javax.swing.text.Utilities类的使用及代码示例
本文整理了Java中javax.swing.text.Utilities类的一些代码示例，展示了Utilities类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Utilities类的具体详情如下：
包路径：javax.swing.text.Utilities
类名称：Utilities
Utilities介绍
暂无
代码示例
代码示例来源：origin: skylot/jadx
g.setFont(font);
g.setColor(codeArea.getBackground());
g.fillRect(0, 0, size.width, size.height);
g.drawString(lineNumber, x, y);
rowStartOffset = Utilities.getRowEnd(codeArea, rowStartOffset) + 1;
} catch (Exception e) {
if (LOG.isDebugEnabled()) {代码示例来源：origin: apache/pdfbox
private String getRowText(int offset)
{
try
{
int rowStart = Utilities.getRowStart(textComponent, offset);
int rowEnd = Utilities.getRowEnd(textComponent, offset);
return textComponent.getDocument().getText(rowStart, rowEnd - rowStart + 1);
}
catch (BadLocationException e)
{
e.printStackTrace();
}
return null;
}
}代码示例来源：origin: apache/pdfbox
private String getWord(int offset)
{
try
{
int start = Utilities.getWordStart(textComponent, offset);
int end = Utilities.getWordEnd(textComponent, offset);
return textComponent.getDocument().getText(start, end - start + 1).trim();
}
catch (BadLocationException e)
{
e.printStackTrace();
}
return null;
}代码示例来源：origin: groovy/groovy-core
public void actionPerformed(ActionEvent ae) {
try {
if (multiLineTab && TextEditor.this.getSelectedText() != null) {
int end = Utilities.getRowEnd(TextEditor.this, getSelectionEnd());
TextEditor.this.setSelectionEnd(end);
Element el = Utilities.getParagraphElement(TextEditor.this, getSelectionStart());
int start = el.getStartOffset();
TextEditor.this.setSelectionStart(start);
// remove text and reselect the text
String text = tabsAsSpaces ?
TAB_BACK_PATTERN.matcher(getSelectedText()).replaceAll("") :
getSelectedText().replaceAll("^\t", "");
TextEditor.this.replaceSelection(text);
TextEditor.this.select(start, start + text.length());
}
} catch (Exception e) {
e.printStackTrace();
}
}
}代码示例来源：origin: groovy/groovy-core
public void actionPerformed(ActionEvent ae) {
try {
Document doc = TextEditor.this.getDocument();
String text = tabsAsSpaces ? TABBED_SPACES : "\t";
if (multiLineTab && getSelectedText() != null) {
int end = Utilities.getRowEnd(TextEditor.this, getSelectionEnd());
TextEditor.this.setSelectionEnd(end);
Element el = Utilities.getParagraphElement(TextEditor.this, getSelectionStart());
int start = el.getStartOffset();
TextEditor.this.setSelectionStart(start);
String toReplace = TextEditor.this.getSelectedText();
toReplace = LINE_START.matcher(toReplace).replaceAll(text);
TextEditor.this.replaceSelection(toReplace);
TextEditor.this.select(start, start + toReplace.length());
} else {
int pos = TextEditor.this.getCaretPosition();
doc.insertString(pos, text, null);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}代码示例来源：origin: de.sciss/syntaxpane
graphics.setFont(graphics.getFont().deriveFont(getFontStyle()));
FontMetrics fontMetrics = graphics.getFontMetrics();
int a = fontMetrics.getAscent();
int h = a + fontMetrics.getDescent();
int w = Utilities.getTabbedTextWidth(segment, fontMetrics, 0, e, startOffset);
int rX = x - 1;
int rY = y - a;
graphics.setColor(getColor());
x = Utilities.drawTabbedText(segment, x, y, graphics, e, startOffset);
if ((getFontStyle() & 0x8) != 0) {
graphics.setColor(Color.RED);代码示例来源：origin: net.sf.jped/jedit-syntax
protected void paintPlainLine(Graphics gfx, int line, Font defaultFont,
Color defaultColor, int x, int y)
{
paintHighlight(gfx,line,y);
textArea.getLineText(line,currentLine);
gfx.setFont(defaultFont);
gfx.setColor(defaultColor);
y += fm.getHeight();
x = Utilities.drawTabbedText(currentLine,x,y,gfx,this,0);
if(eolMarkers)
{
gfx.setColor(eolMarkerColor);
gfx.drawString(".",x,y);
}
}代码示例来源：origin: SonarSource/sonarqube
FontMetrics fontMetrics = component.getFontMetrics(component.getFont());
Insets insets = getInsets();
int availableWidth = getSize().width - insets.left - insets.right;
Rectangle clip = g.getClipBounds();
int rowStartOffset = component.viewToModel(new Point(0, clip.y));
int endOffset = component.viewToModel(new Point(0, clip.y + clip.height));
try {
if (isCurrentLine(rowStartOffset))
g.setColor(getCurrentLineForeground());
else
g.setColor(getForeground());
rowStartOffset = Utilities.getRowEnd(component, rowStartOffset) + 1;
} catch (Exception e) {
break;代码示例来源：origin: bobbylight/RSyntaxTextArea
g.setColor(Color.BLACK);
g.setFont(font!=null ? font : textComponent.getFont());
fm = g.getFontMetrics();
int fontHeight = fm.getHeight();
Document doc = textComponent.getDocument();
rootElement = doc.getDefaultRootElement();
doc.getText(currentLineStart+startingOffset, currentLineEnd-(currentLineStart+startingOffset),
currentLineSeg);
} catch (BadLocationException ble) {
int currentLineLengthInPixels = Utilities.getTabbedTextWidth(currentLineSeg, fm, 0, tabExpander, 0);
getTabbedTextWidth(currentLineSeg, fm, 0, tabExpander, 0);
} while (currentLineLengthInPixels <= lineLengthInPixels);
currentPos--;
currentLineLengthInPixels = Utilities.getTabbedTextWidth(currentLineSeg, fm, 0, tabExpander, 0);
if (numPrintedLines>startingLineNumber) {
Utilities.drawTabbedText(currentLineSeg, xOffset,y, g, tabExpander, 0);
y += fontHeight;
if (numPrintedLines==startingLineNumber+maxLinesPerPage) {代码示例来源：origin: matsim-org/matsim
String text = doc.getText(p0, p1 - p0);
graphics.setColor(Color.black);
doc.getText(p0 + i, start - i, segment);
x = Utilities.drawTabbedText(segment, x, y, graphics, this, i);
graphics.setColor(colorMap.get(start));
i = end;
doc.getText(p0 + start, i - start, segment);
x = Utilities.drawTabbedText(segment, x, y, graphics, this, start);
graphics.setColor(Color.black);
doc.getText(p0 + i, text.length() - i, segment);
x = Utilities.drawTabbedText(segment, x, y, graphics, this, i);代码示例来源：origin: antlr/antlrworks
public void drawToken(ATERenderingView view, ATERenderingToken t,
Graphics g, FontMetrics metrics,
int x, int y, char c, Document doc,
AttributeSet attribute, Segment text)
throws BadLocationException
{
g.setColor(Color.blue);
//g.drawLine(beginX, y+2, x, y+2);
g.drawLine(startToken.getStartX(), y+1, x, y+1);
// draw the text
doc.getText(startToken.getStartIndex(), t.getIndex()-startToken.getStartIndex(), text);
Utilities.drawTabbedText(text, startToken.getStartX(), y, g, view, startToken.getStartIndex());
}
}代码示例来源：origin: as0ler/Android-Tools
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
FontMetrics fontMetrics = contentArea.getFontMetrics(contentArea.getFont());
Insets insets = getInsets();
int availableWidth = getSize().width - insets.left - insets.right;
Rectangle clip = g.getClipBounds();
int rowStartOffset = contentArea.viewToModel(new Point(0, clip.y));
int endOffset = contentArea.viewToModel(new Point(0, clip.y + clip.height));
while (rowStartOffset <= endOffset) {
try {
if (isCurrentLine(rowStartOffset)) {
g.setColor(CURRENT_LINE_FOREGROUND);
} else {
g.setColor(FOREGROUND);
}
String lineNumber = getTextLineNumber(rowStartOffset);
int stringWidth = fontMetrics.stringWidth(lineNumber);
int x = availableWidth - stringWidth + insets.left;
int y = getOffsetY(rowStartOffset, fontMetrics);
g.drawString(lineNumber, x, y);
rowStartOffset = Utilities.getRowEnd(contentArea, rowStartOffset) + 1;
} catch (Exception e) {
break;
}
}
}代码示例来源：origin: RPTools/maptool
if (p != p0) {
text = v.getText(p, p0);
int width = Utilities.getTabbedTextWidth(text, metrics, x, expander, p);
x += width;
Color fg = g.getColor();
if (bg == null) { // No color set, guess black or white
float[] hsb = Color.RGBtoHSB(fg.getRed(), fg.getGreen(), fg.getBlue(), null);
bg = hsb[2] > 0.7 ? Color.BLACK : Color.WHITE;
g.setColor(bg);
g.setFont(metrics.getFont());
Utilities.drawTabbedText(text, x + HORIZONTAL_OFFSET, y + VERTICAL_OFFSET, g, expander, p0);
g.setColor(fg);
Utilities.drawTabbedText(text, x, y, g, expander, p0);代码示例来源：origin: OpenNMS/opennms
boolean beep = true;
if ((target != null) && (target.isEditable())) {
int offs = target.getCaretPosition();
int endOffs;
String s = target.getDocument().getText(offs, 1);
endOffs = Utilities.getNextWord(target, offs);
endOffs = Utilities.getWordEnd(target, endOffs);
} else {
endOffs = Utilities.getWordEnd(target, offs);代码示例来源：origin: RPTools/maptool
/**
* @see javax.swing.text.PlainView#drawUnselectedText(java.awt.Graphics, int, int, int, int)
*/
protected int drawUnselectedText(Graphics g, int x, int y, int p0, int p1) throws BadLocationException {
// Find the text segment
Document doc = getDocument();
Segment s = new Segment();
doc.getText(p0, p1 - p0, s);
// Calculate the background highlight, it gets painted first.
TwoToneTextField host = (TwoToneTextField) getContainer();
Color bg = host.getTwoToneColor();
Color fg = g.getColor();
if (bg == null) { // No color set, guess black or white
float[] hsb = Color.RGBtoHSB(fg.getRed(), fg.getGreen(), fg.getBlue(), null);
bg = hsb[2] > 0.7 ? Color.BLACK : Color.WHITE;
} // endif
g.setColor(bg);
Utilities.drawTabbedText(s, x + HORIZONTAL_OFFSET, y + VERTICAL_OFFSET, g, this, p0);
// Draw the foreground
g.setColor(fg);
return Utilities.drawTabbedText(s, x, y, g, this, p0);
}
}代码示例来源：origin: org.netbeans.modules/org-netbeans-modules-gsf-testrunner-ui
private int drawText(Graphics g,
int x, int y,
int startOffset, int endOffset,
boolean error,
boolean selected,
DocElement docElem) throws BadLocationException {
Segment s = EventQueue.isDispatchThread() ? SEGMENT : new Segment();
s.array = docElem.getChars();
s.offset = startOffset - docElem.offset;
s.count = endOffset - startOffset;
g.setColor(getColor(error, selected));
return Utilities.drawTabbedText(s, x, y, g, this, startOffset);
}代码示例来源：origin: bobbylight/RSyntaxTextArea
Element curPara = Utilities.getParagraphElement(textArea, offs);
int end = textArea.getDocument().getLength();
if (offs != end) {
if(oldOffs != curPara.getEndOffset() - 1) {代码示例来源：origin: org.wildfly.core/wildfly-cli
@Override
public void mouseClicked(MouseEvent me) {
if (me.getClickCount() < 2) return;
int pos = output.viewToModel(me.getPoint());
try {
int rowStart = Utilities.getRowStart(output, pos);
int rowEnd = Utilities.getRowEnd(output, pos);
String line = output.getDocument().getText(rowStart, rowEnd - rowStart);
if (opListener.getCmdHistory().contains(line)) {
output.select(rowStart, rowEnd);
cliGuiCtx.getCommandLine().getCmdText().setText(line);
systemClipboard.setContents(new StringSelection(line), this);
}
} catch (BadLocationException e) {
e.printStackTrace();
}
}代码示例来源：origin: antlr/antlrworks
public int renderTextPortion(Graphics g, int x, int y, int start, int end, int max, Document doc, AttributeSet attribute)
throws BadLocationException
{
if(g == null)
return 0;
int length = end - start;
if(start + length > max)
length = max - start;
save(g);
applyAttribute(g, attribute);
Segment text = getLineBuffer();
doc.getText(start, length, text);
modelPos += Utilities.getTabbedTextOffset(text, g.getFontMetrics(), x, viewX, ATERenderingView.this, start);
x +=Utilities.getTabbedTextWidth(text, g.getFontMetrics(), x, ATERenderingView.this, start);
restore(g);
return x;
}
}代码示例来源：origin: antlr/antlrworks
public int renderTextPortion(Graphics g, int x, int y, int start, int end, int max, Document doc, AttributeSet attribute)
throws BadLocationException
{
if(g == null)
return 0;
int length = end - start;
if(start + length > max)
length = max - start;
save(g);
applyAttribute(g, attribute);
Segment text = getLineBuffer();
doc.getText(start, length, text);
x += Utilities.getTabbedTextWidth(text, g.getFontMetrics(), x, ATERenderingView.this, start);
restore(g);
return x;
}
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