Java by API/javax.swing/JEditorPane — различия между версиями

Текущая версия на 14:18, 31 мая 2010

Содержание

1 JEditorPane: addHyperlinkListener(HyperlinkListener listener)
2 JEditorPane: getDocument()
3 JEditorPane: setDocument(Document doc)
4 JEditorPane: setEditable(boolean b)
5 JEditorPane: setPage(URL url)
6 new JEditorPane(String URL) ("http://www.java2s.com")
7 new JEditorPane("text/html", "html string")

JEditorPane: addHyperlinkListener(HyperlinkListener listener)

 
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.net.MalformedURLException;
import java.net.URL;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JTextField;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
public class MainClass extends JFrame implements ActionListener, HyperlinkListener {
  JEditorPane view;
  JTextField commandLine;
  MainClass(String title) {
    super(title);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    commandLine = new JTextField();
    commandLine.addActionListener(this);
    getContentPane().add(commandLine, BorderLayout.NORTH);
    view = new JEditorPane();
    view.setEditable(false);
    view.setPreferredSize(new Dimension(400, 400));
    view.addHyperlinkListener(this);
    getContentPane().add(view, BorderLayout.CENTER);
    pack();
    setVisible(true);
  }
  public void actionPerformed(ActionEvent e) {
    try {
      URL url = new URL(e.getActionCommand());
      view.setPage(url);
      commandLine.setText(url.toExternalForm());
    } catch (MalformedURLException e2) {
      System.out.println("Bad URL: " + e.getActionCommand());
    } catch (java.io.IOException e2) {
    }
  }
  public void hyperlinkUpdate(HyperlinkEvent e) {
    try {
      view.setPage(e.getURL());
      commandLine.setText(e.getURL().toExternalForm());
    } catch (java.io.IOException e2) {
    }
  }
  public static void main(String[] args) {
    new MainClass("Editor Demo");
  }
}

JEditorPane: getDocument()

 
import java.awt.EventQueue;
import java.awt.Frame;
import java.io.IOException;
import java.net.URL;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import javax.swing.text.Document;
public class MainClass {
  public static void main(final String args[]) {
    JFrame frame = new JFrame("EditorPane Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    try {
      JEditorPane editorPane = new JEditorPane("http://www.jexp.ru");
      editorPane.setEditable(false);
      HyperlinkListener hyperlinkListener = new ActivatedHyperlinkListener(
          editorPane);
      editorPane.addHyperlinkListener(hyperlinkListener);
      JScrollPane scrollPane = new JScrollPane(editorPane);
      frame.add(scrollPane);
    } catch (IOException e) {
      System.err.println("Unable to load: " + e);
    }
    frame.setSize(640, 480);
    frame.setVisible(true);
  }
}
class ActivatedHyperlinkListener implements HyperlinkListener {
  JEditorPane editorPane;
  public ActivatedHyperlinkListener(JEditorPane editorPane) {
    this.editorPane = editorPane;
  }
  public void hyperlinkUpdate(HyperlinkEvent hyperlinkEvent) {
    HyperlinkEvent.EventType type = hyperlinkEvent.getEventType();
    final URL url = hyperlinkEvent.getURL();
    if (type == HyperlinkEvent.EventType.ENTERED) {
      System.out.println("URL: " + url);
    } else if (type == HyperlinkEvent.EventType.ACTIVATED) {
      System.out.println("Activated");
      Document doc = editorPane.getDocument();
      try {
        editorPane.setPage(url);
      } catch (IOException ioException) {
        System.out.println("Error following link");
        editorPane.setDocument(doc);
      }
    }
  }
}

JEditorPane: setDocument(Document doc)

 
import java.awt.EventQueue;
import java.awt.Frame;
import java.io.IOException;
import java.net.URL;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import javax.swing.text.Document;
public class MainClass {
  public static void main(final String args[]) {
    JFrame frame = new JFrame("EditorPane Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    try {
      JEditorPane editorPane = new JEditorPane("http://www.jexp.ru");
      editorPane.setEditable(false);
      HyperlinkListener hyperlinkListener = new ActivatedHyperlinkListener(
          editorPane);
      editorPane.addHyperlinkListener(hyperlinkListener);
      JScrollPane scrollPane = new JScrollPane(editorPane);
      frame.add(scrollPane);
    } catch (IOException e) {
      System.err.println("Unable to load: " + e);
    }
    frame.setSize(640, 480);
    frame.setVisible(true);
  }
}
class ActivatedHyperlinkListener implements HyperlinkListener {
  JEditorPane editorPane;
  public ActivatedHyperlinkListener(JEditorPane editorPane) {
    this.editorPane = editorPane;
  }
  public void hyperlinkUpdate(HyperlinkEvent hyperlinkEvent) {
    HyperlinkEvent.EventType type = hyperlinkEvent.getEventType();
    final URL url = hyperlinkEvent.getURL();
    if (type == HyperlinkEvent.EventType.ENTERED) {
      System.out.println("URL: " + url);
    } else if (type == HyperlinkEvent.EventType.ACTIVATED) {
      System.out.println("Activated");
      Document doc = editorPane.getDocument();
      try {
        editorPane.setPage(url);
      } catch (IOException ioException) {
        System.out.println("Error following link");
        editorPane.setDocument(doc);
      }
    }
  }
}

JEditorPane: setEditable(boolean b)

  
import java.awt.BorderLayout;
import java.awt.Container;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
public class Main {
  public static void main(String args[]) {
    JFrame f = new JFrame("JEditorPane Sample");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container content = f.getContentPane();
    JEditorPane editor = new JEditorPane(
        "text/html",
        "<H3>Help</H3><center><IMG src=file:///c:/a.jpg></center><li>One<li><i>Two</i><li><u>Three</u>");
    editor.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(editor);
    content.add(scrollPane, BorderLayout.CENTER);
    f.setSize(300, 200);
    f.setVisible(true);
  }
}

JEditorPane: setPage(URL url)

 
import java.awt.EventQueue;
import java.awt.Frame;
import java.io.IOException;
import java.net.URL;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import javax.swing.text.Document;
public class MainClass {
  public static void main(final String args[]) {
    JFrame frame = new JFrame("EditorPane Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    try {
      JEditorPane editorPane = new JEditorPane("http://www.jexp.ru");
      editorPane.setEditable(false);
      HyperlinkListener hyperlinkListener = new ActivatedHyperlinkListener(
          editorPane);
      editorPane.addHyperlinkListener(hyperlinkListener);
      JScrollPane scrollPane = new JScrollPane(editorPane);
      frame.add(scrollPane);
    } catch (IOException e) {
      System.err.println("Unable to load: " + e);
    }
    frame.setSize(640, 480);
    frame.setVisible(true);
  }
}
class ActivatedHyperlinkListener implements HyperlinkListener {
  JEditorPane editorPane;
  public ActivatedHyperlinkListener(JEditorPane editorPane) {
    this.editorPane = editorPane;
  }
  public void hyperlinkUpdate(HyperlinkEvent hyperlinkEvent) {
    HyperlinkEvent.EventType type = hyperlinkEvent.getEventType();
    final URL url = hyperlinkEvent.getURL();
    if (type == HyperlinkEvent.EventType.ENTERED) {
      System.out.println("URL: " + url);
    } else if (type == HyperlinkEvent.EventType.ACTIVATED) {
      System.out.println("Activated");
      Document doc = editorPane.getDocument();
      try {
        editorPane.setPage(url);
      } catch (IOException ioException) {
        System.out.println("Error following link");
        editorPane.setDocument(doc);
      }
    }
  }
}

new JEditorPane(String URL) ("http://www.java2s.com")

 
import java.awt.EventQueue;
import java.awt.Frame;
import java.io.IOException;
import java.net.URL;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import javax.swing.text.Document;
public class MainClass {
  public static void main(final String args[]) {
    JFrame frame = new JFrame("EditorPane Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    try {
      JEditorPane editorPane = new JEditorPane("http://www.jexp.ru");
      editorPane.setEditable(false);
      HyperlinkListener hyperlinkListener = new ActivatedHyperlinkListener(
          editorPane);
      editorPane.addHyperlinkListener(hyperlinkListener);
      JScrollPane scrollPane = new JScrollPane(editorPane);
      frame.add(scrollPane);
    } catch (IOException e) {
      System.err.println("Unable to load: " + e);
    }
    frame.setSize(640, 480);
    frame.setVisible(true);
  }
}
class ActivatedHyperlinkListener implements HyperlinkListener {
  JEditorPane editorPane;
  public ActivatedHyperlinkListener(JEditorPane editorPane) {
    this.editorPane = editorPane;
  }
  public void hyperlinkUpdate(HyperlinkEvent hyperlinkEvent) {
    HyperlinkEvent.EventType type = hyperlinkEvent.getEventType();
    final URL url = hyperlinkEvent.getURL();
    if (type == HyperlinkEvent.EventType.ENTERED) {
      System.out.println("URL: " + url);
    } else if (type == HyperlinkEvent.EventType.ACTIVATED) {
      System.out.println("Activated");
      Document doc = editorPane.getDocument();
      try {
        editorPane.setPage(url);
      } catch (IOException ioException) {
        System.out.println("Error following link");
        editorPane.setDocument(doc);
      }
    }
  }
}

new JEditorPane("text/html", "html string")

 
import java.awt.BorderLayout;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
public class MainClass {
  public static void main(String args[]) {
    JFrame f = new JFrame("JEditorPane Sample");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JEditorPane editor = new JEditorPane(
        "text/html",
        "<H3>Help</H3><center>www.jexp.ru</center><li>One<li><i>Two</i><li><u>Three</u>");
    editor.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(editor);
    f.add(scrollPane, BorderLayout.CENTER);
    f.setSize(300, 200);
    f.setVisible(true);
  }
}

Java by API/javax.swing/JEditorPane — различия между версиями

Текущая версия на 14:18, 31 мая 2010

Содержание

JEditorPane: addHyperlinkListener(HyperlinkListener listener)

JEditorPane: getDocument()

JEditorPane: setDocument(Document doc)

JEditorPane: setEditable(boolean b)

JEditorPane: setPage(URL url)

new JEditorPane(String URL) ("http://www.java2s.com")

new JEditorPane("text/html", "html string")

Навигация

Персональные инструменты

Пространства имён

Варианты

Просмотры

Ещё

Поиск

Разделы

Навигация

Инструменты

Текущая версия на 14:18, 31 мая 2010 (просмотреть исходный код) Admin (обсуждение \| вклад) м (1 версия)	Текущая версия на 14:18, 31 мая 2010 (просмотреть исходный код) Admin (обсуждение \| вклад) м (1 версия)
(нет различий)