/** Creates the error area component. */
private void initErrorArea() {
SimpleAttributeSet attribs = new SimpleAttributeSet();
StyleConstants.setAlignment(attribs, StyleConstants.ALIGN_RIGHT);
StyleConstants.setFontFamily(attribs, errorPane.getFont().getFamily());
StyleConstants.setForeground(attribs, Color.RED);
errorPane.setParagraphAttributes(attribs, true);
errorPane.setPreferredSize(new Dimension(100, 50));
errorPane.setMinimumSize(new Dimension(100, 50));
errorPane.setOpaque(false);
}
private void initializeStyles() {
errorStyle =
doc.addStyle(
"errorStyle",
StyleContext.getDefaultStyleContext().getStyle(StyleContext.DEFAULT_STYLE));
errorStyleRed = doc.addStyle("errorStyleRed", errorStyle);
StyleConstants.setForeground(errorStyleRed, Color.RED);
errorStyleMono = doc.addStyle("errorStyleMono", errorStyle);
StyleConstants.setFontFamily(errorStyleMono, "Monospaced");
}
private void loadStyles(StyledDocument doc) {
Style def = StyleContext.getDefaultStyleContext().getStyle(StyleContext.DEFAULT_STYLE);
StyleConstants.setFontFamily(def, "Courier New");
// Add normal style
Style normal = doc.addStyle("normal", def);
StyleConstants.setForeground(def, Color.LIGHT_GRAY);
// Add highlighted style from normal
Style red = doc.addStyle("red", normal);
StyleConstants.setForeground(red, Color.RED);
}
private void _applyFontStyleForSelection(Font font) {
StyledDocument doc = mTextEditor.getStyledDocument();
MutableAttributeSet attrs = mTextEditor.getInputAttributes();
StyleConstants.setFontFamily(attrs, font.getFamily());
StyleConstants.setFontSize(attrs, font.getSize());
StyleConstants.setBold(attrs, ((font.getStyle() & Font.BOLD) != 0));
StyleConstants.setItalic(attrs, ((font.getStyle() & Font.ITALIC) != 0));
StyleConstants.setUnderline(attrs, ((font.getStyle() & Font.CENTER_BASELINE) != 0));
int start = mTextEditor.getSelectionStart();
int end = mTextEditor.getSelectionEnd();
doc.setCharacterAttributes(start, (end - start), attrs, false);
}
/** Creates the text area. */
private void initTextArea() {
textArea.setOpaque(false);
textArea.setEditable(false);
StyledDocument doc = textArea.getStyledDocument();
MutableAttributeSet standard = new SimpleAttributeSet();
StyleConstants.setAlignment(standard, StyleConstants.ALIGN_CENTER);
StyleConstants.setFontFamily(standard, textArea.getFont().getFamily());
StyleConstants.setFontSize(standard, 12);
doc.setParagraphAttributes(0, 0, standard, true);
parentWindow.addSearchFieldListener(this);
}
static {
DEFAULT_NORMAL = new SimpleAttributeSet();
StyleConstants.setForeground(DEFAULT_NORMAL, Color.BLACK);
StyleConstants.setFontFamily(DEFAULT_NORMAL, DEFAULT_FONT_FAMILY);
StyleConstants.setFontSize(DEFAULT_NORMAL, DEFAULT_FONT_SIZE);
DEFAULT_COMMENT = new SimpleAttributeSet();
StyleConstants.setForeground(DEFAULT_COMMENT, Color.GRAY);
StyleConstants.setFontFamily(DEFAULT_COMMENT, DEFAULT_FONT_FAMILY);
StyleConstants.setFontSize(DEFAULT_COMMENT, DEFAULT_FONT_SIZE);
DEFAULT_STRING = new SimpleAttributeSet();
StyleConstants.setForeground(DEFAULT_STRING, Color.RED);
StyleConstants.setFontFamily(DEFAULT_STRING, DEFAULT_FONT_FAMILY);
StyleConstants.setFontSize(DEFAULT_STRING, DEFAULT_FONT_SIZE);
// default style for new keyword types
DEFAULT_KEYWORD = new SimpleAttributeSet();
StyleConstants.setForeground(DEFAULT_KEYWORD, Color.BLUE);
StyleConstants.setBold(DEFAULT_KEYWORD, false);
StyleConstants.setFontFamily(DEFAULT_KEYWORD, DEFAULT_FONT_FAMILY);
StyleConstants.setFontSize(DEFAULT_KEYWORD, DEFAULT_FONT_SIZE);
}
void finishInit() {
// Create 3 styles associated with the text panes
Style def = StyleContext.getDefaultStyleContext().getStyle(StyleContext.DEFAULT_STYLE);
StyleConstants.setFontFamily(def, "SansSerif");
Style regular0 = jTextPane.addStyle("regular", def);
Style regular1 = commentPane.addStyle("regular", def);
Style s0 = jTextPane.addStyle("old", regular0);
Style s1 = commentPane.addStyle("old", regular1);
StyleConstants.setBackground(s0, Color.yellow);
StyleConstants.setBackground(s1, Color.yellow);
s0 = jTextPane.addStyle("new", regular0);
StyleConstants.setBackground(s0, Color.pink);
s1 = commentPane.addStyle("new", regular1);
StyleConstants.setBackground(s1, Color.pink);
}
private void applyFontSize() {
Document document = myEditorPane.getDocument();
if (!(document instanceof StyledDocument)) {
return;
}
StyledDocument styledDocument = (StyledDocument) document;
if (myFontSizeStyle == null) {
myFontSizeStyle = styledDocument.addStyle("active", null);
}
EditorColorsManager colorsManager = EditorColorsManager.getInstance();
EditorColorsScheme scheme = colorsManager.getGlobalScheme();
StyleConstants.setFontSize(myFontSizeStyle, scheme.getQuickDocFontSize().getSize());
if (Registry.is("documentation.component.editor.font")) {
StyleConstants.setFontFamily(myFontSizeStyle, scheme.getEditorFontName());
}
styledDocument.setCharacterAttributes(0, document.getLength(), myFontSizeStyle, false);
}
/**
* Sets the reason of a call failure if one occurs. The renderer should display this reason to the
* user.
*
* @param reason the reason to display
*/
public void setErrorReason(final String reason) {
if (!SwingUtilities.isEventDispatchThread()) {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
setErrorReason(reason);
}
});
return;
}
if (errorMessageComponent == null) {
errorMessageComponent = new JTextPane();
JTextPane textPane = (JTextPane) errorMessageComponent;
textPane.setEditable(false);
textPane.setOpaque(false);
StyledDocument doc = textPane.getStyledDocument();
MutableAttributeSet standard = new SimpleAttributeSet();
StyleConstants.setAlignment(standard, StyleConstants.ALIGN_CENTER);
StyleConstants.setFontFamily(standard, textPane.getFont().getFamily());
StyleConstants.setFontSize(standard, 12);
doc.setParagraphAttributes(0, 0, standard, true);
GridBagConstraints constraints = new GridBagConstraints();
constraints.fill = GridBagConstraints.HORIZONTAL;
constraints.gridx = 0;
constraints.gridy = 4;
constraints.weightx = 1;
constraints.weighty = 0;
constraints.insets = new Insets(5, 0, 0, 0);
add(errorMessageComponent, constraints);
this.revalidate();
}
errorMessageComponent.setText(reason);
if (isVisible()) errorMessageComponent.repaint();
}
private void setTabSize(int charactersPerTab) {
FontMetrics fm = this.getFontMetrics(this.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);
}
TabSet tabSet = new TabSet(tabs);
SimpleAttributeSet attributes = new SimpleAttributeSet();
StyleConstants.setFontSize(attributes, 18);
StyleConstants.setFontFamily(attributes, "Osaka-Mono");
StyleConstants.setTabSet(attributes, tabSet);
int length = getDocument().getLength();
getStyledDocument().setParagraphAttributes(0, length, attributes, true);
}
/**
* Update the font in the default style of the document.
*
* @param font the new font to use or null to remove the font attribute from the document's style
*/
private void updateFont(Font font) {
StyledDocument doc = (StyledDocument) getComponent().getDocument();
Style style = doc.getStyle(StyleContext.DEFAULT_STYLE);
if (style == null) {
return;
}
if (font == null) {
style.removeAttribute(StyleConstants.FontFamily);
style.removeAttribute(StyleConstants.FontSize);
style.removeAttribute(StyleConstants.Bold);
style.removeAttribute(StyleConstants.Italic);
} else {
StyleConstants.setFontFamily(style, font.getName());
StyleConstants.setFontSize(style, font.getSize());
StyleConstants.setBold(style, font.isBold());
StyleConstants.setItalic(style, font.isItalic());
}
}
/**
* sets the current font family (affects all built-in styles).
*
* @param fontName the font name
*/
public void setFontName(String fontName) {
m_FontName = fontName;
StyleConstants.setFontFamily(DEFAULT_NORMAL, fontName);
StyleConstants.setFontFamily(DEFAULT_STRING, fontName);
StyleConstants.setFontFamily(DEFAULT_COMMENT, fontName);
}
/**
* Sets the font of the specified attribute.
*
* @param attr attribute to apply this font to
* @param f the font to use
*/
public static void setAttributeFont(MutableAttributeSet attr, Font f) {
StyleConstants.setBold(attr, f.isBold());
StyleConstants.setItalic(attr, f.isItalic());
StyleConstants.setFontFamily(attr, f.getFamily());
StyleConstants.setFontSize(attr, f.getSize());
}
static {
StyleConstants.setForeground(PLAIN_ATTR, Color.black);
StyleConstants.setBold(PLAIN_ATTR, false);
StyleConstants.setFontFamily(PLAIN_ATTR, "Helvetica");
StyleConstants.setFontSize(PLAIN_ATTR, 14);
}