diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/gnu/classpath/examples/swing/HtmlDemo.java | 131 |
1 files changed, 130 insertions, 1 deletions
diff --git a/examples/gnu/classpath/examples/swing/HtmlDemo.java b/examples/gnu/classpath/examples/swing/HtmlDemo.java index 988b0bd0e..4f25aeb10 100644 --- a/examples/gnu/classpath/examples/swing/HtmlDemo.java +++ b/examples/gnu/classpath/examples/swing/HtmlDemo.java @@ -52,6 +52,8 @@ import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.JTextPane; import javax.swing.SwingUtilities; +import javax.swing.text.Element; +import javax.swing.text.html.HTMLDocument; /** * Parses and displays HTML content. @@ -66,11 +68,14 @@ public class HtmlDemo extends JPanel JTextArea text = new JTextArea("<html><body><p>" + "123456789HR!<hr>987654321"+ "123456789BR!<br>987654321"+ + "<p id='insertHere'>Insertion target</p><p>"+ "<font color=red>ma</font>"+ "<sup>sup</sup>normal<sub>sub</sub>normal</p><p>Table:"+ "<table><tr>a<td>b<td>c<tr>x<td>y<td>z</table></body></html>"); JPanel buttons; + + int n; public HtmlDemo() { @@ -111,7 +116,131 @@ public class HtmlDemo extends JPanel }); buttons.add(parse); + + JButton insertBeforeEnd = new JButton("before end"); + insertBeforeEnd.addActionListener(new ActionListener() + { + public void actionPerformed(ActionEvent event) + { + HTMLDocument doc = (HTMLDocument) html.getDocument(); + Element el = doc.getElement("insertHere"); + System.out.println("Element found:"+el); + try + { + doc.insertBeforeEnd(el,"before end "+(n++)); + } + catch (Exception e) + { + e.printStackTrace(); + } + } + }); + + JButton insertBeforeStart = new JButton("before start"); + insertBeforeStart.addActionListener(new ActionListener() + { + public void actionPerformed(ActionEvent event) + { + HTMLDocument doc = (HTMLDocument) html.getDocument(); + Element el = doc.getElement("insertHere"); + System.out.println("Element found:"+el); + try + { + doc.insertBeforeStart(el,"before start "+(n++)); + } + catch (Exception e) + { + e.printStackTrace(); + } + } + }); + + JButton insertAfterEnd = new JButton("after end"); + insertAfterEnd.addActionListener(new ActionListener() + { + public void actionPerformed(ActionEvent event) + { + HTMLDocument doc = (HTMLDocument) html.getDocument(); + Element el = doc.getElement("insertHere"); + System.out.println("Element found:"+el); + try + { + doc.insertAfterEnd(el,"after end "+(n++)); + } + catch (Exception e) + { + e.printStackTrace(); + } + } + }); + + JButton insertAfterStart = new JButton("after start"); + insertAfterStart.addActionListener(new ActionListener() + { + public void actionPerformed(ActionEvent event) + { + HTMLDocument doc = (HTMLDocument) html.getDocument(); + Element el = doc.getElement("insertHere"); + System.out.println("Element found:"+el); + try + { + doc.insertAfterStart(el,"after start "+(n++)); + } + catch (Exception e) + { + e.printStackTrace(); + } + } + }); + + + JButton setInner = new JButton("inner"); + setInner.addActionListener(new ActionListener() + { + public void actionPerformed(ActionEvent event) + { + HTMLDocument doc = (HTMLDocument) html.getDocument(); + Element el = doc.getElement("insertHere"); + System.out.println("Element found:"+el); + try + { + doc.setInnerHTML(el,"inner "+(n++)); + } + catch (Exception e) + { + e.printStackTrace(); + } + } + }); + + JButton setOuter = new JButton("outer"); + setOuter.addActionListener(new ActionListener() + { + public void actionPerformed(ActionEvent event) + { + HTMLDocument doc = (HTMLDocument) html.getDocument(); + Element el = doc.getElement("insertHere"); + System.out.println("Element found:"+el); + try + { + doc.setOuterHTML(el,"outer "+(n++)); + } + catch (Exception e) + { + e.printStackTrace(); + } + } + }); + + buttons.add(insertBeforeStart); + buttons.add(insertAfterStart); + buttons.add(insertBeforeEnd); + buttons.add(insertAfterEnd); + + buttons.add(setInner); + buttons.add(setOuter); + add(center, BorderLayout.CENTER); add(buttons, BorderLayout.SOUTH); } @@ -144,7 +273,7 @@ public class HtmlDemo extends JPanel JFrame frame = new JFrame(); frame.getContentPane().add(demo); - frame.setSize(new Dimension(640, 480)); + frame.setSize(new Dimension(700, 480)); frame.setVisible(true); } }); |