49 lines
1.1 KiB
Java
49 lines
1.1 KiB
Java
|
Demonstrating mouse Event constants
|
||
|
|
|
||
|
|
import java.applet.Applet;
|
||
|
|
import java.awt.*;
|
||
|
|
|
||
|
|
public class MouseEvents extends Applet {
|
||
|
|
private List eventList;
|
||
|
|
|
||
|
|
public void init()
|
||
|
|
{
|
||
|
|
eventList = new List( 6, false );
|
||
|
|
add( eventList );
|
||
|
|
}
|
||
|
|
|
||
|
|
public boolean handleEvent( Event e )
|
||
|
|
{
|
||
|
|
// determine which mouse event occured
|
||
|
|
switch ( e.id ) {
|
||
|
|
case Event.MOUSE_UP:
|
||
|
|
eventList.addItem( "Mouse up" );
|
||
|
|
return true;
|
||
|
|
|
||
|
|
case Event.MOUSE_DOWN:
|
||
|
|
eventList.addItem( "Mouse down" );
|
||
|
|
return true;
|
||
|
|
|
||
|
|
case Event.MOUSE_MOVE:
|
||
|
|
showStatus( "Mouse move" );
|
||
|
|
return true;
|
||
|
|
|
||
|
|
case Event.MOUSE_ENTER:
|
||
|
|
eventList.addItem( "Mouse enter");
|
||
|
|
return true;
|
||
|
|
|
||
|
|
case Event.MOUSE_EXIT:
|
||
|
|
eventList.addItem( "Mouse exit" );
|
||
|
|
return true;
|
||
|
|
|
||
|
|
case Event.MOUSE_DRAG:
|
||
|
|
showStatus( "Mouse drag" );
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// not one of our mouse events
|
||
|
|
showStatus( "Not one of the mouse events!" );
|
||
|
|
return true; // done processing
|
||
|
|
}
|
||
|
|
}
|