search.java

很好的基于java的手机文本阅读器anyview 2.0源码,

package com.ismyway.anyview;

import javax.microedition.lcdui.*;
import javax.microedition.lcdui.TextField;

/**
 * <p>Title: AnyView</p>
 *
 * <p>Description: E680(I) Reader</p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: www.ismyway.com</p>
 *
 * @author ZhangJian
 * @version 1.0
 */
public class Search extends Form implements CommandListener {
    TextField txt;
    Command cmdOk, cmdExit;
    TXTReaderCanvas txtc;
    ChoiceGroup cg = new ChoiceGroup("搜索位置", ChoiceGroup.EXCLUSIVE,
                                     new String[] {"从文章开始处", "从当前阅读处"}, null);

    public Search(TXTReaderCanvas txtc, String def) {
        super("Search");
        this.txtc = txtc;

        txt = new TextField("请输入文字(不得少于2个字)", def, 24, TextField.ANY);
        append(txt);

        cg.setSelectedIndex(1, true);
        append(cg);

        cmdOk = new Command("确定", Command.OK, 1);
        cmdExit = new Command("退出", Command.EXIT, 2);

        addCommand(cmdOk);
        addCommand(cmdExit);
        setCommandListener(this);
    }

    public void commandAction(Command c, Displayable s) {
        if (c == cmdOk) {
            AnyView.av.display.setCurrent(txtc);
            if (cg.getSelectedIndex() == 1) {
                txtc.search(txt.getString(), false);
            } else {
                txtc.search(txt.getString(), true);
            }
        } else {
            AnyView.av.display.setCurrent(txtc);
        }
    }

}