/* Copyright 2015 ESRI
* 
* All rights reserved under the copyright laws of the United States
* and applicable international laws, treaties, and conventions.
* 
* You may freely redistribute and use this sample code, with or
* without modification, provided you include the original copyright
* notice and use restrictions.
* 
* See the use restrictions at <your ArcGIS install location>/DeveloperKit10.4/userestrictions.txt.
* 
*/
package arcgissamples.mapbean;

import java.awt.BorderLayout;
import java.awt.FileDialog;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.UIManager;

import com.esri.arcgis.beans.map.MapBean;
import com.esri.arcgis.carto.FeatureLayer;
import com.esri.arcgis.carto.IActiveView;
import com.esri.arcgis.carto.ILayer;
import com.esri.arcgis.carto.esriSelectionResultEnum;
import com.esri.arcgis.carto.esriViewDrawPhase;
import com.esri.arcgis.controls.IMapControlEvents2Adapter;
import com.esri.arcgis.controls.IMapControlEvents2OnMouseDownEvent;
import com.esri.arcgis.geodatabase.QueryFilter;
import com.esri.arcgis.system.AoInitialize;
import com.esri.arcgis.system.EngineInitializer;
import com.esri.arcgis.system.esriLicenseProductCode;
import com.esri.arcgis.system.esriLicenseStatus;

/**
 * This sample illustrates how to programatically select features on the Map Control using a QueryFilter.
 */
public class SelectFeaturesUsingQuery extends JFrame implements ActionListener
{
  static AoInitialize aoInit;
  JPanel topPanel = null;
  JPanel mainPanel = null;
  JPanel rightPanel = null;
  JPanel bottomPanel = null;
  JButton addLayerButton = null;
  JLabel queryTextLabel = null;
  JTextField queryTextField = null;
  JButton selectButton = null;
  MapBean mapBean = null;
  JTextArea help = null;
  String helpString = "1.Add a layer using addLayer button.\n" + "2. Enter the where clause in the text\n"
      + "field provided\n\n" + "Example: If you add the States layer,\n"
      + "then your Where clause to select California\n" + "state will be STATE_NAME='California'.\n\n"
      + "Use the left mouse button to zoom in.\n" + "Use the right mouse button to pan.";

  public SelectFeaturesUsingQuery()
  {
    super("Attribute Query");
    buildFrame();
    setSize(600, 500);
    setVisible(true);
    initControl();
  }

  public void buildFrame()
  {
    topPanel = new JPanel();
    mainPanel = new JPanel();
    rightPanel = new JPanel();
    bottomPanel = new JPanel();

    topPanel.setLayout(new BoxLayout(topPanel, BoxLayout.X_AXIS));
    mainPanel.setLayout(new BorderLayout(10, 10));
    bottomPanel.setLayout(new BoxLayout(bottomPanel, BoxLayout.X_AXIS));

    addLayerButton = new JButton("Add Data Layer");
    addLayerButton.addActionListener(this);
    topPanel.add(addLayerButton);

    queryTextLabel = new JLabel("Where Clause");
    queryTextField = new JTextField();
    selectButton = new JButton("Select Features");
    selectButton.addActionListener(this);
    bottomPanel.add(queryTextLabel);
    bottomPanel.add(Box.createHorizontalStrut(5));
    bottomPanel.add(queryTextField);
    bottomPanel.add(Box.createHorizontalStrut(5));
    bottomPanel.add(selectButton);

    help = new JTextArea();
    help.setText(helpString);
    rightPanel.setLayout(new BoxLayout(rightPanel, BoxLayout.Y_AXIS));
    rightPanel.add(help);
    rightPanel.add(Box.createVerticalGlue());
    rightPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));

    // Create map control add it to the center of the main panel.
    mapBean = new MapBean();
    mainPanel.add(topPanel, BorderLayout.NORTH);
    mainPanel.add(mapBean, BorderLayout.CENTER);
    mainPanel.add(rightPanel, BorderLayout.EAST);
    mainPanel.add(bottomPanel, BorderLayout.SOUTH);
    mainPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));

    getContentPane().add(mainPanel, BorderLayout.CENTER);
  }

  /**
   * Initilizes control creates and intializes member variables
   */

  public void initControl()
  {
    try
    {
      mapBean.addIMapControlEvents2Listener(new MapControlListener());
    }
    catch (IOException ex)
    {
      System.out.println("Exception in initControl :" + ex);
      ex.printStackTrace();
    }

  }

  /**
   * @see java.awt.event.ActionListener#actionPerformed(ActionEvent event)
   * @param event
   */

  public void actionPerformed(ActionEvent event)
  {
    if (event.getSource() == addLayerButton)
    {
      if (!loadFile())
      {
        return;
      }
    }

    if (event.getSource() == selectButton)
    {
      processQuery();
    }
  }

  /**
   * To perform attribute query based on the user input
   */

  void processQuery()
  {
    try
    {
      // Make sure that a layer has been added
      int layerCount = mapBean.getLayerCount();
      if (layerCount < 0)
      {
        JOptionPane.showMessageDialog(this, "Please add a feature layer first");
      }

      ILayer layer = null;
      FeatureLayer featureLayer = null;

      try
      {
        // Just use 1st layer
        layer = mapBean.getLayer(0);
        featureLayer = (FeatureLayer) layer;
        String queryString = queryTextField.getText();
        if (queryString != null || queryString.length() > 0)
        {
          // Do a query
          QueryFilter queryFilter = new QueryFilter();
          queryFilter.setWhereClause(queryString);
          featureLayer.selectFeatures(queryFilter, esriSelectionResultEnum.esriSelectionResultNew, false);
          IActiveView activeView = mapBean.getActiveView();
          activeView.partialRefresh(esriViewDrawPhase.esriViewGeoSelection, layer, null);
        }

      }
      catch (IOException ex)
      {
        JOptionPane.showMessageDialog(this, "Please add a feature layer first");
      }

    }
    catch (IOException ex1)
    {
      ex1.printStackTrace();
    }

  }

  /**
   * Method loadFile loads the specified mxd file
   */
  public boolean loadFile()
  {
    FileDialog fileDialog = new FileDialog(this, "Select layer (.lyr) file", FileDialog.LOAD);
    fileDialog.setVisible(true);
    String fileChosen = fileDialog.getDirectory() + fileDialog.getFile();
    try
    {
      this.mapBean.addLayerFromFile(fileChosen, 0);
    }
    catch (Exception ex)
    {
      System.out.println("Couldn't add layer using " + fileChosen);
      return false;
    }
    return true;
  }

  /**
   * Description: Class which extends map control event class IMapControlEvents2Adapter
   * 
   * @see com.esri.arcgis.beans.map.IMapControlEvents2Adapter
   */

  class MapControlListener extends IMapControlEvents2Adapter
  {

    /**
     * @see com.esri.arcgis.beans.map.IMapControlEvents2Adapter#onMouseDown(IMapControlEvents2OnMouseDownEvent
     *      theEvent)
     * @param theEvent
     */

    public void onMouseDown(IMapControlEvents2OnMouseDownEvent theEvent)
    {
      try
      {
        // If left mouse button then zoom in
        if (theEvent.getButton() == 1)
        {
          mapBean.setExtent(mapBean.trackRectangle());
        }
        else if (theEvent.getButton() == 2)
        {
          mapBean.pan();
        }

      }
      catch (Exception ex)
      {
        System.out.println("Exception in MapControlListener#onMouseDown : " + ex);
        ex.printStackTrace();
      }

    }

  } // End of MapControlListener class

  /**
   * Main program to start the program execution.
   * 
   * @param s
   */

  public static void main(String s[])
  {
    try
    {
      EngineInitializer.initializeVisualBeans();
      // Set the system look and feel
      UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
      
      aoInit = new AoInitialize();
      
      initializeArcGISLicenses(aoInit);

      SelectFeaturesUsingQuery attributeQuery = new SelectFeaturesUsingQuery();
      attributeQuery.setDefaultCloseOperation(SelectFeaturesUsingQuery.EXIT_ON_CLOSE);
    }
    catch (Exception ex)
    {
      ex.printStackTrace();
    }
  }

  static void initializeArcGISLicenses(AoInitialize aoInit) {
    try {
      if (aoInit.isProductCodeAvailable(esriLicenseProductCode.esriLicenseProductCodeEngine) 
          == esriLicenseStatus.esriLicenseAvailable)
        aoInit.initialize(esriLicenseProductCode.esriLicenseProductCodeEngine);
      else if (aoInit.isProductCodeAvailable(esriLicenseProductCode.esriLicenseProductCodeBasic) 
          == esriLicenseStatus.esriLicenseAvailable)
        aoInit.initialize(esriLicenseProductCode.esriLicenseProductCodeBasic);
      else if (aoInit.isProductCodeAvailable(esriLicenseProductCode.esriLicenseProductCodeStandard) 
          == esriLicenseStatus.esriLicenseAvailable)
        aoInit.initialize(esriLicenseProductCode.esriLicenseProductCodeStandard);
      else if (aoInit.isProductCodeAvailable(esriLicenseProductCode.esriLicenseProductCodeAdvanced) 
          == esriLicenseStatus.esriLicenseAvailable)
        aoInit.initialize(esriLicenseProductCode.esriLicenseProductCodeAdvanced);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
}