/* Copyright 2010 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.
* 
*/
package arcgissamples.toolbarbean.commands;

import java.awt.FileDialog;
import java.io.File;
import java.io.IOException;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

import arcgissamples.toolbarbean.MapAsToolbarBuddy;

import com.esri.arcgis.beans.map.MapBean;
import com.esri.arcgis.beans.pagelayout.PageLayoutBean;
import com.esri.arcgis.controls.ToolbarControl;
import com.esri.arcgis.systemUI.ICommand;
import com.esri.arcgis.systemUI.ITool;


/**
 * Description: This class is a custom implementaion of tool button. Instance of this class can be added to toolbar control
 * using toolbarBean#addItem.
 * @see com.esri.arcgis.systemUI.ICommand
 * @see com.esri.arcgis.systemUI.ITool
 */

public class OpenCommand implements ICommand, ITool {

  MapAsToolbarBuddy application;
  boolean fileDialogShown = false;

  public int getBitmap() {
    return 0;
  }

  public String getCaption() {
    return "OpenMxFile";
  }

  public String getCategory() {
    return "CustomCommands";
  }

  public int getHelpContextID() {
    return -1;
  }

  public String getHelpFile() {
    return null;
  }

  public String getMessage() {
    return "OpenMxFile";
  }

  public String getName() {
    return "OpenMxFile";
  }

  public String getTooltip() {
    return "OpenMxFile";
  }

  public boolean isChecked() {
    return false;
  }

  public boolean isEnabled() {
    return true;
  }

  public void onClick() {
    //If dialog is already displayed,
    if(fileDialogShown) return;
    fileDialogShown = true;
    Thread t = new Thread() {
      public void run() {

        try {

          loadFile();
        }
        catch (IOException ex) {
        }
      }
    };
    t.start();
  }

  /**
   * Method loadFile loads the specified mxd file.
   *
   */
  public boolean loadFile() throws IOException {
    boolean loaded = false;
    while (!loaded) {
      FileDialog fileDialog = new FileDialog(new JFrame(), "Open MXD file", FileDialog.LOAD);
      fileDialog.setVisible(true);
      String path = fileDialog.getDirectory();
      String name = fileDialog.getFile();
      String fileChosen = path + File.separator + name;
      MapBean mapBean = application.getMapBean();
      PageLayoutBean pageLayoutBean = application.getPageLayoutBean();
      if (mapBean.checkMxFile(fileChosen)) {
        //load the document into both the mapcontrol and pagelayout beans.
        mapBean.loadMxFile(fileChosen, null, null);
        pageLayoutBean.loadMxFile(fileChosen, null);
        loaded = true;
      } else {
        JOptionPane.showMessageDialog(null, "The current document cannot be loaded.");
        loaded = false;
      }
    }
    return loaded;
  }


  public void onCreate(Object hook) {
    try {
      ToolbarControl toolbarControl = new ToolbarControl(hook);
      application = (MapAsToolbarBuddy)toolbarControl.getBuddy();
    }
    catch (IOException ex) {
    }
  }

  public boolean deactivate() {
    return true;
  }

  public int getCursor() {
    return 0;
  }

  public boolean onContextMenu(int x, int y) {
    return false;
  }

  public void onDblClick() {
  }

  public void onKeyDown(int keyCode, int shift) {
  }

  public void onKeyUp(int keyCode, int shift) {
  }

  public void onMouseDown(int button, int shift, int x, int y) {
  }

  public void onMouseMove(int button, int shift, int x, int y) {
  }

  public void onMouseUp(int button, int shift, int x, int y) {
  }

  public void refresh(int hdc) {
  }
}