[client] "Cancel"/"Save" button order for DetailsWindows

added confirmation if the user wants to close a detail window were he changed some of the field

1 files changed, 7 insertions, 2 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/LectureDetailsWindow.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/LectureDetailsWindow.java
index 9a9dfc20..551f1cd3 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/LectureDetailsWindow.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/LectureDetailsWindow.java
@@ -146,7 +146,11 @@ public class LectureDetailsWindow extends LectureDetailsWindowLayout implements
 		btnClose.addActionListener(new ActionListener() {
 			@Override
 			public void actionPerformed(ActionEvent e) {
-				dispose();
+				if (reactToChange() &&
+						!Gui.showMessageBox(me,
+								"Änderungen werden verworfen, wollen Sie wirklich abbrechen?", MessageType.QUESTION_YESNO, LOGGER, null))
+							return;
+					dispose();
 			}
 		});
 		btnDownloadImage.addActionListener(new ActionListener() {
@@ -496,7 +500,7 @@ public class LectureDetailsWindow extends LectureDetailsWindowLayout implements
 	 * Checks whether the user changed any fields of the image details and
 	 * enables the save button if so.
 	 */
-	private void reactToChange() {
+	private boolean reactToChange() {
 		boolean changed = false;
 		// version checkbox changed?
 		ImageVersionDetails currentVersion = cboVersions.getItemAt(cboVersions.getSelectedIndex());
@@ -525,6 +529,7 @@ public class LectureDetailsWindow extends LectureDetailsWindowLayout implements
 		}
 
 		btnSaveChanges.setEnabled(changed);
+		return changed;
 	}
 
 	/**