Class LayerWidget

java.lang.Object

org.netbeans.api.visual.widget.Widget

org.netbeans.api.visual.widget.LayerWidget

All Implemented Interfaces:

Accessible, org.openide.util.Lookup.Provider

public class LayerWidget
extends Widget

The layer widget represents a transparent widget which functionality is similar to JGlassPane. The layer widget is used for speed optimalization too since it is not repainted when the widget is re-layout.

It can be used widgets organization. A scene usually has layer widgets directly underneath. E.g. each layer widget is used different purpose: background for widgets on background, main layer for node widgets, connection layer for edge widgets, interraction layer for temporary widgets created/used by actions.

Nested Class Summary

Nested classes/interfaces inherited from class org.netbeans.api.visual.widget.Widget

Widget.Dependency

Constructor Summary

Constructors

Constructor	Description
LayerWidget(Scene scene)	Creates a layer widget.

Method Summary

Modifier and Type	Method	Description
boolean	isHitAt(Point localLocation)	Returns whether a specified local location is part of the layer widget.
protected boolean	isRepaintRequiredForRevalidating()	Returns whether the layer widget requires to repainted after revalidation.

Methods inherited from class org.netbeans.api.visual.widget.Widget

addChild, addChild, addChild, addChild, addChildren, addDependency, bringToBack, bringToFront, calculateClientArea, convertLocalToScene, convertLocalToScene, convertSceneToLocal, convertSceneToLocal, createActions, equals, getAccessibleContext, getActions, getActions, getBackground, getBorder, getBounds, getChildConstraint, getChildren, getClientArea, getCursor, getCursorAt, getDependencies, getFont, getForeground, getGraphics, getLayout, getLocation, getLookup, getMaximumSize, getMinimumSize, getParentWidget, getPreferredBounds, getPreferredLocation, getPreferredSize, getResourceTable, getScene, getState, getToolTipText, hashCode, isCheckClipping, isEnabled, isOpaque, isPreferredBoundsSet, isValidated, isVisible, notifyAdded, notifyBackgroundChanged, notifyFontChanged, notifyForegroundChanged, notifyRemoved, notifyStateChanged, paint, paintBackground, paintBorder, paintChildren, paintWidget, removeChild, removeChildren, removeChildren, removeDependency, removeFromParent, repaint, resolveBounds, revalidate, revalidate, setAccessibleContext, setBackground, setBackgroundFromResource, setBorder, setBorder, setCheckClipping, setChildConstraint, setCursor, setEnabled, setFont, setFontFromResource, setForeground, setForegroundFromResource, setLayout, setMaximumSize, setMinimumSize, setOpaque, setPreferredBounds, setPreferredLocation, setPreferredSize, setResourceTable, setState, setToolTipText, setVisible, updateResources

Methods inherited from class java.lang.Object

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

Constructor Details

LayerWidget

public LayerWidget(Scene scene)

Creates a layer widget.

Parameters:

scene - the scene

Method Details

isHitAt

public boolean isHitAt(Point localLocation)

Returns whether a specified local location is part of the layer widget.

Overrides:

isHitAt in class Widget

Parameters:

localLocation - the local location

Returns:

always false

isRepaintRequiredForRevalidating

protected boolean isRepaintRequiredForRevalidating()

Returns whether the layer widget requires to repainted after revalidation.

Overrides:

isRepaintRequiredForRevalidating in class Widget

Returns:

always false