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mxLineShape.java
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58 lines (48 loc) · 1.33 KB
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package com.mxgraph.shape;
import com.mxgraph.canvas.mxGraphics2DCanvas;
import com.mxgraph.util.mxConstants;
import com.mxgraph.util.mxPoint;
import com.mxgraph.util.mxUtils;
import com.mxgraph.view.mxCellState;
public class mxLineShape extends mxBasicShape
{
/**
*
*/
public void paintShape(mxGraphics2DCanvas canvas, mxCellState state)
{
if (configureGraphics(canvas, state, false))
{
boolean rounded = mxUtils.isTrue(state.getStyle(),
mxConstants.STYLE_ROUNDED, false)
&& canvas.getScale() > mxConstants.MIN_SCALE_FOR_ROUNDED_LINES;
canvas.paintPolyline(createPoints(canvas, state), rounded);
}
}
/**
*
*/
public mxPoint[] createPoints(mxGraphics2DCanvas canvas, mxCellState state)
{
String direction = mxUtils.getString(state.getStyle(),
mxConstants.STYLE_DIRECTION, mxConstants.DIRECTION_EAST);
mxPoint p0, pe;
if (direction.equals(mxConstants.DIRECTION_EAST)
|| direction.equals(mxConstants.DIRECTION_WEST))
{
double mid = state.getCenterY();
p0 = new mxPoint(state.getX(), mid);
pe = new mxPoint(state.getX() + state.getWidth(), mid);
}
else
{
double mid = state.getCenterX();
p0 = new mxPoint(mid, state.getY());
pe = new mxPoint(mid, state.getY() + state.getHeight());
}
mxPoint[] points = new mxPoint[2];
points[0] = p0;
points[1] = pe;
return points;
}
}