Examples of org.eclipse.jface.viewers.SelectionChangedEvent

org.eclipse.jface.viewers.SelectionChangedEvent
Event object describing a selection change. The source of these events is a selection provider. @see ISelection @see ISelectionProvider @see ISelectionChangedListener

    public void inputChanged( Object input )
    {
        if ( !this.isDisposed() )
        {
            this.action.setInput( input );
            this.selectionChanged( new SelectionChangedEvent( this.selectionProvider, new StructuredSelection() ) );
            // this.updateAction();
        }
    }

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        {
            public void widgetSelected( SelectionEvent e )
            {
                for ( Iterator it = selectionChangesListenerList.iterator(); it.hasNext(); )
                {
                    ( ( ISelectionChangedListener ) it.next() ).selectionChanged( new SelectionChangedEvent(
                        SearchResultEditorCursor.this, getSelection() ) );
                }
            }
        } );
    }

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      selectionProvider.addSelectionChangedListener(this);


      // Fake a selection changed event to update the menus.
      //
      if (selectionProvider.getSelection() != null) {
        selectionChanged(new SelectionChangedEvent(selectionProvider, selectionProvider.getSelection()));
      }
    }
  }

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      selectionProvider.addSelectionChangedListener(this);


      // Fake a selection changed event to update the menus.
      //
      if (selectionProvider.getSelection() != null) {
        selectionChanged(new SelectionChangedEvent(selectionProvider, selectionProvider.getSelection()));
      }
    }
  }

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   */
  public void setSelection(ISelection selection) {
    editorSelection = selection;


    for (ISelectionChangedListener listener : selectionChangedListeners) {
      listener.selectionChanged(new SelectionChangedEvent(this, selection));
    }
    setStatusLineManager(selection);
  }

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   */
  public void setSelection(ISelection selection) {
    editorSelection = selection;


    for (ISelectionChangedListener listener : selectionChangedListeners) {
      listener.selectionChanged(new SelectionChangedEvent(this, selection));
    }
    setStatusLineManager(selection);
  }

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      selectionProvider.addSelectionChangedListener(this);


      // Fake a selection changed event to update the menus.
      //
      if (selectionProvider.getSelection() != null) {
        selectionChanged(new SelectionChangedEvent(selectionProvider, selectionProvider.getSelection()));
      }
    }
  }

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   */
  public void setSelection(ISelection selection) {
    editorSelection = selection;


    for (ISelectionChangedListener listener : selectionChangedListeners) {
      listener.selectionChanged(new SelectionChangedEvent(this, selection));
    }
    setStatusLineManager(selection);
  }

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   */
  protected void firePostSelectionChanged(int offset, int length) {
    if (redraws()) {
      IRegion r= widgetRange2ModelRange(new Region(offset, length));
      ISelection selection= r != null ? new TextSelection(getDocument(), r.getOffset(), r.getLength()) : TextSelection.emptySelection();
      SelectionChangedEvent event= new SelectionChangedEvent(this, selection);
      firePostSelectionChanged(event);
    }
  }

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    if (redraws()) {
      IRegion r= widgetRange2ModelRange(new Region(offset, length));
      if ((r != null && !r.equals(fLastSentSelectionChange)) || r == null)  {
        fLastSentSelectionChange= r;
        ISelection selection= r != null ? new TextSelection(getDocument(), r.getOffset(), r.getLength()) : TextSelection.emptySelection();
        SelectionChangedEvent event= new SelectionChangedEvent(this, selection);
        fireSelectionChanged(event);
      }
    }
  }

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