settingform.java

手机游戏《紫色精灵》源代码

import javax.microedition.lcdui.*;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class SettingForm extends Form implements CommandListener {
    public SettingForm() {
        super("设置");
        setCommandListener(this);
        addCommand(new Command("返回", Command.BACK, 1));
        addCommand(new Command("确认", Command.OK, 1));
        cGSound.setLabel("声音");
        cGSound.append("开启", null);
        cGSound.append("关闭", null);
        cGVibrate.setLabel("震动");
        cGVibrate.append("开启", null);
        cGVibrate.append("关闭", null);
        cGSound.setSelectedIndex(MainMIDlet.isSoundOpen ? 0 : 1, true);
        cGVibrate.setSelectedIndex(MainMIDlet.isVibrateOpen ? 0 : 1, true);
        this.append(cGSound);
        this.append(cGVibrate);
        this.append(tfGameLoop);

    }

    public void commandAction(Command command, Displayable displayable) {
        switch (command.getCommandType()) {
        case Command.OK:
            MainMIDlet.isSoundOpen = (cGSound.getSelectedIndex() == 0);
            MainMIDlet.isVibrateOpen = (cGVibrate.getSelectedIndex() == 0);
            MainMIDlet.gameLoop = Integer.parseInt(tfGameLoop.getString());
            break;
        case Command.BACK:
            MainMIDlet.showMainCanvas();
            break;
        }
    }

    ChoiceGroup cGSound = new ChoiceGroup("", ChoiceGroup.EXCLUSIVE);
    ChoiceGroup cGVibrate = new ChoiceGroup("", ChoiceGroup.EXCLUSIVE);
    TextField tfGameLoop = new TextField("游戏速度", Integer.toString(MainMIDlet.gameLoop), 2, TextField.NUMERIC);
}