diff options
| author | Andrew Branson <andrew@andrewbranson.net> | 2011-06-21 15:46:02 +0200 |
|---|---|---|
| committer | Andrew Branson <andrew@andrewbranson.net> | 2011-06-21 15:46:02 +0200 |
| commit | 254ee6f47eebfc00462c10756a92066e82cc1a96 (patch) | |
| tree | 8273ff95c704e6faa3f92b4711253427b9ba0481 /source/com/c2kernel/graph/controller/AutoScrollController.java | |
Initial commit2.2
Diffstat (limited to 'source/com/c2kernel/graph/controller/AutoScrollController.java')
| -rwxr-xr-x | source/com/c2kernel/graph/controller/AutoScrollController.java | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/source/com/c2kernel/graph/controller/AutoScrollController.java b/source/com/c2kernel/graph/controller/AutoScrollController.java new file mode 100755 index 0000000..d1e0d8d --- /dev/null +++ b/source/com/c2kernel/graph/controller/AutoScrollController.java @@ -0,0 +1,39 @@ +package com.c2kernel.graph.controller;
+
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseMotionListener;
+
+import com.c2kernel.graph.view.GraphPanel;
+
+
+public class AutoScrollController implements MouseMotionListener
+{
+ private GraphPanel mGraphPanel = null;
+
+
+ public void setGraphPanel(GraphPanel graphPanel)
+ {
+ mGraphPanel = graphPanel;
+ mGraphPanel.addMouseMotionListener(this);
+ }
+
+
+ public void mouseDragged(MouseEvent me)
+ {
+ Point mousePoint = null;
+
+
+ if(mGraphPanel != null)
+ {
+ mousePoint = me.getPoint();
+ mGraphPanel.scrollRectToVisible(new Rectangle(mousePoint.x, mousePoint.y, 1, 1));
+ }
+ }
+
+
+ public void mouseMoved(MouseEvent me)
+ {
+ }
+}
|