@Override
protected void updateTitle(@Nullable final PsiVariable variable, final String value) {
final PsiElement declarationScope =
variable != null ? ((PsiParameter) variable).getDeclarationScope() : null;
if (declarationScope instanceof PsiMethod) {
final PsiMethod psiMethod = (PsiMethod) declarationScope;
final StringBuilder buf = new StringBuilder();
buf.append(psiMethod.getName()).append(" (");
boolean frst = true;
final List<TextRange> ranges2Remove = new ArrayList<>();
TextRange addedRange = null;
for (PsiParameter parameter : psiMethod.getParameterList().getParameters()) {
if (frst) {
frst = false;
} else {
buf.append(", ");
}
int startOffset = buf.length();
if (myMustBeFinal || myPanel.isGenerateFinal()) {
buf.append("final ");
}
buf.append(parameter.getType().getPresentableText())
.append(" ")
.append(variable == parameter ? value : parameter.getName());
int endOffset = buf.length();
if (variable == parameter) {
addedRange = new TextRange(startOffset, endOffset);
} else if (myPanel.isParamToRemove(parameter)) {
ranges2Remove.add(new TextRange(startOffset, endOffset));
}
}
buf.append(")");
setPreviewText(buf.toString());
final MarkupModel markupModel =
DocumentMarkupModel.forDocument(getPreviewEditor().getDocument(), myProject, true);
markupModel.removeAllHighlighters();
for (TextRange textRange : ranges2Remove) {
markupModel.addRangeHighlighter(
textRange.getStartOffset(),
textRange.getEndOffset(),
0,
getTestAttributesForRemoval(),
HighlighterTargetArea.EXACT_RANGE);
}
markupModel.addRangeHighlighter(
addedRange.getStartOffset(),
addedRange.getEndOffset(),
0,
getTextAttributesForAdd(),
HighlighterTargetArea.EXACT_RANGE);
revalidate();
}
}
protected void performIntroduce() {
boolean isDeleteLocalVariable = false;
PsiExpression parameterInitializer = myExpr;
if (getLocalVariable() != null) {
if (myPanel.isUseInitializer()) {
parameterInitializer = getLocalVariable().getInitializer();
}
isDeleteLocalVariable = myPanel.isDeleteLocalVariable();
}
final TIntArrayList parametersToRemove = myPanel.getParametersToRemove();
final IntroduceParameterProcessor processor =
new IntroduceParameterProcessor(
myProject,
myMethod,
myMethodToSearchFor,
parameterInitializer,
myExpr,
(PsiLocalVariable) getLocalVariable(),
isDeleteLocalVariable,
getInputName(),
myPanel.isReplaceAllOccurences(),
myPanel.getReplaceFieldsWithGetters(),
myMustBeFinal || myPanel.isGenerateFinal(),
isGenerateDelegate(),
getType(),
parametersToRemove);
final Runnable runnable =
new Runnable() {
public void run() {
final Runnable performRefactoring =
new Runnable() {
public void run() {
processor.setPrepareSuccessfulSwingThreadCallback(
new Runnable() {
@Override
public void run() {}
});
processor.run();
normalizeParameterIdxAccordingToRemovedParams(parametersToRemove);
final PsiParameter parameter = getParameter();
if (parameter != null) {
InplaceIntroduceParameterPopup.super.saveSettings(parameter);
}
}
};
if (ApplicationManager.getApplication().isUnitTestMode()) {
performRefactoring.run();
} else {
ApplicationManager.getApplication().invokeLater(performRefactoring);
}
}
};
CommandProcessor.getInstance().executeCommand(myProject, runnable, getCommandName(), null);
}