BasicTreeUITest.java 文件源码

public void testCreateNodeDimensionsRTL() throws Exception {
    tree.setRowHeight(40);
    tree.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
    NodeDimensions n = ui.createNodeDimensions();
    Component c = ui.getCellRenderer().getTreeCellRendererComponent(tree, root.toString(),
            false, false, false, 0, false);
    assertEquals(new Rectangle(tree.getWidth()
            - (ui.totalChildIndent * ui.depthOffset + ui.totalChildIndent * 0)
            - c.getPreferredSize().width, 0, c.getPreferredSize().width, c
            .getPreferredSize().height), n.getNodeDimensions(root, 0, 0, true,
            new Rectangle()));
    assertEquals(new Rectangle(tree.getWidth()
            - (ui.totalChildIndent * ui.depthOffset + ui.totalChildIndent * 2)
            - c.getPreferredSize().width, 0, c.getPreferredSize().width, c
            .getPreferredSize().height), n.getNodeDimensions(root, 0, 2, true,
            new Rectangle()));
    c = ui.getCellRenderer().getTreeCellRendererComponent(tree, node1.toString(), false,
            false, false, 0, false);
    assertEquals(new Rectangle(tree.getWidth()
            - (ui.totalChildIndent * ui.depthOffset + ui.totalChildIndent * 0)
            - c.getPreferredSize().width, 0, c.getPreferredSize().width, c
            .getPreferredSize().height), n.getNodeDimensions(node1, 0, 0, true,
            new Rectangle()));
    assertEquals(new Rectangle(tree.getWidth()
            - (ui.totalChildIndent * ui.depthOffset + ui.totalChildIndent * 2)
            - c.getPreferredSize().width, 0, c.getPreferredSize().width, c
            .getPreferredSize().height), n.getNodeDimensions(node1, 0, 2, true,
            new Rectangle()));
}