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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.deskclock;
     18 
     19 import android.app.Activity;
     20 import android.app.AlertDialog;
     21 import android.content.Context;
     22 import android.content.DialogInterface;
     23 import android.content.Intent;
     24 import android.content.SharedPreferences;
     25 import android.content.res.Configuration;
     26 import android.database.Cursor;
     27 import android.graphics.Typeface;
     28 import android.net.Uri;
     29 import android.os.Bundle;
     30 import android.os.Handler;
     31 import android.view.ContextMenu;
     32 import android.view.ContextMenu.ContextMenuInfo;
     33 import android.view.LayoutInflater;
     34 import android.view.Menu;
     35 import android.view.MenuItem;
     36 import android.view.View;
     37 import android.view.View.OnClickListener;
     38 import android.view.ViewGroup;
     39 import android.widget.AdapterView;
     40 import android.widget.AdapterView.AdapterContextMenuInfo;
     41 import android.widget.AdapterView.OnItemClickListener;
     42 import android.widget.Button;
     43 import android.widget.CheckBox;
     44 import android.widget.CursorAdapter;
     45 import android.widget.ImageButton;
     46 import android.widget.ImageView;
     47 import android.widget.ListView;
     48 import android.widget.TextView;
     49 
     50 import java.util.Calendar;
     51 
     52 /**
     53  * AlarmClock application.
     54  */
     55 public class AlarmClock extends Activity implements OnItemClickListener {
     56 
     57     static final String PREFERENCES = "AlarmClock";
     58 
     59     /** This must be false for production.  If true, turns on logging,
     60         test code, etc. */
     61     static final boolean DEBUG = false;
     62 
     63     private SharedPreferences mPrefs;
     64     private LayoutInflater mFactory;
     65     private ListView mAlarmsList;
     66     private Cursor mCursor;
     67 
     68     private void updateIndicatorAndAlarm(boolean enabled, ImageView bar,
     69             Alarm alarm) {
     70         bar.setImageResource(enabled ? R.drawable.ic_indicator_on
     71                 : R.drawable.ic_indicator_off);
     72         Alarms.enableAlarm(this, alarm.id, enabled);
     73         if (enabled) {
     74             SetAlarm.popAlarmSetToast(this, alarm.hour, alarm.minutes,
     75                     alarm.daysOfWeek);
     76         }
     77     }
     78 
     79     private class AlarmTimeAdapter extends CursorAdapter {
     80         public AlarmTimeAdapter(Context context, Cursor cursor) {
     81             super(context, cursor);
     82         }
     83 
     84         public View newView(Context context, Cursor cursor, ViewGroup parent) {
     85             View ret = mFactory.inflate(R.layout.alarm_time, parent, false);
     86 
     87             DigitalClock digitalClock =
     88                     (DigitalClock) ret.findViewById(R.id.digitalClock);
     89             digitalClock.setLive(false);
     90             return ret;
     91         }
     92 
     93         public void bindView(View view, Context context, Cursor cursor) {
     94             final Alarm alarm = new Alarm(cursor);
     95 
     96             View indicator = view.findViewById(R.id.indicator);
     97 
     98             // Set the initial resource for the bar image.
     99             final ImageView barOnOff =
    100                     (ImageView) indicator.findViewById(R.id.bar_onoff);
    101             barOnOff.setImageResource(alarm.enabled ?
    102                     R.drawable.ic_indicator_on : R.drawable.ic_indicator_off);
    103 
    104             // Set the initial state of the clock "checkbox"
    105             final CheckBox clockOnOff =
    106                     (CheckBox) indicator.findViewById(R.id.clock_onoff);
    107             clockOnOff.setChecked(alarm.enabled);
    108 
    109             // Clicking outside the "checkbox" should also change the state.
    110             indicator.setOnClickListener(new OnClickListener() {
    111                     public void onClick(View v) {
    112                         clockOnOff.toggle();
    113                         updateIndicatorAndAlarm(clockOnOff.isChecked(),
    114                                 barOnOff, alarm);
    115                     }
    116             });
    117 
    118             DigitalClock digitalClock =
    119                     (DigitalClock) view.findViewById(R.id.digitalClock);
    120 
    121             // set the alarm text
    122             final Calendar c = Calendar.getInstance();
    123             c.set(Calendar.HOUR_OF_DAY, alarm.hour);
    124             c.set(Calendar.MINUTE, alarm.minutes);
    125             digitalClock.updateTime(c);
    126             digitalClock.setTypeface(Typeface.DEFAULT);
    127 
    128             // Set the repeat text or leave it blank if it does not repeat.
    129             TextView daysOfWeekView =
    130                     (TextView) digitalClock.findViewById(R.id.daysOfWeek);
    131             final String daysOfWeekStr =
    132                     alarm.daysOfWeek.toString(AlarmClock.this, false);
    133             if (daysOfWeekStr != null && daysOfWeekStr.length() != 0) {
    134                 daysOfWeekView.setText(daysOfWeekStr);
    135                 daysOfWeekView.setVisibility(View.VISIBLE);
    136             } else {
    137                 daysOfWeekView.setVisibility(View.GONE);
    138             }
    139 
    140             // Display the label
    141             TextView labelView =
    142                     (TextView) view.findViewById(R.id.label);
    143             if (alarm.label != null && alarm.label.length() != 0) {
    144                 labelView.setText(alarm.label);
    145                 labelView.setVisibility(View.VISIBLE);
    146             } else {
    147                 labelView.setVisibility(View.GONE);
    148             }
    149         }
    150     };
    151 
    152     @Override
    153     public boolean onContextItemSelected(final MenuItem item) {
    154         final AdapterContextMenuInfo info =
    155                 (AdapterContextMenuInfo) item.getMenuInfo();
    156         final int id = (int) info.id;
    157         switch (item.getItemId()) {
    158             case R.id.delete_alarm:
    159                 // Confirm that the alarm will be deleted.
    160                 new AlertDialog.Builder(this)
    161                         .setTitle(getString(R.string.delete_alarm))
    162                         .setMessage(getString(R.string.delete_alarm_confirm))
    163                         .setPositiveButton(android.R.string.ok,
    164                                 new DialogInterface.OnClickListener() {
    165                                     public void onClick(DialogInterface d,
    166                                             int w) {
    167                                         Alarms.deleteAlarm(AlarmClock.this, id);
    168                                     }
    169                                 })
    170                         .setNegativeButton(android.R.string.cancel, null)
    171                         .show();
    172                 return true;
    173 
    174             case R.id.enable_alarm:
    175                 final Cursor c = (Cursor) mAlarmsList.getAdapter()
    176                         .getItem(info.position);
    177                 final Alarm alarm = new Alarm(c);
    178                 Alarms.enableAlarm(this, alarm.id, !alarm.enabled);
    179                 if (!alarm.enabled) {
    180                     SetAlarm.popAlarmSetToast(this, alarm.hour, alarm.minutes,
    181                             alarm.daysOfWeek);
    182                 }
    183                 return true;
    184 
    185             case R.id.edit_alarm:
    186                 Intent intent = new Intent(this, SetAlarm.class);
    187                 intent.putExtra(Alarms.ALARM_ID, id);
    188                 startActivity(intent);
    189                 return true;
    190 
    191             default:
    192                 break;
    193         }
    194         return super.onContextItemSelected(item);
    195     }
    196 
    197     @Override
    198     protected void onCreate(Bundle icicle) {
    199         super.onCreate(icicle);
    200 
    201         mFactory = LayoutInflater.from(this);
    202         mPrefs = getSharedPreferences(PREFERENCES, 0);
    203         mCursor = Alarms.getAlarmsCursor(getContentResolver());
    204 
    205         updateLayout();
    206     }
    207 
    208     private void updateLayout() {
    209         setContentView(R.layout.alarm_clock);
    210         mAlarmsList = (ListView) findViewById(R.id.alarms_list);
    211         AlarmTimeAdapter adapter = new AlarmTimeAdapter(this, mCursor);
    212         mAlarmsList.setAdapter(adapter);
    213         mAlarmsList.setVerticalScrollBarEnabled(true);
    214         mAlarmsList.setOnItemClickListener(this);
    215         mAlarmsList.setOnCreateContextMenuListener(this);
    216 
    217         View addAlarm = findViewById(R.id.add_alarm);
    218         addAlarm.setOnClickListener(new View.OnClickListener() {
    219                 public void onClick(View v) {
    220                     addNewAlarm();
    221                 }
    222             });
    223         // Make the entire view selected when focused.
    224         addAlarm.setOnFocusChangeListener(new View.OnFocusChangeListener() {
    225                 public void onFocusChange(View v, boolean hasFocus) {
    226                     v.setSelected(hasFocus);
    227                 }
    228         });
    229 
    230         ImageButton deskClock =
    231                 (ImageButton) findViewById(R.id.desk_clock_button);
    232         deskClock.setOnClickListener(new View.OnClickListener() {
    233                 public void onClick(View v) {
    234                     startActivity(new Intent(AlarmClock.this, DeskClock.class));
    235                 }
    236         });
    237     }
    238 
    239     private void addNewAlarm() {
    240         startActivity(new Intent(this, SetAlarm.class));
    241     }
    242 
    243     @Override
    244     protected void onDestroy() {
    245         super.onDestroy();
    246         ToastMaster.cancelToast();
    247         mCursor.deactivate();
    248     }
    249 
    250     @Override
    251     public void onCreateContextMenu(ContextMenu menu, View view,
    252             ContextMenuInfo menuInfo) {
    253         // Inflate the menu from xml.
    254         getMenuInflater().inflate(R.menu.context_menu, menu);
    255 
    256         // Use the current item to create a custom view for the header.
    257         final AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
    258         final Cursor c =
    259                 (Cursor) mAlarmsList.getAdapter().getItem((int) info.position);
    260         final Alarm alarm = new Alarm(c);
    261 
    262         // Construct the Calendar to compute the time.
    263         final Calendar cal = Calendar.getInstance();
    264         cal.set(Calendar.HOUR_OF_DAY, alarm.hour);
    265         cal.set(Calendar.MINUTE, alarm.minutes);
    266         final String time = Alarms.formatTime(this, cal);
    267 
    268         // Inflate the custom view and set each TextView's text.
    269         final View v = mFactory.inflate(R.layout.context_menu_header, null);
    270         TextView textView = (TextView) v.findViewById(R.id.header_time);
    271         textView.setText(time);
    272         textView = (TextView) v.findViewById(R.id.header_label);
    273         textView.setText(alarm.label);
    274 
    275         // Set the custom view on the menu.
    276         menu.setHeaderView(v);
    277         // Change the text based on the state of the alarm.
    278         if (alarm.enabled) {
    279             menu.findItem(R.id.enable_alarm).setTitle(R.string.disable_alarm);
    280         }
    281     }
    282 
    283     @Override
    284     public boolean onOptionsItemSelected(MenuItem item) {
    285         switch (item.getItemId()) {
    286             case R.id.menu_item_settings:
    287                 startActivity(new Intent(this, SettingsActivity.class));
    288                 return true;
    289             case R.id.menu_item_desk_clock:
    290                 startActivity(new Intent(this, DeskClock.class));
    291                 return true;
    292             case R.id.menu_item_add_alarm:
    293                 addNewAlarm();
    294                 return true;
    295             default:
    296                 break;
    297         }
    298         return super.onOptionsItemSelected(item);
    299     }
    300 
    301     @Override
    302     public boolean onCreateOptionsMenu(Menu menu) {
    303         getMenuInflater().inflate(R.menu.alarm_list_menu, menu);
    304         return super.onCreateOptionsMenu(menu);
    305     }
    306 
    307     public void onItemClick(AdapterView parent, View v, int pos, long id) {
    308         Intent intent = new Intent(this, SetAlarm.class);
    309         intent.putExtra(Alarms.ALARM_ID, (int) id);
    310         startActivity(intent);
    311     }
    312 }
    313