
    162         String where = String.format(REMINDERS_WHERE, eventId);
    163 
    164         Cursor remindersCursor = cr.query(uri, REMINDERS_PROJECTION, where, null, null);
    165         if (remindersCursor != null) {
    166             LayoutInflater inflater =
    167                     (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    168             LinearLayout parent = (LinearLayout) view.findViewById(R.id.reminders_container);
    169             parent.removeAllViews();
    170             while (remindersCursor.moveToNext()) {
    171                 int alarm = remindersCursor.getInt(REMINDERS_INDEX_MINUTES);
    172                 String before = EditEvent.constructReminderLabel(context, alarm, true);
    173                 LinearLayout reminderItem = (LinearLayout)
    174                         inflater.inflate(R.layout.agenda_reminder_item, null);
    175                 TextView reminderItemText = (TextView) reminderItem.findViewById(R.id.reminder);
    176                 reminderItemText.setText(before);
    177                 parent.addView(reminderItem);
    178             }
    179         }
    180         remindersCursor.close();
    181     }
    182     */
    183 }
    184 
    185