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package com.c2kernel.gui.lifecycle.desc;
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.gui.graph.view.VertexRenderer;
import com.c2kernel.lifecycle.ActivitySlotDef;
import com.c2kernel.utils.Language;
public class ActivitySlotDefRenderer implements VertexRenderer
{
private Paint mInactivePaint = new Color(255, 255, 255);
private Paint mErrorPaint = new Color( 255, 50, 0 );
private Paint mCompositePaint= new Color(200, 200, 255);
private Paint mTextPaint = Color.black;
@Override
public void draw( Graphics2D g2d, Vertex vertex)
{
ActivitySlotDef activitySlotDef = ( ActivitySlotDef )vertex;
boolean hasError = activitySlotDef.verify();
boolean isComposite = false;
isComposite = activitySlotDef.getIsComposite();
GraphPoint centrePoint = activitySlotDef.getCentrePoint();
int vertexHeight = activitySlotDef.getHeight();
int vertexWidth = activitySlotDef.getWidth();
String[] linesOfText = new String[2+(hasError?0:1)];
FontMetrics metrics = g2d.getFontMetrics();
int lineWidth = 0;
int lineHeight = metrics.getHeight();
int linesHeight = lineHeight * linesOfText.length;
int linesStartY = centrePoint.y - linesHeight / 2 + lineHeight * 2 / 3;
int x = 0;
int y = 0;
int i = 0;
linesOfText[0]="("+activitySlotDef.getActivityDef()+")";
linesOfText[1]=(String)activitySlotDef.getProperties().get("Name");
if (!hasError)linesOfText[2]=Language.translate(activitySlotDef.getErrors());
g2d.setPaint( !hasError ? mErrorPaint : isComposite ? mCompositePaint : mInactivePaint );
g2d.fill3DRect
(
centrePoint.x - vertexWidth / 2,
centrePoint.y - vertexHeight / 2,
vertexWidth,
vertexHeight,
true
);
g2d.setPaint( mTextPaint );
// Draw the lines of text
for ( i = 0; i < linesOfText.length; i++ )
{
if (linesOfText[i] == null) linesOfText[i] = "";
lineWidth = metrics.stringWidth( linesOfText[ i ] );
x = centrePoint.x - lineWidth / 2;
y = linesStartY + i * lineHeight;
g2d.drawString( linesOfText[ i ], x, y );
}
}
}
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