?? midlet7.java
字號:
package prj3_1;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.List;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;
public class MIDlet7 extends MIDlet implements CommandListener{
private List lst = new List("請您選擇相應操作",List.MULTIPLE);
private Display dis;
private Command cmdOK = new Command("確定",Command.SCREEN,1);
protected void startApp() throws MIDletStateChangeException {
dis = Display.getDisplay(this);
dis.setCurrent(lst);
lst.append("刪除該號碼", null);
lst.append("向該號碼發送短信", null);
lst.append("編輯該號碼", null);
lst.append("將該號碼設置為好友", null);
lst.addCommand(cmdOK);
lst.setCommandListener(this);
}
public void commandAction(Command c,Displayable d){
/*方法1:遍歷各個選項,判斷每項有沒有被選
int size = lst.size();
for(int i=0;i<size;i++){
if(lst.isSelected(i)){
System.out.println(lst.getString(i));
}
}*/
/*方法2:getSelectedFlags然后判斷哪些項被選*/
int size = lst.size();
boolean[] flags = new boolean[size];
lst.getSelectedFlags(flags);
for(int i=0;i<size;i++){
if(flags[i]){
System.out.println(lst.getString(i));
}
}
}
protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
// TODO Auto-generated method stub
}
protected void pauseApp() {
// TODO Auto-generated method stub
}
}
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