From 254ee6f47eebfc00462c10756a92066e82cc1a96 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew@andrewbranson.net>
Date: Tue, 21 Jun 2011 15:46:02 +0200
Subject: Initial commit

---
 .../lifecycle/gui/view/SplitJoinDefRenderer.java   | 137 +++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100755 source/com/c2kernel/lifecycle/gui/view/SplitJoinDefRenderer.java

(limited to 'source/com/c2kernel/lifecycle/gui/view/SplitJoinDefRenderer.java')

diff --git a/source/com/c2kernel/lifecycle/gui/view/SplitJoinDefRenderer.java b/source/com/c2kernel/lifecycle/gui/view/SplitJoinDefRenderer.java
new file mode 100755
index 0000000..1c6f1ba
--- /dev/null
+++ b/source/com/c2kernel/lifecycle/gui/view/SplitJoinDefRenderer.java
@@ -0,0 +1,137 @@
+package com.c2kernel.lifecycle.gui.view;
+
+import java.awt.Color;
+import java.awt.FontMetrics;
+import java.awt.Graphics2D;
+import java.awt.Paint;
+
+import com.c2kernel.graph.model.GraphPoint;
+import com.c2kernel.graph.model.Vertex;
+import com.c2kernel.graph.view.VertexRenderer;
+import com.c2kernel.lifecycle.AndSplitDef;
+import com.c2kernel.lifecycle.JoinDef;
+import com.c2kernel.lifecycle.LoopDef;
+import com.c2kernel.lifecycle.OrSplitDef;
+import com.c2kernel.lifecycle.WfVertexDef;
+import com.c2kernel.lifecycle.XOrSplitDef;
+import com.c2kernel.utils.Language;
+
+
+public class SplitJoinDefRenderer implements VertexRenderer
+{
+    private Paint   mTextPaint                 = Color.black;
+    private Paint   mBoxPaint                  = new Color( 204, 204, 204 );
+    private Paint   mErrorPaint                = new Color( 255, 50, 0 );
+    private boolean mTextOffsetsNotInitialised = true;
+    private int     mTextYOffset               = 0;
+    private String  mAndText                   = "And";
+    private int     mAndTextXOffset            = 0;
+    private String  mOrText                    = "Or";
+    private int     mOrTextXOffset             = 0;
+    private String  mXOrText                   = "XOr";
+    private int     mXOrTextXOffset            = 0;
+    private String  mJoinText                  = "Join";
+    private int     mJoinTextXOffset           = 0;
+    private String  mLoopText                   = "Loop";
+    private int     mLoopTextXOffset            = 0;
+    private String  mRouteText                   = "";
+    private int     mRouteTextXOffset            = 0;
+    private String  mXXXText                   = "XXX";
+    private int     mXXXTextXOffset            = 0;
+
+    public void draw( Graphics2D g2d, Vertex vertex)
+    {
+        GraphPoint centrePoint  = vertex.getCentrePoint();
+        String     text         = null;
+        int        textXOffset  = 0;
+        int        vertexHeight = vertex.getHeight();
+        int        vertexWidth  = vertex.getWidth();
+        boolean    hasError     = !((WfVertexDef)vertex).verify();
+
+
+        if ( mTextOffsetsNotInitialised )
+        {
+            initialiseTextOffsets( g2d );
+            mTextOffsetsNotInitialised = false;
+        }
+        if ( vertex instanceof  LoopDef )
+        {
+            text        = Language.translate(mLoopText);
+            textXOffset = mLoopTextXOffset;
+        }
+        else if ( vertex instanceof  XOrSplitDef )
+        {
+            text        = Language.translate(mXOrText);
+            textXOffset = mXOrTextXOffset;
+        }
+        else if ( vertex instanceof OrSplitDef )
+        {
+            text        = Language.translate(mOrText);
+            textXOffset = mOrTextXOffset;
+        }
+        else if ( vertex instanceof AndSplitDef  )
+        {
+            text        = Language.translate(mAndText);
+            textXOffset = mAndTextXOffset;
+        }
+        else if ( vertex instanceof JoinDef)
+        {    
+            String type= (String)((JoinDef)vertex).getProperties().get("Type");
+            if (type!=null && type.equals("Route")) 
+            {
+                text        = mRouteText;
+                textXOffset = mRouteTextXOffset;
+            }
+            else
+            {
+                text        = Language.translate(mJoinText);
+                textXOffset = mJoinTextXOffset;
+            }
+        }
+        else
+        {
+            text        = mXXXText;
+            textXOffset = mXXXTextXOffset;
+        }
+
+
+        g2d.setPaint( hasError ? mErrorPaint : mBoxPaint );
+        g2d.fillRect
+        (
+            centrePoint.x - vertexWidth / 2,
+            centrePoint.y - vertexHeight / 2,
+            vertexWidth,
+            vertexHeight
+        );
+        g2d.setPaint( mTextPaint );
+        g2d.drawRect
+        (
+            centrePoint.x - vertexWidth / 2,
+            centrePoint.y - vertexHeight / 2,
+            vertexWidth,
+            vertexHeight
+        );
+        g2d.drawString( text, centrePoint.x - textXOffset, centrePoint.y + mTextYOffset );
+        if (hasError) {
+            g2d.setPaint( mErrorPaint );
+            String errors = Language.translate(((WfVertexDef)vertex).getErrors());
+            int errorWidth = g2d.getFontMetrics().stringWidth( errors );
+            g2d.drawString( errors, centrePoint.x - ( errorWidth / 2), centrePoint.y + vertexHeight );
+        }
+    }
+
+    private void initialiseTextOffsets( Graphics2D g2d )
+    {
+        FontMetrics metrics = g2d.getFontMetrics();
+
+
+        mTextYOffset     = metrics.getHeight() / 3;
+        mAndTextXOffset  = metrics.stringWidth( Language.translate(mAndText) ) / 2;
+        mOrTextXOffset   = metrics.stringWidth( Language.translate(mOrText) ) / 2;
+        mXOrTextXOffset  = metrics.stringWidth( Language.translate(mXOrText) ) / 2;
+        mJoinTextXOffset = metrics.stringWidth( Language.translate(mJoinText) ) / 2;
+        mLoopTextXOffset = metrics.stringWidth( Language.translate(mJoinText) ) / 2;
+        mRouteTextXOffset  = metrics.stringWidth( Language.translate(mRouteText) ) / 2;
+    }
+}
+
-- 
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