?? player.java
字號:
add(acPause);
acPause.setActionCommand("Pause");
acPause.addActionListener(this);
acStop = new activeComponent(releasedImage[3],pressedImage[3],AWTEvent.MOUSE_EVENT_MASK);
acStop.setLocation(panelLocation[l++],panelLocation[l++]);
add(acStop);
acStop.setActionCommand("Stop");
acStop.addActionListener(this);
acNext = new activeComponent(releasedImage[4],pressedImage[4],AWTEvent.MOUSE_EVENT_MASK);
acNext.setLocation(panelLocation[l++],panelLocation[l++]);
add(acNext);
acNext.setActionCommand("Next");
acNext.addActionListener(this);
acEject = new activeComponent(releasedImage[5],pressedImage[5],AWTEvent.MOUSE_EVENT_MASK | AWTEvent.KEY_EVENT_MASK);
acEject.setLocation(panelLocation[l++],panelLocation[l++]);
add(acEject);
acEject.setActionCommand("Eject");
acEject.addActionListener(this);
}
/**
* Instantiate Title Panel with activeComponent.
* Add them to window and ActionListener.
*/
private void setTitleBarPanel()
{
int l = 0;
acTitleBar = new activeComponent(releasedTitleIm[0],pressedTitleIm[0],AWTEvent.MOUSE_MOTION_EVENT_MASK | AWTEvent.MOUSE_EVENT_MASK);
acTitleBar.setLocation(titleBarLocation[l++],titleBarLocation[l++]);
add(acTitleBar);
acTitleBar.setActionCommand("TitleBar");
acTitleBar.addActionListener(this);
}
/**
* Instantiate Exit Panel with activeComponent.
* Add them to window and ActionListener.
*/
private void setExitPanel()
{
int l = 0;
acExit = new activeComponent(releasedExitIm[0],pressedExitIm[0],AWTEvent.MOUSE_EVENT_MASK);
acExit.setLocation(exitLocation[l++],exitLocation[l++]);
add(acExit);
acExit.setActionCommand("Exit");
acExit.addActionListener(this);
}
/**
* Instantiate Volume/Balance Panel with activeComponent.
* Add them to window and ActionListener.
*/
private void setVolumePanel()
{
int l = 0;
acVolume = new activeComponent(releasedVolumeImage[0],pressedVolumeImage[0],AWTEvent.MOUSE_MOTION_EVENT_MASK | AWTEvent.MOUSE_EVENT_MASK);
acVolume.setLocation(volumeLocation[l++],volumeLocation[l++]);
add(acVolume);
acVolume.setActionCommand("Volume");
acVolume.addActionListener(this);
for (int k=0;k<volumeImage.length;k++)
{
volumeImage[k] = (new taftb(fakeIndex, imVolume, 68, 13, 2, ""+fakeIndex.charAt(k))).getBanner();
}
offScreenGraphics.drawImage(volumeImage[(int)Math.round(((double)gainValue / (double)maxGain)*(volumeImage.length-1))], volumeBarLocation[0], volumeBarLocation[1], this);
l = 0;
acBalance = new activeComponent(releasedVolumeImage[0],pressedVolumeImage[0],AWTEvent.MOUSE_MOTION_EVENT_MASK | AWTEvent.MOUSE_EVENT_MASK);
acBalance.setLocation(balanceLocation[l++],balanceLocation[l++]);
add(acBalance);
acBalance.setActionCommand("Balance");
acBalance.addActionListener(this);
balanceImage[0] = (new taftb("a", imVolume, deltaBalance+14, 13, 2, "a")).getBanner();
offScreenGraphics.drawImage(balanceImage[0], balanceBarLocation[0], balanceBarLocation[1], this);
}
/**
* Instantiate PosBar Panel with activeComponent.
* Add them to window and ActionListener.
*/
private void setPosBarPanel()
{
int l = 0;
acPosBar = new activeComponent(releasedPosIm[0],pressedPosIm[0],AWTEvent.MOUSE_MOTION_EVENT_MASK | AWTEvent.MOUSE_EVENT_MASK);
acPosBar.setLocation(posBarLocation[l++],posBarLocation[l++]);
add(acPosBar);
acPosBar.setActionCommand("Seek");
acPosBar.addActionListener(this);
remove(acPosBar);
}
/**
* Sets the current song to play and start playing if needed.
*/
private void setCurrentSong(PlaylistItem pli)
{
int playerStateMem = playerState;
if ( (playerState == PAUSE) || (playerState == PLAY) )
{
theSoundPlayer.stopPlayback();
playerState = STOP;
secondsAmount = 0;
acPosBar.setLocation(posBarBounds[0],posBarLocation[1]);
offScreenGraphics.drawImage(iconsImage[2], iconsLocation[0], iconsLocation[1], this);
offScreenGraphics.drawImage(iconsImage[4], iconsLocation[2], iconsLocation[3], this);
}
playerState = OPEN;
if (pli != null)
{
currentSongName = pli.getName();
currentFileOrURL = pli.getLocation();
currentIsFile = pli.isFile();
}
else
{
currentSongName = TITLETEXT;
currentFileOrURL = null;
currentIsFile = false;
}
if (currentIsFile == true)
{
add(acPosBar);
}
else
{
config.setLastURL(currentFileOrURL);
remove(acPosBar);
}
titleText = currentSongName.toUpperCase();
titleImage = (new taftb(fontIndex, imText, fontWidth, fontHeight, 0, titleText)).getBanner(0,0,155,6);
offScreenGraphics.drawImage(clearImage, titleLocation[0], titleLocation[1], this);
offScreenGraphics.drawImage(titleImage, titleLocation[0], titleLocation[1], this);
offScreenGraphics.drawImage(sampleRateClearImage, sampleRateLocation[0], sampleRateLocation[1], this);
offScreenGraphics.drawImage(bitsRateClearImage,bitsRateLocation[0], bitsRateLocation[1], this);
offScreenGraphics.drawImage(passiveModeImage[0], stereoLocation[0], stereoLocation[1], this);
offScreenGraphics.drawImage(passiveModeImage[1], monoLocation[0], monoLocation[1], this);
offScreenGraphics.drawImage(timeImage[0], minuteDLocation[0], minuteDLocation[1], this);
offScreenGraphics.drawImage(timeImage[0], minuteLocation[0], minuteLocation[1], this);
offScreenGraphics.drawImage(timeImage[0], secondDLocation[0], secondDLocation[1], this);
offScreenGraphics.drawImage(timeImage[0], secondLocation[0], secondLocation[1], this);
repaint();
// Start playing if needed.
if ((playerStateMem == PLAY) || (playerStateMem == PAUSE))
{
acPlay.fireEvent();
}
}
/*-----------------------------------------*/
/*-- BasicPlayerListener Interface --*/
/*-----------------------------------------*/
/**
* BasicPlayerListener implementation.
* It manages "elapsed time" event.
*/
public void updateCursor(int secondsAmount, int total)
{
/*-- Display elapsed time --*/
//secondsAmount++;
int secondD,second,minuteD,minute;
int minutes = (int) (secondsAmount/60);
int seconds = (int) (secondsAmount - (minutes*60));
if (seconds < 10)
{
secondD = 0;
second = seconds;
}
else
{
secondD = ((int) seconds/10);
second = ((int) (seconds - (((int) seconds/10))*10));
}
if (minutes < 10)
{
minuteD = 0;
minute = minutes;
}
else
{
minuteD = ((int) minutes/10);
minute = ((int) (minutes - (((int) minutes/10))*10));
}
// Update PosBar location.
if (total != 0)
{
if (FirstPosBarDrag == true)
{
posBarLocation[0] = ((int) Math.round(secondsAmount*deltaPosBar/total)) + posBarBounds[0];
acPosBar.setLocation(posBarLocation[0],posBarLocation[1]);
}
}
else posBarLocation[0] = posBarBounds[0];
offScreenGraphics.drawImage(timeImage[minuteD], minuteDLocation[0], minuteDLocation[1], this);
offScreenGraphics.drawImage(timeImage[minute], minuteLocation[0], minuteLocation[1], this);
offScreenGraphics.drawImage(timeImage[secondD], secondDLocation[0], secondDLocation[1], this);
offScreenGraphics.drawImage(timeImage[second], secondLocation[0], secondLocation[1], this);
repaint();
}
/**
* BasicPlayerListener implementation.
* It manages End Of Media event.
*/
public void updateMediaState(String state)
{
/*-- End Of Media reached --*/
if (state.equals("EOM"))
{
if ( (playerState == PAUSE) || (playerState == PLAY) )
{
playlist.nextCursor();
PlaylistItem pli = playlist.getCursor();
this.setCurrentSong(pli);
}
}
}
/**
* BasicPlayerListener implementation.
*/
public void updateMediaData(byte[] data)
{
// Spectrum analyzer could take place here
}
/**
* Manages events.
*/
public void actionPerformed( ActionEvent e )
{
/*------------------------------------*/
/*-- Interact on Seek --*/
/*------------------------------------*/
if (e.getActionCommand().equals("Seek"))
{
if (acPosBar.isMousePressed() == false)
{
FirstPosBarDrag = true;
try
{
theSoundPlayer.setSeek(posValue);
} catch (IOException ioe)
{
ioe.printStackTrace();
}
repaint();
}
else
{
int DeltaX = 0;
if (FirstPosBarDrag == false)
{
DeltaX = acPosBar.getMouseX() - XPosBarDrag;
XPosBarDrag = acPosBar.getMouseX() - DeltaX;
if (posBarLocation[0]+DeltaX < posBarBounds[0]) posBarLocation[0] = posBarBounds[0];
else if (posBarLocation[0]+DeltaX > posBarBounds[1]) posBarLocation[0] = posBarBounds[1];
else posBarLocation[0] = posBarLocation[0] + DeltaX;
acPosBar.setLocation(posBarLocation[0],posBarLocation[1]);
double a = (maxPos-minPos)/(posBarBounds[1] - posBarBounds[0]);
posValue = (a*(posBarLocation[0] - posBarBounds[0]) + minPos);
}
else
{
FirstPosBarDrag = false;
XPosBarDrag = acPosBar.getMouseX();
}
}
}
/*------------------------------------*/
/*-- Interact on Volume --*/
/*------------------------------------*/
else if (e.getActionCommand().equals("Volume"))
{
if (acVolume.isMousePressed() == false)
{
FirstVolumeDrag = true;
offScreenGraphics.drawImage(clearImage, titleLocation[0], titleLocation[1], this);
offScreenGraphics.drawImage(titleImage, titleLocation[0], titleLocation[1], this);
repaint();
}
else
{
int DeltaX = 0;
if (FirstVolumeDrag == false)
{
DeltaX = acVolume.getMouseX() - XVolumeDrag;
XVolumeDrag = acVolume.getMouseX() - DeltaX;
if (volumeLocation[0]+DeltaX < volumeBounds[0]) volumeLocation[0] = volumeBounds[0];
else if (volumeLocation[0]+DeltaX > volumeBounds[1]) volumeLocation[0] = volumeBounds[1];
else volumeLocation[0] = volumeLocation[0] + DeltaX;
acVolume.setLocation(volumeLocation[0],volumeLocation[1]);
double a = (maxGain-minGain)/(volumeBounds[1] - volumeBounds[0]);
gainValue = (int) (a*(volumeLocation[0] - volumeBounds[0]) + minGain);
if (gainValue == 0) theSoundPlayer.setGain( 0 );
else theSoundPlayer.setGain(((double)gainValue / (double)maxGain) );
String volumeText = "VOLUME: "+(int) Math.round((100/(volumeBounds[1] - volumeBounds[0]))*(volumeLocation[0] - volumeBounds[0]))+"%";
Image volImage = (new taftb(fontIndex, imText, fontWidth, fontHeight, 0, volumeText)).getBanner();
offScreenGraphics.drawImage(volumeImage[(int)Math.round(((double)gainValue / (double)maxGain)*(volumeImage.length-1))], volumeBarLocation[0], volumeBarLocation[1], this);
offScreenGraphics.drawImage(clearImage, titleLocation[0], titleLocation[1], this);
offScreenGraphics.drawImage(volImage, titleLocation[0], titleLocation[1], this);
}
else
{
FirstVolumeDrag = false;
XVolumeDrag = acVolume.getMouseX();
}
}
}
/*------------------------------------*/
/*-- Interact on Balance --*/
/*------------------------------------*/
else if (e.getActionCommand().equals("Balance"))
{
if (acBalance.isMousePressed() == false)
{
FirstBalanceDrag = true;
offScreenGraphics.drawImage(clearImage, titleLocation[0], titleLocation[1], this);
offScreenGraphics.drawImage(titleImage, titleLocation[0], titleLocation[1], this);
repaint();
}
else
{
int DeltaX = 0;
if (FirstBalanceDrag == false)
{
DeltaX = acBalance.getMouseX() - XBalanceDrag;
XBalanceDrag = acBalance.getMouseX() - DeltaX;
if (balanceLocation[0]+DeltaX < balanceBounds[0]) balanceLocation[0] = balanceBounds[0];
else if (balanceLocation[0]+DeltaX > balanceBounds[1]) balanceLocation[0] = balanceBounds[1];
else balanceLocation[0] = balanceLocation[0] + DeltaX;
acBalance.setLocation(balanceLocation[0],balanceLocation[1]);
double a = (maxBalance-minBalance)/(balanceBounds[1] - balanceBounds[0]);
balanceValue = (a*(balanceLocation[0] - balanceBounds[0]) + minBalance);
theSoundPlayer.setPan((float)balanceValue);
String balanceText = "BALANCE: " + (int) Math.abs(balanceValue*100) + "%";
if (balanceValue > 0) balanceText = balanceText + " RIGHT";
else if (balanceValue < 0) balanceText = balanceText + " LEFT";
else balanceText = "BALANCE: CENTER";
Image balImage = (new taftb(fontIndex, imText, fontWidth, fontHeight, 0, balanceText)).getBanner();
offScreenGraphics.drawImage(balanceImage[0], balanceBarLocation[0], balanceBarLocation[1], this);
offScreenGraphics.drawImage(clearImage, titleLocation[0], titleLocation[1], this);
offScreenGraphics.drawImage(balImage, titleLocation[0], titleLocation[1], this);
}
else
{
FirstBalanceDrag = false;
XBalanceDrag = acBalance.getMouseX();
}
}
}
/*------------------------------------*/
/*-- Select Filename or URL to load --*/
/*------------------------------------*/
else if (e.getActionCommand().equals("Eject"))
{
if ((playerState == PLAY) || (playerState == PAUSE))
{
theSoundPlayer.stopPlayback();
playerState = STOP;
}
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