com.revolucion.secretwit.ui.SignupPane.java Source code

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Here is the source code for com.revolucion.secretwit.ui.SignupPane.java

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/*******************************************************************************
 * Copyright (c) 2011 Zeljko Zirikovic.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GPL which 
 * accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 ******************************************************************************/
package com.revolucion.secretwit.ui;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;

import net.miginfocom.swing.MigLayout;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import twitter4j.TwitterException;
import twitter4j.User;

import com.revolucion.secretwit.twitter.TwitterClient;
import com.revolucion.secretwit.ui.components.MultilineLabel;
import com.revolucion.secretwit.ui.components.NumberRenderer;
import com.revolucion.secretwit.ui.timeline.TimelinePane;
import com.revolucion.secretwit.ui.views.ViewManager;
import com.revolucion.secretwit.utils.SystemUtils;

public class SignupPane extends JPanel {

    private static final long serialVersionUID = 8664006150759412226L;

    private final Logger logger = LoggerFactory.getLogger(SignupPane.class);

    private MultilineLabel labelInfo;
    private NumberRenderer numberAuthorize;
    private JLabel labelAuthorize;
    private JButton buttonAuthorize;
    private NumberRenderer numberPin;
    private JLabel labelPin;
    private JTextField fieldPin;
    private JButton buttonSignIn;
    private JButton buttonCancel;

    public SignupPane() {
        setLayout(new MigLayout("align center", "[]12[]", "[]22[]6[]12[]6[]20[]"));
        setBorder(BorderFactory.createEmptyBorder(2, 10, 2, 10));
        setOpaque(false);

        init();
    }

    private void init() {
        labelInfo = new MultilineLabel(
                "SecreTwit uses OAuth authentication for safe access to your Twitter account.");

        numberAuthorize = new NumberRenderer(1);
        labelAuthorize = new JLabel("Please first authorize this application on Twitter.com");
        buttonAuthorize = new JButton("Sign in to Twitter in browser");
        buttonAuthorize.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String authorizationUrl = TwitterClient.getInstance().getAuthorizationUrl();
                logger.info("Authorization url: {}", authorizationUrl);

                SystemUtils.openWebSite(authorizationUrl);

                /*
                int option = JOptionPane.showOptionDialog(SignupPane.this, "Please use following link to authorize this application.", "Authorization", JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE, null, new Object[] { "Open in browser", "Copy link" }, "Open in browser");
                if (option == 0) {
                   // Open url in default browser
                   SystemUtils.openWebSite(authorizationUrl);
                }
                else if (option == 1) {
                   // Copy url to clipboard
                   StringSelection contents = new StringSelection(authorizationUrl);
                   Toolkit.getDefaultToolkit().getSystemClipboard().setContents(contents, contents);
                }
                */

                fieldPin.setEnabled(true);
            }
        });

        numberPin = new NumberRenderer(2);
        labelPin = new JLabel("Then enter the PIN provided to you by Twitter.com");
        fieldPin = new JTextField(10);
        fieldPin.setEnabled(false);
        fieldPin.getDocument().addDocumentListener(new DocumentListener() {
            @Override
            public void removeUpdate(DocumentEvent e) {
                buttonSignIn.setEnabled(e.getLength() != 0);
            }

            @Override
            public void insertUpdate(DocumentEvent e) {
                buttonSignIn.setEnabled(e.getLength() != 0);
            }

            @Override
            public void changedUpdate(DocumentEvent e) {
                buttonSignIn.setEnabled(e.getLength() != 0);
            }
        });
        buttonSignIn = new JButton("Sign in");
        buttonSignIn.setEnabled(false);
        buttonSignIn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String pin = fieldPin.getText();
                if (pin != null && !pin.isEmpty()) {
                    try {
                        User authorizedUser = TwitterClient.getInstance().authorize(pin);
                        if (authorizedUser != null) {
                            HeaderPane.getInstance().setPlace("@home");
                            HeaderPane.getInstance().setUserStatus(authorizedUser.getScreenName(), true);
                            ViewManager.getInstance().showTimelineView();
                            TimelinePane.getInstance().reload();
                            MessagePane.getInstance().setEnabled(true);
                        }
                    } catch (TwitterException te) {
                        logger.error("Authorization error. {} - {}", te.getExceptionCode(), te.getMessage());
                        JOptionPane.showMessageDialog(SignupPane.this,
                                "<html><b>Authorization failed.</b><br>" + te.getMessage(), "Authorization Error",
                                JOptionPane.ERROR_MESSAGE);
                    }
                }
            }
        });

        buttonCancel = new JButton("Cancel");
        buttonCancel.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                HeaderPane.getInstance().setPlace("@public");
                HeaderPane.getInstance().setUserStatus(null, false);
                ViewManager.getInstance().showTimelineView();
            }
        });

        add(labelInfo, "span, growx, wrap");
        add(numberAuthorize, "spany 2");
        add(labelAuthorize, "wrap");
        add(buttonAuthorize, "growx, wrap");
        add(numberPin, "spany 2");
        add(labelPin, "wrap");
        add(fieldPin, "split 2");
        add(buttonSignIn, "growx, wrap");
        add(buttonCancel, "span, tag cancel");
    }

}