@Test
public void should_getStyledText_supportNull() throws Exception {
final ContractConstraint constraint = ProcessFactory.eINSTANCE.createContractConstraint();
constraint.setExpression(null);
final StyledString styledText = labelProvider.getStyledText(constraint);
assertThat(styledText.toString()).doesNotContain("\n").doesNotContain("\r");
}
@Test
public void should_getStyledText_strip_expression_charriage() throws Exception {
final ContractConstraint constraint = ProcessFactory.eINSTANCE.createContractConstraint();
constraint.setExpression("toto == true && \n titi == false \r");
final StyledString styledText = labelProvider.getStyledText(constraint);
assertThat(styledText.toString()).doesNotContain("\n").doesNotContain("\r");
}
/**
* Appends a string with styles to the {@link StyledString}.
*
* @param string the string to append
* @return returns a reference to this object
*/
public StyledString append(StyledString string) {
if (string.length() == 0) {
return this;
}
int offset = fBuffer.length();
fBuffer.append(string.toString());
List otherRuns = string.fStyleRuns;
if (otherRuns != null && !otherRuns.isEmpty()) {
for (int i = 0; i < otherRuns.size(); i++) {
StyleRun curr = (StyleRun) otherRuns.get(i);
if (i == 0 && curr.offset != 0) {
appendStyleRun(null, offset); // appended string will
// start with the default
// color
}
appendStyleRun(curr.style, offset + curr.offset);
}
} else {
appendStyleRun(null, offset); // appended string will start with
// the default color
}
return this;
}
@Override
public void update(ViewerCell cell) {
Object element = cell.getElement();
StyledString styledText = getStyledText(element);
cell.setText(styledText.toString());
cell.setStyleRanges(styledText.getStyleRanges());
cell.setImage(getImage(element));
super.update(cell);
}
@Override
public void update(ViewerCell cell) {
ExtractedEntry entry = (ExtractedEntry) cell.getElement();
String text = getText(entry);
if (text == null) text = ""; // $NON-NLS-1$
boolean strikeout = !entry.isImported();
StyledString styledString = new StyledString(text, strikeout ? strikeoutStyler : null);
cell.setText(styledString.toString());
cell.setStyleRanges(styledString.getStyleRanges());
cell.setImage(getImage(entry));
super.update(cell);
}
@Override
public void update(ViewerCell cell) {
CeylonHierarchyNode n = (CeylonHierarchyNode) cell.getElement();
if (n.isMultiple()) {
cell.setText("multiple supertypes" + getViewInterfacesShortcut());
cell.setStyleRanges(new StyleRange[0]);
cell.setImage(MULTIPLE_TYPES_IMAGE);
} else {
StyledString styledText = getStyledText(n);
cell.setText(styledText.toString());
cell.setStyleRanges(styledText.getStyleRanges());
cell.setImage(getImageForDeclaration(getDisplayedDeclaration(n), n.isFocus()));
}
super.update(cell);
}
@Override
public void update(ViewerCell cell) {
// result on given cell text
String cellText = (String) cell.getElement();
StyledString styledLabel = new StyledString();
String customLabel;
if (cellText.contains("1")) {
if (cellText.contains("2")) {
customLabel = "3";
} else {
customLabel = "1";
}
} else {
if (cellText.contains("2")) {
customLabel = "2";
} else {
customLabel = "0";
}
}
if (cellText.contains("1")) {
styledLabel.append(customLabel + "spre" + modifier, StyledString.COUNTER_STYLER);
styledLabel.append(" ", null);
}
styledLabel.append(customLabel + "nonstyled" + modifier, null);
if (cellText.contains("2")) {
styledLabel.append(" ", null);
styledLabel.append(customLabel + "spost" + modifier, StyledString.COUNTER_STYLER);
}
cell.setText(styledLabel.toString());
cell.setStyleRanges(styledLabel.getStyleRanges());
super.update(cell);
}