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org.eclipse.ui.forms.widgets
Class TreeNode
java.lang.Object
org.eclipse.swt.widgets.Widget
org.eclipse.swt.widgets.Control
org.eclipse.swt.widgets.Scrollable
org.eclipse.swt.widgets.Composite
org.eclipse.swt.widgets.Canvas
org.eclipse.ui.forms.widgets.AbstractHyperlink
org.eclipse.ui.forms.widgets.ToggleHyperlink
org.eclipse.ui.forms.widgets.TreeNode
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All Implemented Interfaces:
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Drawable
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public class TreeNode
- extends
ToggleHyperlink
A custom selectable control that can be used to control areas that can be
expanded or collapsed. The control control can be toggled between selected
and deselected state with a mouse or by pressing 'Enter' while the control
has focus.
The control is rendered as box with a '+' or '-' sign, depending on the
expansion state. Focus indication is rendered around the box when the
control has keyboard focus.
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Styles:
- None
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Since:
- 3.0
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See Also:
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Twistie
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Fields inherited from class org.eclipse.swt.widgets.
Control
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handle
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Constructor Summary
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TreeNode
(
Composite parent,
int style)
Creates a control in a provided composite. |
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Method Summary
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protected void
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paint
(
PaintEvent e)
Paints the control as a reaction to the provided paint event. |
protected void
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paintHyperlink
(
GC gc)
Paints the hyperlink as a reaction to the provided paint event. |
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Methods inherited from class org.eclipse.swt.widgets.
Composite
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changed,
checkSubclass,
getBackgroundMode,
getChildren,
getLayout,
getLayoutDeferred,
getTabList,
isLayoutDeferred,
layout,
layout,
layout,
layout,
setBackgroundMode,
setFocus,
setLayout,
setLayoutDeferred,
setTabList
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Methods inherited from class org.eclipse.swt.widgets.
Control
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addControlListener,
addDragDetectListener,
addFocusListener,
addHelpListener,
addKeyListener,
addMenuDetectListener,
addMouseListener,
addMouseMoveListener,
addMouseTrackListener,
addMouseWheelListener,
addPaintListener,
addTraverseListener,
computeSize,
dragDetect,
dragDetect,
forceFocus,
getAccessible,
getBackground,
getBackgroundImage,
getBorderWidth,
getBounds,
getCursor,
getDragDetect,
getEnabled,
getFont,
getForeground,
getLayoutData,
getLocation,
getMenu,
getMonitor,
getParent,
getRegion,
getShell,
getSize,
getToolTipText,
getVisible,
internal_dispose_GC,
internal_new_GC,
isEnabled,
isFocusControl,
isReparentable,
isVisible,
moveAbove,
moveBelow,
pack,
pack,
print,
redraw,
redraw,
removeControlListener,
removeDragDetectListener,
removeFocusListener,
removeHelpListener,
removeKeyListener,
removeMenuDetectListener,
removeMouseListener,
removeMouseMoveListener,
removeMouseTrackListener,
removeMouseWheelListener,
removePaintListener,
removeTraverseListener,
setBackground,
setBackgroundImage,
setBounds,
setBounds,
setCapture,
setCursor,
setDragDetect,
setForeground,
setLayoutData,
setLocation,
setLocation,
setMenu,
setParent,
setRedraw,
setRegion,
setSize,
setSize,
setToolTipText,
setVisible,
toControl,
toControl,
toDisplay,
toDisplay,
traverse,
update
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Methods inherited from class org.eclipse.swt.widgets.
Widget
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addDisposeListener,
addListener,
checkWidget,
dispose,
getData,
getData,
getDisplay,
getListeners,
getStyle,
isDisposed,
isListening,
notifyListeners,
removeDisposeListener,
removeListener,
removeListener,
setData,
setData,
toString
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TreeNode
public TreeNode(
Composite parent,
int style)
- Creates a control in a provided composite.
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Parameters:
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parent - the parent -
style - the style
paint
protected void paint(
PaintEvent e)
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Description copied from class:
AbstractHyperlink
- Paints the control as a reaction to the provided paint event.
-
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Overrides:
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paint
in class
AbstractHyperlink
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Parameters:
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e - the paint event
paintHyperlink
protected void paintHyperlink(
GC gc)
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Description copied from class:
AbstractHyperlink
- Paints the hyperlink as a reaction to the provided paint event.
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Specified by:
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paintHyperlink
in class
AbstractHyperlink
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Parameters:
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gc - graphic context
Guidelines for using Eclipse APIs.
Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.
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