Java Utililty Methods JTextPane

List of utility methods to do JTextPane

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Description

The list of methods to do JTextPane are organized into topic(s).

Method

voidsetStyle(JTextPane textPane, int start, int length, String name)
set Style 
StyledDocument doc = textPane.getStyledDocument();
Style style;
if (name == null) {
    StyleContext context = StyleContext.getDefaultStyleContext();
    style = context.getStyle(StyleContext.DEFAULT_STYLE);
} else
    style = doc.getStyle(name);
doc.setCharacterAttributes(start, length, style, true);
...
voidsetStyle(JTextPane textPane, Style style)
set Style 
String fontFamily = StyleConstants.getFontFamily(style);
int fontSize = StyleConstants.getFontSize(style);
int fontStyle = 0;
fontStyle |= (StyleConstants.isItalic(style) ? Font.ITALIC : 0);
fontStyle |= (StyleConstants.isBold(style) ? Font.BOLD : 0);
Font font = new Font(fontFamily, fontStyle, fontSize);
textPane.setFont(font);
textPane.setBackground(StyleConstants.getBackground(style));
...
voidsetTabs(int charactersPerTab, JTextPane textpane)
Sets the tabWidth for a textpane 
charactersPerTab--;
FontMetrics fm = textpane.getFontMetrics(textpane.getFont());
int charWidth = fm.charWidth('w');
int tabWidth = charWidth * charactersPerTab;
TabStop[] tabs = new TabStop[10];
for (int j = 0; j < tabs.length; j++) {
    int tab = j + 1;
    tabs[j] = new TabStop(tab * tabWidth);
...
voidsetTextToPane(JTextPane textPane, String text, Color foregroundColor, Color backgroundColor)
Set the text pane text. 
StyleContext sc = StyleContext.getDefaultStyleContext();
AttributeSet aset = sc.addAttribute(SimpleAttributeSet.EMPTY, StyleConstants.Foreground, foregroundColor);
aset = sc.addAttribute(aset, StyleConstants.Background, backgroundColor);
textPane.setCharacterAttributes(aset, false);
textPane.setText(text);
voidwriteImage(final JTextPane jtPane, final ImageIcon msg)
write Image 
SwingUtilities.invokeLater(new Runnable() {
    @Override
    public void run() {
        Image scaleImage = msg.getImage().getScaledInstance(75, 75, Image.SCALE_DEFAULT);
        msg.setImage(scaleImage);
        jtPane.insertIcon(msg);
});
...