[client] Disabled all unneccessary Buttons in ImageList

All Buttons which are unneccessary for the Student
have been disabled in the Imagelist. Next Step is to do the same thing in Lecturelist.
Issue : #3727

3 files changed, 49 insertions, 4 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ImageListWindow.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ImageListWindow.java
index 50034bf0..9afef44c 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ImageListWindow.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ImageListWindow.java
@@ -276,8 +276,14 @@ public class ImageListWindow extends ImageListWindowLayout implements DownloadCa
 		popupItemDownload.setEnabled(download);
 		popupItemNewLecture.setEnabled(link);
 		popupItemDelete.setEnabled(delete);
-		btnEditDetails.setEnabled(selCount == 1);
-		btnShowPublishedImages.setEnabled(true);
+		btnEditDetails.setEnabled(selCount == 1);		
+
+		if (Session.isStudent())
+		{
+			deactiveUnnecessaryButtonsForStudents();
+		} else {
+			btnShowPublishedImages.setEnabled(true);
+		}
 	}
 
 	public void refresh(boolean force) {
@@ -403,6 +409,25 @@ public class ImageListWindow extends ImageListWindowLayout implements DownloadCa
 		ctlImageListViewer.refreshList(success, 1000);
 	}
 
+	/**
+	 * This funtion disables all unnecessary buttons
+	 * when Student is logged in. 
+	 */
+	public void deactiveUnnecessaryButtonsForStudents()
+	{
+		btnEditDetails.setVisible(false);
+		btnDelete.setVisible(false);
+		btnNewLecture.setVisible(false);
+		btnNewVm.setVisible(false);
+		btnShowPublishedImages.setVisible(false);
+
+		btnEditDetails.setEnabled(false);
+		btnDelete.setEnabled(false);
+		btnNewLecture.setEnabled(false);
+		btnNewVm.setEnabled(false);
+		btnShowPublishedImages.setEnabled(false);
+	}
+
 	/********************************************************************************
 	 * 
 	 * CompositePage abstract methods implementation
@@ -418,7 +443,11 @@ public class ImageListWindow extends ImageListWindowLayout implements DownloadCa
 		// we need to enable the "Show published images" button here, since we need to check
 		// Session.getSatApiVersion() which is not set when this class is instantiated
 		ctlImageListViewer.refreshList(false, 1);
-		btnShowPublishedImages.setVisible(Session.isImagePublishSupported());
+		if(Session.isStudent())
+		{
+			btnShowPublishedImages.setVisible(false);
+		} else {
+			btnShowPublishedImages.setVisible(Session.isImagePublishSupported());
+		}
 	}
-
 }
diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/MainMenuWindow.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/MainMenuWindow.java
index ef805799..e56bedae 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/MainMenuWindow.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/MainMenuWindow.java
@@ -16,6 +16,13 @@ public class MainMenuWindow extends MainMenuWindowLayout {
 		btnShowVirtualMachines.addActionListener(new ActionListener() {
 			@Override
 			public void actionPerformed(ActionEvent e) {
+
+				ImageListWindow Ilw = MainWindow.getPage(ImageListWindow.class);
+
+				if (Session.isStudent()){
+					Ilw.deactiveUnnecessaryButtonsForStudents();
+				}
+
 				MainWindow.showPage(ImageListWindow.class);
 			}
 		});
diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/Session.java b/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/Session.java
index aa43601e..8934620f 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/Session.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/Session.java
@@ -7,6 +7,7 @@ import org.apache.log4j.Logger;
 import org.apache.thrift.TException;
 import org.openslx.bwlp.thrift.iface.ImagePermissions;
 import org.openslx.bwlp.thrift.iface.LecturePermissions;
+import org.openslx.bwlp.thrift.iface.Role;
 import org.openslx.bwlp.thrift.iface.SatelliteConfig;
 import org.openslx.bwlp.thrift.iface.WhoamiInfo;
 import org.openslx.sat.thrift.version.Feature;
@@ -82,6 +83,14 @@ public class Session {
 			return null;
 		return data.user.userId;
 	}
+	/**
+	 * @return checks if user is Student
+	 */
+	public static boolean isStudent() {
+		if (data == null)
+			return false;
+		return data.user.role == Role.STUDENT;
+	}
 
 	/**
 	 * @return the organization id