/**
* Event.detail line start offset (input) Event.text line text (input) LineStyleEvent.styles
* Enumeration of StyleRanges, need to be in order. (output) LineStyleEvent.background line
* background color (output)
*/
public void lineGetStyle(LineStyleEvent event) {
Vector styles = new Vector();
int token;
StyleRange lastStyle;
// If the line is part of a block comment, create one style for the entire line.
if (inBlockComment(event.lineOffset, event.lineOffset + event.lineText.length())) {
styles.addElement(
new StyleRange(event.lineOffset, event.lineText.length(), getColor(COMMENT), null));
event.styles = new StyleRange[styles.size()];
styles.copyInto(event.styles);
return;
}
Color defaultFgColor = ((Control) event.widget).getForeground();
scanner.setRange(event.lineText);
token = scanner.nextToken();
while (token != EOF) {
if (token == OTHER) {
// do nothing for non-colored tokens
} else if (token != WHITE) {
Color color = getColor(token);
// Only create a style if the token color is different than the
// widget's default foreground color and the token's style is not
// bold. Keywords are bolded.
if ((!color.equals(defaultFgColor)) || (token == KEY)) {
StyleRange style =
new StyleRange(
scanner.getStartOffset() + event.lineOffset, scanner.getLength(), color, null);
if (token == KEY) {
style.fontStyle = SWT.BOLD;
}
if (styles.isEmpty()) {
styles.addElement(style);
} else {
// Merge similar styles. Doing so will improve performance.
lastStyle = (StyleRange) styles.lastElement();
if (lastStyle.similarTo(style) && (lastStyle.start + lastStyle.length == style.start)) {
lastStyle.length += style.length;
} else {
styles.addElement(style);
}
}
}
} else if ((!styles.isEmpty())
&& ((lastStyle = (StyleRange) styles.lastElement()).fontStyle == SWT.BOLD)) {
int start = scanner.getStartOffset() + event.lineOffset;
lastStyle = (StyleRange) styles.lastElement();
// A font style of SWT.BOLD implies that the last style
// represents a java keyword.
if (lastStyle.start + lastStyle.length == start) {
// Have the white space take on the style before it to
// minimize the number of style ranges created and the
// number of font style changes during rendering.
lastStyle.length += scanner.getLength();
}
}
token = scanner.nextToken();
}
event.styles = new StyleRange[styles.size()];
styles.copyInto(event.styles);
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof ColorSampleLookupValue)) {
return false;
}
ColorSampleLookupValue value = (ColorSampleLookupValue) o;
if (myIsStandard != value.myIsStandard) {
return false;
}
if (myColor != null ? !myColor.equals(value.myColor) : value.myColor != null) {
return false;
}
if (myName != null ? !myName.equals(value.myName) : value.myName != null) {
return false;
}
if (myValue != null ? !myValue.equals(value.myValue) : value.myValue != null) {
return false;
}
return true;
}
// Overridden for performance reasons. ---->
@Override
public boolean isOpaque() {
Color back = getBackground();
Component p = getParent();
if (Objects.nonNull(p)) {
p = p.getParent();
} // p should now be the JTable.
boolean colorMatch =
Objects.nonNull(back)
&& Objects.nonNull(p)
&& back.equals(p.getBackground())
&& p.isOpaque();
return !colorMatch && super.isOpaque();
}
/** {@inheritDoc} */
public void setBackgroundColor(Color color) {
if (color == null) {
String message = Logging.getMessage("nullValue.ColorIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
// Only set the color if it actually changed
if (!color.equals(this.getBackgroundColor())) {
this.backgroundColor = color;
// Convert the color to an RGB hex triplet string that the WebBrowser will understand
int rgb =
(color.getRed() & 0xFF) << 16 | (color.getGreen() & 0xFF) << 8 | (color.getBlue() & 0xFF);
String colorString = String.format("#%06X", rgb);
WindowsWebViewJNI.setBackgroundColor(this.webViewWindowPtr, colorString);
}
}
static void fillRect(
final Graphics g,
final Component c,
final Color color,
final int x,
final int y,
final int w,
final int h) {
if (!(g instanceof Graphics2D)) {
return;
}
final Graphics2D cg = (Graphics2D) g.create();
try {
if (color instanceof UIResource && isWindowTextured(c) && color.equals(SystemColor.window)) {
cg.setComposite(AlphaComposite.Src);
cg.setColor(resetAlpha(color));
} else {
cg.setColor(color);
}
cg.fillRect(x, y, w, h);
} finally {
cg.dispose();
}
}
public Component getTableCellRendererComponent(
JTable table,
Setting owner,
Object value,
boolean isSelected,
boolean hasFocus,
boolean isEnabled,
int row,
int column) {
// renderer.setMargin(new Insets(0, 2, 4, 2));
if (isSelected) {
renderer.setForeground(table.getSelectionForeground());
panel.setBackground(table.getSelectionBackground());
blank1.setBackground(table.getSelectionBackground());
blank2.setBackground(table.getSelectionBackground());
} else {
renderer.setForeground(table.getForeground());
panel.setBackground(table.getBackground());
blank1.setBackground(table.getBackground());
blank2.setBackground(table.getBackground());
}
if (hasFocus) {
panel.setBorder(UIManager.getBorder("Table.focusCellHighlightBorder"));
} else {
panel.setBorder(new EmptyBorder(1, 2, 2, 1));
}
if (value instanceof Color) {
Color col = (Color) value;
// System.out.println("setting background to "+col.toString());
renderer.setText("[" + col.getRed() + "," + col.getGreen() + "," + col.getBlue() + "]");
renderer.setEnabled(isEnabled);
renderer.setFont(font);
colourPanel.setBackground(col);
} else if (value instanceof ArrayList) {
ArrayList values = (ArrayList) value;
if (values.size() > 0) {
// if we have multiple properties selected.
Color last = null;
boolean allSame = true;
for (int i = 0; i < values.size(); i++) {
if (values.get(i) instanceof Color) {
Color str = (Color) values.get(i);
if (last != null) {
if (!str.equals(last)) {
allSame = false;
break;
}
last = str;
} else {
last = str;
}
}
}
if (allSame) {
renderer.setText(
"[" + last.getRed() + "," + last.getGreen() + "," + last.getBlue() + "]");
renderer.setEnabled(isEnabled);
renderer.setFont(font);
colourPanel.setBackground(last);
} else {
renderer.setText("(Different values)");
renderer.setEnabled(isEnabled);
renderer.setFont(font);
colourPanel.setBackground(Color.lightGray);
panel.setBackground(Color.lightGray);
blank1.setBackground(Color.lightGray);
blank2.setBackground(Color.lightGray);
}
}
}
return panel;
}