simpletoolframe.java

mapxtreme java是实现appliation gis

/**
 * Copyright 2000 MapInfo Corporation
 * You are free to use this code in your applications, but you may not
 * redistribute the source code without this notice.
 */
import javax.swing.*;
import java.awt.*;
import com.mapinfo.util.*;
import oracle.jdbc.driver.OracleDriver;
import java.awt.event.*;
import com.mapinfo.beans.vmapj.*;
import com.mapinfo.beans.tools.*;

import com.mapinfo.mapdefcontainer.OraSoMapDefContainer;
import com.mapinfo.mapj.*;

import com.mapinfo.dp.tab.*;
import com.mapinfo.dp.databinding.*;
import com.mapinfo.dp.util.*;

import com.mapinfo.dp.jdbc.oraso.*;
import com.mapinfo.dp.jdbc.*;
import com.mapinfo.dp.*;
import com.mapinfo.coordsys.*;
import com.mapinfo.mapxtreme.client.*;

import com.mapinfo.mapxtreme.client.MapXtremeImageRenderer;
import com.mapinfo.xmlprot.mxtj.ImageRequestComposer;

/**
 * We need to create a Frame that will house the VisualMapj to display our
 * vector map data.  We also will add a MapJToolBar and then add our custom
 * built tool to it
 */
public class SimpleToolFrame
    extends JFrame {
  SimpleRulerMapTool simpleRulerMapTool = new SimpleRulerMapTool();
  MapToolBar mapToolBar1 = new MapToolBar();
  VisualMapJ visualMapJ1 = new VisualMapJ();
  //MapJ map = new MapJ();
  BorderLayout borderLayout1 = new BorderLayout();

  //URL u = new URL(m_fileToLoad);
  //URLConnection conn = u.openConnection();
  public SimpleToolFrame() {
    super();
    try {
      jbInit();
      //bindinglayer("mapxtremetest1");
      loadLayer("testlayer");
    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }

  public Layer insertLayer(String layername) throws Exception {
    return null;
  }

public Layer loadLayer(String layername) throws Exception {
  // specify the url to the MapXtreme servlet which remotely connects us to the map //engine
  String mapXtremeURL = "http://localhost:8080/mapxtreme45/mapxtreme";
  //String mapXtremeURL = "C:\\Program Files\\MapInfo\\tomcat-4.0.1\\mxj450\\webapps\\mapxtreme45\\mapxtreme";

  // Create the Remote Dataprovider needed to access the Data
  // Using pooled connections (Recommended) CommonDataProviderHelpers
  // Using Database specific DataProviderHelper
  System.out.println("-----------db access---------------------------");
  OraSoDataProviderHelper oraSoDPHelper = new OraSoDataProviderHelper(
      "tova-0028",
      1521, "phosphor", "undemo", "tova", DriverType.thin,
      "oracle.jdbc.driver.OracleDriver");

  // Create a String array with the name(s) of the column(s) to
  //use as a unique key for records in the TableName
  //String[] idColumn = {"mi_prinx"};
  String[] idColumn = {
      ""};

  // Now create a Table Desc helper
  // This code uses the Constructor required when using a tablename
  System.out.println("create table desc helper");
  //OraSoTableDescHelper oraTDHelper = new OraSoTableDescHelper("world",
  //    false, idColumn, "geoloc", null, RenditionType.none, null,
  //    RenditionType.none, CoordSys.longLatWGS84, 2,"undemo");

  // This code uses the constructor required when using a query
  OraSoTableDescHelper oraTDHelper = new OraSoTableDescHelper(
      "select name,geoloc from diangan",
      idColumn, "geoloc", null, RenditionType.none, null,
      RenditionType.none, CoordSys.longLatWGS84, 2);

  // Create the Remote Dataprovider needed to access the Data
  System.out.println("create dataprovider");
  //MapXtremeDataProviderRef mxtDPRef = new MapXtremeDataProviderRef(oraSoDPHelper, mapXtremeURL);
  LocalDataProviderRef mxtDPRef = new LocalDataProviderRef(oraSoDPHelper);
  //assign it to MapJ - note getLayers()
  System.out.println("add layer");
  Layer Lyr = visualMapJ1.getMapJ().getLayers().add(mxtDPRef, oraTDHelper,
      layername);
  visualMapJ1.getMapJ().setBounds(new DoubleRect(120.2,31.5,120.4,32));
  System.out.println("............... over ............");
  return Lyr;
}

public Layer bindinglayer(String layername) throws Exception {
  // local strings, values edited for publication
  String driverurl = "jdbc:oracle:thin:@tova-0028:1521:phosphor";
  String usr = "undemo";
  String pwd = "tova";
  String mapsdir =
      "C:\\Program Files\\MapInfo\\MapXtreme-4.5.0\\examples\\server\\data\\";
  System.out.println("===============add layer==============================");
  // create a tab data provider for the map objects
  System.out.println("create ");
  TABDataProviderHelper tabdph = new TABDataProviderHelper(mapsdir);

  // create a data provider to access the tabular data
  System.out.println("create provider");
  JDBCDataProviderHelper jdbcdph = new JDBCDataProviderHelper(driverurl, usr,
      pwd,
      "oracle.jdbc.driver.OracleDriver");

  // create a databindingdataproviderhelper which indicates which two data providers to "join"
  System.out.println("create databindingdataproviderhelper");
  DataBindingDataProviderHelper bnddph = new DataBindingDataProviderHelper(
      tabdph, jdbcdph);

  // create a tab table description for the map data
  System.out.println("create tab");
  TABTableDescHelper tabtdh = new TABTableDescHelper("world.tab");

  // create a table description for the tabular data
  System.out.println("create table description");
  JDBCTableDescHelper jdbctdh = new JDBCTableDescHelper("world", "undemo");

  // create the string arrays which specifies the columns to perform the join with
  System.out.println("create string arrays");
  String[] geocols = {
      "Country", "Capital", "Continent"};

  // note: for jdbc data sources, the column names are case sensitive.
  System.out.println("state");
  String[] joincols = {
      "COUNTRY", "CAPITAL", "CONTINENT"};

  // create the databindingtabledeschelper which describes the source of
  // the data and map object tables
  System.out.println("create databindingtabledeschelper");
  DataBindingTableDescHelper bndtdh = new DataBindingTableDescHelper(tabtdh,
      jdbctdh, geocols, joincols);

  // create a data provider reference for the data provider helper
  System.out.println("create provider");
  LocalDataProviderRef bnddpr = new LocalDataProviderRef(bnddph);

  // optional, add an aggregation method which defines how to deal with
  // multiple data records for a map object
  System.out.println("add aggregation");
  bndtdh.addAggregation("order_amt", Aggregation.SUM);

  // finally, add the layer to the map
  System.out.println("add layer to map");
  Layer lyr = visualMapJ1.getMapJ().getLayers().insert(bnddpr, bndtdh, 0,
      layername);
  return lyr;

}

private void jbInit() throws Exception {
  this.getContentPane().setLayout(borderLayout1);
  this.setSize(new Dimension(628, 544));
  visualMapJ1.setShowToolTips(true);
  // Add the Map tool bar control
  this.getContentPane().add(mapToolBar1, BorderLayout.NORTH);
  // Add VisualMapJ
  this.getContentPane().add(visualMapJ1, BorderLayout.CENTER);

  //this.getContentPane().add(map, BorderLayout.CENTER);
  // Load a geoset into VMapJ
  System.out.println("***********load gst file**********************");
  //visualMapJ1.getMapJ().loadGeoset("C:\\Program Files\\MapInfo\\MapXtreme-4.5.0\\examples\\server\\data\\world.gst",
  //                                  "C:\\Program Files\\MapInfo\\MapXtreme-4.5.0\\examples\\server\\data\\", null);
  //visualMapJ1.setBounds(new Rectangle(0, 0, 800, 600));

  System.out.println("***********db access***************************");
  String driverName = "oracle.jdbc.driver.OracleDriver";
  String dbUrl = "jdbc:oracle:thin:@tova-0028:1521:phosphor";
  String usrName = "undemo";
  String pwd = "tova";
  // Create an instance of MapDefContainer with the pertinent database information
  //OraSoMapDefContainer mdc = new OraSoMapDefContainer(driverName, dbUrl, usrName, pwd);
  //,"diangan","name","Map_Definition");
  System.out.println("***********show param***************************");
  //System.out.println(mdc.load("world"));
  System.out.println("***********load ***************************");
  //visualMapJ1.getMapJ().loadMapDefinition(mdc, "diangan");
  System.out.println("***********save***************************");
  //System.out.println("loadsql " + mdc.getLoadSQL());
  //System.out.println("savesql " + mdc.getSaveSQL());
  //System.out.println("table " + mdc.getTable());
  //System.out.println("class " + mdc.getClass());
  //System.out.println("driver " + mdc.getDriver());
  //System.out.println("url " + mdc.getURL());
  //visualMapJ1.getMapJ().saveMapDefinition(mdc,"world");
  //System.out.println("***********load gst file**********************");
  //map.loadGeoset("C:\\Program Files\\MapInfo\\MapXtreme-4.5.0\\examples\\server\\data\\world.gst",
  //               "C:\\Program Files\\MapInfo\\MapXtreme-4.5.0\\examples\\server\\data\\",
  //               null);
  System.out.println("***********composer**********************");
  //ImageRequestComposer imageRC =ImageRequestComposer.create(map, 256, Color.blue,"image/gif");
  // Create a MapXtremeImageRenderer
  System.out.println("***********renderer**********************");
  //MapXtremeImageRenderer renderer = new MapXtremeImageRenderer("http://localhost:8080//mapxtreme40/servelet/mapxtreme");
  // Render the map
  //renderer.render(imageRC);
  // Render the map to the file
  //renderer.toFile("comp.gif");

  System.out.println("***********save map to db********************");
  //map.saveMapDefinition(mdc, "world");
  System.out.println("*************end*****************************");

  // Add our custom Tool to the MapJ tool bar
  mapToolBar1.add(simpleRulerMapTool);
}
}