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Make linemarkers recount binding trace if needed

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This commit is contained in:
Nikolay Krasko
2012-06-08 16:13:19 +04:00
parent fa332dff17
commit 49d7d198dd
1 changed files with 110 additions and 61 deletions
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idea/src/org/jetbrains/jet/plugin/highlighter/JetLineMarkerProvider.java
+110 -61
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@@ -104,11 +104,101 @@ public class JetLineMarkerProvider implements LineMarkerProvider {
final BindingContext bindingContext = WholeProjectAnalyzerFacade.analyzeProjectWithCacheOnAFile(file).getBindingContext();
final DeclarationDescriptor descriptor =
bindingContext.get(BindingContext.DECLARATION_TO_DESCRIPTOR, element);
if (!(descriptor instanceof CallableMemberDescriptor)) return null;
final DeclarationDescriptor descriptor = bindingContext.get(BindingContext.DECLARATION_TO_DESCRIPTOR, element);
if (!(descriptor instanceof CallableMemberDescriptor)) {
return null;
}
final Set<? extends CallableMemberDescriptor> overriddenMembers = ((CallableMemberDescriptor)descriptor).getOverriddenDescriptors();
if (overriddenMembers.size() == 0) return null;
if (overriddenMembers.size() == 0) {
return null;
}
boolean allOverriddenAbstract = true;
for (CallableMemberDescriptor function : overriddenMembers) {
allOverriddenAbstract &= function.getModality() == Modality.ABSTRACT;
}
// NOTE: Don't store descriptors in line markers because line markers are not deleted while editing other files and this can prevent
// clearing the whole BindingTrace.
return new LineMarkerInfo<PsiElement>(
element,
element.getTextOffset(),
allOverriddenAbstract ? IMPLEMENTING_MARK : OVERRIDING_MARK,
Pass.UPDATE_ALL,
new Function<PsiElement, String>() {
@Override
public String fun(PsiElement element) {
return countTooltipString(element);
}
},
new GutterIconNavigationHandler<PsiElement>() {
@Override
public void navigate(MouseEvent event, PsiElement elt) {
iconNavigatorHandler(event, elt);
}
}
);
}
private static void iconNavigatorHandler(MouseEvent event, PsiElement elt) {
JetFile file = (JetFile)elt.getContainingFile();
assert file != null;
final BindingContext bindingContext = WholeProjectAnalyzerFacade.analyzeProjectWithCacheOnAFile(file).getBindingContext();
final DeclarationDescriptor descriptor = bindingContext.get(BindingContext.DECLARATION_TO_DESCRIPTOR, elt);
if (!(descriptor instanceof CallableMemberDescriptor)) {
return;
}
final Set<? extends CallableMemberDescriptor> overriddenMembers = ((CallableMemberDescriptor)descriptor).getOverriddenDescriptors();
if (overriddenMembers.size() == 0) {
return;
}
if (overriddenMembers.isEmpty()) return;
final List<PsiElement> list = Lists.newArrayList();
for (CallableMemberDescriptor overriddenMember : overriddenMembers) {
PsiElement declarationPsiElement = BindingContextUtils.descriptorToDeclaration(bindingContext, overriddenMember);
list.add(declarationPsiElement);
}
if (list.isEmpty()) {
String myEmptyText = "empty text";
final JComponent renderer = HintUtil.createErrorLabel(myEmptyText);
final JBPopup popup = JBPopupFactory.getInstance().createComponentPopupBuilder(renderer, renderer).createPopup();
if (event != null) {
popup.show(new RelativePoint(event));
}
return;
}
if (list.size() == 1) {
PsiNavigateUtil.navigate(list.iterator().next());
}
else {
JBPopup popup = NavigationUtil.getPsiElementPopup(PsiUtilCore.toPsiElementArray(list),
new JetFunctionPsiElementCellRenderer(bindingContext),
DescriptorRenderer.TEXT.render(descriptor));
if (event != null) {
popup.show(new RelativePoint(event));
}
}
}
private static String countTooltipString(PsiElement element) {
JetFile file = (JetFile)element.getContainingFile();
if (file == null) return "";
final BindingContext bindingContext = WholeProjectAnalyzerFacade.analyzeProjectWithCacheOnAFile(file).getBindingContext();
final DeclarationDescriptor descriptor = bindingContext.get(BindingContext.DECLARATION_TO_DESCRIPTOR, element);
if (!(descriptor instanceof CallableMemberDescriptor)) {
return "";
}
final Set<? extends CallableMemberDescriptor> overriddenMembers = ((CallableMemberDescriptor)descriptor).getOverriddenDescriptors();
if (overriddenMembers.size() == 0) {
return "";
}
boolean allOverriddenAbstract = true;
for (CallableMemberDescriptor function : overriddenMembers) {
@@ -118,64 +208,23 @@ public class JetLineMarkerProvider implements LineMarkerProvider {
final String implementsOrOverrides = allOverriddenAbstract ? "implements" : "overrides";
final String memberKind = element instanceof JetNamedFunction ? "function" : "property";
return new LineMarkerInfo<PsiElement>(
element,
element.getTextOffset(),
allOverriddenAbstract ? IMPLEMENTING_MARK : OVERRIDING_MARK,
Pass.UPDATE_ALL,
new Function<PsiElement, String>() {
@Override
public String fun(PsiElement element) {
StringBuilder builder = new StringBuilder();
builder.append(DescriptorRenderer.HTML.render(descriptor));
int overrideCount = overriddenMembers.size();
if (overrideCount >= 1) {
builder.append("\n").append(implementsOrOverrides).append("\n");
builder.append(DescriptorRenderer.HTML.render(overriddenMembers.iterator().next()));
}
if (overrideCount > 1) {
int count = overrideCount - 1;
builder.append("\nand ").append(count).append(" other ").append(memberKind);
if (count > 1) {
builder.append("s");
}
}
return builder.toString();
}
},
new GutterIconNavigationHandler<PsiElement>() {
@Override
public void navigate(MouseEvent event, PsiElement elt) {
if (overriddenMembers.isEmpty()) return;
final List<PsiElement> list = Lists.newArrayList();
for (CallableMemberDescriptor overriddenMember : overriddenMembers) {
PsiElement declarationPsiElement = BindingContextUtils.descriptorToDeclaration(bindingContext, overriddenMember);
list.add(declarationPsiElement);
}
if (list.isEmpty()) {
String myEmptyText = "empty text";
final JComponent renderer = HintUtil.createErrorLabel(myEmptyText);
final JBPopup popup = JBPopupFactory.getInstance().createComponentPopupBuilder(renderer, renderer).createPopup();
if (event != null) {
popup.show(new RelativePoint(event));
}
return;
}
if (list.size() == 1) {
PsiNavigateUtil.navigate(list.iterator().next());
}
else {
JBPopup popup = NavigationUtil.getPsiElementPopup(PsiUtilCore.toPsiElementArray(list),
new JetFunctionPsiElementCellRenderer(bindingContext),
DescriptorRenderer.TEXT.render(descriptor));
if (event != null) {
popup.show(new RelativePoint(event));
}
}
}
}
);
StringBuilder builder = new StringBuilder();
builder.append(DescriptorRenderer.HTML.render(descriptor));
int overrideCount = overriddenMembers.size();
if (overrideCount >= 1) {
builder.append("\n").append(implementsOrOverrides).append("\n");
builder.append(DescriptorRenderer.HTML.render(overriddenMembers.iterator().next()));
}
if (overrideCount > 1) {
int count = overrideCount - 1;
builder.append("\nand ").append(count).append(" other ").append(memberKind);
if (count > 1) {
builder.append("s");
}
}
return builder.toString();
}
@Override