Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 113 insertions, 0 deletions

diff --git a/khtml/java/org/kde/kjas/server/KJASAppletPanel.java b/khtml/java/org/kde/kjas/server/KJASAppletPanel.java
new file mode 100644
index 000000000..d7acbdaf9
--- /dev/null
+++ b/khtml/java/org/kde/kjas/server/KJASAppletPanel.java
@@ -0,0 +1,113 @@
+package org.kde.kjas.server;
+
+import java.applet.Applet;
+import java.awt.BorderLayout;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.LayoutManager;
+import java.awt.Panel;
+import java.net.URL;
+
+/**
+ * @author till
+ *
+ * A panel which embeds the applet and shows some
+ * information during class loading.
+ */
+public class KJASAppletPanel extends javax.swing.JPanel implements StatusListener {
+    private final static int LOADING = 1;
+    private final static int RUNNING = 2;
+    private final static int FAILED = 3;
+
+    private Image load_img = null;
+    private Image fail_img = null;
+    private int status = LOADING;
+	private Font font;
+	private String msg = "Loading Applet...";
+	
+	/**
+	 * Constructor for KJASAppletPanel.
+	 */
+	public KJASAppletPanel() {
+		super(new BorderLayout());
+		font = new Font("SansSerif", Font.PLAIN, 10);
+		URL url =
+			getClass().getClassLoader().getResource("images/animbean.gif");
+		load_img = getToolkit().createImage(url);
+		//setBackground(Color.white);
+	}
+
+	void setApplet(Applet applet) {
+		add("Center", applet);
+		validate();
+	}
+
+    public void showStatus(String msg) {
+        this.msg = msg;
+        if (status != RUNNING)
+            repaint();
+    }
+
+	public void paint(Graphics g) {
+		super.paint(g);
+        if (status == RUNNING)
+            return;
+        Image img = (status == LOADING ? load_img : fail_img);
+        int x = getWidth() / 2;
+        int y = getHeight() / 2;
+        if (img != null) {
+            //synchronized (img) {
+            int w = img.getWidth(this);
+            int h = img.getHeight(this);
+            int imgx = x - w / 2;
+            int imgy = y - h / 2;
+            //g.setClip(imgx, imgy, w, h);
+            g.drawImage(img, imgx, imgy, this);
+            y += img.getHeight(this) / 2;
+            //}
+        }
+        if (msg != null) {
+            //synchronized(msg) {
+            g.setFont(font);
+            FontMetrics m = g.getFontMetrics();
+            int h = m.getHeight();
+            int w = m.stringWidth(msg);
+            int msgx = x - w / 2;
+            int msgy = y + h;
+            //g.setClip(0, y, getWidth(), h);
+            g.drawString(msg, msgx, msgy);
+            //}
+        }
+	}
+	void showFailed() {
+		URL url =
+			getClass().getClassLoader().getResource("images/brokenbean.gif");
+		fail_img = getToolkit().createImage(url);
+        status = FAILED;
+		msg = "Applet Failed.";
+		repaint();
+	}
+
+	void showFailed(String message) {
+		showFailed();
+		showStatus(message);
+	}
+
+	public void stopAnimation() {
+        status = RUNNING;
+	}
+
+    public boolean imageUpdate(Image img, int flags, int x, int y, int w, int h)
+    {
+        if (img != null && img == load_img && status != LOADING) {
+            img.flush();
+            load_img = null;
+            Main.debug("flushing image");
+            return false;
+        }
+        return super.imageUpdate(img, flags, x, y, w, h);
+    }
+}