first commit

Semester 1/Programming 1/Java/examples/projects/chapter13/imageviewer0-1/ImageViewer.java

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+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+
+/**
+ * ImageViewer is the main class of the image viewer application. It builds
+ * and displays the application GUI and initialises all other components.
+ * 
+ * To start the application, create an object of this class.
+ * 
+ * @author Michael Kölling and David J. Barnes.
+ * @version 0.1
+ */
+public class ImageViewer
+{
+    private JFrame frame;
+    
+    /**
+     * Create an ImageViewer show it on screen.
+     */
+    public ImageViewer()
+    {
+        makeFrame();
+    }
+    
+    // ---- swing stuff to build the frame and all its components ----
+    
+    /**
+     * Create the Swing frame and its content.
+     */
+    private void makeFrame()
+    {
+        frame = new JFrame("ImageViewer");        
+        Container contentPane = frame.getContentPane();
+        
+        JLabel label = new JLabel("I am a label. I can display some text.");
+        contentPane.add(label);
+
+        frame.pack();
+        frame.setVisible(true);
+    }
+}