LevelOfDetailsWidget (Visual Library API) - NetBeans API Javadoc (Current Development Version)

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org.netbeans.api.visual.widget
Class LevelOfDetailsWidget

java.lang.Object
  org.netbeans.api.visual.widget.Widget
      org.netbeans.api.visual.widget.LevelOfDetailsWidget

public class LevelOfDetailsWidget
extends Widget
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

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

Method Summary

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, getFont, getForeground, getGraphics, getLayout, getLocation, getLookup, getMaximumSize, getMinimumSize, getParentWidget, getPreferredBounds, getPreferredLocation, getPreferredSize, getScene, getState, getToolTipText, hashCode, isCheckClipping, isEnabled, isOpaque, isPreferredBoundsSet, isRepaintRequiredForRevalidating, isValidated, isVisible, notifyAdded, notifyRemoved, notifyStateChanged, paint, paintBackground, paintBorder, paintWidget, removeChild, removeChildren, removeChildren, removeDependency, removeFromParent, repaint, resolveBounds, revalidate, revalidate, setAccessibleContext, setBackground, setBorder, setBorder, setCheckClipping, setChildConstraint, setCursor, setEnabled, setFont, setForeground, setLayout, setMaximumSize, setMinimumSize, setOpaque, setPreferredBounds, setPreferredLocation, setPreferredSize, setState, setToolTipText, setVisible

Methods inherited from class java.lang.Object

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

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

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

Method Summary
`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, getFont, getForeground, getGraphics, getLayout, getLocation, getLookup, getMaximumSize, getMinimumSize, getParentWidget, getPreferredBounds, getPreferredLocation, getPreferredSize, getScene, getState, getToolTipText, hashCode, isCheckClipping, isEnabled, isOpaque, isPreferredBoundsSet, isRepaintRequiredForRevalidating, isValidated, isVisible, notifyAdded, notifyRemoved, notifyStateChanged, paint, paintBackground, paintBorder, paintWidget, removeChild, removeChildren, removeChildren, removeDependency, removeFromParent, repaint, resolveBounds, revalidate, revalidate, setAccessibleContext, setBackground, setBorder, setBorder, setCheckClipping, setChildConstraint, setCursor, setEnabled, setFont, setForeground, setLayout, setMaximumSize, setMinimumSize, setOpaque, setPreferredBounds, setPreferredLocation, setPreferredSize, setState, setToolTipText, setVisible

Methods inherited from class java.lang.Object
`clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

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 Detail

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