usersettings.java

来自「A J2ME Weblog Client for mobile devices 」· Java 代码 · 共 83 行

/*
 * Copyright (C) 2004 MobileBlogger Development Team
 */

package net.sourceforge.mobileblogger;

import java.io.*;
import java.util.*;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
import javax.microedition.rms.*;

public class UserSettings extends Form implements CommandListener {
	private MIDlet midlet;
	private Display display;

	private static final Command CMD_GETBLOGS = new Command("Get Blogs", Command.OK, 1);
	private static final Command CMD_SAVE = new Command("Save", Command.OK, 1);
	private static final Command CMD_BACK = new Command("Back", Command.BACK, 2);

	TextField username;
	TextField password;
	TextField blogid;

	public UserSettings(MIDlet m, Display d) {
		super("User Settings");
		midlet = m;
		display = d;
		initialize();
	}

	public void commandAction(Command c, Displayable d) {
		if(c == CMD_BACK)
			display.setCurrent( new Settings(midlet, display) );
		else if(c == CMD_SAVE)
			saveSettings();
		else if(c == CMD_GETBLOGS) {
			display.setCurrent(new GetBlogs(midlet, display));
		}
	}

	public void setBlogid(String id) {
		blogid.setChars(id.toCharArray(), 0, id.length());
	}

	private void initialize() {
		String inputUser = null;
		String inputPass = null;
		String inputBlogid = null;

		inputUser = BloggerSettings.getUsername();
		inputPass = BloggerSettings.getPassword();
		inputBlogid = BloggerSettings.getBlogid();

		username = new TextField("Username:", inputUser, 30, TextField.ANY);
		password = new TextField("Password:", inputPass, 30, TextField.PASSWORD);
		blogid = new TextField("Blog ID:", inputBlogid, 30, TextField.ANY);

		append(username);
		append(password);
		append(blogid);

		addCommand( CMD_GETBLOGS );
		addCommand( CMD_SAVE );
		addCommand( CMD_BACK );
		setCommandListener( this );
	}

	private void saveSettings() {
		String inputUser = username.getString();
		String inputPass= password.getString();
		String inputBlogid = blogid.getString();

		BloggerSettings.setUsername(inputUser);
		BloggerSettings.setPassword(inputPass);
		BloggerSettings.setBlogid(inputBlogid);

		Alert a = new Alert("Success!", "Your settings were saved.",
			null, AlertType.INFO);
		display.setCurrent(a);
	}
}