JButton with transparent images and no borders. More...

Inheritance diagram for ui.JImageButton:

Collaboration diagram for ui.JImageButton:

Public Member Functions
	JImageButton (Object resourceOwner, String tooltip, String iconPath, String rolloverIconPath)
	Creates button with the tool tip and two icons (one normal and one rollover)
void	focusGained (FocusEvent evt)
	On focus gained, sets icon to 'in focus' icon.
void	focusLost (FocusEvent evt)
	On focus lost, resets icon to normal.
Static Public Member Functions
static ImageIcon	loadIcon (Object resourceOwner, String name)
	Loads icon from resources or file system.
Private Attributes
ImageIcon	normalIcon
ImageIcon	inFocusIcon
Static Private Attributes
static final long	serialVersionUID = 2446005873909591693L

Detailed Description

JButton with transparent images and no borders.

Author:: Mikica B Kocic

Definition at line 17 of file JImageButton.java.

Constructor & Destructor Documentation

ui.JImageButton.JImageButton	(	Object	resourceOwner,
		String	tooltip,
		String	iconPath,
		String	rolloverIconPath
	)

Creates button with the tool tip and two icons (one normal and one rollover)

Definition at line 27 of file JImageButton.java.

References ui.JImageButton.inFocusIcon, ui.JImageButton.loadIcon(), and ui.JImageButton.normalIcon.

    {
        setToolTipText( tooltip );

        /* Set icons
         */
        normalIcon = loadIcon( resourceOwner, iconPath );
        inFocusIcon = loadIcon( resourceOwner, rolloverIconPath );
        
        setIcon( normalIcon );
        setRolloverIcon( inFocusIcon );
        
        /* Make button background transparent and without borders
         */
        setBorderPainted( false );
        setOpaque( false );
        setBackground( new Color(0,0,0,0) );
        
        addFocusListener( this );
    }

Member Function Documentation

void ui.JImageButton.focusGained ( FocusEvent evt )

On focus gained, sets icon to 'in focus' icon.

Definition at line 74 of file JImageButton.java.

References ui.JImageButton.inFocusIcon.

    {
        setIcon( inFocusIcon );
        setBackground( null );
    }

void ui.JImageButton.focusLost ( FocusEvent evt )

On focus lost, resets icon to normal.

Definition at line 84 of file JImageButton.java.

References ui.JImageButton.normalIcon.

    {
        setIcon( normalIcon );
        setBackground( new Color(0,0,0,0) );
    }

static ImageIcon ui.JImageButton.loadIcon	(	Object	resourceOwner,
		String	name
	)		`[static]`

Loads icon from resources or file system.

Definition at line 52 of file JImageButton.java.

Referenced by CryptoPhoneApp.CryptoPhoneApp(), ui.JImageButton.JImageButton(), and ui.JSecState.JSecState().

    {
        String path = "resources/images/" + name;
        
        /* First try from class resources
         */
        URL url = resourceOwner.getClass().getResource( path );
        
        if ( url != null ) {
            return new ImageIcon( url );
        }
        
        /* then fall back to file system...
         */
        return new ImageIcon( path );
    }