com.jidesoft.tooltip
Class TreeExpandedTip

java.lang.Object
  com.jidesoft.tooltip.ExpandedTip<JTree>
      com.jidesoft.tooltip.TreeExpandedTip

public class TreeExpandedTip
extends ExpandedTip<JTree>

TreeExpandedTip enables the ExpandedTip feature for JTree.

License notice: The file was originally copied from IntelliJ IDEA Community Edition (Apache 2.0 license) but was modified extensively to be more easily used as a component.

Since:

3.3.0

Field Summary

Fields inherited from class com.jidesoft.tooltip.ExpandedTip

_component, CLIENT_PROPERTY_EXPANDED_TIP

Constructor Summary

TreeExpandedTip(JTree tree)

Method Summary

protected Rectangle	getRowBounds(int index) Gets the bounds of the image that will be put on the tip.
protected void	paintTipImage(Graphics2D g, Component component, Rectangle bounds, int index) Paints the tip image.
protected int	rowAtPoint(Point point) Gets the row index or the node index on the location.
void	uninstall()

Methods inherited from class com.jidesoft.tooltip.ExpandedTip

createImage, createToolTipImage, fillBackground, getComponent, getComponent, getExpandedTip, getVisibleRect, handleSelectionChange, handleSelectionChange, hideTip, setWindowShape, shouldDrawBorder, showTip, updateCurrentSelection

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeExpandedTip

public TreeExpandedTip(JTree tree)

Method Detail

uninstall

public void uninstall()

Overrides:

uninstall in class ExpandedTip<JTree>

rowAtPoint

protected int rowAtPoint(Point point)

Description copied from class: ExpandedTip

Gets the row index or the node index on the location.

Specified by:

rowAtPoint in class ExpandedTip<JTree>

Parameters:

point - the location.

Returns:

the index of the row or node.

getRowBounds

protected Rectangle getRowBounds(int index)

Description copied from class: ExpandedTip

Gets the bounds of the image that will be put on the tip. The position is relative to the component returned from ExpandedTip.getComponent(int). The bounds should cover the row or the node. We will calculate it so that only the invisible area is shown on the tip component.

Specified by:

getRowBounds in class ExpandedTip<JTree>

Parameters:

index - the index of the row or node.

Returns:

the bounds.

paintTipImage

protected void paintTipImage(Graphics2D g,
                             Component component,
                             Rectangle bounds,
                             int index)

Description copied from class: ExpandedTip

Paints the tip image. It will take a sub-image from the component at the specified bounds and paint it on the provided graphics.

Overrides:

paintTipImage in class ExpandedTip<JTree>

Parameters:

g - the graphics

component - the component where the sub-image is taken from

bounds - the bounds where the sub-image is at

index - the index of the row or the node