Example usage for javax.swing.text StyleConstants getIcon

Introduction

In this page you can find the example usage for javax.swing.text StyleConstants getIcon.

Prototype

public static Icon getIcon(AttributeSet a) 

Source Link

Document

Gets the icon setting from the attribute list.

Usage

From source file:Main.java

public static final void main(String[] args) throws Exception {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JTextPane textPane = new JTextPane();
    textPane.addMouseMotionListener(new MouseAdapter() {
        public void mouseMoved(MouseEvent e) {
            AttributeSet style = getAttributes(e);
            if (style != null && StyleConstants.getIcon(style) != null) {
                textPane.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
            } else {
                textPane.setCursor(Cursor.getDefaultCursor());
            }//from   ww  w  . j ava 2  s  .c om
        }
    });
    frame.add(new JScrollPane(textPane));

    StyledDocument doc = (StyledDocument) textPane.getDocument();

    SimpleAttributeSet style = new SimpleAttributeSet();
    StyleConstants.setIcon(style, createImage());

    doc.insertString(doc.getLength(), "this is a test", null);
    doc.insertString(doc.getLength(), "test", style);
    doc.insertString(doc.getLength(), "this is a test\n", null);
    doc.insertString(doc.getLength(), "another image", style);

    frame.pack();
    frame.setLocationByPlatform(true);
    frame.setVisible(true);

}

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From source file:Main.java

private void initComponents() {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JTextPane textPane = new JTextPane();
    ((AbstractDocument) textPane.getDocument()).addDocumentListener(new DocumentListener() {
        @Override/* w  w w .  j  a va2 s. co  m*/
        public void insertUpdate(final DocumentEvent de) {
            SwingUtilities.invokeLater(new Runnable() {
                public void run() {
                    try {
                        StyledDocument doc = (StyledDocument) de.getDocument();
                        int start = Utilities.getRowStart(textPane, Math.max(0, de.getOffset() - 1));
                        int end = Utilities.getWordStart(textPane, de.getOffset() + de.getLength());

                        String text = doc.getText(start, end - start);

                        for (String emoticon : imageTokens) {
                            int i = text.indexOf(emoticon);
                            while (i >= 0) {
                                final SimpleAttributeSet attrs = new SimpleAttributeSet(
                                        doc.getCharacterElement(start + i).getAttributes());
                                if (StyleConstants.getIcon(attrs) == null) {
                                    switch (emoticon) {
                                    case imageToken:
                                        StyleConstants.setIcon(attrs, anImage);
                                        break;
                                    }
                                    doc.remove(start + i, emoticon.length());
                                    doc.insertString(start + i, emoticon, attrs);
                                }
                                i = text.indexOf(emoticon, i + emoticon.length());
                            }
                        }
                    } catch (BadLocationException ex) {
                        ex.printStackTrace();
                    }
                }
            });
        }

        @Override
        public void removeUpdate(DocumentEvent e) {
        }

        @Override
        public void changedUpdate(DocumentEvent e) {
        }
    });

    JScrollPane scrollPane = new JScrollPane(textPane);
    scrollPane.setPreferredSize(new Dimension(300, 300));
    frame.add(scrollPane);
    frame.pack();
    frame.setVisible(true);
}

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From source file:ru.gelin.fictionbook.reader.models.FBSimpleElementTest.java

@Test
public void testSetIconAttribute() throws FBException {
    AttributeSet original = element.getAttributes();
    Icon icon = fb.getImage("#crow.png");
    element.setIconAttribute(icon);/*from w  w  w. j a va2s  . co  m*/
    AttributeSet modified = element.getAttributes();
    assertNotSame(modified, original);
    assertEquals(icon, StyleConstants.getIcon(modified));
}

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