Java tutorial
/* * Copyright (C) 2015 Naman Dwivedi * * Licensed under the GNU General Public License v3 * * This 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 software 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. */ package com.bluros.music.subfragments; import android.graphics.Bitmap; import android.graphics.Color; import android.graphics.drawable.Drawable; import android.graphics.drawable.TransitionDrawable; import android.os.AsyncTask; import android.os.Bundle; import android.os.Handler; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.ProgressBar; import android.widget.SeekBar; import android.widget.TextView; import com.afollestad.appthemeengine.Config; import com.bluros.music.MusicPlayer; import com.bluros.music.R; import com.bluros.music.activities.BaseActivity; import com.bluros.music.listeners.MusicStateListener; import com.bluros.music.utils.Helpers; import com.bluros.music.utils.ImageUtils; import com.bluros.music.utils.MusicUtils; import com.bluros.music.widgets.PlayPauseButton; import com.nostra13.universalimageloader.core.DisplayImageOptions; import com.nostra13.universalimageloader.core.ImageLoader; import com.nostra13.universalimageloader.core.assist.FailReason; import com.nostra13.universalimageloader.core.listener.ImageLoadingListener; import net.steamcrafted.materialiconlib.MaterialIconView; public class QuickControlsFragment extends Fragment implements MusicStateListener { public static View topContainer; private ProgressBar mProgress; private SeekBar mSeekBar; public Runnable mUpdateProgress = new Runnable() { @Override public void run() { long position = MusicPlayer.position(); mProgress.setProgress((int) position); mSeekBar.setProgress((int) position); if (MusicPlayer.isPlaying()) { mProgress.postDelayed(mUpdateProgress, 50); } else mProgress.removeCallbacks(this); } }; private PlayPauseButton mPlayPause, mPlayPauseExpanded; private TextView mTitle, mTitleExpanded; private TextView mArtist, mArtistExpanded; private ImageView mAlbumArt, mBlurredArt; private View rootView; private View playPauseWrapper, playPauseWrapperExpanded; private MaterialIconView previous, next; private boolean duetoplaypause = false; private final View.OnClickListener mPlayPauseListener = new View.OnClickListener() { @Override public void onClick(View v) { duetoplaypause = true; if (!mPlayPause.isPlayed()) { mPlayPause.setPlayed(true); mPlayPause.startAnimation(); } else { mPlayPause.setPlayed(false); mPlayPause.startAnimation(); } Handler handler = new Handler(); handler.postDelayed(new Runnable() { @Override public void run() { MusicPlayer.playOrPause(); } }, 200); } }; private final View.OnClickListener mPlayPauseExpandedListener = new View.OnClickListener() { @Override public void onClick(View v) { duetoplaypause = true; if (!mPlayPauseExpanded.isPlayed()) { mPlayPauseExpanded.setPlayed(true); mPlayPauseExpanded.startAnimation(); } else { mPlayPauseExpanded.setPlayed(false); mPlayPauseExpanded.startAnimation(); } Handler handler = new Handler(); handler.postDelayed(new Runnable() { @Override public void run() { MusicPlayer.playOrPause(); } }, 200); } }; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.fragment_playback_controls, container, false); this.rootView = rootView; mPlayPause = (PlayPauseButton) rootView.findViewById(R.id.play_pause); mPlayPauseExpanded = (PlayPauseButton) rootView.findViewById(R.id.playpause); playPauseWrapper = rootView.findViewById(R.id.play_pause_wrapper); playPauseWrapperExpanded = rootView.findViewById(R.id.playpausewrapper); playPauseWrapper.setOnClickListener(mPlayPauseListener); playPauseWrapperExpanded.setOnClickListener(mPlayPauseExpandedListener); mProgress = (ProgressBar) rootView.findViewById(R.id.song_progress_normal); mSeekBar = (SeekBar) rootView.findViewById(R.id.song_progress); mTitle = (TextView) rootView.findViewById(R.id.title); mArtist = (TextView) rootView.findViewById(R.id.artist); mTitleExpanded = (TextView) rootView.findViewById(R.id.song_title); mArtistExpanded = (TextView) rootView.findViewById(R.id.song_artist); mAlbumArt = (ImageView) rootView.findViewById(R.id.album_art_nowplayingcard); mBlurredArt = (ImageView) rootView.findViewById(R.id.blurredAlbumart); next = (MaterialIconView) rootView.findViewById(R.id.next); previous = (MaterialIconView) rootView.findViewById(R.id.previous); topContainer = rootView.findViewById(R.id.topContainer); LinearLayout.LayoutParams layoutParams = (LinearLayout.LayoutParams) mProgress.getLayoutParams(); mProgress.measure(0, 0); layoutParams.setMargins(0, -(mProgress.getMeasuredHeight() / 2), 0, 0); mProgress.setLayoutParams(layoutParams); mPlayPause.setColor(Config.accentColor(getActivity(), Helpers.getATEKey(getActivity()))); mPlayPauseExpanded.setColor(Color.WHITE); mSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int i, boolean b) { if (b) { MusicPlayer.seek((long) i); } } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onStopTrackingTouch(SeekBar seekBar) { } }); next.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Handler handler = new Handler(); handler.postDelayed(new Runnable() { @Override public void run() { MusicPlayer.next(); } }, 200); } }); previous.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Handler handler = new Handler(); handler.postDelayed(new Runnable() { @Override public void run() { MusicPlayer.previous(getActivity(), false); } }, 200); } }); ((BaseActivity) getActivity()).setMusicStateListenerListener(this); return rootView; } public void updateNowplayingCard() { mTitle.setText(MusicPlayer.getTrackName()); mArtist.setText(MusicPlayer.getArtistName()); mTitleExpanded.setText(MusicPlayer.getTrackName()); mArtistExpanded.setText(MusicPlayer.getArtistName()); if (!duetoplaypause) { ImageLoader.getInstance().displayImage( MusicUtils.getAlbumArtUri(MusicPlayer.getCurrentAlbumId()).toString(), mAlbumArt, new DisplayImageOptions.Builder().cacheInMemory(true) .showImageOnFail(R.drawable.ic_empty_music2).resetViewBeforeLoading(true).build(), new ImageLoadingListener() { @Override public void onLoadingStarted(String imageUri, View view) { } @Override public void onLoadingFailed(String imageUri, View view, FailReason failReason) { Bitmap failedBitmap = ImageLoader.getInstance() .loadImageSync("drawable://" + R.drawable.ic_empty_music2); if (getActivity() != null) new setBlurredAlbumArt().execute(failedBitmap); } @Override public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) { if (getActivity() != null) new setBlurredAlbumArt().execute(loadedImage); } @Override public void onLoadingCancelled(String imageUri, View view) { } }); } duetoplaypause = false; mProgress.setMax((int) MusicPlayer.duration()); mSeekBar.setMax((int) MusicPlayer.duration()); mProgress.postDelayed(mUpdateProgress, 10); } @Override public void onStart() { super.onStart(); } @Override public void onStop() { super.onStop(); } @Override public void onResume() { super.onResume(); topContainer = rootView.findViewById(R.id.topContainer); } public void updateState() { if (MusicPlayer.isPlaying()) { if (!mPlayPause.isPlayed()) { mPlayPause.setPlayed(true); mPlayPause.startAnimation(); } if (!mPlayPauseExpanded.isPlayed()) { mPlayPauseExpanded.setPlayed(true); mPlayPauseExpanded.startAnimation(); } } else { if (mPlayPause.isPlayed()) { mPlayPause.setPlayed(false); mPlayPause.startAnimation(); } if (mPlayPauseExpanded.isPlayed()) { mPlayPauseExpanded.setPlayed(false); mPlayPauseExpanded.startAnimation(); } } } public void restartLoader() { } public void onPlaylistChanged() { } public void onMetaChanged() { updateNowplayingCard(); updateState(); } private class setBlurredAlbumArt extends AsyncTask<Bitmap, Void, Drawable> { @Override protected Drawable doInBackground(Bitmap... loadedImage) { Drawable drawable = null; try { drawable = ImageUtils.createBlurredImageFromBitmap(loadedImage[0], getActivity(), 6); } catch (Exception e) { e.printStackTrace(); } return drawable; } @Override protected void onPostExecute(Drawable result) { if (result != null) { if (mBlurredArt.getDrawable() != null) { final TransitionDrawable td = new TransitionDrawable( new Drawable[] { mBlurredArt.getDrawable(), result }); mBlurredArt.setImageDrawable(td); td.startTransition(400); } else { mBlurredArt.setImageDrawable(result); } } } @Override protected void onPreExecute() { } } }