ej.widget.basic

Class ImageButton

java.lang.Object

ej.mwt.Widget

ej.widget.basic.ImageWidget

ej.widget.basic.ImageButton

public class ImageButton
extends ImageWidget

An image button is a widget that displays an image and reacts to click events.

Field Summary

Fields

Modifier and Type	Field and Description
static int	ACTIVE Active state.

Fields inherited from class ej.mwt.Widget

NO_CONSTRAINT

Constructor Summary

Constructors

Constructor and Description
ImageButton(String imagePath) Creates an image button with the resource path of the image to display.

Method Summary

Modifier and Type	Method and Description
void	handleClick() Handles a click event.
boolean	handleEvent(int event) Handles the given event.
boolean	isInState(int state) Gets whether or not the widget is in the given state.
void	setOnClickListener(OnClickListener listener) Sets the listener on the click events of this button.

Methods inherited from class ej.widget.basic.ImageWidget

computeContentOptimalSize, onAttached, onDetached, renderContent, setImagePath

Methods inherited from class ej.mwt.Widget

addClassSelector, contains, containsWidget, getAbsoluteX, getAbsoluteY, getContentBounds, getDesktop, getHeight, getParent, getStyle, getWidgetAt, getWidth, getX, getY, hasClassSelector, isAttached, isEnabled, isShown, isTransparent, onHidden, onLaidOut, onShown, removeAllClassSelectors, removeClassSelector, render, requestLayOut, requestRender, requestRender, setClassSelectors, setEnabled, setPosition, setStyle, updateStyle

Methods inherited from class java.lang.Object

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

Field Detail

ACTIVE

public static final int ACTIVE

Active state.

See Also:

Constant Field Values

Constructor Detail

ImageButton

public ImageButton(String imagePath)

Creates an image button with the resource path of the image to display.

Parameters:

imagePath - the resource path of the image to display.

Method Detail

handleClick

public void handleClick()

Handles a click event.

handleEvent

public boolean handleEvent(int event)

Description copied from class: Widget

Handles the given event. Does nothing by default and returns false (does not consume event).

Called by the desktop event manager.

Overrides:

handleEvent in class Widget

Parameters:

event - the event to handle.

Returns:

true if the widget has consumed the event, false otherwise.

isInState

public boolean isInState(int state)

Description copied from class: Widget

Gets whether or not the widget is in the given state.

Overrides:

isInState in class Widget

Parameters:

state - the state to check.

Returns:

true if the widget is in the given state, false otherwise.

setOnClickListener

public void setOnClickListener(@Nullable
                               OnClickListener listener)

Sets the listener on the click events of this button.

Parameters:

listener - the listener to set.