import .*;
import ;
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import .*;
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/**
* Created by lenovo on 2017/10/18.
*/
public class GUITest {
//记录当前页
private static int nowPage = 1;
private static double WIDTH = 0;
private static double HEIGHT = 0;
private static String article = "";
//每页字数为1428
private static int pageSize = 1428;
//获得页数
private static int maxPageNumber = 0;
//文字显示
private static JLabel right = null;
//打开的窗体的集合
private static <JDialog> jDialogs = null;
public static void main(String args[]) {
jDialogs = new ArrayList<>();
//获得屏幕的宽高
Toolkit toolkit = ();
WIDTH = ().getWidth();
HEIGHT = ().getHeight();
JFrame jFrame = new JFrame("GUI测试");
JMenuBar jMenuBar = new JMenuBar();
JMenu jMenu1 = new JMenu("目录选取文件");
(new MenuListener() {
public void menuSelected(MenuEvent e) {
File[] files = getRootFir();
showDialog(files);
}
public void menuDeselected(MenuEvent e) {
}
public void menuCanceled(MenuEvent e) {
}
});
JMenu jMenu2 = new JMenu("输入目录选取文件");
(new MenuListener() {
public void menuSelected(MenuEvent e) {
JDialog jDialog = new JDialog();
//面板容器
Panel panel = new Panel();
(new FlowLayout());
//存放路径的文本框
JTextArea jtext = new JTextArea(1, 50);
(jtext);
//搜索
JButton jBtn = new JButton("打开");
(new ActionListener() {
public void actionPerformed(ActionEvent e) {
//开始阅读
try {
File file = new File(());
String fileName = ();
String fileType = (('.') + 1, ());
if (("txt")) {
article = getText(file);
maxPageNumber = () / pageSize + (() % pageSize == 0 ? 0 : 1);
("<html>" + (0, pageSize > () ? () : pageSize) + "</html>");
nowPage = 1;
();
//关闭打开的窗体
for (int i = 0; i < (); i++) {
(i).dispose();
}
} else {
("没有找到该文件");
}
} catch (Exception ex) {
("没有找到该文件");
}
}
});
(jBtn);
(panel);
//使窗口成为最佳大小
();
//使窗体位于屏幕*
int x = (int) (WIDTH - ()) / 2;
int y = (int) (HEIGHT - ()) / 2;
//设置窗体位置
(x, y);
//设置窗体可见
(true);
//设置窗体在最前边
(true);
}
public void menuDeselected(MenuEvent e) {
}
public void menuCanceled(MenuEvent e) {
}
});
(jMenu1);
(jMenu2);
(jMenuBar);
//创建布局
BorderLayout borderLayout = new BorderLayout();
//给窗体设置布局
(borderLayout);
//设置窗体可见
(true);
//功能模块
Panel type = new Panel();
//Dimension的作用是随着窗口的大小改变type会跟着变
(new Dimension(150, 800));
JButton yjms = new JButton("夜间模式");
(new ActionListener() {
public void actionPerformed(ActionEvent e) {
();
();
();
();
}
});
(yjms);
JButton moms = new JButton("默认模式");
(new ActionListener() {
public void actionPerformed(ActionEvent e) {
();
();
();
();
}
});
(moms);
(type, );
Panel content = new Panel();
(new BorderLayout());
right = new JLabel("<html>欢迎来到Java简易阅读室，希望大家在这里能为自己的梦想插上一双翅膀！！！</html>");
(new Font("Dialog", 1, 15));
(right, );
Panel pageNumber = new Panel();
JTextArea jTextArea = new JTextArea();
(5);
JButton syy = new JButton("上一页");
(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
nowPage--;
if (nowPage > 0)
("<html>" + ((nowPage - 1) * pageSize, nowPage * pageSize) + "</html>");
else
nowPage = 1;
}
});
(syy);
JButton xyy = new JButton("下一页");
(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
nowPage++;
if (nowPage <= maxPageNumber)
("<html>" + ((nowPage - 1) * pageSize, (nowPage * pageSize) >= () ? () : (nowPage * pageSize)) + "</html>");
else
nowPage = maxPageNumber;
}
});
(xyy);
(jTextArea);
JButton ym = new JButton("跳转");
(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
int newPager = (().trim());
if (newPager > 0 && newPager <= maxPageNumber) {
nowPage = (().trim());
("<html>" + ((nowPage - 1) * pageSize, (nowPage * pageSize) >= () ? () : (nowPage * pageSize)) + "</html>");
} else {
("输入范围有误");
}
}
});
(ym);
(pageNumber, );
(content, );
//使窗口成为最佳大小
();
//设置窗体大小
(800, 800);
//使窗体位于屏幕*
// (null);
//使窗体位于屏幕*
int x = (int) (WIDTH - ()) / 2;
int y = (int) (HEIGHT - ()) / 2;
// //设置窗体位置
(x, y);
//窗口大小不可调
(false);
}
private static void showDialog(File[] files) {
JDialog jDialog = new JDialog();
int len = 0;
for (int i = 0; i < ; i++) {
if (files[i].isDirectory()) {
len++;
} else if (files[i].isFile()) {
String fileName = files[i].getName();
String fileType = (('.') + 1, ());
if (("txt"))
len++;
}
}
(new GridLayout(len, 1));
for (int i = 0; i < ; i++) {
if (files[i].isDirectory())
(getJButton(files[i], true));
}
for (int i = 0; i < ; i++) {
//只显示txt类型的文件
if (files[i].isFile()) {
String fileName = files[i].getName();
String fileType = (('.') + 1, ());
if (("txt"))
(getJButton(files[i], false));
}
}
//使窗口成为最佳大小
();
//使窗体位于屏幕*
int x = (int) (WIDTH - ()) / 2;
int y = (int) (HEIGHT - ()) / 2;
//设置窗体位置
(x, y);
//设置窗体可见
(true);
//设置窗体在最前边
(true);
//将打开的窗体放入集合中
(jDialog);
}
//读取文件中的文字
public static String getText(File file) {
// <String> lines = new ArrayList<>();
// try {
// BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(filePath), "UTF-8"));
// String line = null;
// while ((line = ()) != null) {
// (line);
// }
// ();
// ((0));
// return (0);
// } catch (Exception e) {
// }
// return "";
try {
FileReader fileReader = new FileReader(file);
StringBuffer stringBuffer = new StringBuffer();
char[] c = new char[1024];
int len = 0;
while ((len = (c)) != -1) {
(c, 0, len);
}
();
// (());
return ();
} catch (Exception e) {
}
return "";
}
//获得所有盘符
public static File[] getRootFir() {
// FileSystemView sys = ();
File[] files = ();
//获得盘符类型
// for(int i = 0; i < ; i++) {
// (files[i] + " -- " + (files[i]));
// }
return files;
}
//获得指定目录下的目录
public static File[] getFir(File file) {
return ();
}
public static JButton getJButton(File file, boolean type) {
JButton jButton = new JButton();
();
();
(type ? "[文件夹]" + (().equals("") ? file : ()) : "[文件]" + (().equals("") ? file : ()));
(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
if (() == MouseEvent.BUTTON1
&& () == 2) {
if (()) {
//关闭打开的窗体
for (int i = 0; i < (); i++) {
(i).dispose();
}
//开始阅读
article = getText(file);
maxPageNumber = () / pageSize + (() % pageSize == 0 ? 0 : 1);
("<html>" + (0, pageSize > () ? () : pageSize) + "</html>");
nowPage = 1;
} else {
File[] files = getFir(file);
showDialog(files);
}
}
super.mousePressed(e);
}
});
return jButton;
}
}