brf.j2me.dynaworks.ui
Class RadioButton

java.lang.Object
  |
  +--brf.j2me.dynaworks.ui.BasicWidget
        |
        +--brf.j2me.dynaworks.ui.RadioButton

All Implemented Interfaces:

UserWidget

public class RadioButton

extends BasicWidget

Custom user control widget for a radio button.

Radio buttons can be grouped in RadioGroups.

Version:

1.0

Author:

Bernd R. Fix

See Also:

UserWidget, BasicWidget, RadioGroup

Field Summary

private RadioGroup	group reference to group controler.
private boolean	selected state of the control.
private static Bitmap	state0 Bitmap "active"
private static Bitmap	state1 Bitmap "inactive"
private java.lang.String	text label of the control.

Fields inherited from class brf.j2me.dynaworks.ui.BasicWidget

g, h, w, x, y

Constructor Summary

RadioButton(java.lang.String label, int x, int y)
constructor.

Method Summary

(package private) static void	()
RadioGroup	getGroup() get the radio button group reference.
java.lang.String	getText() get the radio button label.
ActionEvent	handlePenDown(int xc, int yc) Handle a "pen down" event.
boolean	isSelected() get the radio button state.
void	paint() Paint the user control.
void	setGroup(RadioGroup controler) set the radio button group reference.
void	setSelected(boolean mode) set the radio button state.
void	setText(java.lang.String s) set the radio button label.

Methods inherited from class brf.j2me.dynaworks.ui.BasicWidget

contains, handleKeyDown, handlePenMove, handlePenUp, handleSysKeyDown, hasFocus, loseFocus, setFocus

Methods inherited from class java.lang.Object

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

Field Detail

text

private java.lang.String text

label of the control.

selected

private boolean selected

state of the control.

group

private RadioGroup group

reference to group controler.

state0

private static Bitmap state0

Bitmap "active"

state1

private static Bitmap state1

Bitmap "inactive"

Constructor Detail

RadioButton

public RadioButton(java.lang.String label,
                   int x,
                   int y)

constructor.

Parameters:

label - String - a text for the radio button.

x - int - x coordinate of upper-left corner.

y - int - y coordinate of upper-left corner.

Method Detail

static void ()

isSelected

public boolean isSelected()

get the radio button state.

Returns:

boolean - radio button selected?.

setSelected

public void setSelected(boolean mode)

set the radio button state.

Parameters:

mode - boolean - new selection mode for radio button.

getText

public java.lang.String getText()

get the radio button label.

Returns:

String - radio button text.

setText

public void setText(java.lang.String s)

set the radio button label.

Parameters:

s - String - new radio button text.

getGroup

public RadioGroup getGroup()

get the radio button group reference.

Returns:

RadioGroup - radio button controler.

See Also:

RadioGroup

setGroup

public void setGroup(RadioGroup controler)

set the radio button group reference.

Parameters:

controler - RadioGroup - radio button controler.

See Also:

RadioGroup

handlePenDown

public ActionEvent handlePenDown(int xc,
                                 int yc)

Handle a "pen down" event. Return an ActionEvent if neccessary.

Overrides:

handlePenDown in class BasicWidget

Parameters:

xc - int - x coordinate of hit point.

yc - int - y coordinate of hit point.

Returns:

ActionEvent - event triggered by PenDown (or null).

See Also:

ActionEvent

paint

public void paint()

Paint the user control.

Overrides:

paint in class BasicWidget