poi/src/ooxml/testcases/org/apache/poi/xslf/usermodel/TestXSLFConnectorShape.java

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   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
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       http://www.apache.org/licenses/LICENSE-2.0

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   distributed under the License is distributed on an "AS IS" BASIS,
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   See the License for the specific language governing permissions and
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package org.apache.poi.xslf.usermodel;

import junit.framework.TestCase;
import org.openxmlformats.schemas.drawingml.x2006.main.*;
import org.openxmlformats.schemas.presentationml.x2006.main.CTConnector;

import java.awt.*;

/**
 * @author Yegor Kozlov
 */
public class TestXSLFConnectorShape extends TestCase {

    public void testLineDecorations() {
        XMLSlideShow ppt = new XMLSlideShow();
        XSLFSlide slide = ppt.createSlide();

        XSLFConnectorShape shape = slide.createConnector();
        assertEquals(1, slide.getShapes().length);

        assertFalse(shape.getSpPr().getLn().isSetHeadEnd());
        assertFalse(shape.getSpPr().getLn().isSetTailEnd());

        // line decorations
        assertEquals(LineDecoration.NONE, shape.getLineHeadDecoration());
        assertEquals(LineDecoration.NONE, shape.getLineTailDecoration());
        shape.setLineHeadDecoration(null);
        shape.setLineTailDecoration(null);
        assertEquals(LineDecoration.NONE, shape.getLineHeadDecoration());
        assertEquals(LineDecoration.NONE, shape.getLineTailDecoration());
        assertFalse(shape.getSpPr().getLn().getHeadEnd().isSetType());
        assertFalse(shape.getSpPr().getLn().getTailEnd().isSetType());

        shape.setLineHeadDecoration(LineDecoration.ARROW);
        shape.setLineTailDecoration(LineDecoration.DIAMOND);
        assertEquals(LineDecoration.ARROW, shape.getLineHeadDecoration());
        assertEquals(LineDecoration.DIAMOND, shape.getLineTailDecoration());
        assertEquals(STLineEndType.ARROW, shape.getSpPr().getLn().getHeadEnd().getType());
        assertEquals(STLineEndType.DIAMOND, shape.getSpPr().getLn().getTailEnd().getType());

        shape.setLineHeadDecoration(LineDecoration.DIAMOND);
        shape.setLineTailDecoration(LineDecoration.ARROW);
        assertEquals(LineDecoration.DIAMOND, shape.getLineHeadDecoration());
        assertEquals(LineDecoration.ARROW, shape.getLineTailDecoration());
        assertEquals(STLineEndType.DIAMOND, shape.getSpPr().getLn().getHeadEnd().getType());
        assertEquals(STLineEndType.ARROW, shape.getSpPr().getLn().getTailEnd().getType());

        // line end width
        assertEquals(LineEndWidth.MEDIUM, shape.getLineHeadWidth());
        assertEquals(LineEndWidth.MEDIUM, shape.getLineTailWidth());
        shape.setLineHeadWidth(null);
        shape.setLineHeadWidth(null);
        assertEquals(LineEndWidth.MEDIUM, shape.getLineHeadWidth());
        assertEquals(LineEndWidth.MEDIUM, shape.getLineTailWidth());
        assertFalse(shape.getSpPr().getLn().getHeadEnd().isSetW());
        assertFalse(shape.getSpPr().getLn().getTailEnd().isSetW());
        shape.setLineHeadWidth(LineEndWidth.LARGE);
        shape.setLineTailWidth(LineEndWidth.MEDIUM);
        assertEquals(LineEndWidth.LARGE, shape.getLineHeadWidth());
        assertEquals(LineEndWidth.MEDIUM, shape.getLineTailWidth());
        assertEquals(STLineEndWidth.LG, shape.getSpPr().getLn().getHeadEnd().getW());
        assertEquals(STLineEndWidth.MED, shape.getSpPr().getLn().getTailEnd().getW());
        shape.setLineHeadWidth(LineEndWidth.MEDIUM);
        shape.setLineTailWidth(LineEndWidth.LARGE);
        assertEquals(LineEndWidth.MEDIUM, shape.getLineHeadWidth());
        assertEquals(LineEndWidth.LARGE, shape.getLineTailWidth());
        assertEquals(STLineEndWidth.MED, shape.getSpPr().getLn().getHeadEnd().getW());
        assertEquals(STLineEndWidth.LG, shape.getSpPr().getLn().getTailEnd().getW());

        // line end length
        assertEquals(LineEndLength.MEDIUM, shape.getLineHeadLength());
        assertEquals(LineEndLength.MEDIUM, shape.getLineTailLength());
        shape.setLineHeadLength(null);
        shape.setLineTailLength(null);
        assertEquals(LineEndLength.MEDIUM, shape.getLineHeadLength());
        assertEquals(LineEndLength.MEDIUM, shape.getLineTailLength());
        assertFalse(shape.getSpPr().getLn().getHeadEnd().isSetLen());
        assertFalse(shape.getSpPr().getLn().getTailEnd().isSetLen());
        shape.setLineHeadLength(LineEndLength.LARGE);
        shape.setLineTailLength(LineEndLength.MEDIUM);
        assertEquals(LineEndLength.LARGE, shape.getLineHeadLength());
        assertEquals(LineEndLength.MEDIUM, shape.getLineTailLength());
        assertEquals(STLineEndLength.LG, shape.getSpPr().getLn().getHeadEnd().getLen());
        assertEquals(STLineEndLength.MED, shape.getSpPr().getLn().getTailEnd().getLen());
        shape.setLineHeadLength(LineEndLength.MEDIUM);
        shape.setLineTailLength(LineEndLength.LARGE);
        assertEquals(LineEndLength.MEDIUM, shape.getLineHeadLength());
        assertEquals(LineEndLength.LARGE, shape.getLineTailLength());
        assertEquals(STLineEndLength.MED, shape.getSpPr().getLn().getHeadEnd().getLen());
        assertEquals(STLineEndLength.LG, shape.getSpPr().getLn().getTailEnd().getLen());

    }

    public void testAddConnector(){
        XMLSlideShow pptx = new XMLSlideShow();
        XSLFSlide slide = pptx.createSlide();

        XSLFAutoShape rect1 = slide.createAutoShape();
        rect1.setShapeType(XSLFShapeType.RECT);
        rect1.setAnchor(new Rectangle(100, 100, 100, 100));
        rect1.setFillColor(Color.blue);

        XSLFAutoShape rect2 = slide.createAutoShape();
        rect2.setShapeType(XSLFShapeType.RECT);
        rect2.setAnchor(new Rectangle(300, 300, 100, 100));
        rect2.setFillColor(Color.red);


        XSLFConnectorShape connector1 = slide.createConnector();
        connector1.setAnchor(new Rectangle(200, 150, 100, 200));

        CTConnector ctConnector = (CTConnector)connector1.getXmlObject();
        ctConnector.getSpPr().getPrstGeom().setPrst(STShapeType.BENT_CONNECTOR_3);
        CTNonVisualConnectorProperties cx = ctConnector.getNvCxnSpPr().getCNvCxnSpPr();
        // connection start
        CTConnection stCxn = cx.addNewStCxn();
        stCxn.setId(rect1.getShapeId());
        // side of the rectangle to attach the connector: left=1, bottom=2,right=3, top=4
        stCxn.setIdx(2);

        CTConnection end = cx.addNewEndCxn();
        end.setId(rect2.getShapeId());
        // side of the rectangle to attach the connector: left=1, bottom=2,right=3, top=4
        end.setIdx(3);
    }

}