execute js only after browser ready

de.blumenbach_online.tglab.sammlungsdb/src/de/blumenbach_online/tglab/sammlungsdb/views/SammlungsDbEditor.java

 package de.blumenbach_online.tglab.sammlungsdb.views;
 
+import java.util.ArrayList;
+
 import info.textgrid.lab.authn.RBACSession;
 import info.textgrid.lab.core.model.TextGridObject;
 
@@ -18,6 +20,7 @@ import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IEditorSite;
 import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.part.EditorPart;
+import org.eclipse.ui.progress.UIJob;
 
 import de.blumenbach_online.tglab.sammlungsdb.Activator;
 import de.blumenbach_online.tglab.sammlungsdb.preferences.PluginPreferencePage;
@@ -25,7 +28,8 @@ import de.blumenbach_online.tglab.sammlungsdb.preferences.PluginPreferencePage;
 public class SammlungsDbEditor extends EditorPart {
 	
 	private Browser browser;
-	private boolean browserReady = false; 
+	private boolean browserReady = false;
+	private ArrayList<UIJob> browserJobs = new ArrayList<UIJob>();
 
 	@Override
 	public void doSave(IProgressMonitor arg0) {
@@ -60,11 +64,9 @@ public class SammlungsDbEditor extends EditorPart {
 				String uri = tgo.getURI().toString();
 				String contentType = tgo.getMetadata().getGeneric().getProvided().getFormat();
 				
-				if(browserReady) {
-					System.out.println("u: " +  uri + " - t: " + title + " - ct: " + contentType);
-					browser.execute("addTGObject('"+uri+"', '"+title+"', '"+contentType+"')");
-				}
-				
+				this.setPartName(title);				
+				scheduleJavascript("addTGObject('"+uri+"', '"+title+"', '"+contentType+"')");
+	
 			} catch (CoreException e) {
 				IStatus status = new Status(IStatus.ERROR, Activator.PLUGIN_ID,
 					    "Error !", e);
@@ -115,16 +117,44 @@ public class SammlungsDbEditor extends EditorPart {
 				//System.out.println("set sid to: " + sid);
 				browser.execute("setSid('"+sid+"')");
 
-        String user = Platform.getPreferencesService().getString(Activator.PLUGIN_ID, PluginPreferencePage.boldbUser_id, "", null);
-        String pw = Platform.getPreferencesService().getString(Activator.PLUGIN_ID, PluginPreferencePage.boldbPW_id, "", null);
+				String user = Platform.getPreferencesService().getString(Activator.PLUGIN_ID, PluginPreferencePage.boldbUser_id, "", null);
+				String pw = Platform.getPreferencesService().getString(Activator.PLUGIN_ID, PluginPreferencePage.boldbPW_id, "", null);
                 browser.execute("setAuth('"+user+"','"+pw+"')");
 
 				browserReady = true;
+				
+				for(UIJob job : browserJobs) {
+					job.schedule();
+				}
 			}  			
 		});
     	
 
 	}
+	
+	/**
+	 * execute javascript only is browser is ready, otherwise put it to joblist
+	 * @param js
+	 */
+	public void scheduleJavascript(final String js) {
+
+		UIJob execjs = new UIJob("executing Javasscript"){
+
+			@Override
+			public IStatus runInUIThread(IProgressMonitor monitor) {
+				browser.execute(js);
+				return Status.OK_STATUS;
+			}
+			
+		};
+		
+		registerBrowserJob(execjs);
+	}
+	
+	public void registerBrowserJob(UIJob job) {
+		if(browserReady) job.schedule();
+		else browserJobs.add(job);
+	}
 
 	@Override
 	public void setFocus() {

de.blumenbach_online.tglab.sammlungsdb/src/de/blumenbach_online/tglab/sammlungsdb/views/SammlungsDbView.java

@@ -68,8 +68,8 @@ public class SammlungsDbView extends ViewPart {
 				//System.out.println("set sid to: " + sid);
 				spBrowser.execute("setSid('"+sid+"')");
 
-        String user = Platform.getPreferencesService().getString(Activator.PLUGIN_ID, PluginPreferencePage.boldbUser_id, "", null);
-        String pw = Platform.getPreferencesService().getString(Activator.PLUGIN_ID, PluginPreferencePage.boldbPW_id, "", null);
+				String user = Platform.getPreferencesService().getString(Activator.PLUGIN_ID, PluginPreferencePage.boldbUser_id, "", null);
+				String pw = Platform.getPreferencesService().getString(Activator.PLUGIN_ID, PluginPreferencePage.boldbPW_id, "", null);
                 spBrowser.execute("setAuth('"+user+"','"+pw+"')");
 
 				browserReady = true;