JLChen
2021-01-04 ed86fe7ed952bb2151aac8841134246bbde152c9
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/*
 * Copyright (c) 2010-2019 Belledonne Communications SARL.
 *
 * This file is part of linphone-android
 * (see https://www.linphone.org).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package org.linphone.recording;
 
import android.annotation.SuppressLint;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.SeekBar;
import androidx.annotation.NonNull;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.TimeUnit;
import org.linphone.R;
import org.linphone.utils.SelectableAdapter;
import org.linphone.utils.SelectableHelper;
 
public class RecordingsAdapter extends SelectableAdapter<RecordingViewHolder> {
    private final List<Recording> mRecordings;
    private final Context mContext;
    private final RecordingViewHolder.ClickListener mClickListener;
 
    public RecordingsAdapter(
            Context context,
            List<Recording> recordings,
            RecordingViewHolder.ClickListener listener,
            SelectableHelper helper) {
        super(helper);
 
        mRecordings = recordings;
        mContext = context;
        mClickListener = listener;
    }
 
    @Override
    public Object getItem(int position) {
        return mRecordings.get(position);
    }
 
    @NonNull
    @Override
    public RecordingViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
        View v =
                LayoutInflater.from(viewGroup.getContext())
                        .inflate(R.layout.recording_cell, viewGroup, false);
        return new RecordingViewHolder(v, mClickListener);
    }
 
    @SuppressLint("SimpleDateFormat")
    @Override
    public void onBindViewHolder(@NonNull final RecordingViewHolder viewHolder, int i) {
        final Recording record = mRecordings.get(i);
 
        viewHolder.name.setSelected(true); // For automated horizontal scrolling of long texts
 
        Calendar recordTime = Calendar.getInstance();
        recordTime.setTime(record.getRecordDate());
        viewHolder.separatorText.setText(DateToHumanDate(recordTime));
        viewHolder.select.setVisibility(isEditionEnabled() ? View.VISIBLE : View.GONE);
        viewHolder.select.setChecked(isSelected(i));
 
        if (i > 0) {
            Recording previousRecord = mRecordings.get(i - 1);
            Date previousRecordDate = previousRecord.getRecordDate();
            Calendar previousRecordTime = Calendar.getInstance();
            previousRecordTime.setTime(previousRecordDate);
 
            if (isSameDay(previousRecordTime, recordTime)) {
                viewHolder.separator.setVisibility(View.GONE);
            } else {
                viewHolder.separator.setVisibility(View.VISIBLE);
            }
        } else {
            viewHolder.separator.setVisibility(View.VISIBLE);
        }
 
        if (record.isPlaying()) {
            viewHolder.playButton.setImageResource(R.drawable.record_pause);
        } else {
            viewHolder.playButton.setImageResource(R.drawable.record_play);
        }
        viewHolder.playButton.setOnClickListener(
                new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        if (record.isPaused()) {
                            record.play();
                            viewHolder.playButton.setImageResource(R.drawable.record_pause);
                        } else {
                            record.pause();
                            viewHolder.playButton.setImageResource(R.drawable.record_play);
                        }
                    }
                });
 
        viewHolder.name.setText(record.getName());
        viewHolder.date.setText(new SimpleDateFormat("HH:mm").format(record.getRecordDate()));
 
        int position = record.getCurrentPosition();
        viewHolder.currentPosition.setText(
                String.format(
                        Locale.getDefault(),
                        "%02d:%02d",
                        TimeUnit.MILLISECONDS.toMinutes(position),
                        TimeUnit.MILLISECONDS.toSeconds(position)
                                - TimeUnit.MINUTES.toSeconds(
                                        TimeUnit.MILLISECONDS.toMinutes(position))));
 
        int duration = record.getDuration();
        viewHolder.duration.setText(
                String.format(
                        Locale.getDefault(),
                        "%02d:%02d",
                        TimeUnit.MILLISECONDS.toMinutes(duration),
                        TimeUnit.MILLISECONDS.toSeconds(duration)
                                - TimeUnit.MINUTES.toSeconds(
                                        TimeUnit.MILLISECONDS.toMinutes(duration))));
 
        viewHolder.progressionBar.setMax(record.getDuration());
        viewHolder.progressionBar.setProgress(0);
        viewHolder.progressionBar.setOnSeekBarChangeListener(
                new SeekBar.OnSeekBarChangeListener() {
                    @Override
                    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                        if (fromUser) {
                            int progressToSet =
                                    progress > 0 && progress < seekBar.getMax() ? progress : 0;
 
                            if (progress == seekBar.getMax()) {
                                if (record.isPlaying()) record.pause();
                            }
 
                            record.seek(progressToSet);
                            seekBar.setProgress(progressToSet);
 
                            int currentPosition = record.getCurrentPosition();
                            viewHolder.currentPosition.setText(
                                    String.format(
                                            Locale.getDefault(),
                                            "%02d:%02d",
                                            TimeUnit.MILLISECONDS.toMinutes(currentPosition),
                                            TimeUnit.MILLISECONDS.toSeconds(currentPosition)
                                                    - TimeUnit.MINUTES.toSeconds(
                                                            TimeUnit.MILLISECONDS.toMinutes(
                                                                    currentPosition))));
                        }
                    }
 
                    @Override
                    public void onStartTrackingTouch(SeekBar seekBar) {}
 
                    @Override
                    public void onStopTrackingTouch(SeekBar seekBar) {}
                });
 
        record.setRecordingListener(
                new RecordingListener() {
                    @Override
                    public void currentPositionChanged(int currentPosition) {
                        viewHolder.currentPosition.setText(
                                String.format(
                                        Locale.getDefault(),
                                        "%02d:%02d",
                                        TimeUnit.MILLISECONDS.toMinutes(currentPosition),
                                        TimeUnit.MILLISECONDS.toSeconds(currentPosition)
                                                - TimeUnit.MINUTES.toSeconds(
                                                        TimeUnit.MILLISECONDS.toMinutes(
                                                                currentPosition))));
                        viewHolder.progressionBar.setProgress(currentPosition);
                    }
 
                    @Override
                    public void endOfRecordReached() {
                        record.pause();
                        record.seek(0);
                        viewHolder.progressionBar.setProgress(0);
                        viewHolder.currentPosition.setText("00:00");
                        viewHolder.playButton.setImageResource(R.drawable.record_play);
                    }
                });
    }
 
    @Override
    public int getItemCount() {
        return mRecordings.size();
    }
 
    @SuppressLint("SimpleDateFormat")
    private String DateToHumanDate(Calendar cal) {
        SimpleDateFormat dateFormat;
        if (isToday(cal)) {
            return mContext.getString(R.string.today);
        } else if (isYesterday(cal)) {
            return mContext.getString(R.string.yesterday);
        } else {
            dateFormat =
                    new SimpleDateFormat(
                            mContext.getResources().getString(R.string.history_date_format));
        }
 
        return dateFormat.format(cal.getTime());
    }
 
    private boolean isSameDay(Calendar cal1, Calendar cal2) {
        if (cal1 == null || cal2 == null) {
            return false;
        }
 
        return (cal1.get(Calendar.ERA) == cal2.get(Calendar.ERA)
                && cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
                && cal1.get(Calendar.DAY_OF_YEAR) == cal2.get(Calendar.DAY_OF_YEAR));
    }
 
    private boolean isToday(Calendar cal) {
        return isSameDay(cal, Calendar.getInstance());
    }
 
    private boolean isYesterday(Calendar cal) {
        Calendar yesterday = Calendar.getInstance();
        yesterday.roll(Calendar.DAY_OF_MONTH, -1);
        return isSameDay(cal, yesterday);
    }
}