]> gitweb.fperrin.net Git - GpsPrune.git/blobdiff - tim/prune/gui/map/OverlayPanel.java
Moved source into separate src directory due to popular request
[GpsPrune.git] / tim / prune / gui / map / OverlayPanel.java
diff --git a/tim/prune/gui/map/OverlayPanel.java b/tim/prune/gui/map/OverlayPanel.java
deleted file mode 100644 (file)
index e917e5a..0000000
+++ /dev/null
@@ -1,69 +0,0 @@
-package tim.prune.gui.map;
-
-import java.awt.Color;
-import java.awt.Component;
-import java.awt.Graphics;
-
-import javax.swing.JPanel;
-
-/**
- * Semi-transparent panel to go on top of the map
- * to contain a set of controls
- */
-public class OverlayPanel extends JPanel
-{
-       // Previous dimensions to see if calculations necessary
-       private int _prevWidth = -1, _prevHeight = -1;
-       // Previously calculated border limits
-       private int _minX, _minY, _width, _height;
-
-       /**
-        * Constructor
-        */
-       public OverlayPanel()
-       {
-               setOpaque(false);
-       }
-
-       /**
-        * Paint the contents
-        */
-       public void paint(Graphics g)
-       {
-               int panelWidth = getWidth();
-               int panelHeight = getHeight();
-               if (panelWidth != _prevWidth || panelHeight != _prevHeight)
-               {
-                       calculateBorder();
-                       _prevWidth = panelWidth;
-                       _prevHeight = panelHeight;
-               }
-               // Draw white background
-               final Color BG = new Color(255, 255, 255, 200);
-               g.setColor(BG);
-               g.fillRect(_minX, _minY, _width, _height);
-               // Draw black border
-               g.setColor(Color.BLACK);
-               g.drawRect(_minX, _minY, _width, _height);
-               // Paint everything else
-               super.paint(g);
-       }
-
-       /**
-        * Calculate the boundaries to paint over
-        */
-       private void calculateBorder()
-       {
-               final int PADDING = 2;
-               // Calculate where the border should be drawn
-               final Component firstComp = getComponent(0);
-               final Component lastComp = getComponent(getComponentCount()-1);
-               _minX = Math.max(firstComp.getX() - PADDING, 0);
-               final int maxX = Math.min(lastComp.getX() + lastComp.getWidth() + PADDING, getWidth()-1);
-               _width = maxX - _minX;
-               _minY = Math.max(Math.min(firstComp.getY(), lastComp.getY()) - PADDING, 0);
-               final int maxY = Math.max(firstComp.getY()+firstComp.getHeight(), lastComp.getY()+lastComp.getHeight()) + PADDING;
-               _height = maxY - _minY;
-               //System.out.println("x from " + minx + " to " + maxx + ", y from " + miny + " to " + maxy);
-       }
-}