companylocationcomponent.java

CRMS客户关系管理系统(JAVA版）,这是一个客户关系管理系统。

package crms.applet.company;

import javax.swing.*;
import javax.swing.border.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;

import crms.vo.*;
import crms.ui.*;
import crms.util.*;

public class CompanyLocationComponent extends CRMSComponent {
	public static final int LOCATION_CHANGE = 0;

	JComboBox comboSites = new JComboBox();
	JTextField textTitle = new JTextField();
	JTextField textAddress = new JTextField();
	JTextField textSuburb = new JTextField();
	JComboBox comboState = new JComboBox(StateCode.STATE_LIST);
	JTextField textCountry = new JTextField();
	JTextField textPostcode = new JTextField();

	MultiValueTextField mtextPhone = new MultiValueTextField();
	MultiValueTextField mtextFax = new MultiValueTextField();
	MultiValueTextField mtextEmail = new MultiValueTextField();
	MultiValueTextField mtextURL = new MultiValueTextField();


	JButton saveButton = new JButton("Update");
	boolean editing = false;
	boolean readonly = false;
	boolean changed = false;

	private ArrayList locations = null;
	private Location current_location = null;
	private CallbackDestination callback = null;

	public CompanyLocationComponent() {
	}

	public CompanyLocationComponent(boolean readonly) {
		this.readonly = readonly;
	}

	public void setSelectable(boolean selectable) {
		comboSites.setEnabled(selectable);
	}

	public void setCallback(CallbackDestination destination) {
		callback = destination;
	}

	public ArrayList getLocations() {
		return locations;
	}
	public void setLocations(ArrayList locations) {
		this.locations = locations;

		if (locations == null) return;

		comboSites.removeAllItems();

		for (int i = 0; i < locations.size(); i++) {
			Location tmp_loc = (Location)locations.get(i);
			comboSites.addItem(tmp_loc);

			if (i == 0) {
				swapLocation(tmp_loc);
			}
		}
	}

	public void setBackgroundFields(Color color) {
		textTitle.setBackground(color);
		textAddress.setBackground(color);
		textSuburb.setBackground(color);
		textPostcode.setBackground(color);
		textCountry.setBackground(color);

		((JTextField)comboState.getEditor().getEditorComponent()).setBackground(color);
		((JTextField)comboSites.getEditor().getEditorComponent()).setBackground(color);
		comboState.setBackground(color);
		mtextPhone.setBackground(color);
		mtextFax.setBackground(color);
		mtextEmail.setBackground(color);
		mtextURL.setBackground(color);
	}

	public void init() {
		// create the initial selector above

		setLayout(new GridBagLayout());
		setBackground(Color.WHITE);
		setBorder(new EmptyBorder(4,4,4,4));

		comboSites.setEditable(true);
/*(new javax.swing.plaf.basic.BasicComboBoxEditor() {
			public Component getEditorComponent() {
				return textTitle;
			}
			public Object getItem() {
				return current_location;
			}
			public void setItem() {
			}
		} );	
*/
		comboSites.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				Object selectedItem = comboSites.getSelectedItem();
				if (selectedItem instanceof Location) {
					Location tmp_loc = (Location)selectedItem;
					swapLocation(tmp_loc);
				} else if (selectedItem instanceof String) {
					System.out.println("update title to: " + selectedItem);
					if (current_location != null) {
						current_location.setTitle((String)selectedItem);
					}
				}
			}
		} );

		setEditing(false);

		////////////////// SETUP GRID LAYOUT //////////////////////////	
		// Width = 5 (label, data, label, data, buttons)
		// Col 0 = Labels
		Insets defaultInsets = new Insets(4,0,0,4);
		//                          X  Y  W  H  WX   WY   Handle                   Expand
		add(new JLabel("Location"),
			new GridBagConstraints(0, 0, 1, 1, 0.4, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, defaultInsets, 0, 0));
		add(comboSites,
			new GridBagConstraints(1, 0, 3, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, defaultInsets, 0, 0));
/*
		add(new JLabel("Name"),
			new GridBagConstraints(0, 1, 1, 1, 0.4, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, defaultInsets, 0, 0));
		add(textTitle,
			new GridBagConstraints(1, 1, 3, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, defaultInsets, 0, 0));
*/
		add(new JLabel("Phone"),
			new GridBagConstraints(0, 2, 1, 1, 0.4, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, defaultInsets, 0, 0));
		add(mtextPhone,
			new GridBagConstraints(1, 2, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, defaultInsets, 0, 0));

		add(new JLabel("Fax"),
			new GridBagConstraints(2, 2, 1, 1, 0.4, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, defaultInsets, 0, 0));
		add(mtextFax,
			new GridBagConstraints(3, 2, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, defaultInsets, 0, 0));

		add(new JLabel("Address"),
			new GridBagConstraints(0, 3, 1, 1, 0.4, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, defaultInsets, 0, 0));
		add(textAddress,
			new GridBagConstraints(1, 3, 3, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, defaultInsets, 0, 0));

		add(new JLabel("Suburb"),
			new GridBagConstraints(0, 4, 1, 1, 0.4, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, defaultInsets, 0, 0));
		add(textSuburb,
			new GridBagConstraints(1, 4, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, defaultInsets, 0, 0));

		add(new JLabel("State"),
			new GridBagConstraints(2, 4, 1, 1, 0.4, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, defaultInsets, 0, 0));
		add(comboState,
			new GridBagConstraints(3, 4, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, defaultInsets, 0, 0));

		add(new JLabel("Country"),
			new GridBagConstraints(0, 5, 1, 1, 0.4, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, defaultInsets, 0, 0));
		add(textCountry,
			new GridBagConstraints(1, 5, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, defaultInsets, 0, 0));

		add(new JLabel("Postcode"),
			new GridBagConstraints(2, 5, 1, 1, 0.4, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, defaultInsets, 0, 0));
		add(textPostcode,
			new GridBagConstraints(3, 5, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, defaultInsets, 0, 0));

		add(new JLabel("Email"),
			new GridBagConstraints(0, 6, 1, 1, 0.4, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, defaultInsets, 0, 0));
		add(mtextEmail,
			new GridBagConstraints(1, 6, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, defaultInsets, 0, 0));

		add(new JLabel("URL"),
			new GridBagConstraints(2, 6, 1, 1, 0.4, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, defaultInsets, 0, 0));
		add(mtextURL,
			new GridBagConstraints(3, 6, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, defaultInsets, 0, 0));
	
	
		// SPECIAL CASE: When the display is read-write
		if (readonly == false) {	
			JButton newButton = new JButton("New");
			JButton delButton = new JButton("Del");
			newButton.addActionListener( new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					// update Location data
					setEditing(true);

					swapLocation(new Location());
	
					if (locations == null) locations = new ArrayList();
					locations.add(current_location);

					comboSites.addItem(current_location);
					comboSites.setSelectedItem(current_location);
				}
			} );
			delButton.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					if (locations == null || current_location == null) return;

					locations.remove(current_location);
					comboSites.removeItem(current_location);

					// swapLocation will update a location if it exists, which it won't now
					current_location = null;
					if (locations.size() > 0) {
						swapLocation((Location)locations.get(0));
						comboSites.setSelectedItem(current_location);
					} else {
						comboSites.setSelectedItem(null);
						swapLocation(new Location());
						current_location = null;
						setEditing(false);
					}

					
				}
			} );
			saveButton.addActionListener( new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					// update Location data
					updateLocation();
					debug();
				}
			} );

			add(newButton,
				new GridBagConstraints(4, 0, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, defaultInsets, 0, 0));
			add(delButton,
				new GridBagConstraints(4, 1, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, defaultInsets, 0, 0));
	
			// update button must be on the last row of this grid
			//add(saveButton,
			//	new GridBagConstraints(4, 6, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, defaultInsets, 0, 0));


			// add handler to detect changed items
			ActionListener comboChange = new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					if (current_location != null && (e.getSource() instanceof JComboBox || e.getActionCommand().compareTo("comboBoxEdited") == 0)) {
						changed = true;
						saveButton.setEnabled(true);
					}
				}
			};

			KeyListener textKey = new KeyAdapter() {
				public void keyPressed(KeyEvent e) {
					changed = true;
					saveButton.setEnabled(true);
				}
			};
			textTitle.addKeyListener(textKey);
			textAddress.addKeyListener(textKey);
			textSuburb.addKeyListener(textKey);
			textPostcode.addKeyListener(textKey);
			textCountry.addKeyListener(textKey);
			comboState.addActionListener(comboChange);
			mtextPhone.addActionListener(comboChange);
			mtextFax.addActionListener(comboChange);
			mtextEmail.addActionListener(comboChange);
			mtextURL.addActionListener(comboChange);
		} else {
			// make the fields less intimidating
			setBackgroundFields(new Color(0xF0, 0xFF, 0xF0));
		}
	}

	public void setEditing(boolean editing) {
		this.editing = editing;

		textTitle.setEditable(editing);
		textAddress.setEditable(editing);
		textSuburb.setEditable(editing);
		textPostcode.setEditable(editing);
		textCountry.setEditable(editing);

		mtextPhone.setEditable(editing);
		mtextFax.setEditable(editing);
		mtextEmail.setEditable(editing);
		mtextURL.setEditable(editing);

		((JTextField)comboSites.getEditor().getEditorComponent()).setEditable(editing);

		comboState.setEnabled(editing);
		comboState.setEditable(true);
		((JTextField)comboState.getEditor().getEditorComponent()).setEditable(editing);
		((JTextField)comboState.getEditor().getEditorComponent()).setEnabled(true);


		saveButton.setEnabled(editing);
	}

	public void setSelected(int location_id) {
		if (locations == null) return;

		System.out.println("Selection request sent: " + location_id);

		Iterator i = locations.iterator();
		while (i.hasNext()) {
			Location location = (Location)i.next();
			if (location.getID() == location_id) {
				System.out.println("Swapping location: " + location);
				comboSites.setSelectedItem(location);
				//swapLocation(location);
				break;
			}
		}
	}

	public void swapLocation(Location new_location) {
		// save the current location
		updateLocation();
		current_location = new_location;

		setEditing(readonly == false && current_location != null);

		// handle the case where the list is empty
		if (current_location == null) return;

		textTitle.setText(current_location.getTitle());
		textAddress.setText(current_location.getAddress());
		textSuburb.setText(current_location.getSuburb());
		textPostcode.setText(current_location.getPostCode());
		textCountry.setText(current_location.getCountry());
		comboState.setSelectedItem(current_location.getState());

		mtextPhone.setValues(current_location.getPhone());
		mtextFax.setValues(current_location.getFax());
		mtextEmail.setValues(current_location.getEmail());
		mtextURL.setValues(current_location.getURL());

		comboSites.setSelectedItem(current_location);

		// notify callbackee
		if (callback != null) callback.callback(this, LOCATION_CHANGE, new_location);
	}

	public void updateLocation() {
		if (current_location == null) return;

		// standard text entries
		// Edited in the combo box: current_location.setTitle(textTitle.getText());
		current_location.setAddress(textAddress.getText());
		current_location.setSuburb(textSuburb.getText());
		current_location.setPostCode(textPostcode.getText());
		current_location.setCountry(textCountry.getText());

		// combo box
		String state = (String)comboState.getSelectedItem();
		current_location.setState(state != null ? state : "");

		// multi value boxen
		current_location.setPhone(mtextPhone.getValues());
		current_location.setFax(mtextFax.getValues());
		current_location.setEmail(mtextEmail.getValues());
		current_location.setURL(mtextURL.getValues());
	
		comboSites.setSelectedItem(current_location);

		saveButton.setEnabled(false);
		changed = false;
	}

	public void debug() {
		System.out.println("====================== DEBUG DUMP FOR LOCATIONS ======================");
		for (int i = 0; i < locations.size(); i++) {
			Location loc = (Location)locations.get(i);
			System.out.println("----- "+loc+" -----");
			System.out.println(loc.getAddress());
			System.out.println(loc.getSuburb());
			System.out.println(loc.getPhone());
		}
	}

}