com.mot.lnf
Interface ScrollbarLNF

public interface ScrollbarLNF

Methods needed to customize look and feel of a Scrollbar

Field Summary

static int	FLOAT Appearance mode indicating that the scrollbar should float in front of the screen and it should not displace items.
static int	LEFT Appearance mode indicating that the scrollbar should be placed on the left side of the screen and it displaces items to the right.
static int	RIGHT Appearance mode indicating that the scrollbar should be placed on the right side of the screen and it displaces items to the left.

Method Summary

int	getPosition() Get the position of the Scrollbar on the screen
int	getWidth() Get the width of this component
void	paint(javax.microedition.lcdui.Graphics g, int thumbY, int thumbH, int viewHeight, boolean hasFocus) Method to be used for drawing a Scrollbar.
boolean	scrollingWraps() Find out if the scrolling implementation should wrap when it reaches the bottom of a screen.

Field Detail

FLOAT

public static final int FLOAT

Appearance mode indicating that the scrollbar should float in front of the screen and it should not displace items. Floating scrollbars should not be used on devices with pointer events.

LEFT

public static final int LEFT

Appearance mode indicating that the scrollbar should be placed on the left side of the screen and it displaces items to the right.

RIGHT

public static final int RIGHT

Appearance mode indicating that the scrollbar should be placed on the right side of the screen and it displaces items to the left.

Method Detail

paint

public void paint(javax.microedition.lcdui.Graphics g,
                  int thumbY,
                  int thumbH,
                  int viewHeight,
                  boolean hasFocus)

Method to be used for drawing a Scrollbar.

Parameters:

g - Graphics object to use for drawing

thumbY - y position, in pixels, of the scrollbar's thumb

thumbH - height, in pixels of the scrollbar's thumb

viewHeight - Height, in pixels, of the viewable area of the screen

hasFocus - indicates if the Scrollbar currently has cursor focus

getWidth

public int getWidth()

Get the width of this component

Returns:

width, in pixels

getPosition

public int getPosition()

Get the position of the Scrollbar on the screen

Returns:

One of FLOAT, LEFT or RIGHT

scrollingWraps

public boolean scrollingWraps()

Find out if the scrolling implementation should wrap when it reaches the bottom of a screen.

Returns:

true if traversal should wrap, false if it shouldn't