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      1 /*
      2  * Copyright (C) 2008 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.alerts;
     18 
     19 import com.android.calendar.R;
     20 import com.android.calendar.Utils;
     21 
     22 import android.content.Context;
     23 import android.content.res.Resources;
     24 import android.database.Cursor;
     25 import android.text.TextUtils;
     26 import android.text.format.DateFormat;
     27 import android.text.format.DateUtils;
     28 import android.text.format.Time;
     29 import android.view.View;
     30 import android.widget.ResourceCursorAdapter;
     31 import android.widget.TextView;
     32 
     33 import java.util.Locale;
     34 import java.util.TimeZone;
     35 
     36 public class AlertAdapter extends ResourceCursorAdapter {
     37 
     38     private static AlertActivity alertActivity;
     39     private static boolean mFirstTime = true;
     40     private static int mTitleColor;
     41     private static int mOtherColor; // non-title fields
     42     private static int mPastEventColor;
     43 
     44     public AlertAdapter(AlertActivity activity, int resource) {
     45         super(activity, resource, null);
     46         alertActivity = activity;
     47     }
     48 
     49     @Override
     50     public void bindView(View view, Context context, Cursor cursor) {
     51         View square = view.findViewById(R.id.color_square);
     52         int color = Utils.getDisplayColorFromColor(cursor.getInt(AlertActivity.INDEX_COLOR));
     53         square.setBackgroundColor(color);
     54 
     55         // Repeating info
     56         View repeatContainer = view.findViewById(R.id.repeat_icon);
     57         String rrule = cursor.getString(AlertActivity.INDEX_RRULE);
     58         if (!TextUtils.isEmpty(rrule)) {
     59             repeatContainer.setVisibility(View.VISIBLE);
     60         } else {
     61             repeatContainer.setVisibility(View.GONE);
     62         }
     63 
     64         /*
     65         // Reminder
     66         boolean hasAlarm = cursor.getInt(AlertActivity.INDEX_HAS_ALARM) != 0;
     67         if (hasAlarm) {
     68             AgendaAdapter.updateReminder(view, context, cursor.getLong(AlertActivity.INDEX_BEGIN),
     69                     cursor.getLong(AlertActivity.INDEX_EVENT_ID));
     70         }
     71         */
     72 
     73         String eventName = cursor.getString(AlertActivity.INDEX_TITLE);
     74         String location = cursor.getString(AlertActivity.INDEX_EVENT_LOCATION);
     75         long startMillis = cursor.getLong(AlertActivity.INDEX_BEGIN);
     76         long endMillis = cursor.getLong(AlertActivity.INDEX_END);
     77         boolean allDay = cursor.getInt(AlertActivity.INDEX_ALL_DAY) != 0;
     78 
     79         updateView(context, view, eventName, location, startMillis, endMillis, allDay);
     80     }
     81 
     82     public static void updateView(Context context, View view, String eventName, String location,
     83             long startMillis, long endMillis, boolean allDay) {
     84         Resources res = context.getResources();
     85 
     86         TextView titleView = (TextView) view.findViewById(R.id.event_title);
     87         TextView whenView = (TextView) view.findViewById(R.id.when);
     88         TextView whereView = (TextView) view.findViewById(R.id.where);
     89         if (mFirstTime) {
     90             mPastEventColor = res.getColor(R.color.alert_past_event);
     91             mTitleColor = res.getColor(R.color.alert_event_title);
     92             mOtherColor = res.getColor(R.color.alert_event_other);
     93             mFirstTime = false;
     94         }
     95 
     96         if (endMillis < System.currentTimeMillis()) {
     97             titleView.setTextColor(mPastEventColor);
     98             whenView.setTextColor(mPastEventColor);
     99             whereView.setTextColor(mPastEventColor);
    100         } else {
    101             titleView.setTextColor(mTitleColor);
    102             whenView.setTextColor(mOtherColor);
    103             whereView.setTextColor(mOtherColor);
    104         }
    105 
    106         // What
    107         if (eventName == null || eventName.length() == 0) {
    108             eventName = res.getString(R.string.no_title_label);
    109         }
    110         titleView.setText(eventName);
    111 
    112         // When
    113         String when;
    114         int flags;
    115         String tz = Utils.getTimeZone(context, null);
    116         if (allDay) {
    117             flags = DateUtils.FORMAT_UTC | DateUtils.FORMAT_SHOW_WEEKDAY |
    118                     DateUtils.FORMAT_SHOW_DATE;
    119             tz = Time.TIMEZONE_UTC;
    120         } else {
    121             flags = DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_SHOW_DATE;
    122         }
    123         if (DateFormat.is24HourFormat(context)) {
    124             flags |= DateUtils.FORMAT_24HOUR;
    125         }
    126 
    127         Time time = new Time(tz);
    128         time.set(startMillis);
    129         boolean isDST = time.isDst != 0;
    130         StringBuilder sb = new StringBuilder(
    131                 Utils.formatDateRange(context, startMillis, endMillis, flags));
    132         if (!allDay && tz != Time.getCurrentTimezone()) {
    133             sb.append(" ").append(TimeZone.getTimeZone(tz).getDisplayName(
    134                     isDST, TimeZone.SHORT, Locale.getDefault()));
    135         }
    136 
    137         when = sb.toString();
    138         whenView.setText(when);
    139 
    140         // Where
    141         if (location == null || location.length() == 0) {
    142             whereView.setVisibility(View.GONE);
    143         } else {
    144             whereView.setText(location);
    145             whereView.setVisibility(View.VISIBLE);
    146         }
    147     }
    148 
    149     @Override
    150     protected void onContentChanged () {
    151         super.onContentChanged();
    152 
    153         // Prevent empty popup notification.
    154         alertActivity.closeActivityIfEmpty();
    155     }
    156 }
    157