package com.nwx.txtEditor.ui;
import java.awt.FlowLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JTextField;
public class MainWindow extends JFrame {
private JButton autoSaveBtn, saveBtn, cancelBtn, exitBtn, autoNextBtn;
private JTextField saveDirTextField, fileNameTextField;
private JTextArea fileContentArea;
public JTextField getSaveDirTextField() {
return saveDirTextField;
}
public void setSaveDirTextField(JTextField saveDirTextField) {
this.saveDirTextField = saveDirTextField;
}
public JTextField getFileNameTextField() {
return fileNameTextField;
}
public void setFileNameTextField(JTextField fileNameTextField) {
this.fileNameTextField = fileNameTextField;
}
public JTextArea getFileContentArea() {
return fileContentArea;
}
public void setFileContentArea(JTextArea fileContentArea) {
this.fileContentArea = fileContentArea;
}
public MainWindow() {
FlowLayout flowLayoutLeft = new FlowLayout(FlowLayout.LEFT, 10, 10);
//FlowLayout flowLayoutCenter = new FlowLayout(FlowLayout.LEFT, 10, 10);
//GridLayout gridLayout = new GridLayout(16, 1);
this.setLayout(flowLayoutLeft);
// button panel
JPanel buttonPanel = new JPanel(flowLayoutLeft);
autoSaveBtn = new JButton("autoSave");
saveBtn = new JButton("save");
cancelBtn = new JButton("cancel");
exitBtn = new JButton("exit");
autoNextBtn = new JButton("autoNext");
autoSaveBtn.addActionListener(new TxtEditorActionListener(this));
saveBtn.addActionListener(new TxtEditorActionListener(this));
cancelBtn.addActionListener(new TxtEditorActionListener(this));
exitBtn.addActionListener(new TxtEditorActionListener(this));
autoNextBtn.addActionListener(new TxtEditorActionListener(this));
buttonPanel.add(autoSaveBtn);
buttonPanel.add(saveBtn);
buttonPanel.add(cancelBtn);
buttonPanel.add(exitBtn);
buttonPanel.add(autoNextBtn);
this.add(buttonPanel);
// save dir panel
JPanel saveDirPanel = new JPanel(flowLayoutLeft);
JLabel saveDirLabel = new JLabel("Save Dir: ");
saveDirTextField = new JTextField("C:/study/textEditor/textFiles/", 60);
saveDirPanel.add(saveDirLabel);
saveDirPanel.add(saveDirTextField);
this.add(saveDirPanel);
// file name panel
JPanel fileNamePanel = new JPanel(flowLayoutLeft);
JLabel fileNameLabel = new JLabel("FileName: ");
fileNameTextField = new JTextField(60);
fileNamePanel.add(fileNameLabel);
fileNamePanel.add(fileNameTextField);
this.add(fileNamePanel);
// file content text area
fileContentArea = new JTextArea(30, 65);
this.add(fileContentArea);
// EXIT_ON_CLOSE，关闭程序。（所有窗口和进程都会关闭）
// DISPOSE_ON_CLOSE，只关闭本窗口。
// HIDE_ON_CLOSE，只隐藏本窗口，不关闭。
// DO_NOTHING_ON_CLOSE，不做任何事，点击关闭无效。
this.setDefaultCloseOperation(EXIT_ON_CLOSE);
this.setSize(800, 700);
this.setResizable(false);
this.setVisible(true);
}
}
package com.nwx.txtEditor.ui;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.util.Date;
import javax.swing.JOptionPane;
import org.apache.commons.lang3.StringUtils;
import com.nwx.study.io.ReadWriteWebFile;
public class TxtEditorActionListener implements ActionListener {
private MainWindow window;
public TxtEditorActionListener(MainWindow window) {
this.window = window;
}
@Override
public void actionPerformed(ActionEvent e) {
String cmd = e.getActionCommand();
String fileNameStr = window.getFileNameTextField().getText().trim();
String saveDirStr = window.getSaveDirTextField().getText().trim();
String fileContentStr = window.getFileContentArea().getText().trim();
if ("autoSave".equals(cmd)) {
if (StringUtils.isEmpty(fileNameStr) && StringUtils.isNotEmpty(fileContentStr)) {
try {
if (fileContentStr.indexOf("\n") > 0) {
fileNameStr = fileContentStr.substring(0, fileContentStr.indexOf("\n")).trim() + ".txt";
if (fileNameStr.length() > 30) {
fileNameStr = "";
}
}
if (StringUtils.isEmpty(fileNameStr)) {
fileNameStr = (new Date()).getTime() + ".txt";
}
window.getFileNameTextField().setText(fileNameStr);
ReadWriteWebFile.writeFile(fileContentStr, saveDirStr + "/" + fileNameStr);
JOptionPane.showMessageDialog(window, "SAVED SUCCESS", "INFO", JOptionPane.INFORMATION_MESSAGE);
} catch (IOException e1) {
JOptionPane.showMessageDialog(window, "SAVED FAILED", "WARNING", JOptionPane.WARNING_MESSAGE);
// e1.printStackTrace();
}
} else if (StringUtils.isNotEmpty(fileNameStr) && StringUtils.isNotEmpty(fileContentStr)) {
try {
ReadWriteWebFile.writeFile(fileContentStr, saveDirStr + "/" + fileNameStr);
JOptionPane.showMessageDialog(window, "SAVED SUCCESS", "INFO", JOptionPane.INFORMATION_MESSAGE);
} catch (IOException e1) {
JOptionPane.showMessageDialog(window, "SAVED FAILED", "WARNING", JOptionPane.WARNING_MESSAGE);
// e1.printStackTrace();
}
} else if (StringUtils.isEmpty(fileContentStr)) {
JOptionPane.showMessageDialog(window, "The fileName or fileContent is empty...", "WARNING",
JOptionPane.WARNING_MESSAGE);
}
} else if ("save".equals(cmd)) {
if (StringUtils.isEmpty(fileNameStr) || StringUtils.isEmpty(fileContentStr)) {
JOptionPane.showMessageDialog(window, "The fileName or fileContent is empty...", "WARNING",
JOptionPane.WARNING_MESSAGE);
} else {
try {
ReadWriteWebFile.writeFile(fileContentStr, saveDirStr + "/" + fileNameStr);
JOptionPane.showMessageDialog(window, "SAVED SUCCESS", "INFO", JOptionPane.INFORMATION_MESSAGE);
} catch (IOException e1) {
JOptionPane.showMessageDialog(window, "SAVED FAILED", "WARNING", JOptionPane.WARNING_MESSAGE);
// e1.printStackTrace();
}
}
} else if("cancel".equals(cmd)){
window.getFileNameTextField().setText("");
window.getFileContentArea().setText("");
} else if ("exit".equals(cmd)) {
int sure = JOptionPane.showConfirmDialog(window, "Are you sure to exit?", "WARNING",
JOptionPane.YES_NO_OPTION);
// System.out.println(sure);
if (0 == sure) {
System.exit(0);
}
} else if ("autoGetNext".equals(cmd)) {
}
}
}
package com.nwx.txtEditor.ui;
public class launcher {
public static void main(String[] args) {
new MainWindow();
}
}
