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import ru.vsu.cs.util.SwingUtils; import javax.swing.*; import javax.swing.filechooser.FileFilter; import javax.swing.filechooser.FileNameExtensionFilter; import java.awt.*; import java.io.File; public class FrameMain extends JFrame { private JPanel panelMain; private JButton buttonLoadInputFromFile; private JButton buttonSaveInputInfoFile; private JButton buttonFromArabicToRoman; private JButton buttonSaveOutputIntoFile; private JScrollPane scrollPaneTableInput; private JScrollPane scrollPaneTableOutput; private JButton buttonFromRomanToArabic; private JTextArea textArea1; private JTextPane textPane1; private final JFileChooser fileChooserOpen; private final JFileChooser fileChooserSave; public FrameMain() { this.setTitle("FrameMain"); this.setContentPane(panelMain); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.pack(); scrollPaneTableInput.setPreferredSize(new Dimension(-1, 90)); scrollPaneTableOutput.setPreferredSize(new Dimension(-1, 90)); fileChooserOpen = new JFileChooser(); fileChooserSave = new JFileChooser(); fileChooserOpen.setCurrentDirectory(new File(".")); fileChooserSave.setCurrentDirectory(new File(".")); FileFilter filter = new FileNameExtensionFilter("Text files", "txt"); fileChooserOpen.addChoosableFileFilter(filter); fileChooserSave.addChoosableFileFilter(filter); fileChooserSave.setAcceptAllFileFilterUsed(false); fileChooserSave.setDialogType(JFileChooser.SAVE_DIALOG); fileChooserSave.setApproveButtonText("Save"); JMenuBar menuBarMain = new JMenuBar(); setJMenuBar(menuBarMain); JMenu menuLookAndFeel = new JMenu(); menuLookAndFeel.setText("Вид"); menuBarMain.add(menuLookAndFeel); SwingUtils.initLookAndFeelMenu(menuLookAndFeel); this.pack(); buttonLoadInputFromFile.addActionListener(actionEvent -> { try { if (fileChooserOpen.showOpenDialog(panelMain) == JFileChooser.APPROVE_OPTION) { textArea1.setText(Task.readFromFile(fileChooserOpen.getSelectedFile().getPath())); } } catch (Exception e) { SwingUtils.showErrorMessageBox(e); } }); buttonSaveInputInfoFile.addActionListener(actionEvent -> { try { if (fileChooserSave.showSaveDialog(panelMain) == JFileChooser.APPROVE_OPTION) { String file = fileChooserSave.getSelectedFile().getPath(); if (!file.toLowerCase().endsWith(".txt")) { file += ".txt"; } Task.writeToFile(file, textPane1.getText()); } } catch (Exception e) { SwingUtils.showErrorMessageBox(e); } }); buttonFromArabicToRoman.addActionListener(actionEvent -> { try { String str = Task.arabicToRoman(Integer.parseInt(textArea1.getText())); textPane1.setText(str); } catch (Exception e) { SwingUtils.showErrorMessageBox(e); } }); buttonFromRomanToArabic.addActionListener(actionEvent -> { try { String str = String.valueOf(Task.romanToArabic(textArea1.getText())); textPane1.setText(str); } catch (Exception e) { SwingUtils.showErrorMessageBox(e); } }); buttonSaveOutputIntoFile.addActionListener(actionEvent -> { try { if (fileChooserSave.showSaveDialog(panelMain) == JFileChooser.APPROVE_OPTION) { String file = fileChooserSave.getSelectedFile().getPath(); if (!file.toLowerCase().endsWith(".txt")) { file += ".txt"; } Task.writeToFile(file, textPane1.getText()); } } catch (Exception e) { SwingUtils.showErrorMessageBox(e); } }); } }
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