diff options
| author | Andrew Branson <andrew.branson@cern.ch> | 2012-06-26 12:41:11 +0200 |
|---|---|---|
| committer | Andrew Branson <andrew.branson@cern.ch> | 2012-06-26 12:41:11 +0200 |
| commit | 99eed1e3c7e7292aea91131baeb36f81e23e3e82 (patch) | |
| tree | eb1afe9e57736bb1e9113ece476b9d8f0dcc7917 /src/main/java/com/c2kernel/gui/graph/controller/AutoScrollController.java | |
Initial refactor from kernel
Diffstat (limited to 'src/main/java/com/c2kernel/gui/graph/controller/AutoScrollController.java')
| -rw-r--r-- | src/main/java/com/c2kernel/gui/graph/controller/AutoScrollController.java | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/main/java/com/c2kernel/gui/graph/controller/AutoScrollController.java b/src/main/java/com/c2kernel/gui/graph/controller/AutoScrollController.java new file mode 100644 index 0000000..a09d6a2 --- /dev/null +++ b/src/main/java/com/c2kernel/gui/graph/controller/AutoScrollController.java @@ -0,0 +1,41 @@ +package com.c2kernel.gui.graph.controller;
+
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseMotionListener;
+
+import com.c2kernel.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)
+ {
+ }
+}
|