palmed.edit
Class ModificationIndicator

java.lang.Object
  palmed.edit.ModificationIndicator

All Implemented Interfaces:

ITextView, IComponent

public final class ModificationIndicator
extends java.lang.Object
implements ITextView, IComponent

This class implements a modification indicator watching a given text.

Version:

$Revision$ $Date$

Author:

Mathieu Champlon

Constructor Summary

ModificationIndicator()
Create a modification indicator.

Method Summary

boolean	click(int x, int y) Handle a click event.
void	drag(int x, int y) Handle a drag event.
int	getHeight() Retrieve the current height.
int	getLayout() Retrieve the layout.
int	getWidth() Retrieve the current width.
void	modified(boolean status) Notify the modification flag has changed.
void	paint(javax.microedition.lcdui.Graphics g) Paint the component.
void	resize(int width, int height) Request a component resize.
void	unclick(int x, int y) Handle an unclick event.
void	update(int columns, int lines) Notify the text bounding box has changed.

Methods inherited from class java.lang.Object

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

Constructor Detail

ModificationIndicator

public ModificationIndicator()

Create a modification indicator.

Method Detail

resize

public void resize(int width,
                   int height)

Request a component resize.

Specified by:

resize in interface IComponent

Parameters:

width - the new width

height - the new height

paint

public void paint(javax.microedition.lcdui.Graphics g)

Paint the component.

Specified by:

paint in interface IComponent

Parameters:

g - the graphics

update

public void update(int columns,
                   int lines)

Notify the text bounding box has changed.

Specified by:

update in interface ITextView

Parameters:

columns - the number of columns

lines - the number of lines

modified

public void modified(boolean status)

Notify the modification flag has changed.

Specified by:

modified in interface ITextView

Parameters:

status - the new modification status

getLayout

public int getLayout()

Retrieve the layout.

Supported layouts are :

• Item.LAYOUT_DEFAULT
• Item.LAYOUT_EXPAND
• Item.LAYOUT_VEXPAND

Specified by:

getLayout in interface IComponent

Returns:

a combination of layout flags

getWidth

public int getWidth()

Retrieve the current width.

Specified by:

getWidth in interface IComponent

Returns:

the width in pixels

getHeight

public int getHeight()

Retrieve the current height.

Specified by:

getHeight in interface IComponent

Returns:

the height in pixels

click

public boolean click(int x,
                     int y)

Handle a click event.

Specified by:

click in interface IComponent

Parameters:

x - the pointer abscissa

y - the pointer ordinate

Returns:

whether the component claims focus or not

drag

public void drag(int x,
                 int y)

Handle a drag event.

The component must have claimed focus upon click in order to receive this event.

Specified by:

drag in interface IComponent

Parameters:

x - the pointer abscissa

y - the pointer ordinate

unclick

public void unclick(int x,
                    int y)

Handle an unclick event.

The component must have claimed focus upon click ini order to receive this event.

Specified by:

unclick in interface IComponent

Parameters:

x - the pointer abscissa

y - the pointer ordinate