mediaframe.mpeg1.controlpanel
Class ControlPanel

java.lang.Object
  |
  +--mediaframe.mpeg1.controlpanel.ControlPanel

All Implemented Interfaces:

java.util.EventListener, IControlPanel, java.awt.event.MouseListener

public class ControlPanel

extends java.lang.Object

implements java.awt.event.MouseListener, IControlPanel

The ControlPanel responds for painting of the control panel (play/pause, mute on/mute off, stop buttons).

Version:

1.0 26.07.2002

Author:

Konstantin Belous

See Also:

IControlPanel

Field Summary

private static int	DISABLED The "disabled" video player state.
(package private) boolean	mute The mute flag.
private static int	PAUSED The "paused" video player state.
private ControlButton	play The play button of the control panel.
private static int	PLAYED The "played" video player state.
private MPEG1	player The reference to the video player applet.
private java.awt.Panel	screen The reference to the video screen.
private ControlButton	speaker The mute button of the control panel.
private int	state The state of the video player.
private ControlButton	stop The stop button of the control panel.
private static int	STOPPED The "stopped" video player state.

Constructor Summary

ControlPanel()

Method Summary

void	disablePanel() Implements "disable" action of the control panel.
void	endPlay() Implements "end play" action of the control panel.
boolean	getMute() Gets mute value.
void	initPanel(MPEG1 player, int heigth) Initialization of the control panel.
void	mouseClicked(java.awt.event.MouseEvent e) Stub for the MouseListener interface (does nothing).
void	mouseEntered(java.awt.event.MouseEvent e) Stub for the MouseListener interface (does nothing).
void	mouseExited(java.awt.event.MouseEvent e) Stub for the MouseListener interface (does nothing).
void	mousePressed(java.awt.event.MouseEvent e) The mouse is pressed on the button (Mouse Listener event).
void	mouseReleased(java.awt.event.MouseEvent e) Stub for the MouseListener interface (does nothing).
void	paint(java.awt.Graphics g) Paints the control panel.
void	pause() Implements "pause" action of the control panel.
void	play() Implements "play" action of the control panel.
void	setMute(boolean mute) Sets the mute value.
void	stop() Implements "stop" action of the control panel.

Methods inherited from class java.lang.Object

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

Field Detail

player

private MPEG1 player

The reference to the video player applet.

screen

private java.awt.Panel screen

The reference to the video screen.

play

private ControlButton play

The play button of the control panel.

stop

private ControlButton stop

The stop button of the control panel.

speaker

private ControlButton speaker

The mute button of the control panel.

PLAYED

private static final int PLAYED

The "played" video player state.

See Also:

Constant Field Values

PAUSED

private static final int PAUSED

The "paused" video player state.

See Also:

Constant Field Values

STOPPED

private static final int STOPPED

The "stopped" video player state.

See Also:

Constant Field Values

DISABLED

private static final int DISABLED

The "disabled" video player state.

See Also:

Constant Field Values

state

private int state

The state of the video player.

mute

boolean mute

The mute flag.

Constructor Detail

ControlPanel

public ControlPanel()

Method Detail

initPanel

public void initPanel(MPEG1 player,
                      int heigth)

Initialization of the control panel. Constructs the buttons (play/pause, mute on/mute off, stop). Disables the control panel after initialization.

Specified by:

initPanel in interface IControlPanel

Parameters:

player - the reference to the called applet.

heigth - height of the control panel.

paint

public void paint(java.awt.Graphics g)

Paints the control panel.

Specified by:

paint in interface IControlPanel

Parameters:

g - the graphics context of the video player.

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

The mouse is pressed on the button (Mouse Listener event). The method calls the player's logic to perform required action.

Specified by:

mousePressed in interface java.awt.event.MouseListener

Parameters:

e - the event state information.

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Stub for the MouseListener interface (does nothing).

Specified by:

mouseReleased in interface java.awt.event.MouseListener

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)

Stub for the MouseListener interface (does nothing).

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)

Stub for the MouseListener interface (does nothing).

Specified by:

mouseExited in interface java.awt.event.MouseListener

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)

Stub for the MouseListener interface (does nothing).

Specified by:

mouseClicked in interface java.awt.event.MouseListener

setMute

public void setMute(boolean mute)

Sets the mute value.

Specified by:

setMute in interface IControlPanel

Parameters:

mute - the mute value.

getMute

public boolean getMute()

Gets mute value.

Specified by:

getMute in interface IControlPanel

Returns:

the mute value.

play

public void play()

Implements "play" action of the control panel.

Specified by:

play in interface IControlPanel

stop

public void stop()

Implements "stop" action of the control panel.

Specified by:

stop in interface IControlPanel

endPlay

public void endPlay()

Implements "end play" action of the control panel.

Specified by:

endPlay in interface IControlPanel

pause

public void pause()

Implements "pause" action of the control panel.

Specified by:

pause in interface IControlPanel

disablePanel

public void disablePanel()

Implements "disable" action of the control panel.

Specified by:

disablePanel in interface IControlPanel