?? textinput.java
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package ui;// Download by http://www.codefans.netimport javax.microedition.lcdui.Command;import javax.microedition.lcdui.CommandListener;import javax.microedition.lcdui.Display;import javax.microedition.lcdui.Displayable;import javax.microedition.lcdui.TextBox;import javax.microedition.lcdui.TextField;import ui.unit.CourseItem;/** * * @version 2.0 */public class TextInput extends TextBox implements CommandListener { private static final Command CMD_OK = new Command("OK", Command.OK, 1); private static final Command CMD_CANCEL = new Command("Cancel", Command.CANCEL, 1); private CourseItem parent; private Display display; public TextInput(String text, CourseItem parent, Display display) { super("Enter Text", text, 50, TextField.ANY); this.parent = parent; this.display = display; addCommand(CMD_OK); addCommand(CMD_CANCEL); setCommandListener(this); } public void commandAction(Command c, Displayable d) { if (c == CMD_OK) { String tmpStr=getString(); parent.setContent(tmpStr); display.setCurrentItem(parent); } else if (c == CMD_CANCEL) { display.setCurrentItem(parent); } }}
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