www.pudn.com > WordTip.zip > SearchWord.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.*; 
 
/** 
 * @author user 
 * 
 * TODO To change the template for this generated type comment go to 
 * Window - Preferences - Java - Code Style - Code Templates 
 */ 
public class SearchWord extends Form implements CommandListener, ItemStateListener{ 
	 
	private UIController uicontroller;  
	private TextField    wordField; 
	private Command      searchCommand; 
	private Command      backCommand; 
	private ChoiceGroup  searchAuto; 
	 
	/** 
	 * @param arg0 
	 */ 
	public SearchWord(UIController uicontroller) { 
		super("SearchWord"); 
		this.uicontroller = uicontroller; 
		 
		wordField     = new TextField("Searching word...", "", 20, TextField.ANY); 
		searchAuto    = new ChoiceGroup("AutoSearch", Choice.MULTIPLE); 
		searchAuto.append("YES", null); 
		 
		searchCommand = new Command("Search", Command.OK, 1); 
		backCommand   = new Command("Back", Command.BACK, 2); 
		this.append(wordField); 
		this.append(searchAuto); 
		searchAuto.setSelectedIndex(0, true); 
		 
		this.addCommand(searchCommand); 
		this.addCommand(backCommand); 
		 
		this.setCommandListener(this); 
		this.setItemStateListener(this); 
	} 
	 
	public void init(){ 
		this.wordField.setString(""); 
	} 
 
	 
	public void itemStateChanged(Item item) { 
		if(item == wordField){ 
			if(searchAuto.isSelected(0)){ 
				 
				String input = this.wordField.getString().trim(); 
			    if(input.length() != 0){ 
				 uicontroller.EventController 
					(EventID.SEARCH_AUTO, new Object[]{input}); 
			    } 
			} 
		} 
		 
	} 
 
	 
	public void commandAction(Command command, Displayable arg1) { 
		if(command == this.searchCommand){ 
			//手动搜索 
			uicontroller.EventController 
			    (EventID.SEARCH_MANUAL, new Object[]{this.wordField.getString().trim()}); 
		}else{ 
			//回主界面 
			uicontroller.EventController(EventID.UI_MAIN); 
		} 
		 
	} 
 
}