Java by API/javax.swing.event/HyperlinkEvent
Содержание
HyperlinkEvent.EventType.ACTIVATED
<source lang="java">
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);
}
}
}
}
</source>
HyperlinkEvent.EventType.ENTERED
<source lang="java">
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);
}
}
}
}
</source>
HyperlinkEvent: getEventType()
<source lang="java">
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);
}
}
}
}
</source>
HyperlinkEvent: getURL()
<source lang="java">
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);
}
}
}
}
</source>
