From 6e3f6c95b83252b9f5969524ded68f3f31e27f4a Mon Sep 17 00:00:00 2001
From: unknown
Date: Tue, 8 Apr 2014 09:47:17 +0200
Subject: FTP-Upload Benutzerfreundlicher gemacht

---
 Dozentenmodul/src/GUI/FTPUploader_GUI.java | 50 ++++++++++++++++++------------
 1 file changed, 31 insertions(+), 19 deletions(-)

(limited to 'Dozentenmodul/src/GUI/FTPUploader_GUI.java')

diff --git a/Dozentenmodul/src/GUI/FTPUploader_GUI.java b/Dozentenmodul/src/GUI/FTPUploader_GUI.java
index eaaf9544..93ea12e7 100644
--- a/Dozentenmodul/src/GUI/FTPUploader_GUI.java
+++ b/Dozentenmodul/src/GUI/FTPUploader_GUI.java
@@ -67,6 +67,9 @@ public class FTPUploader_GUI extends JFrame implements PropertyChangeListener {
 	ThriftConnection thrift = new ThriftConnection();
 	Client client = thrift.getThriftConnection();
 	JButton finishButton = new JButton("Fertigstellen");
+	JButton btnUploadStarten = new JButton("Upload auf Server starten");
+	JButton btnZurck = new JButton("Zur\u00FCck");
+	int progress = 0; // progress of upload
 
 	/**
 	 * Launch the application.
@@ -136,7 +139,7 @@ public class FTPUploader_GUI extends JFrame implements PropertyChangeListener {
 
 					fc.showOpenDialog(getParent());
 					File file = fc.getSelectedFile();
-					//check if a file is selected and exists
+					// check if a file is selected and exists
 					if (file != null) {
 						System.out.println("File to upload exists");
 						uploadFile = file;
@@ -145,7 +148,7 @@ public class FTPUploader_GUI extends JFrame implements PropertyChangeListener {
 					} else {
 						System.out.println("No file selected");
 						lblNewLabel.setText("");
-					}//end if
+					}// end if
 				}
 			});
 
@@ -155,11 +158,22 @@ public class FTPUploader_GUI extends JFrame implements PropertyChangeListener {
 		}
 
 		lblNewLabel = new JLabel("");
+		lblNewLabel.addPropertyChangeListener(new PropertyChangeListener() {
+			public void propertyChange(PropertyChangeEvent arg0) {
+				if (lblNewLabel.getText().isEmpty()) {
+					// wenn leer, dann upload button nicht freigeben
+					btnUploadStarten.setEnabled(false);
+				} else {
+					// wenn leer, dann upload button nicht freigeben
+					btnUploadStarten.setEnabled(true);
+				}
+			}
+		});
 		lblNewLabel.setHorizontalAlignment(SwingConstants.LEFT);
 		lblNewLabel.setBounds(285, 124, 302, 23);
 		contentPanel.add(lblNewLabel);
 
-		JButton btnUploadStarten = new JButton("Upload auf Server starten");
+		btnUploadStarten.setEnabled(false);
 		btnUploadStarten.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent arg0) {
 				buttonUploadActionPerformed(arg0);
@@ -271,10 +285,12 @@ public class FTPUploader_GUI extends JFrame implements PropertyChangeListener {
 		contentPanel.add(separator_1);
 
 		JButton btnCopyFileTo = new JButton("Copy File to Prod");
+		btnCopyFileTo.setEnabled(false);
 		btnCopyFileTo.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				try {
-					System.out.println("Copying file to "+ user.path + "/" + uploadFile.getName());
+					System.out.println("Copying file to " + user.path + "/"
+							+ uploadFile.getName());
 					client.startFileCopy(user.path + "/" + uploadFile.getName());
 				} catch (TException e1) {
 					// TODO Auto-generated catch block
@@ -330,17 +346,6 @@ public class FTPUploader_GUI extends JFrame implements PropertyChangeListener {
 					}
 				});
 
-				// Button for going back to Main Menu
-				JButton cancelButton = new JButton("Hauptmen\u00FC");
-				cancelButton.addActionListener(new ActionListener() {
-					public void actionPerformed(ActionEvent arg0) {
-						dispose();
-						MainMenue_GUI m = new MainMenue_GUI();
-						m.setVisible(true);
-					}
-				});
-
-				JButton btnZurck = new JButton("Zur\u00FCck");
 				btnZurck.addActionListener(new ActionListener() {
 					public void actionPerformed(ActionEvent e) {
 						dispose();
@@ -350,9 +355,6 @@ public class FTPUploader_GUI extends JFrame implements PropertyChangeListener {
 				});
 				btnZurck.setActionCommand("Cancel");
 				buttonPane.add(btnZurck);
-
-				cancelButton.setActionCommand("Cancel");
-				buttonPane.add(cancelButton);
 				finishButton.setActionCommand("Cancel");
 				buttonPane.add(finishButton);
 			}
@@ -387,6 +389,8 @@ public class FTPUploader_GUI extends JFrame implements PropertyChangeListener {
 		// System.out.println("OK");
 		// }
 		progressBar.setValue(0);
+		btnUploadStarten.setEnabled(false); // verhindert einen weiteren klick
+											// und
 
 		try {
 			user = client.getFtpUser();
@@ -420,7 +424,7 @@ public class FTPUploader_GUI extends JFrame implements PropertyChangeListener {
 	}
 
 	public void propertyChange(PropertyChangeEvent arg0) {
-		int progress = 0;
+		progress = 0;
 		if ("progress" == arg0.getPropertyName()) {
 			progress = (Integer) arg0.getNewValue();
 			progressBar.setValue(progress);
@@ -428,6 +432,14 @@ public class FTPUploader_GUI extends JFrame implements PropertyChangeListener {
 			// Button zum Fertigstellen freischalten, wenn 100% erreicht sind
 			if (progress == 100) {
 				finishButton.setEnabled(true);
+
+			}
+			if (progress == 0 || progress == 100) {
+				// not uploading currently
+				btnZurck.setEnabled(true);
+			} else {
+				// currently uploading, don't let user interact
+				btnZurck.setEnabled(false);
 			}
 
 		}
-- 
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