/* 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.soe.pp;

import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Enumeration;

import javax.swing.AbstractButton;
import javax.swing.ButtonGroup;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JTextField;
import javax.swing.event.CaretEvent;
import javax.swing.event.CaretListener;

public class PropertyPageUI extends JFrame implements ActionListener {

    private static final long serialVersionUID = 1L;

    private JPanel theRootPanel = null;
    private JPanel radioButtonPanel = null;
    private ButtonGroup radioButtonGrp = null;
    private JCheckBox isEditableCheckBox = null;
    private JComboBox returnFormatComboBox = null;
    private JTextField numFeaturesTextField = null;

    private JavaSimpleRESTSOEWithPropertiesPropPage propertyPage = null;

    public PropertyPageUI() {
  super();
    }

    public PropertyPageUI(JavaSimpleRESTSOEWithPropertiesPropPage pp) {
  super();
  this.propertyPage = pp;
  initialize();
    }

    /**
     * Creates a user interface with the following structure
     * 
     * JFrame | ContentPane | JPanel | Label : JPanel [Radio Button 1, Radio
     * Button 2, Radio Button 3] Label : ComboBox Label : CheckBox Label :
     * TextBox
     * 
     * @return
     */
    private void initialize() {
  this.setSize(300, 300);
  this.setContentPane(getJContentPane());
    }

    /**
     * Initializes the User interface with default initial values.
     * 
     * @param soeName
     * @param streetName
     * @param distance
     * @param poiTypes
     */
    public void initPage(String soeName, String layerType, String returnFormat,
      String numFeatures, boolean isEditable) {
  /* Set layer type */
  if (layerType != null && !layerType.equals("")) {
      Enumeration<AbstractButton> buttons = radioButtonGrp.getElements();
      while (buttons.hasMoreElements()) {
    JRadioButton theButton = (JRadioButton) buttons.nextElement();
    if (theButton.getText().equalsIgnoreCase(layerType))
        theButton.setSelected(true);
      }
  }

  /* Set return format */
  if (returnFormat != null && !returnFormat.equals("")) {
      returnFormatComboBox.setSelectedItem(returnFormat.toUpperCase());
  }

  /* Set num Features */
  if (Integer.valueOf(numFeatures) > 0)
      numFeaturesTextField.setText(numFeatures);

  /* Set is editable */
  if (isEditable)
      isEditableCheckBox.setSelected(true);

  /* Attach listeners for Radio buttons */
  Enumeration<AbstractButton> buttons = radioButtonGrp.getElements();
  while (buttons.hasMoreElements())
      buttons.nextElement().addActionListener(this);

  /* Attach listener for combox box */
  returnFormatComboBox.addActionListener(this);

  /* Attach listener for check box */
  isEditableCheckBox.addActionListener(this);

  /* Attach listener for the text field */
  numFeaturesTextField.addCaretListener(new CaretListener() {
      public void caretUpdate(CaretEvent arg0) {
    propertyPage.firePageChanged();
      }
  });
    }

    /**
     * This method creates and returns the root panel that contains the rest of
     * the UI
     * 
     * @return javax.swing.JPanel
     */
    private JPanel getJContentPane() {
  if (theRootPanel == null) {
      theRootPanel = new JPanel();
      theRootPanel.setLayout(new GridBagLayout());

      /* Layer type [Radio buttons] */
      GridBagConstraints constraints = new GridBagConstraints();
      constraints.weightx = 1;
      constraints.fill = GridBagConstraints.HORIZONTAL;
      constraints.insets = new Insets(5, 5, 5, 5);

      constraints.gridx = 0;
      constraints.gridy = 0;
      JLabel layerTypeNameLabel = new JLabel();
      layerTypeNameLabel.setText("Layer Type :");
      theRootPanel.add(layerTypeNameLabel, constraints);

      constraints.gridx = 1;
      constraints.gridy = 0;
      theRootPanel.add(getRadioButtonPanel(), constraints);

      /* Return format [ComboBox] */
      constraints.gridx = 0;
      constraints.gridy = 1;
      JLabel returnFormatLabel = new JLabel();
      returnFormatLabel.setText("Return Format :");
      theRootPanel.add(returnFormatLabel, constraints);

      constraints.gridx = 1;
      constraints.gridy = 1;
      theRootPanel.add(getReturnFormatComboxBox(), constraints);

      /* Service editable [CheckBox] */
      constraints.gridx = 0;
      constraints.gridy = 2;
      JLabel editableLabel = new JLabel();
      editableLabel.setText("Is service editable? :");
      theRootPanel.add(editableLabel, constraints);

      constraints.gridx = 1;
      constraints.gridy = 2;
      isEditableCheckBox = new JCheckBox();
      theRootPanel.add(isEditableCheckBox, constraints);

      /* Number of features [TextBox] */
      constraints.gridx = 0;
      constraints.gridy = 3;
      JLabel numFeaturesLabel = new JLabel();
      numFeaturesLabel.setText("Number of Features :");
      theRootPanel.add(numFeaturesLabel, constraints);

      constraints.gridx = 1;
      constraints.gridy = 3;
      numFeaturesTextField = new JTextField();
      numFeaturesTextField.setPreferredSize(new Dimension(40, 20));
      numFeaturesTextField.setBounds(new Rectangle(176, 60, 128, 33));
      numFeaturesTextField
        .setText(JavaSimpleRESTSOEWithPropertiesPropPage.DEFAULT_COUNT);
      theRootPanel.add(numFeaturesTextField, constraints);
  }

  return theRootPanel;
    }

    /**
     * Creates a radio button group and adds three buttons to it, each
     * corresponding to a supported layer type
     * 
     * @return a panel with three radio buttons
     */
    private JPanel getRadioButtonPanel() {
  JRadioButton featureRadioButton = new JRadioButton("Feature");
  featureRadioButton.setActionCommand("Feature");
  JRadioButton rasterRadioButton = new JRadioButton("Raster");
  rasterRadioButton.setActionCommand("Raster");
  JRadioButton allRadioButton = new JRadioButton("All");
  allRadioButton.setActionCommand("All");

  featureRadioButton.setSelected(true);

  /* Group the radio buttons. */
  radioButtonGrp = new ButtonGroup();
  radioButtonGrp.add(featureRadioButton);
  radioButtonGrp.add(rasterRadioButton);
  radioButtonGrp.add(allRadioButton);

  radioButtonPanel = new JPanel(new GridLayout(0, 1));
  radioButtonPanel.add(featureRadioButton);
  radioButtonPanel.add(rasterRadioButton);
  radioButtonPanel.add(allRadioButton);

  return radioButtonPanel;
    }

    /**
     * Returns a combo box containing value for the three return type formats
     * that are supported by the SOE.
     * 
     * @return
     */
    private JComboBox getReturnFormatComboxBox() {
  String[] formats = new String[] { "JSON", "HTML", "TEXT" };
  returnFormatComboBox = new JComboBox(formats);
  returnFormatComboBox.setSelectedItem("JSON");
  return returnFormatComboBox;
    }

    /**
     * Returns the value of the layer type
     */
    public String getLayerType() {
  return radioButtonGrp.getSelection().getActionCommand();
    }

    /**
     * Returns the return format
     * 
     * @return
     */
    public String getReturnFormat() {
  return (String) returnFormatComboBox.getSelectedItem();
    }

    /**
     * 
     * @return
     */
    public String getIsEditable() {
  return new Boolean(isEditableCheckBox.isSelected()).toString();
    }

    /**
     * 
     * @return
     */
    public String getMaxFeatures() {
  return numFeaturesTextField.getText();
    }

    /**
     * Notifies ArcCatalog that properties were changed on this UI.
     */
    public void actionPerformed(ActionEvent arg0) {
  propertyPage.firePageChanged();
    }
}