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

private void configSorters(Tree tree) {
  int index = 0;
  for (TreeColumn column : tree.getColumns()) {
    final int colIndex = index++;

    column.addSelectionListener(new SelectionAdapter() {
      @Override
      public void widgetSelected(SelectionEvent event) {
        updateSortColumn((TreeColumn) event.widget, colIndex);
      }
    });
  }
}
 

private void configSorters(Tree tree) {
  int index = 0;
  for (TreeColumn column : tree.getColumns()) {
    final int colIndex = index++;

    column.addSelectionListener(new SelectionAdapter() {
      @Override
      public void widgetSelected(SelectionEvent event) {
        updateSortColumn((TreeColumn) event.widget, colIndex);
      }
    });
  }
}
 

/**
 * Pack tree.
 *
 * @param p_tree the tree
 */
public void packTree(Tree p_tree) {
  TreeColumn[] columns = p_tree.getColumns();
  for (int i = 0; i < columns.length; i++) {
    columns[i].pack();
  }
}
 

public static void bindColumnWidths(final Tree tree, int minimum, final double... percents) {
	if (tree == null || percents == null)
		return;
	TreeResizeListener treeListener = new TreeResizeListener(tree, minimum, percents);
	ColumnResizeListener columnListener = new ColumnResizeListener(treeListener);
	for (TreeColumn column : tree.getColumns())
		column.addControlListener(columnListener);
	tree.addControlListener(treeListener);
}