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authorAndrew Branson <andrew.branson@cern.ch>2014-10-07 09:18:33 +0200
committerAndrew Branson <andrew.branson@cern.ch>2014-10-07 09:18:33 +0200
commit5e4034b5cba89460a62fa958fc78c2b85acb3d5f (patch)
treeaa8e32f014801459ad65acdf45eee70d16008fe6 /src/main/java/org/cristalise/gui/graph/controller/AutoScrollController.java
parenta5a9d90ec6714ad6a9358c35ca7093e5868373f7 (diff)
Repackage to org.cristalise
Diffstat (limited to 'src/main/java/org/cristalise/gui/graph/controller/AutoScrollController.java')
-rw-r--r--src/main/java/org/cristalise/gui/graph/controller/AutoScrollController.java42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/main/java/org/cristalise/gui/graph/controller/AutoScrollController.java b/src/main/java/org/cristalise/gui/graph/controller/AutoScrollController.java
new file mode 100644
index 0000000..39b3b09
--- /dev/null
+++ b/src/main/java/org/cristalise/gui/graph/controller/AutoScrollController.java
@@ -0,0 +1,42 @@
+package org.cristalise.gui.graph.controller;
+
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseMotionListener;
+
+import org.cristalise.gui.graph.view.GraphPanel;
+
+
+
+public class AutoScrollController implements MouseMotionListener
+{
+ private GraphPanel mGraphPanel = null;
+
+
+ public void setGraphPanel(GraphPanel graphPanel)
+ {
+ mGraphPanel = graphPanel;
+ mGraphPanel.addMouseMotionListener(this);
+ }
+
+
+ @Override
+ public void mouseDragged(MouseEvent me)
+ {
+ Point mousePoint = null;
+
+
+ if(mGraphPanel != null)
+ {
+ mousePoint = me.getPoint();
+ mGraphPanel.scrollRectToVisible(new Rectangle(mousePoint.x, mousePoint.y, 1, 1));
+ }
+ }
+
+
+ @Override
+ public void mouseMoved(MouseEvent me)
+ {
+ }
+}