Class LevelOfDetailsWidget

java.lang.Object

org.netbeans.api.visual.widget.Widget

org.netbeans.api.visual.widget.LevelOfDetailsWidget

All Implemented Interfaces:

Accessible, org.openide.util.Lookup.Provider

public class LevelOfDetailsWidget
extends Widget

This is a widget with a level-of-details feature. The visibility of children is based on the zoom factor of a scene.

For < hardMinimalZoom and > hardMaximalZoom the children are not painted.
For < softMinimalZoom and > sortMaximalZoom the children are partially painted using alpha-blending.
Between softMinimalZoom and softMaximalZoom the children are painted normally.

Nested Class Summary

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

Widget.Dependency

Constructor Summary

Constructors

Constructor	Description
LevelOfDetailsWidget(Scene scene, double hardMinimalZoom, double softMinimalZoom, double softMaximalZoom, double hardMaximalZoom)	Creates a level-of-details widget.

Method Summary

Modifier and Type	Method	Description
boolean	isHitAt(Point localLocation)	Checks whether a specified local location is a part of a widget based on the zoom factor.
void	paintChildren()	Paints children based on the zoom factor.

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, isRepaintRequiredForRevalidating, isValidated, isVisible, notifyAdded, notifyBackgroundChanged, notifyFontChanged, notifyForegroundChanged, notifyRemoved, notifyStateChanged, paint, paintBackground, paintBorder, 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

LevelOfDetailsWidget

public LevelOfDetailsWidget(Scene scene,
 double hardMinimalZoom,
 double softMinimalZoom,
 double softMaximalZoom,
 double hardMaximalZoom)

Creates a level-of-details widget.

Parameters:

scene - the scene

hardMinimalZoom - the hard minimal zoom factor

softMinimalZoom - the sort minimal zoom factor

softMaximalZoom - the sort maximal zoom factor

hardMaximalZoom - the hard maximal zoom factor

Method Details

paintChildren

public void paintChildren()

Paints children based on the zoom factor.

Overrides:

paintChildren in class Widget

isHitAt

public boolean isHitAt(Point localLocation)

Checks whether a specified local location is a part of a widget based on the zoom factor.

Overrides:

isHitAt in class Widget

Parameters:

localLocation - the local location

Returns:

true, it it is