85 lines
3.2 KiB
Java
85 lines
3.2 KiB
Java
/*
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* Copyright (c) 1999, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4210354
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* @summary Tests whether method FixedHeightLayoutCache.getBounds returns bad Rectangle
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* @run main bug4210354
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*/
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import java.awt.Rectangle;
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import javax.swing.tree.AbstractLayoutCache;
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import javax.swing.tree.DefaultMutableTreeNode;
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import javax.swing.tree.DefaultTreeModel;
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import javax.swing.tree.FixedHeightLayoutCache;
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import javax.swing.tree.TreePath;
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public class bug4210354 {
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static class DummyNodeDimensions extends AbstractLayoutCache.NodeDimensions {
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private final Rectangle rectangle;
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public DummyNodeDimensions(Rectangle r) {
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rectangle = r;
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}
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public Rectangle getNodeDimensions(Object value, int row, int depth,
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boolean expanded, Rectangle bounds) {
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return rectangle;
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}
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/* create the TreeModel of depth 1 with specified num of children */
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public DefaultTreeModel getTreeModelILike(int childrenCount) {
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DefaultMutableTreeNode root = new DefaultMutableTreeNode("root");
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for (int i = 0; i < childrenCount; i++) {
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DefaultMutableTreeNode child =
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new DefaultMutableTreeNode("root.child" + i);
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root.insert(child, i);
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}
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return new DefaultTreeModel(root);
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}
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}
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public void init() {
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int x = 1, y = 2, dx = 3, dy = 4, h = 3;
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DummyNodeDimensions dim = new DummyNodeDimensions(new Rectangle(x, y, dx, dy));
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FixedHeightLayoutCache fhlc = new FixedHeightLayoutCache();
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fhlc.setModel(dim.getTreeModelILike(3));
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fhlc.setRootVisible(true);
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fhlc.setNodeDimensions(dim);
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fhlc.setRowHeight(h);
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int row = 0;
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TreePath path = fhlc.getPathForRow(row);
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Rectangle r = fhlc.getBounds(path, new Rectangle());
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Rectangle r2 = new Rectangle(x, row * h, dx, h);
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if (r.width != r2.width) {
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throw new RuntimeException("FixedHeightLayoutCache.getBounds returns bad Rectangle");
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}
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}
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public static void main(String[] args) throws Exception {
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bug4210354 b = new bug4210354();
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b.init();
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}
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}
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