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8년 전
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http://www.androidpub.com/?module=file&act=procFileDownload&file_srl=206343&sid=1fb9ba36f4fe9f3df9537406ca7f9ccf
import java.io.File;
import java.io.IOException;
import android.app.Activity;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnCompletionListener;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
public class PlayingMp3 extends Activity implements OnClickListener,Runnable, OnCompletionListener
{
private static final String TAG = "TEST_DEBUG";
private TextView title;
private TextView time;
private ImageView plus_btn;
private ImageView minus_btn;
private ImageView rew_btn;
private ImageView stop_btn;
private ImageView play_btn;
private ImageView pause_btn;
private ImageView ff_btn;
private static MediaPlayer mp;
private ProgressBar pb;
//private mp3Thread mp3t;
private Thread mp3t;
private int myDuration;
private AudioManager am;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.play);
Bundle b = getIntent().getExtras();
File basepath = Environment.getExternalStorageDirectory();
String mp3name = b.getString("mp3name");
try {
title = (TextView)findViewById(R.id.title);
time = (TextView)findViewById(R.id.time);
plus_btn = (ImageView)findViewById(R.id.plus_btn);
minus_btn = (ImageView)findViewById(R.id.minus_btn);
rew_btn = (ImageView)findViewById(R.id.rew_btn);
stop_btn = (ImageView)findViewById(R.id.stop_btn);
play_btn = (ImageView)findViewById(R.id.play_btn);
pause_btn = (ImageView)findViewById(R.id.pause_btn);
ff_btn = (ImageView)findViewById(R.id.ff_btn);
} catch (Exception e) {
// TODO: handle exception
Log.e(TAG,"ERROR: "+e.getMessage());
}
title.setText(mp3name);
plus_btn.setOnClickListener(this);
minus_btn.setOnClickListener(this);
rew_btn.setOnClickListener(this);
stop_btn.setOnClickListener(this);
play_btn.setOnClickListener(this);
pause_btn.setOnClickListener(this);
ff_btn.setOnClickListener(this);
mp = new MediaPlayer();
mp.setOnCompletionListener(this);
pb = new ProgressBar(this);
try {
mp.setDataSource(basepath.getPath()+"/"+mp3name);
mp.prepare();
//mp.setLooping(false);
Log.d(TAG,"MP3 FILE 【"+mp3name+"】 LOAD COMPLETE.");
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
Log.e(TAG,e.getMessage());
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
Log.e(TAG,e.getMessage());
} catch (IOException e) {
// TODO Auto-generated catch block
Log.e(TAG,e.getMessage());
}
myDuration = mp.getDuration();
String mp3time = changeToMinutes(myDuration);
time.setText(mp3time);
//mp3t = new mp3Thread();
mp3t = new Thread(this);
pb = (ProgressBar)findViewById(R.id.ProgressBar01);
pb.setIndeterminate(false);
am = (AudioManager)getSystemService(AUDIO_SERVICE);
}
public void onClick(View view)
{
if(view == plus_btn)
{
try {
int vol = am.getStreamVolume(AudioManager.STREAM_MUSIC);
//mp.setVolume(vol, vol);
am.setStreamVolume(AudioManager.STREAM_MUSIC, vol+1, AudioManager.FLAG_SHOW_UI);
//Toast.makeText(this, "vol:"+vol, 500).show();
} catch (Exception e) {
// TODO: handle exception
}
}
else if(view == minus_btn)
{
try {
int vol = am.getStreamVolume(AudioManager.STREAM_MUSIC);
//mp.setVolume(vol, vol);
//Toast.makeText(this, "vol:"+vol, 500).show();
am.setStreamVolume(AudioManager.STREAM_MUSIC, vol-1, AudioManager.FLAG_SHOW_UI);
} catch (Exception e) {
// TODO: handle exception
}
}
else if(view == rew_btn)
{
try {
int curSeek = mp.getCurrentPosition();
if(curSeek>10000)
{
mp.seekTo(curSeek-10000);
}
else
{
mp.seekTo(0);
}
Toast.makeText(this, "REW", 500).show();
} catch (Exception e) {
// TODO: handle exception
}
}
else if(view == stop_btn)
{
try {
mp.stop();
mp.prepare();
mp.seekTo(0);
mp3t.stop();
Toast.makeText(this, "STOP", 500).show();
//mp3t = new Thread(this);
} catch (Exception e) {
// TODO: handle exception
}
Log.d(TAG,"MP3 FILE STOPED.");
}
else if(view == play_btn)
{
Toast.makeText(this, "PLAY", 500).show();
try {
mp.start();
mp3t.start();
} catch (Exception e) {
// TODO: handle exception
}
Log.d(TAG,"MP3 FILE STARTED.");
}
else if(view == pause_btn)
{
try {
mp.pause();
mp3t.stop();
Toast.makeText(this, "PAUSE", 500).show();
//mp3t = new Thread(this);
} catch (Exception e) {
// TODO: handle exception
}
Log.d(TAG,"MP3 FILE PAUSED.");
}
else if(view == ff_btn)
{
try {
int curSeek = mp.getCurrentPosition();
int allSeek = mp.getDuration();
if(curSeek+10000 < allSeek)
{
mp.seekTo(curSeek+10000);
}
else
{
mp.seekTo(allSeek);
}
Toast.makeText(this, "FF", 500).show();
} catch (Exception e) {
// TODO: handle exception
}
}
}
private String changeToMinutes(int mseconds)
{
int min = 0;
int sec = 0;
String minStr = "";
String secStr = "";
min = (int) Math.floor(mseconds/(1000*60));
sec = (int) Math.floor((mseconds-(1000*60)*min)/1000);
minStr = min < 10 ? "0"+min:""+min;
secStr = sec < 10 ? "0"+sec:""+sec;
return minStr+":"+secStr;
}
private int makePercent(int child,int parent)
{
int per = (int) Math.floor((child*100)/parent);
return per;
}
private final Handler h = new Handler();
private boolean done = false;
private final Runnable mp3Run = new Runnable() {
public void run() {
int currentDuration = mp.getCurrentPosition();
//time.setText(makePercent(currentDuration, myDuration));
//time.setText(currentDuration+"_"+myDuration+"_"+makePercent(currentDuration,myDuration));
time.setText(changeToMinutes(myDuration-currentDuration));
pb.setProgress(makePercent(currentDuration, myDuration));
//Toast.makeText(PlayingMp3.this, makePercent(currentDuration, myDuration)+"", 1000);
}
};
@Override
public void run() {
// TODO Auto-generated method stub
while(!done)
{
try {
Thread.sleep(200);
} catch (Exception e) {
// TODO: handle exception
}
h.post(mp3Run);
}
}
private void sleep(int i) {
// TODO Auto-generated method stub
}
@Override
public void onCompletion(MediaPlayer mp) {
// TODO Auto-generated method stub
try {
mp.stop();
mp.prepare();
mp.seekTo(0);
mp3t.stop();
Toast.makeText(this, "STOP", 500).show();
} catch (Exception e) {
// TODO: handle exception
}
}
}
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