[client] User can switch the used LookAndFeel in the settings

4 files changed, 86 insertions, 7 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/App.java b/dozentenmodul/src/main/java/org/openslx/dozmod/App.java
index 772031af..c2098491 100755
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/App.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/App.java
@@ -136,14 +136,23 @@ public class App {
 		System.setProperty("awt.useSystemAAFontSettings", "on");
 		System.setProperty("swing.aatext", "true");
 		
-		if (System.getProperty("swing.defaultlaf") == null) {
-			try {
+		try {
+			if (System.getProperty("swing.defaultlaf") != null) {
+				UIManager.setLookAndFeel(System.getProperty("swing.defaultlaf"));
+			} else if(Config.getLookAndFeel() != null) {
+					UIManager.setLookAndFeel(Config.getLookAndFeel());
+			} else {
 				UIManager.setLookAndFeel("com.sun.java.swing.plaf.gtk.GTKLookAndFeel");
-			} catch (Exception e1) {
-				try {
-					UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-				} catch (Exception e) {
+			}
+		} catch (Exception e1) {
+			try {
+				LOGGER.error("Something went wrong with the chosen 'LookAndFeel'. Falling back to default 'SystemLookAndFeel'");
+				UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
+
+				if(Config.getLookAndFeel() == null) {
+					Config.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
 				}
+			} catch (Exception e) {
 			}
 		}
 
diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/Config.java b/dozentenmodul/src/main/java/org/openslx/dozmod/Config.java
index 664d2270..ba21544d 100644..100755
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/Config.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/Config.java
@@ -428,6 +428,24 @@ public class Config {
 	}
 
 	/**
+	 * Set the LookAndFeel which should be used
+	 * 
+	 * @param value the classname of the LookAndFeel to be used
+	 */
+	public static void setLookAndFeel(String value) {
+		setString("gui.lookandfeel", value);
+	}
+
+	/**
+	 * Get the LookAndFeel which the user wants to use
+	 * 
+	 * @return the saved classname of the LookAndFeel, null otherwise
+	 */
+	public static String getLookAndFeel() {
+		return getString("gui.lookandfeel", null);
+	}
+
+	/**
 	 * Gets the boolean from the given key.
 	 * If nothing is found, return the given default value
 	 * 
diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ConfigWindow.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ConfigWindow.java
index 358396c1..3f7550ed 100644..100755
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ConfigWindow.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ConfigWindow.java
@@ -3,7 +3,10 @@ package org.openslx.dozmod.gui.window;
 import java.awt.Window;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.util.Enumeration;
 
+import javax.swing.AbstractButton;
+import javax.swing.JRadioButton;
 import javax.swing.event.ChangeEvent;
 import javax.swing.event.ChangeListener;
 
@@ -26,6 +29,7 @@ public class ConfigWindow extends ConfigWindowLayout implements UiFeedback, Acti
 
 	private final static Logger LOGGER = Logger.getLogger(ConfigWindow.class);
 	private SatelliteUserConfig userConfig = null;
+	private JRadioButton selectedLookAndFeel;
 
 	public ConfigWindow(Window modalParent) {
 		super(modalParent);
@@ -77,6 +81,21 @@ public class ConfigWindow extends ConfigWindowLayout implements UiFeedback, Acti
 		sldFontSize.setValue(Config.getFontScaling());
 		sldFontSize.addChangeListener(changeListener);
 
+		// -- Look And Feel --
+		for (Enumeration<AbstractButton> btn = btnGroupLookAndFeel.getElements(); btn.hasMoreElements();) {
+			final JRadioButton b = (JRadioButton) btn.nextElement();
+			if (b.getToolTipText().equals(Config.getLookAndFeel())) {
+				b.setSelected( true);
+			}
+			b.addActionListener(new ActionListener() {
+				@Override
+				public void actionPerformed(ActionEvent e) {
+					selectedLookAndFeel = b;
+					reactToInput();
+				}
+			});
+		}
+
 		// Transfer connection count
 		sldConnections.setValue(Config.getTransferConnectionCount());
 		sldConnections.addChangeListener(changeListener);
@@ -121,6 +140,8 @@ public class ConfigWindow extends ConfigWindowLayout implements UiFeedback, Acti
 			changed = true;
 		} else if ((int) sldConnections.getValue() != Config.getTransferConnectionCount()) {
 			changed = true;
+		} else if (!selectedLookAndFeel.getToolTipText().equals(Config.getLookAndFeel())) {
+			changed = true;
 		}
 
 		// en/disable the save button
@@ -182,6 +203,12 @@ public class ConfigWindow extends ConfigWindowLayout implements UiFeedback, Acti
 			btnSave.setEnabled(true);
 		}
 
+		// save LookAndFeel
+		if (selectedLookAndFeel != null) {
+			restartRequired = restartRequired || !selectedLookAndFeel.getToolTipText().equals(Config.getLookAndFeel());
+			Config.setLookAndFeel(selectedLookAndFeel.getToolTipText());
+		}
+
 		if (restartRequired) {
 			// let the user know he needs to restart for the changes to apply
 			Gui.showMessageBox(this, "Die Änderungen werden erst nach einem Programmneustart wirksam.",
diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/layout/ConfigWindowLayout.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/layout/ConfigWindowLayout.java
index 6ded53aa..ab5a9b41 100644..100755
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/layout/ConfigWindowLayout.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/layout/ConfigWindowLayout.java
@@ -16,6 +16,7 @@ import javax.swing.JPanel;
 import javax.swing.JRadioButton;
 import javax.swing.JSlider;
 import javax.swing.UIManager;
+import javax.swing.UIManager.LookAndFeelInfo;
 
 import org.openslx.dozmod.Config;
 import org.openslx.dozmod.gui.Gui;
@@ -36,6 +37,7 @@ public class ConfigWindowLayout extends JDialog {
 	protected final QLabel lblYourAddress;
 	protected final JSlider sldFontSize;
 	protected final JSlider sldConnections;
+	protected ButtonGroup btnGroupLookAndFeel = null;
 
 	protected final JButton btnSave;
 	protected final JButton btnClose;
@@ -106,6 +108,29 @@ public class ConfigWindowLayout extends JDialog {
 		sldFontSize.setPaintLabels(true);
 		grid.add(sldFontSize).fill(true, false).expand(true, false);
 
+		// look and feel
+		grid.add(new WordWrapLabel("LookAndFeel", true, false))
+			.insets(headingInset)
+			.fill(true, false)
+			.expand(true, false);
+		grid.add(
+				new WordWrapLabel("Hier können Sie die Darstellung der Oberfläche zwischen unterschiedlichen"
+						+ " 'LookAndFeels' umstellen.",
+						false, true))
+			.fill(true, false)
+			.expand(true, false);
+		JPanel lafGroupPanel = new JPanel();
+		lafGroupPanel.setLayout(new BoxLayout(lafGroupPanel, BoxLayout.LINE_AXIS));
+		btnGroupLookAndFeel = new ButtonGroup();
+
+		for (LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels()) {
+			JRadioButton btn = new JRadioButton(laf.getName());
+			btn.setToolTipText(laf.getClassName());
+			btnGroupLookAndFeel.add(btn);
+			lafGroupPanel.add(btn);
+		}
+		grid.add(lafGroupPanel).expand(true, false).fill(true, false);
+
 		// Concurrent Connections
 		grid.add(new WordWrapLabel("Verbindungen pro Transfer", true, false))
 				.insets(headingInset)
@@ -141,7 +166,7 @@ public class ConfigWindowLayout extends JDialog {
 		buttonPanel.add(btnSave);
 		getContentPane().add(buttonPanel, BorderLayout.PAGE_END);
 
-		setPreferredSize(Gui.getScaledDimension(500, 600));
+		setPreferredSize(Gui.getScaledDimension(500, 650));
 	}
 
 }