104 lines
3.5 KiB
Java
104 lines
3.5 KiB
Java
/*
|
|
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
import java.awt.Color;
|
|
import java.awt.Graphics2D;
|
|
import java.awt.image.BufferedImage;
|
|
import javax.swing.JTable;
|
|
import javax.swing.SwingUtilities;
|
|
import javax.swing.table.AbstractTableModel;
|
|
import javax.swing.table.DefaultTableCellRenderer;
|
|
import javax.swing.table.TableModel;
|
|
|
|
/*
|
|
* @test
|
|
* @bug 8133919
|
|
* @summary [macosx] JTable grid lines are incorrectly positioned on HiDPI display
|
|
* @run main DrawGridLinesTest
|
|
*/
|
|
public class DrawGridLinesTest {
|
|
|
|
private static final int WIDTH = 300;
|
|
private static final int HEIGHT = 150;
|
|
private static final Color GRID_COLOR = Color.BLACK;
|
|
private static final Color TABLE_BACKGROUND_COLOR = Color.BLUE;
|
|
private static final Color CELL_RENDERER_BACKGROUND_COLOR = Color.YELLOW;
|
|
private static final int SCALE = 2;
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
SwingUtilities.invokeAndWait(DrawGridLinesTest::checkTableGridLines);
|
|
}
|
|
|
|
private static void checkTableGridLines() {
|
|
|
|
TableModel dataModel = new AbstractTableModel() {
|
|
public int getColumnCount() {
|
|
return 10;
|
|
}
|
|
|
|
public int getRowCount() {
|
|
return 10;
|
|
}
|
|
|
|
public Object getValueAt(int row, int col) {
|
|
return " ";
|
|
}
|
|
};
|
|
|
|
DefaultTableCellRenderer r = new DefaultTableCellRenderer();
|
|
r.setOpaque(true);
|
|
r.setBackground(CELL_RENDERER_BACKGROUND_COLOR);
|
|
|
|
JTable table = new JTable(dataModel);
|
|
table.setSize(WIDTH, HEIGHT);
|
|
table.setDefaultRenderer(Object.class, r);
|
|
table.setGridColor(GRID_COLOR);
|
|
table.setShowGrid(true);
|
|
table.setShowHorizontalLines(true);
|
|
table.setShowVerticalLines(true);
|
|
table.setBackground(TABLE_BACKGROUND_COLOR);
|
|
|
|
checkTableGridLines(table);
|
|
}
|
|
|
|
private static void checkTableGridLines(JTable table) {
|
|
|
|
int w = SCALE * WIDTH;
|
|
int h = SCALE * HEIGHT;
|
|
|
|
BufferedImage img = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
|
|
Graphics2D g = img.createGraphics();
|
|
g.scale(SCALE, SCALE);
|
|
table.paint(g);
|
|
g.dispose();
|
|
|
|
int size = Math.min(w, h);
|
|
int rgb = TABLE_BACKGROUND_COLOR.getRGB();
|
|
|
|
for (int i = 0; i < size; i++) {
|
|
if (img.getRGB(i, i) == rgb || img.getRGB(i, size - i - 1) == rgb) {
|
|
throw new RuntimeException("Artifacts in the table background color!");
|
|
}
|
|
}
|
|
}
|
|
}
|