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extracted ImagePanel from DataPanel
This commit is contained in:
Denis Molony
parent
63fc59accc
commit
9d706d62ef
@ -1,13 +1,7 @@
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package com.bytezone.diskbrowser.gui;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.Font;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.Insets;
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import java.awt.RenderingHints;
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import java.awt.geom.AffineTransform;
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import java.awt.image.BufferedImage;
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import java.beans.PropertyChangeEvent;
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import java.beans.PropertyChangeListener;
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@ -17,7 +11,6 @@ import java.util.List;
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import javax.swing.AbstractButton;
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import javax.swing.ButtonGroup;
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import javax.swing.JCheckBoxMenuItem;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import javax.swing.JTabbedPane;
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import javax.swing.JTextArea;
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@ -50,7 +43,6 @@ public class DataPanel extends JTabbedPane
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// -----------------------------------------------------------------------------------//
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{
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private static final int TEXT_WIDTH = 65;
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private static final int BACKGROUND = 245;
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private final JTextArea formattedText;
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private final JTextArea hexText;
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@ -77,6 +69,7 @@ public class DataPanel extends JTabbedPane
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DebuggingAction debuggingAction = new DebuggingAction ();
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MonochromeAction monochromeAction = new MonochromeAction ();
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ColourQuirksAction colourQuirksAction = new ColourQuirksAction ();
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LineWrapAction lineWrapAction = new LineWrapAction ();
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enum TabType
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{
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@ -158,9 +151,8 @@ public class DataPanel extends JTabbedPane
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}
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});
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LineWrapAction lineWrapAction = new LineWrapAction ();
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menuHandler.lineWrapItem.setAction (lineWrapAction);
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lineWrapAction.addListener (formattedText);
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lineWrapAction.addPropertyChangeListener (this);
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colourQuirksAction.addPropertyChangeListener (this);
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menuHandler.colourQuirksItem.setAction (colourQuirksAction);
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@ -223,6 +215,8 @@ public class DataPanel extends JTabbedPane
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setMonochrome ((Boolean) evt.getNewValue ());
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else if (evt.getSource () == colourQuirksAction)
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setColourQuirks ((Boolean) evt.getNewValue ());
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else if (evt.getSource () == lineWrapAction)
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setLineWrap ((Boolean) evt.getNewValue ());
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}
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// ---------------------------------------------------------------------------------//
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@ -435,71 +429,6 @@ public class DataPanel extends JTabbedPane
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textArea.setCaretPosition (0);
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}
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// ---------------------------------------------------------------------------------//
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private class ImagePanel extends JPanel
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// ---------------------------------------------------------------------------------//
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{
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private BufferedImage image;
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private double scale = 1;
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private double userScale = .5;
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public ImagePanel ()
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{
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this.setBackground (new Color (BACKGROUND, BACKGROUND, BACKGROUND));
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}
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private void setScale (double scale)
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{
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this.userScale = scale;
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}
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private void setImage (BufferedImage image)
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{
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this.image = image;
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int width, height;
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if (image != null)
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{
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Graphics2D g2 = image.createGraphics ();
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g2.setRenderingHint (RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON);
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width = image.getWidth ();
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height = image.getHeight ();
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}
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else
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width = height = 0;
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if (true)
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{
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if (width < 400 && width > 0)
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scale = (400 - 1) / width + 1;
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else
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scale = 1;
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if (scale > 4)
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scale = 4;
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}
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scale *= userScale;
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setPreferredSize (new Dimension ((int) (width * scale), (int) (height * scale)));
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repaint ();
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}
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@Override
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public void paintComponent (Graphics g)
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{
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super.paintComponent (g);
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if (image != null)
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{
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Graphics2D g2 = ((Graphics2D) g);
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g2.transform (AffineTransform.getScaleInstance (scale, scale));
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g2.drawImage (image,
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(int) ((getWidth () - image.getWidth () * scale) / 2 / scale), 4, this);
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}
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}
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}
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// ---------------------------------------------------------------------------------//
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@Override
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public void diskSelected (DiskSelectedEvent event)
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86
src/com/bytezone/diskbrowser/gui/ImagePanel.java
Normal file
86
src/com/bytezone/diskbrowser/gui/ImagePanel.java
Normal file
@ -0,0 +1,86 @@
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package com.bytezone.diskbrowser.gui;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.RenderingHints;
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import java.awt.geom.AffineTransform;
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import java.awt.image.BufferedImage;
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import javax.swing.JPanel;
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// -----------------------------------------------------------------------------------//
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public class ImagePanel extends JPanel
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// -----------------------------------------------------------------------------------//
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{
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private static final int BACKGROUND = 245;
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private BufferedImage image;
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private double scale = 1;
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private double userScale = .5;
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// ---------------------------------------------------------------------------------//
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public ImagePanel ()
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// ---------------------------------------------------------------------------------//
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{
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this.setBackground (new Color (BACKGROUND, BACKGROUND, BACKGROUND));
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}
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// ---------------------------------------------------------------------------------//
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void setScale (double scale)
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// ---------------------------------------------------------------------------------//
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{
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this.userScale = scale;
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}
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// ---------------------------------------------------------------------------------//
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void setImage (BufferedImage image)
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// ---------------------------------------------------------------------------------//
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{
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this.image = image;
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int width, height;
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if (image != null)
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{
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Graphics2D g2 = image.createGraphics ();
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g2.setRenderingHint (RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON);
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width = image.getWidth ();
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height = image.getHeight ();
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}
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else
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width = height = 0;
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if (true)
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{
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if (width < 400 && width > 0)
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scale = (400 - 1) / width + 1;
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else
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scale = 1;
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if (scale > 4)
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scale = 4;
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}
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scale *= userScale;
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setPreferredSize (new Dimension ((int) (width * scale), (int) (height * scale)));
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repaint ();
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}
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// ---------------------------------------------------------------------------------//
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@Override
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public void paintComponent (Graphics g)
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// ---------------------------------------------------------------------------------//
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{
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super.paintComponent (g);
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if (image != null)
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{
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Graphics2D g2 = ((Graphics2D) g);
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g2.transform (AffineTransform.getScaleInstance (scale, scale));
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g2.drawImage (image, (int) ((getWidth () - image.getWidth () * scale) / 2 / scale),
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4, this);
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}
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}
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}
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@ -2,45 +2,33 @@ package com.bytezone.diskbrowser.gui;
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import java.awt.event.ActionEvent;
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import java.awt.event.KeyEvent;
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import java.util.ArrayList;
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import java.util.List;
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import javax.swing.AbstractAction;
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import javax.swing.Action;
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import javax.swing.JMenuItem;
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import javax.swing.JTextArea;
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import javax.swing.KeyStroke;
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// -----------------------------------------------------------------------------------//
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class LineWrapAction extends AbstractAction
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// -----------------------------------------------------------------------------------//
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{
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List<JTextArea> listeners = new ArrayList<> ();
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// ---------------------------------------------------------------------------------//
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public LineWrapAction ()
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// ---------------------------------------------------------------------------------//
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{
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super ("Line wrap");
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putValue (Action.SHORT_DESCRIPTION, "Print the contents of the output panel");
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putValue (Action.SHORT_DESCRIPTION, "Wrap/don't wrap the text in the output panel");
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putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke ("alt W"));
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putValue (Action.MNEMONIC_KEY, KeyEvent.VK_W);
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}
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// ---------------------------------------------------------------------------------//
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public void addListener (JTextArea listener)
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// ---------------------------------------------------------------------------------//
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{
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if (!listeners.contains (listener))
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listeners.add (listener);
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}
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// ---------------------------------------------------------------------------------//
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@Override
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public void actionPerformed (ActionEvent e)
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// ---------------------------------------------------------------------------------//
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{
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for (JTextArea listener : listeners)
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listener.setLineWrap (((JMenuItem) e.getSource ()).isSelected ());
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firePropertyChange (e.getActionCommand (), null,
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((JMenuItem) e.getSource ()).isSelected ());
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}
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}
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