Package org.eclipse.ui.forms.widgets
Class Twistie
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- All Implemented Interfaces:
Drawable
public class Twistie 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 a triangle that points to the right in the collapsed and down in the expanded state. Triangle color can be changed.
- Styles:
- None
- Since:
- 3.0
- See Also:
TreeNode
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Field Summary
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Fields inherited from class org.eclipse.ui.forms.widgets.ToggleHyperlink
hover, innerHeight, innerWidth
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Fields inherited from class org.eclipse.ui.forms.widgets.AbstractHyperlink
marginHeight, marginWidth
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
paintHyperlink(GC gc)
Paints the hyperlink as a reaction to the provided paint event.void
setEnabled(boolean enabled)
Enables the receiver if the argument istrue
, and disables it otherwise.-
Methods inherited from class org.eclipse.ui.forms.widgets.ToggleHyperlink
computeSize, geHoverDecorationColor, getDecorationColor, getHoverDecorationColor, isExpanded, setDecorationColor, setExpanded, setHoverDecorationColor
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Methods inherited from class org.eclipse.ui.forms.widgets.AbstractHyperlink
addHyperlinkListener, getHref, getSelection, getText, handleActivate, handleEnter, handleExit, paint, removeHyperlinkListener, setHref
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Methods inherited from class org.eclipse.swt.widgets.Canvas
drawBackground, getCaret, getIME, scroll, setCaret, setFont, setIME
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Methods inherited from class org.eclipse.swt.widgets.Composite
changed, checkSubclass, drawBackground, getBackgroundMode, getChildren, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, layout, setBackgroundMode, setFocus, setLayout, setLayoutDeferred, setTabList, toString
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Methods inherited from class org.eclipse.swt.widgets.Scrollable
computeTrim, getClientArea, getHorizontalBar, getScrollbarsMode, getVerticalBar
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Methods inherited from class org.eclipse.swt.widgets.Control
addControlListener, addDragDetectListener, addFocusListener, addGestureListener, addHelpListener, addKeyListener, addMenuDetectListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addMouseWheelListener, addPaintListener, addTouchListener, addTraverseListener, computeSize, dragDetect, dragDetect, forceFocus, getAccessible, getBackground, getBackgroundImage, getBorderWidth, getBounds, getCursor, getDragDetect, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getOrientation, getParent, getRegion, getShell, getSize, getTextDirection, getToolTipText, getTouchEnabled, getVisible, internal_dispose_GC, internal_new_GC, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, print, redraw, redraw, removeControlListener, removeDragDetectListener, removeFocusListener, removeGestureListener, removeHelpListener, removeKeyListener, removeMenuDetectListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removeMouseWheelListener, removePaintListener, removeTouchListener, removeTraverseListener, requestLayout, setBackground, setBackgroundImage, setBounds, setBounds, setCapture, setCursor, setDragDetect, setForeground, setLayoutData, setLocation, setLocation, setMenu, setOrientation, setParent, setRedraw, setRegion, setSize, setSize, setTextDirection, setToolTipText, setTouchEnabled, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, traverse, traverse, update
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Methods inherited from class org.eclipse.swt.widgets.Widget
addDisposeListener, addListener, checkWidget, dispose, getData, getData, getDisplay, getListeners, getStyle, isAutoDirection, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, reskin, setData, setData
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.eclipse.swt.graphics.Drawable
isAutoScalable
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Constructor Detail
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Twistie
public Twistie(Composite parent, int style)
Creates a control in a provided composite.- Parameters:
parent
- the parentstyle
- the style
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Method Detail
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paintHyperlink
protected void paintHyperlink(GC gc)
Description copied from class:AbstractHyperlink
Paints the hyperlink as a reaction to the provided paint event.- Specified by:
paintHyperlink
in classAbstractHyperlink
- Parameters:
gc
- graphic context
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setEnabled
public void setEnabled(boolean enabled)
Description copied from class:Control
Enables the receiver if the argument istrue
, and disables it otherwise. A disabled control is typically not selectable from the user interface and draws with an inactive or "grayed" look.- Overrides:
setEnabled
in classAbstractHyperlink
- Parameters:
enabled
- the new enabled state
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