Java ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION属性代码示例

private void initEditOnDoubleClick() {
	TreeViewerFocusCellManager focusCellManager = new TreeViewerFocusCellManager(treeViewer, new FocusCellOwnerDrawHighlighter(treeViewer));
	ColumnViewerEditorActivationStrategy activationSupport = new ColumnViewerEditorActivationStrategy(treeViewer) {
		@Override
		protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
			// Enable editor only with mouse double click
			if (event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION) {
				EventObject source = event.sourceEvent;
				if (source instanceof MouseEvent && ((MouseEvent) source).button == 3)
					return false;

				return true;
			}

			return false;
		}
	};
	TreeViewerEditor.create(treeViewer, focusCellManager, activationSupport,
	// ColumnViewerEditor.TABBING_HORIZONTAL |
			ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR | ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION);
}
 

@Override
public void activate(ColumnViewerEditorActivationEvent activationEvent) {
	super.activate(activationEvent);
	if (activationStyle != SWT.NONE) {

		boolean mouseSelection = activationEvent.eventType == ColumnViewerEditorActivationEvent.MOUSE_CLICK_SELECTION
				|| activationEvent.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION;
		boolean keyboardSelection = activationEvent.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED;
		boolean programmatic = activationEvent.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
		boolean traversal = activationEvent.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL;

		if (mouseSelection && (activationStyle & DROP_DOWN_ON_MOUSE_ACTIVATION) != 0 || keyboardSelection
				&& (activationStyle & DROP_DOWN_ON_KEY_ACTIVATION) != 0 || programmatic
				&& (activationStyle & DROP_DOWN_ON_PROGRAMMATIC_ACTIVATION) != 0 || traversal
				&& (activationStyle & DROP_DOWN_ON_TRAVERSE_ACTIVATION) != 0) {

			comboBox.getDisplay().asyncExec(new Runnable() {
				@Override
				public void run() {
					comboBox.setListVisible(true);
				}
			});

		}
	}
}
 

private void initEditBehaviour(final int type) {
		TableViewerFocusCellManager focusCellManager = new TableViewerFocusCellManager(tableViewer, new FocusCellOwnerDrawHighlighter(tableViewer));
		ColumnViewerEditorActivationStrategy activationSupport = new ColumnViewerEditorActivationStrategy(tableViewer) {
		    @Override
			protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
		    	logger.debug(event.toString());
		    	
				boolean singleSelect = ((IStructuredSelection)tableViewer.getSelection()).size() == 1;
				
				int mouseActivationType= 
						type == 0 ? ColumnViewerEditorActivationEvent.MOUSE_CLICK_SELECTION : ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION;
				
				boolean isLeftMouseSelect = event.eventType == mouseActivationType && ((MouseEvent)event.sourceEvent).button == 1;

				return singleSelect && (isLeftMouseSelect
						|| event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC
						|| event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL);
		    	
		    	
		        // Enable editor only with mouse double click
//		        if (event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION) {
//		            EventObject source = event.sourceEvent;
//		            if (source instanceof MouseEvent && ((MouseEvent)source).button == 3)
//		                return false;
//
//		            return true;
//		        }
//
//		        return false;
		    }
		};
		
		TableViewerEditor.create(tableViewer, focusCellManager, activationSupport, ColumnViewerEditor.TABBING_HORIZONTAL | 
			    ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR | 
			    ColumnViewerEditor.TABBING_VERTICAL |
			    ColumnViewerEditor.KEYBOARD_ACTIVATION);
	}
 

/**
 * Setups the start of cell editing on a {@link TableViewer} when a {@link DoubleClickEvent} occurs.
 * 
 * @param tviewer
 *          the table viewer
 */
public static void setViewerCellEditingOnDblClick(TableViewer tviewer) {
	ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy(tviewer) {
		protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
			return event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION;
		}
	};

	TableViewerEditor.create(tviewer, actSupport, ColumnViewerEditor.DEFAULT);
}
 

public void activate(ColumnViewerEditorActivationEvent activationEvent) {
	super.activate(activationEvent);
	if (activationStyle != SWT.NONE) {
		boolean dropDown = false;
		if ((activationEvent.eventType == ColumnViewerEditorActivationEvent.MOUSE_CLICK_SELECTION || activationEvent.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION)
				&& (activationStyle & DROP_DOWN_ON_MOUSE_ACTIVATION) != 0) {
			dropDown = true;
		} else if (activationEvent.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED
				&& (activationStyle & DROP_DOWN_ON_KEY_ACTIVATION) != 0) {
			dropDown = true;
		} else if (activationEvent.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC
				&& (activationStyle & DROP_DOWN_ON_PROGRAMMATIC_ACTIVATION) != 0) {
			dropDown = true;
		} else if (activationEvent.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
				&& (activationStyle & DROP_DOWN_ON_TRAVERSE_ACTIVATION) != 0) {
			dropDown = true;
		}

		if (dropDown) {
			getControl().getDisplay().asyncExec(new Runnable() {

				public void run() {
					((CCombo) getControl()).setListVisible(true);
				}

			});

		}
	}
}
 

public void activate(ColumnViewerEditorActivationEvent activationEvent) {
	super.activate(activationEvent);
	if (activationStyle != SWT.NONE) {
		boolean dropDown = false;
		if ((activationEvent.eventType == ColumnViewerEditorActivationEvent.MOUSE_CLICK_SELECTION || activationEvent.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION)
				&& (activationStyle & DROP_DOWN_ON_MOUSE_ACTIVATION) != 0 ) {
			dropDown = true;
		} else if (activationEvent.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED
				&& (activationStyle & DROP_DOWN_ON_KEY_ACTIVATION) != 0 ) {
			dropDown = true;
		} else if (activationEvent.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC
				&& (activationStyle & DROP_DOWN_ON_PROGRAMMATIC_ACTIVATION) != 0) {
			dropDown = true;
		} else if (activationEvent.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
				&& (activationStyle & DROP_DOWN_ON_TRAVERSE_ACTIVATION) != 0) {
			dropDown = true;
		}

		if (dropDown) {
			getControl().getDisplay().asyncExec(new Runnable() {

				public void run() {
					((CCombo) getControl()).setListVisible(true);
				}

			});

		}
	}
}
 

/**
 * @param activationStrategy
 * @param feature
 */
public TreeViewerBuilder makeEditable(ColumnViewerEditorActivationStrategy activationStrategy, int feature) {
	ColumnViewerEditorActivationStrategy defaultActivationStrategy = new ColumnViewerEditorActivationStrategy(
			viewer) {
		protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
			return event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
					|| event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
		}
	};
	TreeViewerEditor.create(viewer, activationStrategy == null ? defaultActivationStrategy : activationStrategy,
			feature < 0 ? ColumnViewerEditor.DEFAULT : feature);
	return this;
}
 

/**
 * @param activationStrategy
 * @param feature
 */
public TableViewerBuilder makeEditable(ColumnViewerEditorActivationStrategy activationStrategy, int feature) {
	ColumnViewerEditorActivationStrategy defaultActivationStrategy = new ColumnViewerEditorActivationStrategy(
			viewer) {
		protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
			return event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
					|| event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
		}
	};
	TableViewerEditor.create(viewer, activationStrategy == null ? defaultActivationStrategy : activationStrategy,
			feature < 0 ? ColumnViewerEditor.DEFAULT : feature);
	return this;
}
 

@Override
protected Control createCustomArea(final Composite parent) {
	Composite body = new Composite(parent, SWT.NONE);
	GridDataFactory.fillDefaults().grab(true, true).span(2, 1).applyTo(body);
	GridLayoutFactory.fillDefaults().numColumns(2).applyTo(body);

	ToolBar bar = new ToolBar(body, SWT.HORIZONTAL);
	ToolBarManager barMgr = new ToolBarManager(bar);
	barMgr.add(new AlignLeftAction());
	barMgr.add(new AlignCenterAction());
	barMgr.add(new AlignRightAction());
	barMgr.add(new InsColBeforeAction());
	barMgr.add(new InsColAfterAction());
	barMgr.add(new RmvColAction());
	barMgr.add(new InsRowAboveAction());
	barMgr.add(new InsRowBelowAction());
	barMgr.add(new RmvRowAction());
	barMgr.update(true);
	bar.pack();

	viewer = new TableViewer(body, style);
	GridDataFactory.fillDefaults().grab(true, true).span(2, 1).applyTo(viewer.getControl());

	table = viewer.getTable();
	table.setHeaderVisible(true);
	table.setLinesVisible(true);

	cellMgr = new TableViewerFocusCellManager(viewer, new FocusCellOwnerDrawHighlighter(viewer));

	ColumnViewerEditorActivationStrategy activator = new ColumnViewerEditorActivationStrategy(viewer) {

		@Override
		protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
			return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
					|| event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
					|| (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED && event.keyCode == SWT.CR)
					|| event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
		}
	};

	TableViewerEditor.create(viewer, cellMgr, activator, features);

	MenuManager mgr = new MenuManager();
	mgr.add(new InsColBeforeAction());
	mgr.add(new InsColAfterAction());
	mgr.add(new RmvColAction());
	mgr.add(new Separator());
	mgr.add(new InsRowAboveAction());
	mgr.add(new InsRowBelowAction());
	mgr.add(new RmvRowAction());
	viewer.getControl().setMenu(mgr.createContextMenu(viewer.getControl()));

	tableModel = new TableModel();
	setInput(part);

	return body;
}
 

@Override
public void setGenericTable(IGenericTable table) {
  this.table = table;

  setUseHashlookup(true);
  setContentProvider(table.getContentProvider());
  // if (!(table.getContentProvider() instanceof
  // IPageableStructeredContentProvider)) {
  // this.comparator = new GenericComparator(table);
  // setComparator(comparator);
  // }

  ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy(
      this) {

    @Override
    protected boolean isEditorActivationEvent(
        ColumnViewerEditorActivationEvent event) {
      return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
          || event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
          || event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
    }
  };

  TreeViewerEditor.create(this, actSupport,
      ColumnViewerEditor.TABBING_HORIZONTAL
          | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
          | ColumnViewerEditor.TABBING_VERTICAL
          | ColumnViewerEditor.KEYBOARD_ACTIVATION);

  createColumns();

  // setInput(null);
  // getTree().setHeaderVisible(true);
  getTree().setLinesVisible(true);
  getTree().layout();

  for (final IGenericTableColumn c : table.getColumns()) {
    if (c.getCellActivateHandler() != null) {
      getTree().addMouseMoveListener(mouseMoveListener);
      getTree().addMouseListener(mouseListener);
      break;
    }
  }
}
 

@Override
public void setGenericTable(IGenericTable table) {
  this.table = table;

  setUseHashlookup(true);
  setContentProvider(table.getContentProvider());
  if (!(table.getContentProvider() instanceof IPageableStructeredContentProvider)) {
    this.comparator = new GenericComparator(table);
    setComparator(comparator);
  }

  ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy(
      this) {

    @Override
    protected boolean isEditorActivationEvent(
        ColumnViewerEditorActivationEvent event) {
      return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
          || event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
          || event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
    }
  };

  TableViewerEditor.create(this, actSupport,
      ColumnViewerEditor.TABBING_HORIZONTAL
          | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
          | ColumnViewerEditor.TABBING_VERTICAL
          | ColumnViewerEditor.KEYBOARD_ACTIVATION);

  createColumns();
  // try {
  // getTable().setRedraw(false);
  // calculateSizes();
  // }
  // finally {
  // getTable().setRedraw(true);
  // }

  // setInput(null);
  getTable().setHeaderVisible(true);
  getTable().setLinesVisible(true);
  getTable().layout();

  for (final IGenericTableColumn c : table.getColumns()) {
    if (c.getCellActivateHandler() != null) {
      getTable().addMouseMoveListener(mouseMoveListener);
      getTable().addMouseListener(mouseListener);
      break;
    }
  }
}
 

private void createViewer(Composite parent) {
	viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER);

	TableViewerFocusCellManager focusCellManager = new TableViewerFocusCellManager(viewer,
			new FocusCellOwnerDrawHighlighter(viewer));

	ColumnViewerEditorActivationStrategy activationSupport = new ColumnViewerEditorActivationStrategy(viewer) {
		protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
			// Enable editor only with mouse double click
			if (event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION) {
				EventObject source = event.sourceEvent;
				if (source instanceof MouseEvent && ((MouseEvent) source).button == 3)
					return false;

				return true;
			}

			return false;
		}
	};

	TableViewerEditor.create(viewer, focusCellManager, activationSupport,
			ColumnViewerEditor.TABBING_HORIZONTAL | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
					| ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION);

	createColumns(parent, viewer);
	final Table table = viewer.getTable();
	table.setHeaderVisible(true);
	table.setLinesVisible(true);

	viewer.setContentProvider(new ArrayContentProvider());
	viewer.addSelectionChangedListener(new ISelectionChangedListener() {

		@Override
		public void selectionChanged(SelectionChangedEvent arg0) {
			if (null != viewer.getTable() && viewer.getTable().getSelectionIndex() > 0) {
				setPageComplete(true);
			}
		}
	});
	// get the content for the viewer, setInput will call getElements in the
	// contentProvider
	viewer.setInput(commits);
	// make the selection available to other views
	// define layout for the viewer
	GridData gridData = new GridData();
	gridData.verticalAlignment = GridData.FILL;
	gridData.horizontalSpan = 2;
	gridData.grabExcessHorizontalSpace = true;
	gridData.grabExcessVerticalSpace = true;
	gridData.horizontalAlignment = GridData.FILL;
	viewer.getControl().setLayoutData(gridData);
}
 

protected void setUpCellEditor(ColumnViewer viewer){
	// set up validation of the cell editors
	textCellEditor = new TextCellEditor((Composite) viewer.getControl());

	textCellEditor.addListener(new ICellEditorListener() {
		@Override
		public void editorValueChanged(boolean oldValidState, boolean newValidState){
			if (newValidState) {
				textCellEditor.getControl().setBackground(
					Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
			} else {
				textCellEditor.getControl().setBackground(
					Display.getCurrent().getSystemColor(SWT.COLOR_RED));
			}
		}
		
		@Override
		public void cancelEditor(){
			textCellEditor.getControl().setBackground(
				Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
		}
		
		@Override
		public void applyEditorValue(){
			textCellEditor.getControl().setBackground(
				Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
		}
	});
	
	focusCell =
		new TableViewerFocusCellManager((TableViewer) viewer, new FocusCellHighlighter(viewer) {
		
	});
	
	ColumnViewerEditorActivationStrategy actSupport =
		new ColumnViewerEditorActivationStrategy(viewer) {
			@Override
			protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event){
				return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
					|| event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
					|| (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED && event.keyCode == SWT.CR)
					|| (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED && event.keyCode == SWT.KEYPAD_CR)
					|| event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
			}
		};
	
	TableViewerEditor.create((TableViewer) viewer, focusCell, actSupport,
		ColumnViewerEditor.TABBING_VERTICAL
			| ColumnViewerEditor.KEYBOARD_ACTIVATION);
}
 

protected void setUpCellEditor(ColumnViewer viewer){
	// set up validation of the cell editors
	textCellEditor = new TextCellEditor((Composite) viewer.getControl());
	
	textCellEditor.addListener(new ICellEditorListener() {
		@Override
		public void editorValueChanged(boolean oldValidState, boolean newValidState){
			if (newValidState) {
				textCellEditor.getControl()
					.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
			} else {
				textCellEditor.getControl()
					.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_RED));
			}
		}
		
		@Override
		public void cancelEditor(){
			textCellEditor.getControl()
				.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
		}
		
		@Override
		public void applyEditorValue(){
			textCellEditor.getControl()
				.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
		}
	});
	
	focusCell =
		new TreeViewerFocusCellManager((TreeViewer) viewer, new FocusCellHighlighter(viewer) {
		
		});
		
	ColumnViewerEditorActivationStrategy actSupport =
		new ColumnViewerEditorActivationStrategy(viewer) {
			@Override
			protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event){
				return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
					|| event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
					|| (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED
						&& event.keyCode == SWT.CR)
					|| (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED
						&& event.keyCode == SWT.KEYPAD_CR)
					|| event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
			}
		};
	
	TreeViewerEditor.create((TreeViewer) viewer, focusCell, actSupport,
		ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION);
}