void applyTo(
StyledString styled,
String otherText,
Side side,
Direction direction,
boolean highlightChanges) {
String text = styled.getString();
int index = styled.getString().indexOf(":");
Styler styler = highlightChanges ? stringStyler : fieldStyler;
if (index == -1) styled.setStyle(0, text.length(), styler);
else styled.setStyle(index + 2, text.length() - (index + 2), styler);
if (highlightChanges) applySpecificDiffs(styled, otherText, side, direction);
}
@Override
public String getDisplayString() {
if (fDisplayString != null) {
return fDisplayString.getString();
}
return ""; //$NON-NLS-1$
}
@Override
public void update(ViewerCell cell) {
EObject o = (EObject) cell.getElement();
String label = ""; // $NON-NLS-1$
Image img = null;
AbstractComponentEditor elementEditor = getEditor().getEditor(o.eClass());
if (elementEditor != null) {
label = elementEditor.getDetailLabel(o);
label = label == null ? elementEditor.getLabel(o) : label;
img = elementEditor.getImage(o, composite.getDisplay());
}
List<String> parentPath = new ArrayList<String>();
while (o.eContainer() != null) {
o = o.eContainer();
elementEditor = getEditor().getEditor(o.eClass());
if (elementEditor != null) {
parentPath.add(0, elementEditor.getLabel(o));
}
}
String parentString = ""; // $NON-NLS-1$
for (String p : parentPath) {
parentString += "/" + p; // $NON-NLS-1$
}
StyledString s = new StyledString(label);
s.append(" - " + parentString, StyledString.DECORATIONS_STYLER); // $NON-NLS-1$
cell.setStyleRanges(s.getStyleRanges());
cell.setText(s.getString());
cell.setImage(img);
}
@Override
public String getText(Object element) {
StyledString styledText = getStyledText(element);
if (styledText != null) {
return styledText.getString();
}
return null;
}
// By default, use full string of styled text
@Override
public String getDescription(Object anElement) {
StyledString styledText = getStyledText(anElement);
if (styledText != null) {
return styledText.getString();
}
return null;
}
private void updateInput() {
if (this.infoText == null || !this.inputChanged) {
return;
}
if (this.labelProvider == null) {
this.labelProvider =
new RLabelProvider(
RLabelProvider.LONG | RLabelProvider.HEADER | RLabelProvider.NAMESPACE);
}
if (this.input != null) {
final Image image = this.labelProvider.getImage(this.input.getElement());
this.titleImage.setImage(
(image != null)
? image
: SharedUIResources.getImages().get(SharedUIResources.PLACEHOLDER_IMAGE_ID));
final StyledString styleString =
this.labelProvider.getStyledText(
this.input.getElement(), this.input.getElementName(), this.input.getElementAttr());
if (this.input.isElementOfActiveBinding()) {
styleString.append(" (active binding)", StyledString.QUALIFIER_STYLER);
}
this.titleText.setText(styleString.getString());
this.titleText.setStyleRanges(styleString.getStyleRanges());
if (this.input.hasDetail()) {
this.infoText.setText(
this.input.getDetailTitle()
+ '\n'
+ ((this.input.getDetailInfo() != null)
? this.input.getDetailInfo()
: "")); //$NON-NLS-1$
final StyleRange title =
new StyleRange(0, this.input.getDetailTitle().length(), null, null);
title.underline = true;
this.infoText.setStyleRange(title);
} else {
this.infoText.setText(""); // $NON-NLS-1$
}
} else {
this.titleImage.setImage(
SharedUIResources.getImages().get(SharedUIResources.PLACEHOLDER_IMAGE_ID));
this.titleText.setText(""); // $NON-NLS-1$
this.infoText.setText(""); // $NON-NLS-1$
}
if ((this.mode & MODE_FOCUS) != 0) {
getToolBarManager().update(true);
} else {
setStatusText(
(this.input.getControl() != null && this.input.getControl().isFocusControl())
? InformationDispatchHandler.getTooltipAffordanceString()
: ""); //$NON-NLS-1$
}
this.inputChanged = false;
}
@Override
public StyledString getStyledText(Object element) {
StyledString string =
CElementLabels.getStyledTextLabel(
element, (evaluateTextFlags(element) | CElementLabels.COLORIZE));
if (string.length() == 0 && (element instanceof IStorage)) {
string = new StyledString(fStorageLabelProvider.getText(element));
}
String decorated = decorateText(string.getString(), element);
if (decorated != null) {
return StyledCellLabelProvider.styleDecoratedString(
decorated, StyledString.DECORATIONS_STYLER, string);
}
return string;
}
private StyledString literalNames(List<? extends EObject> exprs) {
StyledString result = new StyledString();
boolean first = true;
for (EObject expr : exprs) {
Object label = doGetText(expr);
if (first) first = false;
else result.append(", ");
if (label instanceof String) result.append((String) label);
else if (label instanceof StyledString) result.append((StyledString) label);
else result.append("?");
}
// truncate long list (bad way, destroys individual styles)
if (result.length() > LABEL_LIMIT)
return new StyledString(result.getString().substring(0, LABEL_LIMIT) + "...");
return result;
}
private void updateInput() {
if (fInfoText == null || !fInputChanged) {
return;
}
if (fLabelProvider == null) {
fLabelProvider =
new RLabelProvider(
RLabelProvider.LONG | RLabelProvider.HEADER | RLabelProvider.NAMESPACE);
}
if (fInput != null) {
final Image image = fLabelProvider.getImage(fInput.element);
fTitleImage.setImage(
(image != null)
? image
: SharedUIResources.getImages().get(SharedUIResources.PLACEHOLDER_IMAGE_ID));
final StyledString styleString =
fLabelProvider.getStyledText(
fInput.element, fInput.element.getElementName(), fInput.elementAttr);
fTitleText.setText(styleString.getString());
fTitleText.setStyleRanges(styleString.getStyleRanges());
if (fInput.detailTitle != null) {
fInfoText.setText(
fInput.detailTitle
+ '\n'
+ ((fInput.detailInfo != null) ? fInput.detailInfo : "")); // $NON-NLS-1$
final StyleRange title = new StyleRange(0, fInput.detailTitle.length(), null, null);
title.underline = true;
fInfoText.setStyleRange(title);
} else {
fInfoText.setText(""); // $NON-NLS-1$
}
} else {
fTitleImage.setImage(
SharedUIResources.getImages().get(SharedUIResources.PLACEHOLDER_IMAGE_ID));
fTitleText.setText(""); // $NON-NLS-1$
fInfoText.setText(""); // $NON-NLS-1$
}
if (fMode == MODE_SIMPLE) {
setStatusText(
(fInput.control != null && fInput.control.isFocusControl())
? InformationDispatchHandler.getTooltipAffordanceString()
: ""); //$NON-NLS-1$
}
fInputChanged = false;
}
private void applySpecificDiffs(
StyledString styled, String otherText, Side side, Direction direction) {
String text = styled.getString();
if (text.isEmpty()) return;
LinkedList<Diff> diffs = getDiffs(text, otherText, side, direction);
boolean showDelete = doShowDelete(side, direction);
boolean showInsert = doShowInsert(side, direction);
int index = 0;
for (Diff diff : diffs) {
if (showDelete && diff.operation == Operation.DELETE) {
styled.setStyle(index, diff.text.length(), deleteStyler);
index += diff.text.length();
} else if (showInsert && diff.operation == Operation.INSERT) {
styled.setStyle(index, diff.text.length(), insertStyler);
index += diff.text.length();
} else if (diff.operation == Operation.EQUAL) index += diff.text.length();
}
}
@Override
public StyledString emphasizeMatch(
IDocument document, int offset, BoldStylerProvider boldStylerProvider) {
StyledString styledDisplayString = new StyledString();
styledDisplayString.append(getStyledDisplayString());
String pattern = getPatternToEmphasizeMatch(document, offset);
if (pattern != null && pattern.length() > 0) {
String displayString = styledDisplayString.getString().substring(1); // remove '{'
boolean patternHasBrace = pattern.charAt(0) == '{';
if (patternHasBrace) {
pattern = pattern.substring(1);
}
if (displayString.charAt(0) == '@' && pattern.charAt(0) == '@') {
displayString = displayString.substring(1);
pattern = pattern.substring(1);
int patternMatchRule = getPatternMatchRule(pattern, displayString);
int[] matchingRegions =
SearchPattern.getMatchingRegions(pattern, displayString, patternMatchRule);
if (matchingRegions != null) {
if (patternHasBrace) {
Strings.markMatchingRegions(
styledDisplayString, 0, new int[] {0, 1}, boldStylerProvider.getBoldStyler());
}
Strings.markMatchingRegions(
styledDisplayString, 0, new int[] {1, 1}, boldStylerProvider.getBoldStyler());
for (int i = 0; i < matchingRegions.length; i += 2) {
matchingRegions[i] += 2;
}
}
Strings.markMatchingRegions(
styledDisplayString, 0, matchingRegions, boldStylerProvider.getBoldStyler());
}
}
return styledDisplayString;
}
public String getDisplayString() {
StyledString styledText = getStyledDisplayString();
return styledText.getString();
}
private StyledString addElapsedTime(final StyledString styledString, final double time) {
final String string = styledString.getString();
final String decorated = addElapsedTime(string, time);
return StyledCellLabelProvider.styleDecoratedString(
decorated, StyledString.COUNTER_STYLER, styledString);
}