org.inclou.Palette
Class RGBform

java.lang.Object
  javax.microedition.lcdui.Displayable
      javax.microedition.lcdui.Screen
          javax.microedition.lcdui.Form
              org.inclou.Palette.RGBform

All Implemented Interfaces:

CommandListener

public class RGBform

extends Form

implements CommandListener

This is a Form subclass which prompts user to select a color by introducing manually the R, G and B values in decimal format (they must be between 0 and 255). It communicates with a main application through the ChoserInterface interface. It also allows you to preselect a color.

Version:

Version 1.0 of package org.inclou.Palette
This package is MIDP 1.0 compliant.
This package has been compiled under 1.4.2 JDK.

Author:

Joel Samper. This code is published in www.inclou.org/freeware where you will find more php/java libraries. Please refer to this web for use conditions and other documentation.

See Also:

MIDmanualSelector, ChoserInterface

Constructor Summary

RGBform(ChoserInterface ch, Display d)
Creates a new instance of RGBform

Method Summary

void	commandAction(Command c, Displayable d)
void	setSelected(int c) It sets specific RGB values in TextFields.
void	setSelected(int R, int G, int B) It sets specific RGB values in TextFields.

Methods inherited from class javax.microedition.lcdui.Form

append, append, append, delete, deleteAll, get, getHeight, getWidth, insert, set, setItemStateListener, size

Methods inherited from class javax.microedition.lcdui.Displayable

addCommand, getTicker, getTitle, isShown, removeCommand, setCommandListener, setTicker, setTitle, sizeChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

RGBform

public RGBform(ChoserInterface ch,
               Display d)

Creates a new instance of RGBform

Parameters:

ch - An application implementing ChoserInterface interface for requesting action after selection is made.

d - Display object of this MIDlet appliaction (needed for displaying Alerts).

Method Detail

setSelected

public void setSelected(int c)

It sets specific RGB values in TextFields. Generally, an application might wish to set specific RGB values in this RGB selector before this Form is showed.

Parameters:

c - Desired color to be set, in RGB format. Filtered like currentcolor&0xFFFFFF so left bits are ignored. If it is less than 0 no action is performed.

setSelected

public void setSelected(int R,
                        int G,
                        int B)

It sets specific RGB values in TextFields. Generally, an application might wish to set specific RGB values in this RGB selector before this Form is showed. If R, G or B is less than 0 nothing is done.

Parameters:

R - Desired R component color to be set. If it is out of boundaries, R value will not be set.

G - Desired G component color to be set. If it is out of boundaries, G value will not be set.

B - Desired B component color to be set. If it is out of boundaries, B value will not be set.

commandAction

public void commandAction(Command c,
                          Displayable d)

Specified by:

commandAction in interface CommandListener