public class ButtonImage extends Image implements GenericListener
ImageEMPTY_ELEMENT_ARRAY| Constructor and Description |
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ButtonImage()
Creates a button image without source.
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ButtonImage(ej.microui.display.Image source)
Creates a button image with the source to display.
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ButtonImage(java.lang.String source)
Creates a button image with the path to the source to display.
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| Modifier and Type | Method and Description |
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void |
addOnClickListener(OnClickListener listener)
Adds a listener on the click events of the button.
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boolean |
handleEvent(int event)
Called by the system if the widget is the owner of the focus of the active panel.
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boolean |
isInState(State state)
Gets whether or not the element is in the given state.
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void |
performClick()
Performs the actions associated to a click.
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void |
removeOnClickListener(OnClickListener listener)
Removes a listener on the click events of the button.
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void |
update()
Something has changed.
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getSource, renderContent, setSource, setSource, updateSource, updateSource, validateContentaddClassSelector, contains, gainFocus, getAttribute, getChild, getChildrenCount, getChildrenElements, getContentBounds, getParentElement, getStyle, hasClassSelector, isTransparent, lostFocus, mergeStyle, removeAllClassSelectors, removeClassSelector, removeInstanceStyle, render, setClassSelectors, setEnabled, updateStyle, updateStyleOnly, validategetAbsoluteX, getAbsoluteX, getAbsoluteY, getAbsoluteY, getEventHandler, getHeight, getPanel, getParent, getPreferredHeight, getPreferredWidth, getRelativeX, getRelativeY, getWidgetAt, getWidth, getX, getY, hasFocus, hideNotify, invalidate, isEnabled, isShown, isValid, isVisible, repaint, repaint, requestFocus, requestFocus, revalidate, revalidateSubTree, setBounds, setEventHandler, setLocation, setPreferredSize, setSize, setVisible, showNotifyclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitgetEventHandler, getHeight, getWidth, getX, getY, hideNotify, isShown, repaint, repaint, setEventHandler, showNotifypublic ButtonImage()
public ButtonImage(java.lang.String source)
source - the path to the source to display.java.lang.NullPointerException - if the given source is null.public ButtonImage(ej.microui.display.Image source)
source - the source to display.public void update()
GenericListenerupdate in interface GenericListenerpublic void performClick()
public void addOnClickListener(OnClickListener listener)
listener - the listener to add.java.lang.NullPointerException - if the given listener is null.public void removeOnClickListener(OnClickListener listener)
listener - the listener to remove.public boolean isInState(State state)
ElementisInState in interface ElementisInState in class StyledWidgetstate - the state to check.true if the element is in the given state, false otherwise.public boolean handleEvent(int event)
Widget
If an event handler is registered, its EventHandler#handleEvent(int) method is called.
Otherwise, do nothing and return false (do not consume event).
handleEvent in interface RenderablehandleEvent in class Widgetevent - the event to handle.true if the widget has consumed the event, false otherwise.Widget.setEventHandler(EventHandler)