From 7afa08420700520e2439114e57fae6caf380308f Mon Sep 17 00:00:00 2001
From: f1ori <f1ori@6c8d7289-2bf4-0310-a012-ef5d649a1542>
Date: Thu, 25 Sep 2008 19:36:49 +0000
Subject: [PATCH] * add nativ java trayicon, using reflections

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5209 6c8d7289-2bf4-0310-a012-ef5d649a1542
---
 .../de/anomic/plasma/plasmaSwitchboard.java   |  27 +-
 source/de/anomic/yacy/yacyTray.java           | 269 +++++++++++++-----
 2 files changed, 194 insertions(+), 102 deletions(-)

diff --git a/source/de/anomic/plasma/plasmaSwitchboard.java b/source/de/anomic/plasma/plasmaSwitchboard.java
index 2828f4eb3..2e487770b 100644
--- a/source/de/anomic/plasma/plasmaSwitchboard.java
+++ b/source/de/anomic/plasma/plasmaSwitchboard.java
@@ -192,8 +192,6 @@ public final class plasmaSwitchboard extends serverAbstractSwitch<IndexingStack.
     
     public static wikiParser wikiParser = null;
     
-    public yacyTray yacytray;
-    
     // storage management
     public  File                           htCachePath;
     public  File                           plasmaPath;
@@ -268,7 +266,8 @@ public final class plasmaSwitchboard extends serverAbstractSwitch<IndexingStack.
         setLog(new serverLog("PLASMA"));
         if (applyPro) this.log.logInfo("This is the pro-version of YaCy");
         
-        initSystemTray();
+	// init TrayIcon if possible
+	yacyTray.init(this);
         
         // remote proxy configuration
         httpRemoteProxyConfig.init(this);
@@ -299,7 +298,7 @@ public final class plasmaSwitchboard extends serverAbstractSwitch<IndexingStack.
         if (this.firstInit) {
             setRemotecrawlPPM(Math.max(1, (int) getConfigLong("network.unit.remotecrawl.speed", 60)));
         }
-        
+
         // load the network definition
         overwriteNetworkDefinition();
 
@@ -630,24 +629,6 @@ public final class plasmaSwitchboard extends serverAbstractSwitch<IndexingStack.
     }
 
 
-    /**
-     * 
-     */
-    private void initSystemTray() {
-        // make system tray
-        // TODO: make tray on linux
-        try {
-            final boolean trayIcon = getConfig("trayIcon", "false").equals("true");
-            if (trayIcon && serverSystem.isWindows) {
-                System.setProperty("java.awt.headless", "false");
-                yacytray = new yacyTray(this, false);
-            }
-        } catch (final Exception e) {
-            System.setProperty("java.awt.headless", "true");
-        }
-    }
-    
-
     public void overwriteNetworkDefinition() {
 
         // load network configuration into settings
@@ -1134,7 +1115,7 @@ public final class plasmaSwitchboard extends serverAbstractSwitch<IndexingStack.
         crawlQueues.close();
         log.logConfig("SWITCHBOARD SHUTDOWN STEP 3: sending termination signal to database manager (stand by...)");
         webIndex.close();
-        if(yacyTray.isShown) yacytray.removeTray();
+        yacyTray.removeTray();
         log.logConfig("SWITCHBOARD SHUTDOWN TERMINATED");
     }
     
diff --git a/source/de/anomic/yacy/yacyTray.java b/source/de/anomic/yacy/yacyTray.java
index 467ee13c7..f137746d7 100644
--- a/source/de/anomic/yacy/yacyTray.java
+++ b/source/de/anomic/yacy/yacyTray.java
@@ -1,5 +1,6 @@
 // yacyTray.java
 // (C) 2008 by David Wieditz; d.wieditz@gmx.de
+// (C) 2008 by Florian Richter; Florian_Richter@gmx.de
 // first published 13.07.2008 on http://yacy.net
 //
 // This is a part of YaCy, a peer-to-peer based web search engine
@@ -26,102 +27,97 @@
 
 package de.anomic.yacy;
 
+import java.awt.Image;
+import java.awt.MenuItem;
+import java.awt.PopupMenu;
+import java.awt.Toolkit;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.ItemEvent;
 import java.awt.event.ItemListener;
 import java.io.File;
+import java.lang.reflect.Method;
+import java.lang.reflect.Constructor;
 
-import javax.swing.ImageIcon;
-import javax.swing.JMenuItem;
-import javax.swing.JPopupMenu;
 import javax.swing.UIManager;
 
-import org.jdesktop.jdic.tray.SystemTray;
-import org.jdesktop.jdic.tray.TrayIcon;
+//import org.jdesktop.jdic.tray.SystemTray;
+//import org.jdesktop.jdic.tray.TrayIcon;
 
 import de.anomic.plasma.plasmaSwitchboard;
 import de.anomic.server.serverSystem;
 
 
-public class yacyTray implements ActionListener, ItemListener {
-	private static final boolean testing = false;
+public final class yacyTray {
+	private static final boolean testing = true;
 	
-	plasmaSwitchboard sb;
+	private static plasmaSwitchboard sb;
 	
 	public static boolean isShown = false;
 	public static boolean lockBrowserPopup = true;
 	
-	private long t1;
+	private static long t1;
 
-    private static SystemTray tray;
-    private static TrayIcon ti;
-    
-	public yacyTray(final plasmaSwitchboard sb, final boolean showmenu) {
-		this.sb = sb;
-		tray = SystemTray.getDefaultSystemTray();
-		
-        try {
-            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-        } catch (final Exception e) {
-            e.printStackTrace();
-        }
-        if( Integer.parseInt(System.getProperty("java.version").substring(2,3)) >=5 )
-            System.setProperty("javax.swing.adjustPopupLocationToFit", "false");
-        
-        JPopupMenu menu;
-		JMenuItem menuItem;
-		
-		final String iconpath = sb.getRootPath().toString() + "/addon/YaCy_TrayIcon.gif".replace("/", File.separator);
-		final ImageIcon i = new ImageIcon(iconpath);
-		
-		// the menu is disabled because of visibility conflicts on windows with jre6
-		// anyway the code might be a template for future use
-        if (showmenu) {
-			// this is the popup menu
-			menu = new JPopupMenu("YaCy");
-			
-			// YaCy Search
-			menuItem = new JMenuItem("YaCy Search");
-			menuItem.addActionListener(new ActionListener() {
-				public void actionPerformed(final ActionEvent e) {
-					openBrowser("");
+	private static nativTrayIcon ti;
+
+	public static void init(final plasmaSwitchboard par_sb) {
+		sb = par_sb;
+		try {
+			final boolean trayIcon = sb.getConfig("trayIcon", "false").equals("true");
+			if (trayIcon) {
+				System.setProperty("java.awt.headless", "false");
+
+				if(nativTrayIcon.isSupported()) {
+					final String iconpath = sb.getRootPath().toString() + "/addon/YaCy_TrayIcon.gif".replace("/", File.separator);
+					ActionListener al = new ActionListener() {
+						public void actionPerformed(final ActionEvent e) {
+							trayClickAction();
+						}
+					};
+					ti = new nativTrayIcon(sb, iconpath, al, setupPopupMenu());
+
+					ti.addToSystemTray();
+					isShown = true;
+				} else {
+					System.setProperty("java.awt.headless", "true");
 				}
-			});
-			menu.add(menuItem);
-			
-			// Quit
-			if (testing) {
-				menu.addSeparator();
-				menuItem = new JMenuItem("Quit");
-				menuItem.addActionListener(new ActionListener() {
-					public void actionPerformed(final ActionEvent e) {
-						System.exit(0);
-					}
-				});
-				menu.add(menuItem);
 			}
-			
-			// Tray Icon
-			ti = new TrayIcon(i, "YaCy", menu);
-		} else {
-			ti = new TrayIcon(i, "YaCy");
+		} catch (final Exception e) {
+			System.setProperty("java.awt.headless", "true");
 		}
-       
-        ti.setIconAutoSize(true);
-        ti.addActionListener(new ActionListener() {
-            public void actionPerformed(final ActionEvent e) {
-            	trayClickAction();
-            }
-        });        
-        tray.addTrayIcon(ti);
-        isShown = true;
-    }
+	}
+
+	public static PopupMenu setupPopupMenu() {
+		// this is the popup menu
+		PopupMenu menu = new PopupMenu("YaCy");
+		MenuItem menuItem;
+		
+		// YaCy Search
+		menuItem = new MenuItem("YaCy Search");
+		menuItem.addActionListener(new ActionListener() {
+			public void actionPerformed(final ActionEvent e) {
+				openBrowser("");
+			}
+		});
+		menu.add(menuItem);
+		
+		// Quit
+		menu.addSeparator();
+		menuItem = new MenuItem("Quit");
+		menuItem.addActionListener(new ActionListener() {
+			public void actionPerformed(final ActionEvent e) {
+				sb.terminate();
+			}
+		});
+		menu.add(menuItem);
+		return menu;
+	}
+    
 	
-	void trayClickAction(){	//detect doubleclick
+	private static void trayClickAction(){	//detect doubleclick
 		if(System.currentTimeMillis() - t1 < 500){
 			if (lockBrowserPopup) {
-				displayBalloonMessage("YaCy","Please wait until YaCy is started.");
+				ti.displayBalloonMessage("YaCy","Please wait until YaCy is started.");
 			} else {
 				openBrowser("");
 			}
@@ -129,22 +125,137 @@ public class yacyTray implements ActionListener, ItemListener {
 		} else { t1 = System.currentTimeMillis(); }
 	}
 	
-	void openBrowser(final String browserPopUpPage){
+	private static void openBrowser(final String browserPopUpPage){
 		// no need for https, because we are on localhost
 		serverSystem.openBrowser("http://localhost:" + sb.getConfig("port", "8080") + "/" + browserPopUpPage);
 	}
 	
-	public void removeTray(){
-		tray.removeTrayIcon(ti);
+	public static void removeTray(){
+		ti.removeFromSystemTray();
 		isShown = false;
 	}
 	
-	public void displayBalloonMessage(final String title, final String message){
-		ti.displayMessage(title, message, 0);
+}
+
+class nativTrayIcon {
+	private plasmaSwitchboard sb;
+	private Object SystemTray;
+	private Object TrayIcon;
+	private Class<?> SystemTrayClass;
+	private Class<?> TrayIconClass;
+
+	public static boolean isSupported() {
+		try {
+			Class<?> l_SystemTrayClass = Class.forName("java.awt.SystemTray");
+			//Object SystemTray = SystemTrayClass.newInsta
+			Method isSupportedMethod = l_SystemTrayClass.getMethod("isSupported", (Class[])null);
+			Boolean isSupported = (Boolean)isSupportedMethod.invoke(null, (Object[])null);
+			return isSupported;
+		} catch (Throwable e) {
+			return false;
+		}
+
 	}
 
-    public void actionPerformed(final ActionEvent e) { }
+	public nativTrayIcon(final plasmaSwitchboard sb, String IconPath, ActionListener al, PopupMenu menu) {
+		if(!this.isSupported())
+			return;
+		this.sb = sb;
 
-    public void itemStateChanged(final ItemEvent e) {	}
-    
+		final Image i = Toolkit.getDefaultToolkit().getImage(IconPath);
+		
+		try {
+			this.TrayIconClass = Class.forName("java.awt.TrayIcon");
+			this.SystemTrayClass = Class.forName("java.awt.SystemTray");
+
+			// with reflections: this.TrayIcon = new TrayIcon(i, "YaCy");
+			Class partypes1[] = new Class[3];
+			partypes1[0] = Image.class;
+			partypes1[1] = String.class;
+			partypes1[2] = PopupMenu.class;
+			Constructor TrayIconConstructor = TrayIconClass.getConstructor(partypes1);
+
+			Object arglist1[] = new Object[3];
+			arglist1[0] = i;
+			arglist1[1] = "YaCy";
+			arglist1[2] = menu;
+			this.TrayIcon = TrayIconConstructor.newInstance(arglist1);
+
+			// with reflections: this.TrayIcon.setImageAutoSize(true)
+			Class partypes2[] = new Class[1];
+			partypes2[0] = Boolean.TYPE;
+			Method setImageAutoSizeMethod = TrayIconClass.getMethod("setImageAutoSize", partypes2);
+
+			Object arglist2[] = new Object[1];
+			arglist2[0] = new Boolean(true);
+			setImageAutoSizeMethod.invoke(this.TrayIcon, arglist2);
+
+			// with reflections: this.TrayIcon.addActionListener(al)
+			Class partypes3[] = new Class[1];
+			partypes3[0] = ActionListener.class;
+			Method addActionListenerMethod = TrayIconClass.getMethod("addActionListener", partypes3);
+
+			Object arglist3[] = new Object[1];
+			arglist3[0] = al;
+			addActionListenerMethod.invoke(this.TrayIcon, arglist3);
+
+			// with reflections: nativSystemTray = SystemTray.getDefaultSystemTray()
+			Method getDefaultSystemTrayMethod = SystemTrayClass.getMethod("getSystemTray", (Class[])null);
+
+			this.SystemTray = getDefaultSystemTrayMethod.invoke(null, (Object[])null);
+
+		} catch (Throwable e) {
+			e.printStackTrace();
+			this.TrayIcon = null;
+		}
+	}
+
+	public void addToSystemTray() {
+		try {
+			// with reflections: this.SystemTray.add(this.TrayIcon)
+			Class partypes1[] = new Class[1];
+			partypes1[0] = TrayIconClass;
+			Method addMethod = SystemTrayClass.getMethod("add", partypes1);
+
+			Object arglist1[] = new Object[1];
+			arglist1[0] = this.TrayIcon;
+			addMethod.invoke(this.SystemTray, arglist1);
+		} catch (Throwable e) {
+			e.printStackTrace();
+		}
+	}
+
+	public void removeFromSystemTray() {
+		try {
+			// with reflections: this.SystemTray.remove(this.TrayIcon)
+			Class partypes1[] = new Class[1];
+			partypes1[0] = TrayIconClass;
+			Method removeMethod = SystemTrayClass.getMethod("remove", partypes1);
+
+			Object arglist1[] = new Object[1];
+			arglist1[0] = this.TrayIcon;
+			removeMethod.invoke(this.SystemTray, arglist1);
+		} catch (Throwable e) {
+			e.printStackTrace();
+		}
+	}
+
+	public void displayBalloonMessage(final String title, final String message) {
+		try {
+			// with reflections: this.TrayIcon.displayBalloonMessage(title, message, TrayIcon.MessageType.NONE)
+			Class partypes1[] = new Class[3];
+			partypes1[0] = String.class;
+			partypes1[1] = String.class;
+			partypes1[2] = Class.forName("java.awt.TrayIcon.MessageType");
+			Method displayBalloonMessageMethod = TrayIconClass.getMethod("displayBalloonMessage", partypes1);
+
+			Object arglist1[] = new Object[1];
+			arglist1[0] = title;
+			arglist1[1] = message;
+			arglist1[2] = null;
+			displayBalloonMessageMethod.invoke(this.TrayIcon, arglist1);
+		} catch (Throwable e) {
+			e.printStackTrace();
+		}
+	}
 }