extra.ui
Class BigNumber

java.lang.Object
  |
  +--waba.ui.Control
        |
        +--extra.ui.BigNumber

All Implemented Interfaces:

PreferredSize

public class BigNumber

extends Control

implements PreferredSize

This is a basic eight segment number display control which can be scaled to any size.

Field Summary

static int	DIRECT
static int	DOLLAR
static int	NONE
static int	POINT
static int	UP_DOWN

Constructor Summary

BigNumber()
Construct a new number initialised to 0 with DIRECT changing

BigNumber(int num)
Construct a new number with DIRECT changing

BigNumber(int num, int mode)
Construct a new number with the given options

Method Summary

int	getNumber() Gets the value of the number
int	getPreferredHeight(FontMetrics fm)
int	getPreferredWidth(FontMetrics fm)
void	onEvent(Event event) Process pen and key events to this component
void	onPaint(Graphics g) Called to draw the control.
void	setMode(int mode) Sets the mode of changing this number.
void	setNumber(int num) Sets the value of this number

Methods inherited from class waba.ui.Control

addTimer, contains, createGraphics, getFontMetrics, getNext, getParent, getRect, postEvent, removeTimer, repaint, setRect

Methods inherited from class java.lang.Object

equals, hashCode, toString

Field Detail

DOLLAR

public static final int DOLLAR

POINT

public static final int POINT

DIRECT

public static final int DIRECT

UP_DOWN

public static final int UP_DOWN

NONE

public static final int NONE

Constructor Detail

BigNumber

public BigNumber()

Construct a new number initialised to 0 with DIRECT changing

BigNumber

public BigNumber(int num)

Construct a new number with DIRECT changing

BigNumber

public BigNumber(int num,
                 int mode)

Construct a new number with the given options

Parameters:

num - the value to start with

mode - the mode to use

Method Detail

setNumber

public void setNumber(int num)

Sets the value of this number

Parameters:

num - 0-9, DOLLAR (for $) or POINT (for .)

setMode

public void setMode(int mode)

Sets the mode of changing this number. Possible values are:

• DIRECT - value is determined by the y position clicked - top is 0, bottom is 9, the rest evently divided between
• UP_DOWN - value is increased by one if clicked in the top half, decreased by one in the bottom half
• NONE - this number cannot change

Parameters:

mode - the mode

getNumber

public int getNumber()

Gets the value of the number

getPreferredWidth

public int getPreferredWidth(FontMetrics fm)

Specified by:

getPreferredWidth in interface PreferredSize

getPreferredHeight

public int getPreferredHeight(FontMetrics fm)

Specified by:

getPreferredHeight in interface PreferredSize

onPaint

public void onPaint(Graphics g)

Description copied from class: Control

Called to draw the control. When this method is called, the graphics object passed has been translated into the coordinate system of the control and the area behind the control has already been painted. The background is painted by the top-level window control.

Overrides:

onPaint in class Control

Following copied from class: waba.ui.Control

Parameters:

g - the graphics object for drawing

See Also:

Graphics

onEvent

public void onEvent(Event event)

Process pen and key events to this component

Overrides:

onEvent in class Control

Parameters:

event - the event to process