cn.com.sky.hyperbola.AddContactDialog.java Source code

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Here is the source code for cn.com.sky.hyperbola.AddContactDialog.java

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/*******************************************************************************
 * Copyright (c) 2010 Jean-Michel Lemieux, Jeff McAffer, Chris Aniszczyk and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Hyperbola is an RCP application developed for the book
 *     Eclipse Rich Client Platform - 
 *         Designing, Coding, and Packaging Java Applications
 * See http://eclipsercp.org
 *
 * Contributors:
 *     Jean-Michel Lemieux and Jeff McAffer - initial API and implementation
 *     Chris Aniszczyk - edits for the second edition
 *******************************************************************************/
package cn.com.sky.hyperbola;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbenchWindow;

/**
 * Add roster entry dialog, which prompts for the entry details.
 */
public class AddContactDialog extends Dialog {

    private Text userIdText;

    private Text serverText;

    private Text nicknameText;

    private String userId;

    private String server;

    private String nickname;

    public AddContactDialog(Shell parentShell) {
        super(parentShell);
    }

    protected void configureShell(Shell newShell) {
        super.configureShell(newShell);
        newShell.setText("Add Contact");
    }

    protected Control createDialogArea(Composite parent) {
        Composite composite = new Composite(parent, SWT.NONE);
        GridLayout layout = new GridLayout(2, false);
        composite.setLayout(layout);

        Label userIdLabel = new Label(composite, SWT.NONE);
        userIdLabel.setText("&User id:");
        userIdLabel.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false));

        userIdText = new Text(composite, SWT.BORDER);
        userIdText.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));

        Label serverLabel = new Label(composite, SWT.NONE);
        serverLabel.setText("&Server:");
        serverLabel.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false));

        serverText = new Text(composite, SWT.BORDER);
        serverText.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));

        Label nicknameLabel = new Label(composite, SWT.NONE);
        nicknameLabel.setText("&Nickname:");
        nicknameLabel.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false));

        nicknameText = new Text(composite, SWT.BORDER);
        GridData gridData = new GridData(GridData.FILL, GridData.FILL, true, false);
        gridData.widthHint = convertHeightInCharsToPixels(20);
        nicknameText.setLayoutData(gridData);
        return composite;
    }

    protected void okPressed() {
        nickname = nicknameText.getText();
        server = serverText.getText();
        userId = userIdText.getText();

        if (nickname.equals("")) {
            MessageDialog.openError(getShell(), "Invalid Nickname", "Nickname field must not be blank.");
            return;
        }
        if (server.equals("")) {
            MessageDialog.openError(getShell(), "Invalid Server", "Server field must not be blank.");
            return;
        }
        if (userId.equals("")) {
            MessageDialog.openError(getShell(), "Invalid User id", "User id field must not be blank.");
            return;
        }

        super.okPressed();
    }

    public String getUserId() {
        return userId;
    }

    public String getServer() {
        return server;
    }

    public String getNickname() {
        return nickname;
    }
}