[client] Seperated filechooser from ImageUploadPage and also added it as directory chooser to download buttons.

1 files changed, 53 insertions, 0 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/helper/FileChooser.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/helper/FileChooser.java
new file mode 100644
index 00000000..b83f9c48
--- /dev/null
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/helper/FileChooser.java
@@ -0,0 +1,53 @@
+package org.openslx.dozmod.gui.helper;
+
+import java.awt.Component;
+
+import javax.swing.JComponent;
+import javax.swing.JFileChooser;
+import javax.swing.LookAndFeel;
+import javax.swing.UIManager;
+
+import org.openslx.dozmod.Config;
+
+public class FileChooser extends JFileChooser {
+	/**
+	 * @param isFileChooser wether filechooser is for selecting image to upload or selecting directory for download
+	 */
+	public FileChooser(boolean isFileChooser){
+		super(isFileChooser ? Config.getUploadPath() : Config.getUploadPath());
+		
+		// Ugly hack to get a prettier file chooser with GTK - should be moved to helper/util class
+		LookAndFeel old = UIManager.getLookAndFeel();
+		if (!old.getName().toLowerCase().contains("gtk")) {
+			old = null;
+		} else {
+			try {
+				UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
+			} catch (Exception e) {
+				e.printStackTrace();
+			}
+		}
+		if (old != null) {
+			updateUI();
+			try {
+				UIManager.setLookAndFeel(old);
+			} catch (Exception e) {
+				e.printStackTrace();
+			}
+			refreshUI(this, false);
+		}
+		setFileSelectionMode(isFileChooser ? JFileChooser.FILES_ONLY : JFileChooser.DIRECTORIES_ONLY);
+	}
+
+	private static void refreshUI(JComponent c, boolean includeParent) {
+		if (includeParent)
+			c.updateUI();
+
+		for (int i = 0; i < c.getComponentCount(); i++) {
+			Component child = c.getComponent(i);
+			if (child instanceof JComponent) {
+				refreshUI((JComponent) child, true);
+			}
+		}
+	}
+}