public boolean accept(File f) {
String s = f.getName().substring(f.getName().length() - 4);
String s1 = f.getName().substring(f.getName().length() - 5);
return ".htm".equalsIgnoreCase(s) || ".html".equalsIgnoreCase(s1);
}package com.javarush.task.task32.task3209;
import com.javarush.task.task32.task3209.listeners.FrameListener;
import com.javarush.task.task32.task3209.listeners.TabbedPaneChangeListener;
import com.javarush.task.task32.task3209.listeners.UndoListener;
import javax.swing.*;
import javax.swing.undo.UndoManager;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class View extends JFrame implements ActionListener {
private Controller controller;
private JTabbedPane tabbedPane = new JTabbedPane(); //панель с вкладками
private JTextPane htmlTextPane = new JTextPane(); //компонент для визуального редактирования html
private JEditorPane plainTextPane = new JEditorPane(); //компонент для редактирования html в виде текста
private UndoManager undoManager = new UndoManager();
private UndoListener undoListener = new UndoListener(undoManager);
public View() {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
}
catch (Exception e) {
ExceptionHandler.log(e);
}
}
public Controller getController() {
return controller;
}
public void setController(Controller controller) {
this.controller = controller;
}
public UndoListener getUndoListener() {
return undoListener;
}
public void initMenuBar() {
JMenuBar menuBar = new JMenuBar();
MenuHelper.initFileMenu(this, menuBar);
MenuHelper.initEditMenu(this, menuBar);
MenuHelper.initStyleMenu(this, menuBar);
MenuHelper.initAlignMenu(this, menuBar);
MenuHelper.initColorMenu(this, menuBar);
MenuHelper.initFontMenu(this, menuBar);
MenuHelper.initHelpMenu(this, menuBar);
getContentPane().add(menuBar, BorderLayout.NORTH);
}
public void initEditor() {
htmlTextPane.setContentType("text/html");
JScrollPane scrollPane = new JScrollPane(htmlTextPane);
tabbedPane.add("HTML", scrollPane);
JScrollPane scrollPane1 = new JScrollPane(plainTextPane);
tabbedPane.add("Текст", scrollPane1);
tabbedPane.setPreferredSize(new Dimension(100, 100));
tabbedPane.addChangeListener(new TabbedPaneChangeListener(this));
getContentPane().add(tabbedPane, BorderLayout.CENTER);
}
public void initGui() {
initMenuBar();
initEditor();
pack();
}
public void init() {
initGui();
this.addWindowListener(new FrameListener(this));
setVisible(true);
}
public void selectedTabChanged() {
if (tabbedPane.getSelectedIndex() == 0) {
controller.setPlainText(plainTextPane.getText());
} else if (tabbedPane.getSelectedIndex() == 1) {
plainTextPane.setText(controller.getPlainText());
}
resetUndo();
}
public void undo() {
try {
undoManager.undo();
}
catch (Exception e) {
ExceptionHandler.log(e);
}
}
public void redo() {
try {
undoManager.redo();
}
catch (Exception e) {
ExceptionHandler.log(e);
}
}
public boolean canUndo() {
return undoManager.canUndo();
}
public boolean canRedo() {
return undoManager.canRedo();
}
public void resetUndo() {
undoManager.discardAllEdits();
}
public void exit() {
controller.exit();
}
public boolean isHtmlTabSelected() {
return tabbedPane.getSelectedIndex() == 0;
}
public void selectHtmlTab() {
tabbedPane.setSelectedIndex(0);
resetUndo();
}
public void update() {
htmlTextPane.setDocument(controller.getDocument());
}
public void showAbout() {
JOptionPane.showMessageDialog(getContentPane(),"Эта программа для создания и редактирования HTML.\n" +
"Пользуйтесь на здоровье" , "О программе", JOptionPane.INFORMATION_MESSAGE);
}
@Override
public void actionPerformed(ActionEvent e) {
switch (e.getActionCommand()) {
case "Новый":
controller.createNewDocument();
break;
case "Открыть":
controller.openDocument();
case "Сохранить":
controller.saveDocument();
break;
case "Сохранить как...":
controller.saveDocumentAs();
break;
case "Выход":
controller.exit();
break;
case "О программе":
showAbout();
break;
default: break;
}
}
}