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  */
16 
17 package com.android.deskclock.alarms.dataadapter;
18 
19 import android.content.Context;
20 import android.support.v7.widget.RecyclerView;
21 import android.support.v7.widget.SwitchCompat;
22 import android.view.View;
23 import android.widget.CompoundButton;
24 import android.widget.TextView;
25 
26 import com.android.deskclock.AlarmUtils;
27 import com.android.deskclock.R;
28 import com.android.deskclock.alarms.AlarmTimeClickHandler;
29 import com.android.deskclock.provider.Alarm;
30 import com.android.deskclock.provider.AlarmInstance;
31 import com.android.deskclock.widget.TextTime;
32 
33 /**
34  * Abstract ViewHolder for alarm time items.
35  */
36 public abstract class AlarmTimeViewHolder extends RecyclerView.ViewHolder {
37 
38     private static final float CLOCK_ENABLED_ALPHA = 1f;
39     private static final float CLOCK_DISABLED_ALPHA = 0.69f;
40 
41     public final TextTime clock;
42     public final CompoundButton onoff;
43     public final View arrow;
44     public final View preemptiveDismissContainer;
45     public final TextView preemptiveDismissButton;
46 
47     protected Alarm mAlarm;
48     protected AlarmInstance mAlarmInstance;
49 
50     private final AlarmTimeClickHandler mAlarmTimeClickHandler;
51 
AlarmTimeViewHolder(View itemView, AlarmTimeClickHandler alarmTimeClickHandler)52     public AlarmTimeViewHolder(View itemView, AlarmTimeClickHandler alarmTimeClickHandler) {
53         super(itemView);
54         mAlarmTimeClickHandler = alarmTimeClickHandler;
55         clock = (TextTime) itemView.findViewById(R.id.digital_clock);
56         onoff = (CompoundButton) itemView.findViewById(R.id.onoff);
57         arrow = itemView.findViewById(R.id.arrow);
58         preemptiveDismissContainer = itemView.findViewById(R.id.preemptive_dismiss_container);
59         preemptiveDismissButton =
60                 (TextView) itemView.findViewById(R.id.preemptive_dismiss_button);
61         preemptiveDismissButton.setOnClickListener(new View.OnClickListener() {
62             @Override
63             public void onClick(View v) {
64                 mAlarmTimeClickHandler.dismissAlarmInstance(mAlarmInstance);
65             }
66         });
67         onoff.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
68             @Override
69             public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
70                 mAlarmTimeClickHandler.setAlarmEnabled(mAlarm, checked);
71             }
72         });
73     }
74 
setData(Alarm alarm, AlarmInstance alarmInstance)75     public void setData(Alarm alarm, AlarmInstance alarmInstance) {
76         mAlarmInstance = alarmInstance;
77         mAlarm = alarm;
78     }
79 
clearData()80     public void clearData() {
81         mAlarmInstance = null;
82         mAlarm = null;
83     }
84 
85     /**
86      * Binds the view with {@link Alarm} data.
87      */
bindAlarm(Context context, Alarm alarm, AlarmInstance alarmInstance)88     public abstract void bindAlarm(Context context, Alarm alarm, AlarmInstance alarmInstance);
89 
bindOnOffSwitch(Context context, Alarm alarm)90     protected void bindOnOffSwitch(Context context, Alarm alarm) {
91         onoff.setChecked(alarm.enabled);
92         ((SwitchCompat) onoff).setTextOn(context.getString(R.string.on_switch));
93         ((SwitchCompat) onoff).setTextOff(context.getString(R.string.off_switch));
94     }
95 
bindClock(Context context, Alarm alarm)96     protected void bindClock(Context context, Alarm alarm) {
97         clock.setAlpha(alarm.enabled ? CLOCK_ENABLED_ALPHA : CLOCK_DISABLED_ALPHA);
98         clock.setFormat(context);
99         clock.setTime(alarm.hour, alarm.minutes);
100     }
101 
bindPreemptiveDismissButton(Context context, Alarm alarm, AlarmInstance alarmInstance)102     protected boolean bindPreemptiveDismissButton(Context context, Alarm alarm,
103             AlarmInstance alarmInstance) {
104         boolean canBind = alarm.canPreemptivelyDismiss() && alarmInstance != null;
105         if (canBind) {
106             preemptiveDismissContainer.setVisibility(View.VISIBLE);
107             final String dismissText = alarm.instanceState == AlarmInstance.SNOOZE_STATE
108                     ? context.getString(R.string.alarm_alert_snooze_until,
109                     AlarmUtils.getAlarmText(context, alarmInstance, false))
110                     : context.getString(R.string.alarm_alert_dismiss_now_text);
111             preemptiveDismissButton.setText(dismissText);
112         } else {
113             preemptiveDismissContainer.setVisibility(View.GONE);
114         }
115         return canBind;
116     }
117 }
118