1/*
2 * Copyright (C) 2015 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 */
16package com.android.deskclock;
17
18import android.app.Activity;
19import android.app.ListActivity;
20import android.content.Context;
21import android.content.Intent;
22import android.os.AsyncTask;
23import android.os.Bundle;
24import android.os.Parcelable;
25import android.util.ArrayMap;
26import android.view.View;
27import android.widget.Button;
28import android.widget.ListView;
29
30import com.android.deskclock.provider.Alarm;
31import com.android.deskclock.widget.selector.AlarmSelection;
32import com.android.deskclock.widget.selector.AlarmSelectionAdapter;
33
34import java.util.ArrayList;
35import java.util.List;
36import java.util.Map;
37
38public class AlarmSelectionActivity extends ListActivity {
39
40    public static final String EXTRA_ALARMS = "com.android.deskclock.EXTRA_ALARMS";
41
42    private final List<AlarmSelection> mSelections = new ArrayList<>();
43    private final Map<Long, Alarm> mAlarmsMap = new ArrayMap<>();
44
45    @Override
46    protected void onCreate(Bundle savedInstanceState) {
47        // this activity is shown if:
48        // a) no search mode was specified in which case we show all
49        // enabled alarms
50        // b) if search mode was next and there was multiple alarms firing next
51        // (at the same time) then we only show those alarms firing at the same time
52        // c) if search mode was time and there are multiple alarms with that time
53        // then we only show those alarms with that time
54
55        super.onCreate(savedInstanceState);
56        setContentView(R.layout.selection_layout);
57
58        final Button cancelButton = (Button) findViewById(R.id.cancel_button);
59        cancelButton.setOnClickListener(new View.OnClickListener() {
60            @Override
61            public void onClick(View v) {
62                finish();
63            }
64        });
65
66        final Intent intent = getIntent();
67        final Parcelable[] alarmsFromIntent = intent.getParcelableArrayExtra(EXTRA_ALARMS);
68
69        // reading alarms from intent
70        // PickSelection is started only if there are more than 1 relevant alarm
71        // so no need to check if alarmsFromIntent is empty
72        for (Parcelable parcelable : alarmsFromIntent) {
73            final Alarm alarm = (Alarm) parcelable;
74            mAlarmsMap.put(alarm.id, alarm);
75
76            // filling mSelections that go into the UI picker list
77            final String label = String.format("%d %02d", alarm.hour, alarm.minutes);
78            mSelections.add(new AlarmSelection(label, alarm));
79        }
80
81        setListAdapter(new AlarmSelectionAdapter(this, R.layout.alarm_row, mSelections));
82    }
83
84    @Override
85    public void onListItemClick(ListView l, View v, int position, long id) {
86        super.onListItemClick(l, v, position, id);
87        // id corresponds to mSelections id because the view adapter used mSelections
88        final AlarmSelection selection = mSelections.get((int) id);
89        final Alarm alarm = selection.getAlarm();
90        if (alarm != null) {
91            new ProcessAlarmActionAsync(this, alarm, this).execute();
92        }
93        finish();
94    }
95
96    private static class ProcessAlarmActionAsync extends AsyncTask<Void, Void, Void> {
97
98        private final Context mContext;
99        private final Alarm mAlarm;
100        private final Activity mActivity;
101
102        public ProcessAlarmActionAsync(Context context, Alarm alarm, Activity activity) {
103            mContext = context;
104            mAlarm = alarm;
105            mActivity = activity;
106        }
107
108        @Override
109        protected Void doInBackground(Void... parameters) {
110            HandleApiCalls.dismissAlarm(mAlarm, mContext, mActivity);
111            return null;
112        }
113    }
114}
115