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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.tv.menu;
     18 
     19 import android.app.AlertDialog;
     20 import android.content.Context;
     21 import android.content.DialogInterface;
     22 import android.content.res.Resources;
     23 import android.util.AttributeSet;
     24 import android.widget.ImageView;
     25 import android.widget.TextView;
     26 
     27 import com.android.tv.MainActivity;
     28 import com.android.tv.R;
     29 import com.android.tv.TvApplication;
     30 import com.android.tv.data.Channel;
     31 import com.android.tv.data.Program;
     32 import com.android.tv.dvr.DvrDataManager;
     33 import com.android.tv.dvr.DvrManager;
     34 import com.android.tv.dvr.ScheduledRecording;
     35 
     36 import java.util.ArrayList;
     37 import java.util.List;
     38 import java.util.concurrent.TimeUnit;
     39 
     40 /**
     41  * A view to render an item of TV options.
     42  */
     43 public class RecordCardView extends SimpleCardView implements
     44         DvrDataManager.ScheduledRecordingListener {
     45     private static final String TAG = MenuView.TAG;
     46     private static final boolean DEBUG = MenuView.DEBUG;
     47     private static final long MIN_PROGRAM_RECORD_DURATION = TimeUnit.MINUTES.toMillis(5);
     48 
     49     private ImageView mIconView;
     50     private TextView mLabelView;
     51     private Channel mCurrentChannel;
     52     private final DvrManager mDvrManager;
     53     private final DvrDataManager mDvrDataManager;
     54     private boolean mIsRecording;
     55     private ScheduledRecording mCurrentRecording;
     56 
     57     public RecordCardView(Context context) {
     58         this(context, null);
     59     }
     60 
     61     public RecordCardView(Context context, AttributeSet attrs) {
     62         this(context, attrs, 0);
     63     }
     64 
     65     public RecordCardView(Context context, AttributeSet attrs, int defStyle) {
     66         super(context, attrs, defStyle);
     67         mDvrManager = TvApplication.getSingletons(context).getDvrManager();
     68         mDvrDataManager = TvApplication.getSingletons(context).getDvrDataManager();
     69     }
     70 
     71     @Override
     72     public void onBind(Channel channel, boolean selected) {
     73         super.onBind(channel, selected);
     74         mIconView = (ImageView) findViewById(R.id.record_icon);
     75         mLabelView = (TextView) findViewById(R.id.record_label);
     76         mCurrentChannel = channel;
     77         mCurrentRecording = null;
     78         for (ScheduledRecording recording : mDvrDataManager.getStartedRecordings()) {
     79             if (recording.getChannelId() == channel.getId()) {
     80                 mIsRecording = true;
     81                 mCurrentRecording = recording;
     82             }
     83         }
     84         mDvrDataManager.addScheduledRecordingListener(this);
     85         updateCardView();
     86     }
     87 
     88     @Override
     89     public void onRecycled() {
     90         super.onRecycled();
     91         mDvrDataManager.removeScheduledRecordingListener(this);
     92     }
     93 
     94     public boolean isRecording() {
     95         return mIsRecording;
     96     }
     97 
     98     public void startRecording() {
     99         showStartRecordingDialog();
    100     }
    101 
    102     public void stopRecording() {
    103         mDvrManager.stopRecording(mCurrentRecording);
    104     }
    105 
    106     private void updateCardView() {
    107         if (mIsRecording) {
    108             mIconView.setImageResource(R.drawable.ic_record_stop);
    109             mLabelView.setText(R.string.channels_item_record_stop);
    110         } else {
    111             mIconView.setImageResource(R.drawable.ic_record_start);
    112             mLabelView.setText(R.string.channels_item_record_start);
    113         }
    114     }
    115 
    116     private void showStartRecordingDialog() {
    117         final long endOfProgram = -1;
    118 
    119         final List<CharSequence> items = new ArrayList<>();
    120         final List<Long> durations = new ArrayList<>();
    121         Resources res = getResources();
    122         items.add(res.getString(R.string.recording_start_dialog_10_min_duration));
    123         durations.add(TimeUnit.MINUTES.toMillis(10));
    124         items.add(res.getString(R.string.recording_start_dialog_30_min_duration));
    125         durations.add(TimeUnit.MINUTES.toMillis(30));
    126         items.add(res.getString(R.string.recording_start_dialog_1_hour_duration));
    127         durations.add(TimeUnit.HOURS.toMillis(1));
    128         items.add(res.getString(R.string.recording_start_dialog_3_hours_duration));
    129         durations.add(TimeUnit.HOURS.toMillis(3));
    130 
    131         Program currenProgram = ((MainActivity) getContext()).getCurrentProgram(false);
    132         if (currenProgram != null) {
    133             long duration = currenProgram.getEndTimeUtcMillis() - System.currentTimeMillis();
    134             if (duration > MIN_PROGRAM_RECORD_DURATION) {
    135                 items.add(res.getString(R.string.recording_start_dialog_till_end_of_program));
    136                 durations.add(duration);
    137             }
    138         }
    139 
    140         DialogInterface.OnClickListener onClickListener
    141                 = new DialogInterface.OnClickListener() {
    142             @Override
    143             public void onClick(final DialogInterface dialog, int which) {
    144                 long startTime = System.currentTimeMillis();
    145                 long endTime = System.currentTimeMillis() + durations.get(which);
    146                 mDvrManager.addSchedule(mCurrentChannel, startTime, endTime);
    147                 dialog.dismiss();
    148             }
    149         };
    150         new AlertDialog.Builder(getContext())
    151                 .setItems(items.toArray(new CharSequence[items.size()]), onClickListener)
    152                 .create()
    153                 .show();
    154     }
    155 
    156     @Override
    157     public void onScheduledRecordingAdded(ScheduledRecording recording) {
    158     }
    159 
    160     @Override
    161     public void onScheduledRecordingRemoved(ScheduledRecording recording) {
    162         if (recording.getChannelId() != mCurrentChannel.getId()) {
    163             return;
    164         }
    165         if (mIsRecording) {
    166             mIsRecording = false;
    167             mCurrentRecording = null;
    168             updateCardView();
    169         }
    170     }
    171 
    172     @Override
    173     public void onScheduledRecordingStatusChanged(ScheduledRecording recording) {
    174         if (recording.getChannelId() != mCurrentChannel.getId()) {
    175             return;
    176         }
    177         int state = recording.getState();
    178         if (state == ScheduledRecording.STATE_RECORDING_FAILED
    179                 || state == ScheduledRecording.STATE_RECORDING_FINISHED) {
    180             mIsRecording = false;
    181             mCurrentRecording = null;
    182             updateCardView();
    183         } else if (state == ScheduledRecording.STATE_RECORDING_IN_PROGRESS) {
    184             mIsRecording = true;
    185             mCurrentRecording = recording;
    186             updateCardView();
    187         }
    188     }
    189 }
    190