Class AbstractSortableHeader
- java.lang.Object
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- org.eclipse.swt.widgets.Widget
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- org.eclipse.swt.widgets.Control
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- org.eclipse.swt.widgets.Scrollable
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- org.eclipse.swt.widgets.Composite
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- org.eclipse.nebula.widgets.compositetable.AbstractSortableHeader
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- All Implemented Interfaces:
org.eclipse.swt.graphics.Drawable
public abstract class AbstractSortableHeader extends org.eclipse.swt.widgets.Composite
Class AbstractSortableHeader. A Header class making it easier to implement a sorted table where clicking on a header column sets or changes the sort order.
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Field Summary
Fields Modifier and Type Field Description (package private) int
height
protected java.util.List
labels
private java.lang.String[]
labelStrings
private int
lastSortColumn
private java.lang.Boolean
sortDescending
protected org.eclipse.swt.graphics.Image
sortDownIndicator
private org.eclipse.swt.graphics.Image
sortIndicator
private org.eclipse.swt.events.MouseAdapter
sortMouseAdapter
protected org.eclipse.swt.graphics.Image
sortUpIndicator
(package private) int
width
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Constructor Summary
Constructors Constructor Description AbstractSortableHeader(org.eclipse.swt.widgets.Composite parent, int style)
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description private org.eclipse.swt.graphics.ImageData
getDownImageData()
private org.eclipse.swt.graphics.ImageData
getEmptyImageData()
private org.eclipse.swt.graphics.ImageData
getUpImageData()
private void
initialize()
protected void
initializeLabel(org.eclipse.swt.custom.CLabel label)
private void
makeMouseAdapter()
void
setColumnText(java.lang.String[] columnText)
Clients must call this method (normally in the constructor) to set the column names.protected abstract void
sortOnColumn(int column, boolean sortDescending)
Clients must override this method to reset the current sort column.private boolean
toggleSortDirection()
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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
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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, 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, isAutoScalable, 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, setEnabled, setFont, 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, toString
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Field Detail
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labels
protected java.util.List labels
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labelStrings
private java.lang.String[] labelStrings
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sortMouseAdapter
private org.eclipse.swt.events.MouseAdapter sortMouseAdapter
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sortDescending
private java.lang.Boolean sortDescending
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lastSortColumn
private int lastSortColumn
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sortUpIndicator
protected org.eclipse.swt.graphics.Image sortUpIndicator
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sortDownIndicator
protected org.eclipse.swt.graphics.Image sortDownIndicator
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sortIndicator
private org.eclipse.swt.graphics.Image sortIndicator
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width
final int width
- See Also:
- Constant Field Values
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height
final int height
- See Also:
- Constant Field Values
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Method Detail
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getEmptyImageData
private org.eclipse.swt.graphics.ImageData getEmptyImageData()
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getUpImageData
private org.eclipse.swt.graphics.ImageData getUpImageData()
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getDownImageData
private org.eclipse.swt.graphics.ImageData getDownImageData()
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toggleSortDirection
private boolean toggleSortDirection()
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makeMouseAdapter
private void makeMouseAdapter()
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sortOnColumn
protected abstract void sortOnColumn(int column, boolean sortDescending)
Clients must override this method to reset the current sort column.- Parameters:
column
- The column on which to sortsortDescending
- true if the sort should be in descending order; false for ascending order
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setColumnText
public void setColumnText(java.lang.String[] columnText)
Clients must call this method (normally in the constructor) to set the column names.- Parameters:
columnText
- String[] The text to display in each column
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initialize
private void initialize()
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initializeLabel
protected void initializeLabel(org.eclipse.swt.custom.CLabel label)
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