studydecoratemap.java

CreateMyFirstMap

    //
/*    Rendition rend=RenditionImpl.getDefaultRendition() ;
    rend.setValue(Rendition.STROKE_WIDTH ,3f) ;
    rend.setValue(Rendition.STROKE ,Color.blue  ) ;*/
//study paraller line
/*   Rendition rendParallel = new RenditionImpl();
   rendParallel.setValue(Rendition.STROKE, Color.red );
   Rendition.ParallelLine parallel1 = new Rendition.ParallelLine(
          3f, rendParallel);//负数，bottom,在基线的上面
   Rendition.ParallelLine parallel2 = new Rendition.ParallelLine(
   -3f, rendParallel);//正数，top，在基线的下面,如果为0，就覆盖原线，如果为正数就在它的下面或者使左边
      //,如果为负数就在原线的上面或右边；
   Rendition.ParallelLine[] parallelArray = {parallel1, parallel2};
   Rendition rendBaseLine = new RenditionImpl();
   rendBaseLine.setValue(Rendition.STROKE_OPACITY, 0f);
   rendBaseLine.setValue(Rendition.STROKE_PARALLELARRAY, parallelArray);
          */
   //
  //study dashline
 /* float[] dashlineArray=new float[2];
  dashlineArray[0]=5;
  dashlineArray[1]=2;
  Rendition rend=new RenditionImpl();
  rend.setValue(Rendition.STROKE_DASHARRAY ,dashlineArray);
  rend.setValue(Rendition.STROKE_DASHOFFSET ,3);
  rend.setValue(Rendition.STROKE_WIDTH ,2f);
  rend.setValue(Rendition.STROKE ,Color.red );*/
 //study line marker
/* Rendition rendSymbol=new RenditionImpl();
 rendSymbol.setValue(Rendition.SYMBOL_MODE ,Rendition.SymbolMode .IMAGE );
 rendSymbol.setValue(Rendition.SYMBOL_URL ,gifURL);
 Rendition.Marker  marker;//=new Rendition.Marker();
 marker=new Rendition.Marker(rendSymbol);
 Rendition.Marker[] markers=new Rendition.Marker[1];
 markers[0]=marker;
 Rendition rend=new RenditionImpl();
 rend.setValue(Rendition.STROKE_MARKERARRAY ,markers);
 rend.setValue(Rendition.STROKE ,Color.red );
 rend.setValue(Rendition.STROKE_WIDTH ,3f);*/
//study font symbol
Rendition rend=new RenditionImpl();
rend.setValue(Rendition.SYMBOL_MODE ,Rendition.SymbolMode .FONT );
rend.setValue(Rendition.FONT_FAMILY ,"Mapinfo Cartographic") ;
rend.setValue(Rendition.FONT_SIZE ,16);
rend.setValue(Rendition.SYMBOL_STRING ,String.valueOf((char)33)) ;
    selectionTheme.setRendition(rend) ;
    selectionTheme.setSelection(selection) ;
    featureLayer.getThemeList() .add(selectionTheme) ;

    //
    MapXtremeImageRenderer render=new MapXtremeImageRenderer(mapxtremeURL);
    ImageRequestComposer imageRC=ImageRequestComposer.create(mapj,256,Color.white ,"image/png");
    render.render(imageRC) ;
    Image image=render.toImage() ;
    DrawImage drawImage=new DrawImage(image);
    this.getContentPane() .add(drawImage,BorderLayout.CENTER ) ;
    this.setSize(800,600) ;
    this.setVisible(true) ;
    this.show() ;
  }catch(Exception e)
  {
    System.out.println("get a "+e.getClass() +"\nwith message "+e.getMessage() ) ;
  }
}
public void mapWithShape()
{

  LabelThemeList themeList = null;
  if ((themeList = featureLayer.getLabelThemeList() )!=null)
  {
    Polygon poly = new java.awt.Polygon();
    poly.addPoint(2,2);
    poly.addPoint(-2,2);
    poly.addPoint(-2,-2);
    poly.addPoint(2,-2);

    Rendition polyRend = new RenditionImpl();
    polyRend.setValue(Rendition.STROKE,Color.green);
    polyRend.setValue(Rendition.FILL,Color.red);

    Rendition rend = new RenditionImpl();
    rend.setValue(Rendition.SYMBOL_MODE,Rendition.SymbolMode.SHAPE);
    rend.setValue(Rendition.SYMBOL_SHAPE,new Rendition.SymbolShape(poly,polyRend));

    OverrideTheme ot = new OverrideTheme(rend,"shapeTheme");
    featureLayer.getThemeList().add(ot);
    MapXtremeImageRenderer render=new MapXtremeImageRenderer(mapxtremeURL);
    ImageRequestComposer imageRC=ImageRequestComposer.create(mapj,256,Color.white ,"image/png");
     Image image;
    try
    {
      render.render(imageRC);
      image=render.toImage() ;
      DrawImage drawImage=new DrawImage(image);
      this.getContentPane() .add(drawImage,BorderLayout.CENTER );
      this.setSize(800,600) ;
      this.setVisible(true) ;
      this.show() ;
    }catch(Exception e)
    {
      System.out.println("get a "+e.getClass() +"\nwith message "+e.getMessage() ) ;
    }
  }
}
public void highlightPath2()
{
  FeatureSet featureSet=null;
  String attributeName="name";
  String attributeValue="1t4";
  Attribute attSearchValue=new Attribute(attributeValue);
  ArrayList columns=new ArrayList();
  DoubleRect allRect=new DoubleRect();
  double width;
  double height;
  try
  {
    columns.add("name") ;
    columns.add("length") ;
    List listColName=new ArrayList();
    List listColValue=new ArrayList();
    List listOperator=new ArrayList();
    listColName.add("name") ;
    //
    Attribute att1=new Attribute("52t49");
    Attribute att2=new Attribute("54t53");
    AttTuple attTuple1=new AttTuple(att1);
    AttTuple attTuple2=new AttTuple(att2);
    listColValue.add(attTuple1);
    listColValue.add(attTuple2) ;
    //
    att1=new Attribute("54t57");
    attTuple1=new AttTuple(att1);
   listColValue.add(attTuple1) ;
   //
   att1=new Attribute("53t52");
   attTuple1=new AttTuple(att1);
   listColValue.add(attTuple1) ;

    listOperator.add(AttOperator.eq);
   featureLayer.setSelectable(true) ;
   featureSet=featureLayer.searchByAttributes(columns,listColName,listOperator,listColValue,null);

       if(featureSet==null)
       {
         System.out.println("null,retrun") ;
       }
       RewindableFeatureSet rfSet=new RewindableFeatureSet(featureSet);
      boolean rewind= rfSet.isRewindable() ;
       Feature feat = featureSet.getNextFeature();

       allRect.initBounds() ;
       while(feat!=null)
       {
         Geometry searchGeom = null;
         DoublePoint center = pointCenter;
           searchGeom = feat.getGeometry();
           DoubleRect dr = searchGeom.getBounds();
           allRect.merge(dr) ;
           center = dr.center();
           System.out.println("(" + dr.center().x + ", " + dr.center().y + ")"); //(fs);
           feat = featureSet.getNextFeature();
      }
  rfSet.rewind() ;//用了这条语句也不能使rfSet的指针指向第一个记录
    featureSet=featureLayer.searchByAttributes(columns,listColName,listOperator,listColValue,null);
   SelectionTheme selectionTheme=new SelectionTheme("lineselect");
   Selection selection=new Selection();
   selection.add(featureSet) ;
//
   Rendition rend=new RenditionImpl();
   rend.setValue(Rendition.STROKE ,Color.blue );
   rend.setValue(Rendition.STROKE_WIDTH ,3f);
   selectionTheme.setRendition(rend) ;
   selectionTheme.setSelection(selection) ;
   featureLayer.getThemeList() .add(selectionTheme) ;
    //reset the bound of mapj
    pointCenter=allRect.center() ;
    mapj.setCenter(pointCenter) ;
    width=allRect.xmax -allRect.xmin ;
    height=allRect.ymax -allRect.ymin ;
    DoubleRect bound=new DoubleRect(pointCenter,width*1,height*1);
    mapj.setBounds(bound) ;
    MapXtremeImageRenderer render=new MapXtremeImageRenderer(mapxtremeURL);
    ImageRequestComposer imageRC=ImageRequestComposer.create(mapj,256,Color.white ,"image/png");
    render.render(imageRC) ;
    render.toFile("e:\\mapinfo\\study\\png\\formobilephone.png") ;
   /* Image image=render.toImage() ;
    DrawImage drawImage=new DrawImage(image);
    this.getContentPane() .add(drawImage,BorderLayout.CENTER ) ;
    this.setSize(180,160) ;
    this.setVisible(true) ;
    this.show() ;*/
  }catch(Exception e)
  {
    System.out.println("get a "+e.getClass() +"\nwith message "+e.getMessage() ) ;
  }
}

}