Adding visualization of big image. WARNING Image displayed can be bigger than screen. Need to scroll, zoom or resize to fit to screen

src/main/java/fr/uha/gabalier/util/ImageLib.java

@@ -5,14 +5,19 @@ import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
+import java.util.HashMap;
 
 public final class ImageLib {
 	
+	private static HashMap<Image,File> save = new HashMap<Image,File>();
+
     public static Image createScaledImage(File file, int iconWidth, int iconHeight) {
         final BufferedImage img;
         try {
             if ((img = ImageIO.read(file)) != null) {
-                return img.getScaledInstance(iconWidth, iconHeight, Image.SCALE_DEFAULT);
+            	Image image = img.getScaledInstance(iconWidth, iconHeight, Image.SCALE_DEFAULT);
+            	save.put(image, file);
+                return image;
             }
         } catch (IOException e) {
             e.printStackTrace();
@@ -21,4 +26,8 @@ public final class ImageLib {
     }
 
     private ImageLib() {}
+    
+    public static File getFileFromImage(Image img) {
+    	return save.get(img);
+    }
 }

src/main/java/fr/uha/gabalier/util/languages/StringSources.java

@@ -0,0 +1,39 @@
+package fr.uha.gabalier.util.languages;
+
+import java.beans.Beans;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+
+public class StringSources {
+	////////////////////////////////////////////////////////////////////////////
+	//
+	// Constructor
+	//
+	////////////////////////////////////////////////////////////////////////////
+	private StringSources() {
+		// do not instantiate
+	}
+	////////////////////////////////////////////////////////////////////////////
+	//
+	// Bundle access
+	//
+	////////////////////////////////////////////////////////////////////////////
+	private static final String BUNDLE_NAME = "fr.uha.gabalier.util.languages.stringsources"; //$NON-NLS-1$
+	private static final ResourceBundle RESOURCE_BUNDLE = loadBundle();
+	private static ResourceBundle loadBundle() {
+		return ResourceBundle.getBundle(BUNDLE_NAME);
+	}
+	////////////////////////////////////////////////////////////////////////////
+	//
+	// Strings access
+	//
+	////////////////////////////////////////////////////////////////////////////
+	public static String getString(String key) {
+		try {
+			ResourceBundle bundle = Beans.isDesignTime() ? loadBundle() : RESOURCE_BUNDLE;
+			return bundle.getString(key);
+		} catch (MissingResourceException e) {
+			return "!" + key + "!";
+		}
+	}
+}

src/main/java/fr/uha/gabalier/util/languages/stringsources.properties

@@ -0,0 +1,9 @@
+#Eclipse messages class
+#Thu Sep 27 17:27:39 CEST 2018
+Preview.cancelItem.text=Cancel
+Preview.exitItem.text=Exit
+Preview.fileMenu.text=File
+Preview.loadItem.text=Load
+Preview.other.text=status \:
+Preview.statusText.text=0000 images loaded
+Preview.this.title=Image Loader

src/main/java/fr/uha/gabalier/util/languages/stringsources_en_GB.properties

@@ -0,0 +1,9 @@
+#Eclipse messages class
+#Thu Sep 27 17:27:39 CEST 2018
+Preview.cancelItem.text=Cancel
+Preview.exitItem.text=Exit
+Preview.fileMenu.text=File
+Preview.loadItem.text=Load
+Preview.other.text=status \:
+Preview.statusText.text=0000 images loaded
+Preview.this.title=Image Loader

src/main/java/fr/uha/gabalier/util/languages/stringsources_es_ES.properties

@@ -0,0 +1,9 @@
+#Eclipse messages class
+#Thu Sep 27 17:27:40 CEST 2018
+Preview.cancelItem.text=Cancelar
+Preview.exitItem.text=Salir
+Preview.fileMenu.text=Archivo
+Preview.loadItem.text=Carga
+Preview.other.text=Estatus \:
+Preview.statusText.text=0000 im\u00E1genes cargadas
+Preview.this.title=Cargador de im\u00E1genes

src/main/java/fr/uha/gabalier/util/languages/stringsources_fr_FR.properties

@@ -0,0 +1,9 @@
+#Eclipse messages class
+#Thu Sep 27 17:27:39 CEST 2018
+Preview.cancelItem.text=Annuler
+Preview.exitItem.text=Quitter
+Preview.fileMenu.text=Fichier
+Preview.loadItem.text=Charger
+Preview.other.text=Status \:
+Preview.statusText.text=0000 images charg\u00E9es
+Preview.this.title=Visionneuse d'image

src/main/java/fr/uha/gabalier/view/BigView.java

@@ -0,0 +1,44 @@
+package fr.uha.gabalier.view;
+
+import java.awt.BorderLayout;
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+
+import javax.imageio.ImageIO;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.SwingConstants;
+
+import fr.uha.gabalier.util.ImageLib;
+
+public class BigView extends JPanel {
+
+	private static final long serialVersionUID = 1197679995105162808L;
+	private BufferedImage image;
+
+	public BigView(Image image) {
+		setLayout(new BorderLayout(0, 0));
+		JPanel imageDisplay = new JPanel();
+		add(imageDisplay, BorderLayout.SOUTH);
+
+		try {
+			this.image = ImageIO.read(ImageLib.getFileFromImage(image));
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+
+		JLabel imageName = new JLabel(ImageLib.getFileFromImage(image).getName());
+		imageName.setEnabled(false);
+		imageName.setHorizontalAlignment(SwingConstants.LEADING);
+		add(imageName, BorderLayout.NORTH);
+
+	}
+
+	@Override
+	public void paintComponent(Graphics g) {
+		g.drawImage(this.image, 0, 0, null);
+	}
+
+}

src/main/java/fr/uha/gabalier/view/Preview.java

@@ -9,10 +9,16 @@ import java.awt.event.InputEvent;
 import java.awt.event.KeyEvent;
 import java.util.ArrayList;
 import java.util.List;
+import fr.uha.gabalier.util.languages.StringSources;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.awt.image.BufferedImage;
 
 public class Preview extends JFrame {
 
-    static final int VIEW_WIDTH = 256;
+	private static final long serialVersionUID = -8104236322964434859L;
+	
+	static final int VIEW_WIDTH = 256;
     static final int VIEW_HEIGHT = 128;
 
     public static final String LEFT_COMMAND = "<";
@@ -22,6 +28,7 @@ public class Preview extends JFrame {
     private List<Image> model;
     private ImageLoader loader;
     private ImageView imageView;
+    protected ImageController<?> controller;
 
     // UI elements
     private JMenuItem loadItem;
@@ -30,29 +37,46 @@ public class Preview extends JFrame {
     private JButton leftNavButton;
     private final JTextField statusText;
 
+	
+
     public Preview() throws HeadlessException {
+    	setIconImage(Toolkit.getDefaultToolkit().getImage(Preview.class.getResource("/fr/uha/gabalier/util/ressources/logo.jpg")));
+    	setTitle(StringSources.getString("Preview.this.title")); //$NON-NLS-1$
         model = new ArrayList<>();
+        
+        this.controller = new ImageController(model);
+        
+		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
         // UI elements
         JMenuBar menuBar = new JMenuBar();
         setJMenuBar(menuBar);
-        JMenu fileMenu = new JMenu("File");
+        JMenu fileMenu = new JMenu(StringSources.getString("Preview.fileMenu.text")); //$NON-NLS-1$
         menuBar.add(fileMenu);
 
-        loadItem = new JMenuItem("Load");
+        loadItem = new JMenuItem(StringSources.getString("Preview.loadItem.text")); //$NON-NLS-1$
         fileMenu.add(loadItem);
         loadItem.addActionListener(actionEvent -> doLoad());
-        cancelItem = new JMenuItem("Cancel");
+        cancelItem = new JMenuItem(StringSources.getString("Preview.cancelItem.text")); //$NON-NLS-1$
         fileMenu.add(cancelItem);
         cancelItem.addActionListener(actionEvent -> doCancel());
-        final JMenuItem exitItem = new JMenuItem("Exit");
+        final JMenuItem exitItem = new JMenuItem(StringSources.getString("Preview.exitItem.text")); //$NON-NLS-1$
         exitItem.addActionListener(actionEvent -> doExit());
         exitItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Q, InputEvent.CTRL_DOWN_MASK));
         fileMenu.add(exitItem);
 
-        setLayout(new BoxLayout(getContentPane(), BoxLayout.Y_AXIS));
+        getContentPane().setLayout(new BoxLayout(getContentPane(), BoxLayout.Y_AXIS));
 
         imageView = new ImageView(model);
-        final ImageController controller = new ImageController(model);
+        imageView.addMouseListener(new MouseAdapter() {
+        	@Override
+        	public void mouseClicked(MouseEvent e) {
+        		JFrame bigViewFrame = new JFrame();
+        		bigViewFrame.add(new BigView(model.get(controller.getIndex())));
+        		bigViewFrame.repaint();
+        		bigViewFrame.setVisible(true);
+        	}
+        });
         imageView.setController(controller);
         controller.setView(imageView);
         getContentPane().add(imageView);
@@ -68,8 +92,8 @@ public class Preview extends JFrame {
 
         final JPanel statusPanel = new JPanel();
         getContentPane().add(statusPanel);
-        statusText = new JTextField("0000 images loaded");
+        statusText = new JTextField(StringSources.getString("Preview.statusText.text")); //$NON-NLS-1$
-        statusPanel.add(new JLabel("status :"));
+        statusPanel.add(new JLabel(StringSources.getString("Preview.other.text"))); //$NON-NLS-1$
         statusPanel.add(statusText);
 
         pack();