JXTreeUnitTest.java 文件源码

/**
 * Issue #817-swingx: Delegating renderer must create list's default.
 * Delegating has default from list initially, here: custom default.
 */
@Test
public void testDelegatingRendererUseCustomDefault() {
    JXTree list = new JXTree() {

        @Override
        protected TreeCellRenderer createDefaultCellRenderer() {
            return new CustomDefaultRenderer();
        }

    };
    TreeCellRenderer defaultRenderer = list.createDefaultCellRenderer();
    assertEquals("sanity: creates custom", CustomDefaultRenderer.class, 
            defaultRenderer.getClass());
    DelegatingRenderer renderer = (DelegatingRenderer) list.getCellRenderer();
    assertEquals(defaultRenderer.getClass(), renderer.getDelegateRenderer().getClass());
}