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      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.view.View;
     21 import android.widget.CompoundButton;
     22 import android.widget.ImageView;
     23 import android.widget.TextView;
     24 
     25 import com.android.deskclock.AlarmUtils;
     26 import com.android.deskclock.ItemAdapter;
     27 import com.android.deskclock.ItemAnimator;
     28 import com.android.deskclock.R;
     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 AlarmItemViewHolder extends ItemAdapter.ItemViewHolder<AlarmItemHolder>
     37         implements ItemAnimator.OnAnimateChangeListener {
     38 
     39     private static final float CLOCK_ENABLED_ALPHA = 1f;
     40     private static final float CLOCK_DISABLED_ALPHA = 0.69f;
     41 
     42     public static final float ANIM_STANDARD_DELAY_MULTIPLIER = 1f / 6f;
     43     public static final float ANIM_LONG_DURATION_MULTIPLIER = 2f / 3f;
     44     public static final float ANIM_SHORT_DURATION_MULTIPLIER = 1f / 4f;
     45     public static final float ANIM_SHORT_DELAY_INCREMENT_MULTIPLIER =
     46             1f - ANIM_LONG_DURATION_MULTIPLIER - ANIM_SHORT_DURATION_MULTIPLIER;
     47     public static final float ANIM_LONG_DELAY_INCREMENT_MULTIPLIER =
     48             1f - ANIM_STANDARD_DELAY_MULTIPLIER - ANIM_SHORT_DURATION_MULTIPLIER;
     49 
     50     public static final String ANIMATE_REPEAT_DAYS = "ANIMATE_REPEAT_DAYS";
     51 
     52     public final TextTime clock;
     53     public final CompoundButton onOff;
     54     public final ImageView arrow;
     55     public final TextView preemptiveDismissButton;
     56 
     57     public AlarmItemViewHolder(View itemView) {
     58         super(itemView);
     59 
     60         clock = (TextTime) itemView.findViewById(R.id.digital_clock);
     61         onOff = (CompoundButton) itemView.findViewById(R.id.onoff);
     62         arrow = (ImageView) itemView.findViewById(R.id.arrow);
     63         preemptiveDismissButton =
     64                 (TextView) itemView.findViewById(R.id.preemptive_dismiss_button);
     65         preemptiveDismissButton.setOnClickListener(new View.OnClickListener() {
     66             @Override
     67             public void onClick(View v) {
     68                 final AlarmInstance alarmInstance = getItemHolder().getAlarmInstance();
     69                 if (alarmInstance != null) {
     70                     getItemHolder().getAlarmTimeClickHandler().dismissAlarmInstance(alarmInstance);
     71                 }
     72             }
     73         });
     74         onOff.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
     75             @Override
     76             public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
     77                 getItemHolder().getAlarmTimeClickHandler().setAlarmEnabled(
     78                         getItemHolder().item, checked);
     79             }
     80         });
     81     }
     82 
     83     @Override
     84     protected void onBindItemView(final AlarmItemHolder itemHolder) {
     85         final Alarm alarm = itemHolder.item;
     86         bindOnOffSwitch(alarm);
     87         bindClock(alarm);
     88         final Context context = itemView.getContext();
     89         itemView.setContentDescription(clock.getText() + " " + alarm.getLabelOrDefault(context));
     90     }
     91 
     92     protected void bindOnOffSwitch(Alarm alarm) {
     93         if (onOff.isChecked() != alarm.enabled) {
     94             onOff.setChecked(alarm.enabled);
     95         }
     96     }
     97 
     98     protected void bindClock(Alarm alarm) {
     99         clock.setTime(alarm.hour, alarm.minutes);
    100         clock.setAlpha(alarm.enabled ? CLOCK_ENABLED_ALPHA : CLOCK_DISABLED_ALPHA);
    101     }
    102 
    103     protected boolean bindPreemptiveDismissButton(Context context, Alarm alarm,
    104             AlarmInstance alarmInstance) {
    105         final boolean canBind = alarm.canPreemptivelyDismiss() && alarmInstance != null;
    106         if (canBind) {
    107             preemptiveDismissButton.setVisibility(View.VISIBLE);
    108             final String dismissText = alarm.instanceState == AlarmInstance.SNOOZE_STATE
    109                     ? context.getString(R.string.alarm_alert_snooze_until,
    110                             AlarmUtils.getAlarmText(context, alarmInstance, false))
    111                     : context.getString(R.string.alarm_alert_dismiss_text);
    112             preemptiveDismissButton.setText(dismissText);
    113             preemptiveDismissButton.setClickable(true);
    114         } else {
    115             preemptiveDismissButton.setVisibility(View.GONE);
    116             preemptiveDismissButton.setClickable(false);
    117         }
    118         return canBind;
    119     }
    120 }