| /* |
| * Copyright (c) 2018, 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. |
| */ |
| |
| /** |
| * @test |
| * @key headful |
| * @bug 8195095 8206238 8208638 |
| * @summary Tests if Images are scaled correctly in JEditorPane. |
| * @run main ImageViewTest |
| */ |
| import java.awt.Robot; |
| import java.awt.Point; |
| import java.awt.Color; |
| import java.awt.Insets; |
| |
| import javax.swing.JEditorPane; |
| import javax.swing.SwingUtilities; |
| import javax.swing.JFrame; |
| import javax.swing.WindowConstants; |
| |
| public class ImageViewTest { |
| |
| private static JFrame f; |
| |
| private static void test(Robot r, JEditorPane editorPane, |
| final int WIDTH, final int HEIGHT ) throws Exception { |
| |
| SwingUtilities.invokeAndWait(() -> { |
| f = new JFrame(); |
| editorPane.setEditable(false); |
| f.add(editorPane); |
| f.setSize(WIDTH + 20, HEIGHT + 40); |
| f.setLocationRelativeTo(null); |
| f.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); |
| //This line will trigger the imageupdate, and consequently, the view |
| //will be populated with the appropriate color when the pixel color |
| //is queried by robot. |
| editorPane.getUI().getPreferredSize(editorPane); |
| f.setVisible(true); |
| }); |
| |
| r.waitForIdle(); |
| r.delay(500); |
| |
| SwingUtilities.invokeAndWait(() -> { |
| Insets insets = editorPane.getInsets(); |
| Point loc = editorPane.getLocationOnScreen(); |
| |
| final Color blue = Color.BLUE; |
| final int offset = 10; |
| |
| Color center = r.getPixelColor(loc.x + insets.left + WIDTH / 2, |
| loc.y + insets.top + HEIGHT / 2); |
| Color left = r.getPixelColor(loc.x + insets.left + offset, |
| loc.y + insets.top + HEIGHT / 2); |
| Color right = r.getPixelColor(loc.x + insets.left + WIDTH - offset, |
| loc.y + insets.top + HEIGHT / 2); |
| Color bottom = r.getPixelColor(loc.x + insets.left + WIDTH / 2, |
| loc.y + insets.top + HEIGHT - offset); |
| Color top = r.getPixelColor(loc.x + insets.left + WIDTH / 2, |
| loc.y + insets.top + offset); |
| |
| f.dispose(); |
| |
| System.out.println("center color: " + center); |
| System.out.println("left color: " + left); |
| System.out.println("right color: " + right); |
| System.out.println("bottom color: " + bottom); |
| System.out.println("top color: " + top); |
| System.out.println(); |
| |
| if (!(blue.equals(center) && blue.equals(left) && blue.equals(right) && |
| blue.equals(top) && blue.equals(bottom))) { |
| throw new RuntimeException("Test failed: Image not scaled correctly"); |
| } |
| }); |
| |
| r.waitForIdle(); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| |
| final String ABSOLUTE_FILE_PATH = ImageViewTest.class.getResource("circle.png").getPath(); |
| |
| System.out.println(ABSOLUTE_FILE_PATH); |
| |
| Robot r = new Robot(); |
| |
| final JEditorPane[] editorPanes = new JEditorPane[11]; |
| |
| SwingUtilities.invokeAndWait(() -> { |
| editorPanes[0] = new JEditorPane("text/html", |
| "<img height=\"200\" src=\"file:///" + ABSOLUTE_FILE_PATH + "\""); |
| |
| editorPanes[1] = new JEditorPane("text/html", |
| "<img width=\"200\" src=\"file:///" + ABSOLUTE_FILE_PATH + "\""); |
| |
| editorPanes[2] = new JEditorPane("text/html", |
| "<img width=\"200\" height=\"200\" src=\"file:///" + ABSOLUTE_FILE_PATH + "\""); |
| |
| editorPanes[3] = new JEditorPane("text/html", |
| "<img src=\"file:///" + ABSOLUTE_FILE_PATH + "\""); |
| |
| editorPanes[4] = new JEditorPane("text/html", |
| "<img width=\"100\" src =\"file:///" + ABSOLUTE_FILE_PATH + "\""); |
| |
| editorPanes[5] = new JEditorPane("text/html", |
| "<img height=\"100\" src =\"file:///" + ABSOLUTE_FILE_PATH + "\""); |
| |
| editorPanes[6] = new JEditorPane("text/html", |
| "<img width=\"100\" height=\"100\" src =\"file:///" + ABSOLUTE_FILE_PATH + "\""); |
| |
| editorPanes[7] = new JEditorPane("text/html", |
| "<img width=\"50\" src =\"file:///" + ABSOLUTE_FILE_PATH + "\""); |
| |
| editorPanes[8] = new JEditorPane("text/html", |
| "<img height=\"50\" src =\"file:///" + ABSOLUTE_FILE_PATH + "\""); |
| |
| editorPanes[9] = new JEditorPane("text/html", |
| "<img width=\"300\" src =\"file:///" + ABSOLUTE_FILE_PATH + "\""); |
| |
| editorPanes[10] = new JEditorPane("text/html", |
| "<img height=\"300\" src =\"file:///" + ABSOLUTE_FILE_PATH + "\""); |
| |
| }); |
| |
| r.waitForIdle(); |
| |
| System.out.println("Test with only height set to 200"); |
| test(r, editorPanes[0], 200, 200); |
| |
| System.out.println("Test with only width set to 200"); |
| test(r, editorPanes[1], 200, 200); |
| |
| System.out.println("Test with both of them set"); |
| test(r, editorPanes[2], 200, 200); |
| |
| System.out.println("Test with none of them set to 200"); |
| test(r, editorPanes[3], 200, 200); |
| |
| System.out.println("Test with only width set to 100"); |
| test(r, editorPanes[4], 100, 100); |
| |
| System.out.println("Test with only height set to 100"); |
| test(r, editorPanes[5], 100, 100); |
| |
| System.out.println("Test with both width and height set to 100"); |
| test(r, editorPanes[6], 100, 100); |
| |
| System.out.println("Test with only width set to 50"); |
| test(r, editorPanes[7], 50, 50); |
| |
| System.out.println("Test with only height set to 50"); |
| test(r, editorPanes[8], 50, 50); |
| |
| System.out.println("Test with only width set to 300"); |
| test(r, editorPanes[9], 300, 300); |
| |
| System.out.println("Test with only height set to 300"); |
| test(r, editorPanes[10], 300, 300); |
| |
| System.out.println("Test Passed."); |
| } |
| } |