Class MultiSelectionProvider

Method Details

• registerViewer

  public static void registerViewer(TextViewer viewer)

  Registers the TextViewer or similar (e.g. SourceViewer) as the controller class for it's StyledText. This is used to be able to extract the viewer for the MultiSelectionProvider and the IIZI actions for undo/redo, clipboard, etc...

• getTextViewer

  public static TextViewer getTextViewer(StyledText styledText)

  Gets the text viewer for a StyledText control.

  Parameters:

  styledText - The styled text control.

  Returns:

  The text viewer, or null for none.

• setDefaultProvider

  public void setDefaultProvider(ISelectionProvider defaultProvider)

  Sets the default provider when no provider is found for a control.

• dispose

  public void dispose()

  Disposes of the selection provider.

• setDraggingFix

  public void setDraggingFix(IDraggingFix dragFixer)

  Sets the dragging fix interface.

• onDragEnd

  public void onDragEnd()

  Drag finished, called by the part when all drags complete.

• setInitialized

  public void setInitialized()

  Marks the selection provider as initialized on the owner side, i.e. that all controls, etc, are created and that selection events should be sent.

• onPartActivated

  public void onPartActivated(boolean isActive)

  Clears the current focus control due to part inactivation.

• addComposite

  public void addComposite(Composite composite, ISelectionProvider selectionProvider)

  Adds a composite that is part of the selection process.

  Recursion will be done to find all Text, Combo, CCombo, StyledText, Spinner, then special clipboard routines also applies.

  Parameters:

  composite - The composite.

  selectionProvider - The selection provider to use.

• addControl

  public void addControl(Control control)

  Adds a control that is part of the selection process.

  If the control is Text, Combo, CCombo, StyledText, Spinner, then special clipboard routines also applies.

  Parameters:

  control - The control.

• addControl

  public void addControl(Control control, ISelectionProvider selectionProvider)

  Adds a control that is part of the selection process.

  Parameters:

  control - The control.

  selectionProvider - Potential selection provider (e.g. the Viewer for Tree or Table).

  If the selectionProvider implements the interface IClipboardSelection this interface can be returned with the method getClipboardSelectionProvider().

• widgetDisposed

  public void widgetDisposed(DisposeEvent e)

  Called when a widget is disposed of.

  Specified by:

  widgetDisposed in interface DisposeListener

• removeControl

  public void removeControl(Control control, boolean fireEventIfFocusLost)

  Removes a control that was part of the selection process.

  Parameters:

  control - The control.

• addSelectionChangedListener

  public void addSelectionChangedListener(ISelectionChangedListener listener)

  Adds a listener for selection changes in this selection provider. Has no effect if an identical listener is already registered.

  Specified by:

  addSelectionChangedListener in interface ISelectionProvider

  Parameters:

  listener - A selection changed listener.

• removeSelectionChangedListener

  public void removeSelectionChangedListener(ISelectionChangedListener listener)

  Removes the given selection change listener from this selection provider. Has no effect if an identical listener is not registered.

  Specified by:

  removeSelectionChangedListener in interface ISelectionProvider

  Parameters:

  listener - A selection changed listener.

• selectionChanged

  public void selectionChanged(SelectionChangedEvent event)

  Notifies that the selection has changed. Called by Structured Viewers due to added controls. This will fire a selection change to all listeners, when potential dragging is completed.

  Specified by:

  selectionChanged in interface ISelectionChangedListener

  Parameters:

  event - Event object describing the change.

• fireCurrentSelection

  public void fireCurrentSelection()

  Fires the current selection to the listeners.

• fireSelection

  public void fireSelection(ISelection selection)

  Fires the selection to the listeners.

• getSelection

  public ISelection getSelection()

  Returns the current selection for this provider.

  Specified by:

  getSelection in interface ISelectionProvider

  Returns:

  The current selection.

• setSelection

  public void setSelection(ISelection selection)

  Sets the current selection for this selection provider.

  Specified by:

  setSelection in interface ISelectionProvider

  Parameters:

  selection - the new selection

• focusGained

  public void focusGained(FocusEvent e)

  Focus gained.

  Specified by:

  focusGained in interface FocusListener

• focusLost

  public void focusLost(FocusEvent e)

  Focus lost.

  Specified by:

  focusLost in interface FocusListener

• getClipboardSelectionProvider

  public IClipboardSelection getClipboardSelectionProvider()

  Gets the current IClipboardSelection interface for the current control.

  Returns:

  null If not available.

• getCurrentControl

  public Control getCurrentControl()

  Gets the current control.

  Returns:

  The control in focus, or null for none.

• modifyText

  public void modifyText(ModifyEvent e)

  Entry field control modification.

  Specified by:

  modifyText in interface ModifyListener

• widgetSelected

  public void widgetSelected(SelectionEvent e)

  Sent when selection occurs in the control.

  Specified by:

  widgetSelected in interface SelectionListener

  Parameters:

  e - An event containing information about the selection.

• widgetDefaultSelected

  public void widgetDefaultSelected(SelectionEvent e)

  Sent when default selection occurs in the control.

  Specified by:

  widgetDefaultSelected in interface SelectionListener

  Parameters:

  e - An event containing information about the default selection.

• caretMoved

  public void caretMoved(CaretEvent event)

  This method is called after the caret offset is changed.

  Specified by:

  caretMoved in interface CaretListener

  Parameters:

  event - The given event.

  See Also:

  • CaretEvent

• fireSelectionAsync

  public void fireSelectionAsync()

  Fires the selection asynchronously. The selection is fired only once, even if called multiple times within the same "sync" call (if from called from the SWT thread).

• mouseDoubleClick

  public void mouseDoubleClick(MouseEvent e)

  Specified by:

  mouseDoubleClick in interface MouseListener

• mouseDown

  public void mouseDown(MouseEvent e)

  Specified by:

  mouseDown in interface MouseListener

• mouseUp

  public void mouseUp(MouseEvent e)

  Specified by:

  mouseUp in interface MouseListener

• keyPressed

  public void keyPressed(KeyEvent e)

  Specified by:

  keyPressed in interface KeyListener

• keyReleased

  public void keyReleased(KeyEvent e)

  Specified by:

  keyReleased in interface KeyListener