org.eclipse.swt.widgets.Tree#setToolTipText ( )源码实例Demo

/**
 * Creates the palette viewer and its control.
 * 
 * @see Page#createControl(org.eclipse.swt.widgets.Composite)
 */
public void createControl( Composite parent )
{
	tree = new Tree( parent, SWT.NONE );
	treeCommon.setTree( tree );
	treeCommon.setExpressionViewer( targetViewer );

	treeCommon.createDefaultExpressionTree( );

	treeCommon.addMouseTrackListener( );
	treeCommon.addMouseListener( );
	treeCommon.addDragSupportToTree( );
	treeCommon.addDropSupportToViewer( );

	// Add tool tips
	tree.setToolTipText( "" ); //$NON-NLS-1$

	tree.addDisposeListener( new DisposeListener( ) {

		public void widgetDisposed( DisposeEvent e )
		{
			treeCommon.removeDropSupportToViewer( );
		}
	} );
}
 

/**
 * Create a directory tree settings box.
 * @param parent the parent container
 */
private void createTreeControl(Composite parent) {

    dirTree = new Tree(parent, SWT.SINGLE | SWT.BORDER);
    dirTree.setToolTipText(TexlipsePlugin.getResourceString("projectWizardDirTreeTooltip"));
    dirTree.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL));

    recreateSubTree();
}
 

@Override
protected TreeViewer createTreeViewer(Composite parent) {
  TreeViewer result = super.createTreeViewer(parent);

  // Initialize the table.
  Tree tree = result.getTree();
  tree.setHeaderVisible(true);
  tree.setToolTipText("Node Display Properties");
  EditColTableDef.setupTree(TABLE_DEF, tree);

  result.setLabelProvider(new PartLabelProvider());
  result.setColumnProperties(EditColTableDef.getProperties(TABLE_DEF));

  return result;
}
 

@Override
protected TreeViewer createTreeViewer(Composite parent) {
  TreeViewer result = super.createTreeViewer(parent);

  // Initialize the table.
  Tree tree = result.getTree();
  tree.setHeaderVisible(true);
  tree.setToolTipText("Node Display Properties");
  EditColTableDef.setupTree(TABLE_DEF, tree);

  // Configure cell editing.
  CellEditor[] cellEditors = new CellEditor[TABLE_DEF.length];
  cellEditors[INDEX_NAME] = null;
  cellEditors[INDEX_SELECTED] = new CheckboxCellEditor(tree);
  cellEditors[INDEX_XPOS] = new TextCellEditor(tree);
  cellEditors[INDEX_YPOS] = new TextCellEditor(tree);
  cellEditors[INDEX_VISIBLE] = new CheckboxCellEditor(tree);
  cellEditors[INDEX_SIZE] = new ComboBoxCellEditor(
      tree, buildSizeOptions());
  cellEditors[INDEX_COLOR] = new ColorCellEditor(tree);

  result.setCellEditors(cellEditors);
  result.setLabelProvider(new PartLabelProvider());
  result.setColumnProperties(EditColTableDef.getProperties(TABLE_DEF));
  result.setCellModifier(new PartCellModifier());

  return result;
}