formfiller.java.svn-base

j2me mobile application for upload file to server.

package org.celllife.clforms;

import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.AlertType;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.List;
import javax.microedition.lcdui.TextField;
import javax.microedition.midlet.MIDlet;

import org.celllife.clforms.task.BrowseTask;
import org.celllife.clforms.task.IOTask;

import de.enough.polish.util.Locale;

public class FormFiller extends MIDlet implements CommandListener {

	// vars
	private Display display;
	private Command selectCommand;
	private TextField urlField;
	private Command loadCommand;
	private static Command exitCommand;

	public FormFiller() {

		exitCommand = new Command(Locale.get("menu.exit"), Command.EXIT, 1); //$NON-NLS-1$
		selectCommand = new Command(Locale.get("menu.load"), Command.ITEM, 1); //$NON-NLS-1$
		loadCommand = new Command(Locale.get("menu.load"), Command.OK, 1); //$NON-NLS-1$
		display = Display.getDisplay(this);
		MVCComponent.display = display;

		// Check that the File Connection Optional Package is there
		String v = System
				.getProperty("microedition.io.file.FileConnection.version");

		if (v != null) {
			Constants.FILE_CONNECTION = true;
		} else {
			Constants.FILE_CONNECTION = false;
		}

		XFormScreen.m = this;
	}

	protected void startApp() {
		startScreen();
	}

	private void startScreen() {
		String[] modes = {Locale.get("mode.online"), Locale.get("mode.offline")};
		List mode = new List("Mode", List.IMPLICIT, modes, null);
		mode.setSelectCommand(selectCommand);
		mode.addCommand(exitCommand);
		mode.setCommandListener(this);
		display.setCurrent(mode);
	}

	protected void pauseApp() {
	}
	protected void destroyApp(boolean bool) {
	}

	public void commandAction(Command cmd, Displayable disp) {
		if (cmd == exitCommand) {
			destroyApp(false);
			notifyDestroyed();
		} else if (cmd == selectCommand) {
			List curr = (List) disp;
			String item = curr.getString(curr.getSelectedIndex());
			if (item.equals(Locale.get("mode.offline"))) {
				if (!Constants.FILE_CONNECTION) {
					Alert a = new Alert(
							"Error", Locale.get("error.noFileConnection"), null, AlertType.ERROR); //$NON-NLS-1$
					a.setTimeout(Alert.FOREVER);
					display.setCurrent(a);
				} else {
					Constants.MODE = Constants.OFFLINE;
					BrowseTask b = new BrowseTask(FileBrowser.MEGA_ROOT, display);
					b.go();
				}
			} else {
				Constants.MODE = Constants.ONLINE;
				showURLField();
			}
		} else if (cmd == loadCommand) {
			IOTask t = new IOTask(urlField.getString(), display, true);
			t.go();
		}

	}

	/**
	 * 
	 */
	private void showURLField() {
		Form f = new Form("URL");

		urlField = new TextField("URL: ", "http://mobile.cell-life.org/test_form.xhtml", 100, TextField.ANY);
		f.append(urlField);

		f.addCommand(exitCommand);
		f.addCommand(loadCommand);
		f.setCommandListener(this);
		display.setCurrent(f);
	}
}