jm.gui.wave

Class WaveView

java.lang.Object

jm.gui.wave.WaveView

All Implemented Interfaces:

java.awt.event.ActionListener, java.awt.event.ComponentListener, java.util.EventListener

public class WaveView
extends java.lang.Object
implements java.awt.event.ActionListener, java.awt.event.ComponentListener

Constructor Summary

Constructors

Constructor and Description
WaveView()
WaveView(java.lang.String fileName)
WaveView(java.lang.String fileName, int xLoc, int yLoc)

Method Summary

Methods

Modifier and Type	Method and Description
void	actionPerformed(java.awt.event.ActionEvent e)
void	componentHidden(java.awt.event.ComponentEvent e)
void	componentMoved(java.awt.event.ComponentEvent e)
void	componentResized(java.awt.event.ComponentEvent e)
void	componentShown(java.awt.event.ComponentEvent e)
int	getChannels() Pass back the number of channels in the file currently being displayed.
java.lang.String	getFileName() Pass on the file name of the currently displayed file.
int	getResolution() Pass back the current display resolution.
int	getSampleRate() Pass on the sample rate of the currently displayed file.
int	getStartPos()
int	getWidth() Pass the current width of this frame.
void	openFile() Dialog to import an audio file
void	pauseFile() Pause playback of an audio file jMusic audio playback via javaSound.
void	playFile()
void	repaint()
void	setAmplitude(int size) Change the waveform amplitude magnification of the displayed waveform.
void	setHeight(int val) Change the virtical zoom size of the displayed waveform.
void	setResolution(int size) Change the horizontal zoom size of the displayed waveform.
void	setStartPos(int newOffset)
void	unPauseFile() Continue playback an audio file jMusic audio playback via javaSound.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WaveView

public WaveView()

WaveView

public WaveView(java.lang.String fileName)

WaveView

public WaveView(java.lang.String fileName,
        int xLoc,
        int yLoc)

Method Detail

openFile

public void openFile()

Dialog to import an audio file

setStartPos

public void setStartPos(int newOffset)

getStartPos

public int getStartPos()

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

Specified by:

actionPerformed in interface java.awt.event.ActionListener

setResolution

public void setResolution(int size)

Change the horizontal zoom size of the displayed waveform.

Parameters:

size - The new resolution value.

getResolution

public int getResolution()

Pass back the current display resolution.

Returns:

int The resolution value

getSampleRate

public int getSampleRate()

Pass on the sample rate of the currently displayed file.

getChannels

public int getChannels()

Pass back the number of channels in the file currently being displayed.

getFileName

public java.lang.String getFileName()

Pass on the file name of the currently displayed file.

getWidth

public int getWidth()

Pass the current width of this frame.

repaint

public void repaint()

componentResized

public void componentResized(java.awt.event.ComponentEvent e)

Specified by:

componentResized in interface java.awt.event.ComponentListener

componentHidden

public void componentHidden(java.awt.event.ComponentEvent e)

Specified by:

componentHidden in interface java.awt.event.ComponentListener

componentMoved

public void componentMoved(java.awt.event.ComponentEvent e)

Specified by:

componentMoved in interface java.awt.event.ComponentListener

componentShown

public void componentShown(java.awt.event.ComponentEvent e)

Specified by:

componentShown in interface java.awt.event.ComponentListener

setHeight

public void setHeight(int val)

Change the virtical zoom size of the displayed waveform.

Parameters:

val - The new height value.

setAmplitude

public void setAmplitude(int size)

Change the waveform amplitude magnification of the displayed waveform.

Parameters:

size - The new resolution value.

playFile

public void playFile()

pauseFile

public void pauseFile()

Pause playback of an audio file jMusic audio playback via javaSound. This method requires the javax.sound packages in Java 1.3 or higher.

unPauseFile

public void unPauseFile()

Continue playback an audio file jMusic audio playback via javaSound. This method requires the javax.sound packages in Java 1.3 or higher.

Parameters:

String - The name of the file to be played.