package com.main;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JTextField;
public class PDF_To_TXT_Main extends JFrame implements ActionListener {
private static final long serialVersionUID = 1L;
private String result_file_path="";
static String Folder_path="";
public static String error_customer="";
private JTextField result_Field;
private JPanel mainpanel;
private JPanel CTO_Name_panel;
private JPanel showpanel;
private JButton scan_btn_Source;
private JButton run_btn;
private JTextArea show_result;
public PDF_To_TXT_Main() {
show_result= new JTextArea(10,30);
show_result.setLineWrap(true);
result_Field = new JTextField(20);
scan_btn_Source = new JButton("Find PDF File Folder");
run_btn = new JButton("Start Run");
run_btn.setSize(10,30);
CTO_Name_panel = new JPanel();
CTO_Name_panel.setLayout(new GridLayout(3,1,1,1)) ;
CTO_Name_panel.add(scan_btn_Source);
CTO_Name_panel.add(result_Field);
CTO_Name_panel.add(run_btn);
showpanel = new JPanel();
mainpanel = new JPanel();
mainpanel.setLayout(new GridLayout(2,1,1,1));
showpanel.setLayout(new BorderLayout());
showpanel.add(show_result);
mainpanel.add(CTO_Name_panel);
mainpanel.add(showpanel);
setTitle("PDF To Txt");
this.add(mainpanel);
this.setSize(500, 300);
this.setVisible(true);
scan_btn_Source.addActionListener(this);
run_btn.addActionListener(this);
this.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
int flag = JOptionPane.showConfirmDialog(null, "要退出该程序吗？","友情提示",JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE);
if(flag==JOptionPane.YES_OPTION) {
System.exit(0);
}else {
return;
}文章来源地址https://www.toymoban.com/news/detail-459440.html
}文章来源：https://www.toymoban.com/news/detail-459440.html
});
Toolkit too = Toolkit.getDefaultToolkit() ;
Dimension screenSize = too.getScreenSize() ;
this.setLocation((screenSize.width-WIDTH)/2, (screenSize.height-HEIGHT)/2) ;
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE) ;
this.setResizable(true);
this.pack();
}
public static void main(String[] args) {
new PDF_To_TXT_Main();
}
@Override
public void actionPerformed(ActionEvent e) {
if(e.getSource()==scan_btn_Source){
JFileChooser chooser = new JFileChooser();
chooser.setMultiSelectionEnabled(false);
chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
chooser.setDialogTitle("Find Source Folder");
int result = chooser.showOpenDialog(this);
show_result.setText("");
if (result == JFileChooser.APPROVE_OPTION) {
File file = chooser.getSelectedFile();
String filepath = file.getAbsolutePath();
result_Field.setText( filepath);// 将文件路径设到JTextField
Folder_path=filepath;
}
}else if(e.getSource()==run_btn){
if(Folder_path.length()<1) {
String unusual_FC_message="Pleases Select Folder At First!!!!!";
show_result.setText(unusual_FC_message);
//show_result.setBackground(Color.red);
show_result.setForeground(Color.RED);
return;
}
try {
PDF pdf = new PDF();
File file = new File(Folder_path);
File[] fs = file.listFiles();
for(File f:fs) {
String file_name = f.getName();
if(file_name.endsWith(".pdf")) {
pdf.save_result_to_txt_with_path(Folder_path+"/"+file_name);
}
}
//result_file_path = Folder_path.replace(".pdf", ".txt");
String unusual_FC_message="Please find the txt from:\n"+Folder_path;
show_result.setText(unusual_FC_message);
show_result.setForeground(Color.RED);
} catch (Exception e2) {
String unusual_FC_message="Something is Wrong, did not generate txt successful";
show_result.setText(unusual_FC_message);
show_result.setForeground(Color.RED);
}
}
}
}
到了这里，关于Java实现简单的UI界面，并可以选取文件及处理（JFrame）的文章就介绍完了。如果您还想了解更多内容，请在右上角搜索TOY模板网以前的文章或继续浏览下面的相关文章，希望大家以后多多支持TOY模板网！
