Serge NOEL
405 lines
14 KiB
Java
405 lines
14 KiB
Java
package jmri.jmrit.display;
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import static jmri.util.JUnitSwingUtil.assertImageNinePoints;
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import static jmri.util.JUnitSwingUtil.assertPixel;
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import static jmri.util.JUnitSwingUtil.getDisplayedContent;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertNotNull;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.Font;
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import java.awt.Point;
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import java.awt.event.ActionEvent;
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import java.io.File;
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import javax.swing.JButton;
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import javax.swing.JFrame;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.SwingUtilities;
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import jmri.*;
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import jmri.jmrit.catalog.NamedIcon;
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import jmri.util.JUnitSwingUtil;
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import jmri.util.JUnitSwingUtil.Pixel;
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import jmri.util.JUnitUtil;
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import jmri.util.JmriJFrame;
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import jmri.util.junit.annotations.DisabledIfHeadless;
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import org.junit.jupiter.api.*;
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import org.netbeans.jemmy.ComponentChooser;
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import org.netbeans.jemmy.QueueTool;
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import org.netbeans.jemmy.operators.JLabelOperator;
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/**
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* Test of PositionableLabel
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* <p>
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* Includes tests
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* <ul>
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* <li>Image transparency and backgrounds
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* <li>Rotating icons and text
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* <li>Animated GIFs
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* </ul>
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* along with some combinations
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*
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* @author Bob Jacobsen Copyright 2015
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*/
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@DisabledIfHeadless
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public class PositionableLabelTest extends PositionableTestBase {
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protected PositionableLabel to = null;
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@Test
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public void testSmallPanel() throws Positionable.DuplicateIdException {
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JFrame jf = new JFrame();
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JPanel jpanel = new JPanel();
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jf.getContentPane().add(jpanel);
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jpanel.setPreferredSize(new Dimension(200, 200));
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jpanel.setLayout(null);
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// test button in upper left
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JButton doButton = new JButton("change label");
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doButton.addActionListener((ActionEvent e) -> {
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if (to.getText().equals("one")) {
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to.setText("two");
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} else {
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to.setText("one");
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}
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});
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doButton.setBounds(0, 0, 120, 40);
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jpanel.add(doButton);
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to = new PositionableLabel("one", editor);
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to.setBounds(80, 80, 40, 40);
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editor.putItem(to);
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to.setDisplayLevel(Editor.LABELS);
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Assertions.assertEquals(Editor.LABELS, to.getDisplayLevel(), "Display Level ");
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jpanel.add(to);
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jf.pack();
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jf.setVisible(true);
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}
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// Load file showing four labels with backgrounds and make sure they have right color
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// The file used was written with 4.0.1, and behaves as expected from panel names
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@Test
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public void testBackgroundColorFile() throws JmriException {
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// make four windows
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assertTrue(InstanceManager.getDefault(ConfigureManager.class)
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.load(new File("java/test/jmri/jmrit/display/configurexml/valid/backgrounds.xml")));
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new QueueTool().waitEmpty();
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// Find color in label by frame name
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int color1 = getColor("F Bkg none, label Bkg none"); // transparent background
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int color2 = getColor("F Bkg blue, label Bkg none"); // transparent background shows blue
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int color3 = getColor("F Bkg none, label Bkg yellow"); // yellow
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int color4 = getColor("F Bkg blue, label Bkg yellow");
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assertPixel("F Bkg none, label Bkg none color", Pixel.TRANSPARENT, color1); // transparent shows neutral frame background
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assertPixel("F Bkg blue, label Bkg none color", Pixel.TRANSPARENT, color2); // no blue, looking at transparent label
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assertPixel("F Bkg none, label Bkg yellow color", Pixel.YELLOW, color3);
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assertPixel("F Bkg blue, label Bkg yellow color", Pixel.YELLOW, color4);
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}
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int getColor(String name) {
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new QueueTool().waitEmpty();
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// Find window by name
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JmriJFrame frame = JmriJFrame.getFrame(name);
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assertNotNull( frame, () -> "frame: " + name);
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// find label within that
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JLabel jl = JLabelOperator.findJLabel(frame, new ComponentChooser() {
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@Override
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public boolean checkComponent(Component comp) {
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if (comp == null) {
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return false;
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} else {
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return (comp instanceof JLabel);
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}
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}
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@Override
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public String getDescription() {
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return "find the first JLabel";
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}
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});
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int[] content = JUnitSwingUtil.getDisplayedContent(jl, jl.getSize(), new Point(0, 0));
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int color = content[0];
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// Unless in demo mode, close table window
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if (System.getProperty("jmri.demo", "false").equals("false")) {
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frame.setVisible(false);
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}
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return color;
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}
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// Explicit tests of PositionableLabel features
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@Test
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public void testDisplayTransparent() {
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JFrame f = new JFrame();
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f.getContentPane().setBackground(Color.blue);
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f.setUndecorated(true); // skip frame decoration, which can force a min size.
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NamedIcon icon = new NamedIcon("resources/icons/redTransparentBox.gif", "box"); // 13x13
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PositionableLabel label = new PositionableLabel(icon, editor);
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f.add(label);
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f.pack();
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new QueueTool().waitEmpty();
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assertEquals( new Dimension(13, 13).toString(), label.getSize().toString(),
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"icon size");
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int[] val = getDisplayedContent(label, label.getSize(), new Point(0, 0));
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assertEquals( 13 * 13, val.length, "icon arraylength");
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assertImageNinePoints("icon", val, label.getSize(),
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Pixel.RED, Pixel.RED, Pixel.RED,
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Pixel.RED, Pixel.TRANSPARENT, Pixel.RED,
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Pixel.RED, Pixel.RED, Pixel.RED);
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// now check that background shows through
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// Need to find the icon location first
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Point point = SwingUtilities.convertPoint(label, 0, 0, f.getContentPane());
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val = getDisplayedContent(f.getContentPane(), label.getSize(), point);
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assertEquals( 13 * 13, val.length, "frame arraylength");
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assertImageNinePoints("icon", val, label.getSize(),
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Pixel.RED, Pixel.RED, Pixel.RED,
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Pixel.RED, Pixel.BLUE, Pixel.RED,
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Pixel.RED, Pixel.RED, Pixel.RED);
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JUnitUtil.dispose(f);
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}
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@Test
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public void testDisplayTransparent45degrees() {
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JFrame f = new JFrame();
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f.getContentPane().setBackground(Color.blue);
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f.setUndecorated(true); // skip frame decoration, which can force a min size.
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NamedIcon icon = new NamedIcon("resources/icons/redTransparentBox.gif", "box"); // 13x13
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PositionableLabel label = new PositionableLabel(icon, editor);
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f.add(label);
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f.pack();
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new QueueTool().waitEmpty();
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assertEquals( new Dimension(13, 13).toString(),
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label.getSize().toString(), "icon size");
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// do the rotation, which transforms 13x13 to sqrt(2) bigger, 19x19
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label.rotate(45);
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assertEquals( new Dimension(19, 19).toString(),
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label.getSize().toString(), "icon size");
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f.pack();
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new QueueTool().waitEmpty();
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assertEquals( new Dimension(19, 19).toString(),
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label.getSize().toString(), "icon size");
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// and check
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int[] val = getDisplayedContent(label, label.getSize(), new Point(0, 0));
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assertEquals( 19 * 19, val.length, "icon arraylength");
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assertImageNinePoints("icon", val, label.getSize(),
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Pixel.TRANSPARENT, Pixel.RED, Pixel.TRANSPARENT,
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Pixel.RED, Pixel.TRANSPARENT, Pixel.TRANSPARENT, // not sure why mid-right is TRANSPARENT; misaligned? Clipping?
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Pixel.TRANSPARENT, Pixel.TRANSPARENT, Pixel.TRANSPARENT); // not sure why bottom mid is TRANSPARENT; misaligned? Clipping?
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// now check that background shows through
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// Need to find the icon location first
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Point point = SwingUtilities.convertPoint(label, 0, 0, f.getContentPane());
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val = getDisplayedContent(f.getContentPane(), label.getSize(), point);
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assertEquals( 19 * 19, val.length, "frame arraylength");
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assertImageNinePoints("icon", val, label.getSize(),
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Pixel.BLUE, Pixel.RED, Pixel.BLUE,
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Pixel.RED, Pixel.BLUE, Pixel.BLUE,
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Pixel.BLUE, Pixel.BLUE, Pixel.BLUE);
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JUnitUtil.dispose(f);
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}
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// c.f. http://www.ssec.wisc.edu/~tomw/java/unicode.html#x2580
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static final String SAMPLE_TEXT_U25CF = " \u25CF "; // note spaces
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// FULL BLOCK \u2588
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// BLACK SQUARE \u25A0
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// BLACK CIRCLE \u25CF
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// BLACK SMALL SQUARE \u25AA
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// BLACK DIAMOND \u25C6
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// HEAVY MULTIPLICATION X \u2716
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@Test
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public void testDisplayText() {
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JFrame f = new JFrame();
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f.getContentPane().setBackground(Color.blue);
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f.setUndecorated(true); // skip frame decoration, which can force a min size.
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PositionableLabel label = new PositionableLabel(SAMPLE_TEXT_U25CF, editor);
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label.setForeground(Color.black); // this is a direct set, not through the UI
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label.setFont(new Font(Font.MONOSPACED, Font.PLAIN, 12));
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f.add(label);
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f.pack();
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new QueueTool().waitEmpty();
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assertTrue( label.getSize().width > label.getSize().height,
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() -> "Expect size " + label.getSize() + " wider than height");
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int[] val = getDisplayedContent(label, label.getSize(), new Point(0, 0));
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//for (int i=0; i<val.length; i++) System.out.println(" "+i+" "+String.format("0x%8s", Integer.toHexString(val[i])).replace(' ', '0'));
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assertImageNinePoints("icon", val, label.getSize(),
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Pixel.TRANSPARENT, Pixel.TRANSPARENT, Pixel.TRANSPARENT,
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Pixel.TRANSPARENT, Pixel.BLACK, Pixel.TRANSPARENT,
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Pixel.TRANSPARENT, Pixel.TRANSPARENT, Pixel.TRANSPARENT);
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// now check that background shows through
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// Need to find the icon location first
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Point point = SwingUtilities.convertPoint(label, 0, 0, f.getContentPane());
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val = getDisplayedContent(f.getContentPane(), label.getSize(), point);
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assertImageNinePoints("icon", val, label.getSize(),
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Pixel.BLUE, Pixel.BLUE, Pixel.BLUE,
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Pixel.BLUE, Pixel.BLACK, Pixel.BLUE,
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Pixel.BLUE, Pixel.BLUE, Pixel.BLUE);
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JUnitUtil.dispose(f);
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}
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@Test
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public void testDisplayTextRotated90() {
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JFrame f = new JFrame();
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f.getContentPane().setBackground(Color.blue);
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f.setUndecorated(true); // skip frame decoration, which can force a min size.
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PositionableLabel label = new PositionableLabel(SAMPLE_TEXT_U25CF, editor);
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label.setForeground(Color.black); // this is a direct set, not through the UI
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label.setFont(new Font(Font.MONOSPACED, Font.PLAIN, 12));
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f.add(label);
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f.pack();
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new QueueTool().waitEmpty();
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label.rotate(90);
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f.pack();
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new QueueTool().waitEmpty();
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assertTrue( label.getSize().width < label.getSize().height,
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() -> "Expect size " + label.getSize() + " higher than width");
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int[] val = getDisplayedContent(label, label.getSize(), new Point(0, 0));
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//for (int i=0; i<val.length; i++) System.out.println(" "+i+" "+formatPixel(val[i]));
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assertImageNinePoints("icon", val, label.getSize(),
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Pixel.TRANSPARENT, Pixel.TRANSPARENT, Pixel.TRANSPARENT,
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Pixel.TRANSPARENT, Pixel.BLACK, Pixel.TRANSPARENT,
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Pixel.TRANSPARENT, Pixel.TRANSPARENT, Pixel.TRANSPARENT);
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// now check that background shows through
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// Need to find the icon location first
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Point point = SwingUtilities.convertPoint(label, 0, 0, f.getContentPane());
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val = getDisplayedContent(f.getContentPane(), label.getSize(), point);
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assertImageNinePoints("icon", val, label.getSize(),
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Pixel.BLUE, Pixel.BLUE, Pixel.BLUE,
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Pixel.BLUE, Pixel.BLACK, Pixel.BLUE,
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Pixel.BLUE, Pixel.BLUE, Pixel.BLUE);
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JUnitUtil.dispose(f);
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}
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@Test
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public void testDisplayTextRotated45() {
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JFrame f = new JFrame();
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f.getContentPane().setBackground(Color.blue);
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f.setUndecorated(true); // skip frame decoration, which can force a min size.
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PositionableLabel label = new PositionableLabel(SAMPLE_TEXT_U25CF, editor);
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label.setForeground(Color.black); // this is a direct set, not through the UI
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label.setFont(new Font(Font.MONOSPACED, Font.PLAIN, 12));
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f.add(label);
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f.pack();
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new QueueTool().waitEmpty();
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label.rotate(45);
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f.pack();
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new QueueTool().waitEmpty();
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int[] val = getDisplayedContent(label, label.getSize(), new Point(0, 0));
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//for (int i=0; i<val.length; i++) System.out.println(" "+i+" "+String.format("0x%8s", Integer.toHexString(val[i])).replace(' ', '0'));
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assertImageNinePoints("icon", val, label.getSize(),
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Pixel.TRANSPARENT, Pixel.TRANSPARENT, Pixel.TRANSPARENT,
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Pixel.TRANSPARENT, Pixel.BLACK, Pixel.TRANSPARENT,
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Pixel.TRANSPARENT, Pixel.TRANSPARENT, Pixel.TRANSPARENT);
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// now check that background shows through
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// Need to find the icon location first
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Point point = SwingUtilities.convertPoint(label, 0, 0, f.getContentPane());
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val = getDisplayedContent(f.getContentPane(), label.getSize(), point);
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assertImageNinePoints("icon", val, label.getSize(),
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Pixel.BLUE, Pixel.BLUE, Pixel.BLUE,
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Pixel.BLUE, Pixel.BLACK, Pixel.BLUE,
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Pixel.BLUE, Pixel.BLUE, Pixel.BLUE);
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JUnitUtil.dispose(f);
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}
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@BeforeEach
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@Override
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public void setUp() {
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super.setUp();
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JUnitUtil.initConfigureManager();
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JUnitUtil.initDefaultUserMessagePreferences();
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editor = new EditorScaffold("PositionableLabel Test Panel");
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to = new PositionableLabel("one", editor);
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p = to;
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NamedIcon icon = new NamedIcon("resources/icons/redTransparentBox.gif", "box"); // 13x13
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to.setIcon(icon);
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}
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@Override
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@AfterEach
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public void tearDown() {
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to = null;
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super.tearDown();
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}
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// private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(PositionableLabelTest.class);
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}
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