www.pudn.com > WordTip.zip > AddNewWord.java

/* 
 * Created on 2005-1-27 
 * 
 * TODO To change the template for this generated file go to 
 * Window - Preferences - Java - Code Style - Code Templates 
 */ 
package net.hyweb.ui; 
 
import javax.microedition.lcdui.*; 
 
import net.hyweb.wordmodel.*; 
 
/** 
 * @author user 
 * 
 * TODO To change the template for this generated type comment go to 
 * Window - Preferences - Java - Code Style - Code Templates 
 */ 
public class AddNewWord extends Form implements CommandListener, ItemStateListener{ 
 
	private UIController uicontroller;  
	private Command okCommand; 
	private Command exitCommand; 
	private TextField enwordField; 
	private TextField cnwordField; 
	private TextField detailField; 
	private ChoiceGroup detailGroup; 
	 
	private Alert alertEnWord; 
	private int   detaillNumber; 
	 
	/** 
	 * @param arg0 
	 */ 
	public AddNewWord(UIController uicontroller) { 
		super("AddNewWord"); 
		this.uicontroller = uicontroller; 
		 
		enwordField = new TextField("English Word", "", 20, TextField.ANY); 
		cnwordField = new TextField("Explaination", "", 20, TextField.ANY); 
		detailField = new TextField("Details", "", 60, TextField.ANY); 
		detailGroup = new ChoiceGroup("Detail Information?", Choice.MULTIPLE); 
		detailGroup.append("Yes", null); 
		 
		this.append(enwordField); 
		this.append(cnwordField); 
		this.append(detailGroup); 
		 
		okCommand   = new Command("Save", Command.OK, 1); 
		exitCommand = new Command("Back", Command.BACK, 2); 
		 
		this.addCommand(okCommand); 
		this.addCommand(exitCommand); 
		 
		setCommandListener(this); 
		setItemStateListener(this); 
	} 
 
	public void commandAction(Command command, Displayable display) { 
		if(command == okCommand){ 
			String enword = enwordField.getString().trim(); 
			String cnword = cnwordField.getString().trim(); 
			 
			if(enword.equals("")){ 
				uicontroller.EventController(EventID.ALERT_ENWORD); 
				enword = null; 
			}else if(cnword.equals("")){ 
				uicontroller.EventController(EventID.ALERT_CNWORD); 
				cnword = null; 
			}else if(detailField.getString() == null){ 
				detailField.setString(""); 
				 
			}else{ 
				//±£´æ¼Ç¼ 
			    this.save(enwordField.getString().trim(), cnwordField.getString().trim(), detailField.getString().trim()); 
			} 
			 
		}else if(command == exitCommand){ 
			uicontroller.EventController(EventID.UI_MAIN); 
		} 
		 
	} 
	 
	public void save(String enword, String cnword, String detail){ 
		Word word = new Word(enword, cnword, detail); 
		uicontroller.EventController(EventID.SAVE_WORD, new Object[]{word}); 
	} 
	 
	public void clearScreen(){ 
		this.enwordField.setString(""); 
		this.cnwordField.setString(""); 
		this.detailField.setString(""); 
	} 
 
 
	public void itemStateChanged(Item item) { 
		 
		if(item == detailGroup){ 
			if(detailGroup.isSelected(0)){ 
				detaillNumber = append(detailField); 
			}else{ 
				this.delete(detaillNumber); 
			} 
		} 
		 
	} 
}