1 files changed, 121 insertions, 0 deletions
diff --git a/src/main/java/de/spline/kvm/StandaloneApplet.java b/src/main/java/de/spline/kvm/StandaloneApplet.java
new file mode 100644
index 0000000..cf8a5d5
--- /dev/null
+++ b/src/main/java/de/spline/kvm/StandaloneApplet.java
@@ -0,0 +1,121 @@
+package de.spline.kvm;
+
+import java.awt.*;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Locale;
+import java.util.Map;
+
+import de.spline.kvm.events.EventMulticaster;
+import de.spline.kvm.events.LifetimeListener;
+import de.spline.kvm.utils.ReflectionUtils;
+import nn.pp.rc.RemoteConsoleApplet;
+import nn.pp.rc.ServerConsolePanelBase;
+
+/**
+ * This is a class, to run an applet without an browser. It just overrides the
+ * necessary methods to run the applet. The applet "window" displayed in tbe
+ * browser is not drawn, but the interesting stuff (aka. the remote console)
+ * is in a separate Frame.
+ */
+public class StandaloneApplet extends RemoteConsoleApplet
+{
+    protected String host;
+    protected Map<String, String> parameters;
+
+    protected LifetimeListener lifetimeListener = null;
+
+    public StandaloneApplet(String host, Map<String, String> parameters)
+    {
+        this.host = host;
+        this.parameters = parameters;
+    }
+
+    /**
+     * Add a listener for the lifetime events of the applet.
+     *
+     * @param listener Listener instance to add
+     */
+    public void addLifetimeListener(LifetimeListener listener)
+    {
+        lifetimeListener = EventMulticaster.add(listener, lifetimeListener);
+    }
+
+    /**
+     * Remove a listener for the lifetime events of the applet.
+     *
+     * @param listener Listener instance to remove
+     */
+    public void removeLifetimeListener(LifetimeListener listener)
+    {
+        lifetimeListener = EventMulticaster.remove(listener, lifetimeListener);
+    }
+
+    @Override
+    public Image getImage(URL url)
+    {
+        return getToolkit().getImage(url);
+    }
+
+    @Override
+    public URL getCodeBase()
+    {
+        URL url = null;
+
+        try {
+            url = new URL("https", host, 443, "");
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        }
+
+        return url;
+    }
+
+    @Override
+    public URL getDocumentBase()
+    {
+        return getCodeBase();
+    }
+
+    @Override
+    public Locale getLocale()
+    {
+        return Locale.getDefault();
+    }
+
+    /**
+     * This are the parameters of the applet. The applet usually get the values
+     * from html tags inside the applet tag. We have parsed this tags into a
+     * map and simply return these values here.
+     *
+     * @param name Name of the parameter to get
+     * @return Value of the parameter
+     */
+    @Override
+    public String getParameter(String name)
+    {
+        return parameters.get(name.toUpperCase());
+    }
+
+    @Override
+    public void init()
+    {
+        super.init();
+
+        // The initial label is removed during init and this is causing
+        // NullPointerExceptions when the popup should be displayed, so we
+        // simply add the label again.
+        ServerConsolePanelBase consolePanel = ReflectionUtils.getConsolePanel(this);
+        PopupMenu menu = ReflectionUtils.getOptionMenu(consolePanel);
+        menu.setLabel("Options");
+    }
+
+    @Override
+    public void stop()
+    {
+        super.stop();
+        destroy();
+
+        lifetimeListener.appletStopped();
+    }
+}