From 05eecdedd5e03c15417fd704236a850c1579e4aa Mon Sep 17 00:00:00 2001
From: Reinhard Pointner <rednoah@users.noreply.github.com>
Date: Thu, 20 Mar 2008 20:12:27 +0000
Subject: [PATCH] * forgot to add renamed files again

---
 .../panel/rename/SelectionSynchronizer.java   | 70 +++++++++++++++++++
 .../ui/panel/rename/ViewPortSynchronizer.java | 70 +++++++++++++++++++
 2 files changed, 140 insertions(+)
 create mode 100644 source/net/sourceforge/filebot/ui/panel/rename/SelectionSynchronizer.java
 create mode 100644 source/net/sourceforge/filebot/ui/panel/rename/ViewPortSynchronizer.java

diff --git a/source/net/sourceforge/filebot/ui/panel/rename/SelectionSynchronizer.java b/source/net/sourceforge/filebot/ui/panel/rename/SelectionSynchronizer.java
new file mode 100644
index 00000000..3cd155c2
--- /dev/null
+++ b/source/net/sourceforge/filebot/ui/panel/rename/SelectionSynchronizer.java
@@ -0,0 +1,70 @@
+
+package net.sourceforge.filebot.ui.panel.rename;
+
+
+import javax.swing.JList;
+import javax.swing.event.ListSelectionEvent;
+import javax.swing.event.ListSelectionListener;
+
+
+class SelectionSynchronizer {
+	
+	private JList list1;
+	private JList list2;
+	
+	private SelectionSynchronizeListener selectionSynchronizeListener1;
+	private SelectionSynchronizeListener selectionSynchronizeListener2;
+	
+	
+	public SelectionSynchronizer(JList list1, JList list2) {
+		this.list1 = list1;
+		this.list2 = list2;
+		
+		selectionSynchronizeListener1 = new SelectionSynchronizeListener(list2);
+		selectionSynchronizeListener2 = new SelectionSynchronizeListener(list1);
+		
+		setEnabled(true);
+	}
+	
+
+	public void setEnabled(boolean enabled) {
+		// remove listeners to avoid adding them multiple times
+		list1.removeListSelectionListener(selectionSynchronizeListener1);
+		list2.removeListSelectionListener(selectionSynchronizeListener2);
+		
+		// if enabled add them again
+		if (enabled) {
+			list1.addListSelectionListener(selectionSynchronizeListener1);
+			list2.addListSelectionListener(selectionSynchronizeListener2);
+		}
+	}
+	
+	
+	private static class SelectionSynchronizeListener implements ListSelectionListener {
+		
+		private JList target;
+		
+		
+		public SelectionSynchronizeListener(JList to) {
+			this.target = to;
+		}
+		
+
+		public void valueChanged(ListSelectionEvent e) {
+			JList source = (JList) e.getSource();
+			int index = source.getSelectedIndex();
+			
+			if (target.getModel().getSize() > index) {
+				if (index != target.getSelectedIndex()) {
+					target.setSelectedIndex(index);
+				}
+				
+				target.ensureIndexIsVisible(index);
+			} else {
+				target.clearSelection();
+			}
+		}
+		
+	}
+	
+}
diff --git a/source/net/sourceforge/filebot/ui/panel/rename/ViewPortSynchronizer.java b/source/net/sourceforge/filebot/ui/panel/rename/ViewPortSynchronizer.java
new file mode 100644
index 00000000..c125a25a
--- /dev/null
+++ b/source/net/sourceforge/filebot/ui/panel/rename/ViewPortSynchronizer.java
@@ -0,0 +1,70 @@
+
+package net.sourceforge.filebot.ui.panel.rename;
+
+
+import java.awt.Point;
+
+import javax.swing.JViewport;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+
+
+class ViewPortSynchronizer {
+	
+	private JViewport viewport1;
+	private JViewport viewport2;
+	
+	private ViewPortSynchronizeListener viewPortSynchronizeListener1;
+	private ViewPortSynchronizeListener viewPortSynchronizeListener2;
+	
+	
+	public ViewPortSynchronizer(JViewport viewport1, JViewport viewport2) {
+		this.viewport1 = viewport1;
+		this.viewport2 = viewport2;
+		
+		viewPortSynchronizeListener1 = new ViewPortSynchronizeListener(viewport2);
+		viewPortSynchronizeListener2 = new ViewPortSynchronizeListener(viewport1);
+		
+		setEnabled(true);
+	}
+	
+
+	public void setEnabled(boolean enabled) {
+		// remove listeners to avoid adding them multiple times
+		viewport1.removeChangeListener(viewPortSynchronizeListener1);
+		viewport2.removeChangeListener(viewPortSynchronizeListener2);
+		
+		// if enabled add them again
+		if (enabled) {
+			viewport1.addChangeListener(viewPortSynchronizeListener1);
+			viewport2.addChangeListener(viewPortSynchronizeListener2);
+		}
+	}
+	
+	
+	private static class ViewPortSynchronizeListener implements ChangeListener {
+		
+		private JViewport target;
+		
+		
+		public ViewPortSynchronizeListener(JViewport target) {
+			this.target = target;
+		}
+		
+
+		@Override
+		public void stateChanged(ChangeEvent e) {
+			JViewport source = (JViewport) e.getSource();
+			
+			Point viewPosition = source.getViewPosition();
+			
+			// return if both viewports have the same view position
+			if (viewPosition.equals(target.getViewPosition()))
+				return;
+			
+			target.setViewPosition(viewPosition);
+			target.repaint();
+		}
+	}
+	
+}