private static void gotoTargetElement(
@NotNull PsiElement element, @NotNull Editor currentEditor, @NotNull PsiFile currentFile) {
if (navigateInCurrentEditor(element, currentFile, currentEditor)) return;
Navigatable navigatable =
element instanceof Navigatable
? (Navigatable) element
: EditSourceUtil.getDescriptor(element);
if (navigatable != null && navigatable.canNavigate()) {
navigatable.navigate(true);
}
}
@Nullable
private Info getInfoAt(@NotNull Editor editor, PsiFile file, int offset, BrowseMode browseMode) {
PsiElement targetElement = null;
if (browseMode == BrowseMode.TypeDeclaration) {
try {
targetElement = GotoTypeDeclarationAction.findSymbolType(editor, offset);
} catch (IndexNotReadyException e) {
showDumbModeNotification(myProject);
}
} else if (browseMode == BrowseMode.Declaration) {
final PsiReference ref = TargetElementUtilBase.findReference(editor, offset);
final List<PsiElement> resolvedElements =
ref != null ? resolve(ref) : Collections.<PsiElement>emptyList();
final PsiElement resolvedElement =
resolvedElements.size() == 1 ? resolvedElements.get(0) : null;
final PsiElement[] targetElements =
GotoDeclarationAction.findTargetElementsNoVS(myProject, editor, offset, false);
final PsiElement elementAtPointer =
file.findElementAt(
TargetElementUtilBase.adjustOffset(file, editor.getDocument(), offset));
if (targetElements != null) {
if (targetElements.length == 0) {
return null;
} else if (targetElements.length == 1) {
if (targetElements[0] != resolvedElement
&& elementAtPointer != null
&& targetElements[0].isPhysical()) {
return ref != null
? new InfoSingle(ref, targetElements[0])
: new InfoSingle(elementAtPointer, targetElements[0]);
}
} else {
return elementAtPointer != null ? new InfoMultiple(elementAtPointer) : null;
}
}
if (resolvedElements.size() == 1) {
return new InfoSingle(ref, resolvedElements.get(0));
} else if (resolvedElements.size() > 1) {
return elementAtPointer != null ? new InfoMultiple(elementAtPointer, ref) : null;
}
} else if (browseMode == BrowseMode.Implementation) {
final PsiElement element =
TargetElementUtilBase.getInstance()
.findTargetElement(editor, ImplementationSearcher.getFlags(), offset);
PsiElement[] targetElements =
new ImplementationSearcher() {
@Override
@NotNull
protected PsiElement[] searchDefinitions(final PsiElement element, Editor editor) {
final List<PsiElement> found = new ArrayList<PsiElement>(2);
DefinitionsScopedSearch.search(element, getSearchScope(element, editor))
.forEach(
new Processor<PsiElement>() {
@Override
public boolean process(final PsiElement psiElement) {
found.add(psiElement);
return found.size() != 2;
}
});
return PsiUtilCore.toPsiElementArray(found);
}
}.searchImplementations(editor, element, offset);
if (targetElements.length > 1) {
PsiElement elementAtPointer = file.findElementAt(offset);
if (elementAtPointer != null) {
return new InfoMultiple(elementAtPointer);
}
return null;
}
if (targetElements.length == 1) {
Navigatable descriptor = EditSourceUtil.getDescriptor(targetElements[0]);
if (descriptor == null || !descriptor.canNavigate()) {
return null;
}
targetElement = targetElements[0];
}
}
if (targetElement != null && targetElement.isPhysical()) {
PsiElement elementAtPointer = file.findElementAt(offset);
if (elementAtPointer != null) {
return new InfoSingle(elementAtPointer, targetElement);
}
}
return null;
}
private void show(
@NotNull final Project project,
@NotNull Editor editor,
@NotNull PsiFile file,
@NotNull final GotoData gotoData) {
final PsiElement[] targets = gotoData.targets;
final List<AdditionalAction> additionalActions = gotoData.additionalActions;
if (targets.length == 0 && additionalActions.isEmpty()) {
HintManager.getInstance().showErrorHint(editor, getNotFoundMessage(project, editor, file));
return;
}
if (targets.length == 1 && additionalActions.isEmpty()) {
Navigatable descriptor =
targets[0] instanceof Navigatable
? (Navigatable) targets[0]
: EditSourceUtil.getDescriptor(targets[0]);
if (descriptor != null && descriptor.canNavigate()) {
navigateToElement(descriptor);
}
return;
}
for (PsiElement eachTarget : targets) {
gotoData.renderers.put(eachTarget, createRenderer(gotoData, eachTarget));
}
final String name = ((PsiNamedElement) gotoData.source).getName();
boolean finished = gotoData.listUpdaterTask == null || gotoData.listUpdaterTask.isFinished();
final String title = getChooserTitle(gotoData.source, name, targets.length, finished);
if (shouldSortTargets()) {
Arrays.sort(targets, createComparator(gotoData.renderers, gotoData));
}
List<Object> allElements = new ArrayList<Object>(targets.length + additionalActions.size());
Collections.addAll(allElements, targets);
allElements.addAll(additionalActions);
final JBListWithHintProvider list =
new JBListWithHintProvider(new CollectionListModel<Object>(allElements)) {
@Override
protected PsiElement getPsiElementForHint(final Object selectedValue) {
return selectedValue instanceof PsiElement ? (PsiElement) selectedValue : null;
}
};
list.setFont(EditorUtil.getEditorFont());
list.setCellRenderer(
new DefaultListCellRenderer() {
@Override
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
if (value == null)
return super.getListCellRendererComponent(
list, value, index, isSelected, cellHasFocus);
if (value instanceof AdditionalAction) {
return myActionElementRenderer.getListCellRendererComponent(
list, value, index, isSelected, cellHasFocus);
}
PsiElementListCellRenderer renderer = getRenderer(value, gotoData.renderers, gotoData);
return renderer.getListCellRendererComponent(
list, value, index, isSelected, cellHasFocus);
}
});
final Runnable runnable =
() -> {
int[] ids = list.getSelectedIndices();
if (ids == null || ids.length == 0) return;
Object[] selectedElements = list.getSelectedValues();
for (Object element : selectedElements) {
if (element instanceof AdditionalAction) {
((AdditionalAction) element).execute();
} else {
Navigatable nav =
element instanceof Navigatable
? (Navigatable) element
: EditSourceUtil.getDescriptor((PsiElement) element);
try {
if (nav != null && nav.canNavigate()) {
navigateToElement(nav);
}
} catch (IndexNotReadyException e) {
DumbService.getInstance(project)
.showDumbModeNotification("Navigation is not available while indexing");
}
}
}
};
final PopupChooserBuilder builder = new PopupChooserBuilder(list);
builder.setFilteringEnabled(
o -> {
if (o instanceof AdditionalAction) {
return ((AdditionalAction) o).getText();
}
return getRenderer(o, gotoData.renderers, gotoData).getElementText((PsiElement) o);
});
final Ref<UsageView> usageView = new Ref<UsageView>();
final JBPopup popup =
builder
.setTitle(title)
.setItemChoosenCallback(runnable)
.setMovable(true)
.setCancelCallback(
() -> {
HintUpdateSupply.hideHint(list);
final ListBackgroundUpdaterTask task = gotoData.listUpdaterTask;
if (task != null) {
task.cancelTask();
}
return true;
})
.setCouldPin(
popup1 -> {
usageView.set(
FindUtil.showInUsageView(
gotoData.source,
gotoData.targets,
getFindUsagesTitle(gotoData.source, name, gotoData.targets.length),
project));
popup1.cancel();
return false;
})
.setAdText(getAdText(gotoData.source, targets.length))
.createPopup();
builder.getScrollPane().setBorder(null);
builder.getScrollPane().setViewportBorder(null);
if (gotoData.listUpdaterTask != null) {
gotoData.listUpdaterTask.init((AbstractPopup) popup, list, usageView);
ProgressManager.getInstance().run(gotoData.listUpdaterTask);
}
popup.showInBestPositionFor(editor);
}
private void show(Project project, Editor editor, PsiFile file, final GotoData gotoData) {
final PsiElement[] targets = gotoData.targets;
final List<AdditionalAction> additionalActions = gotoData.additionalActions;
if (targets.length == 0 && additionalActions.isEmpty()) {
HintManager.getInstance().showErrorHint(editor, getNotFoundMessage(project, editor, file));
return;
}
if (targets.length == 1 && additionalActions.isEmpty()) {
Navigatable descriptor =
targets[0] instanceof Navigatable
? (Navigatable) targets[0]
: EditSourceUtil.getDescriptor(targets[0]);
if (descriptor != null && descriptor.canNavigate()) {
navigateToElement(descriptor);
}
return;
}
for (PsiElement eachTarget : targets) {
gotoData.renderers.put(eachTarget, createRenderer(gotoData, eachTarget));
}
String name = ((PsiNamedElement) gotoData.source).getName();
String title = getChooserTitle(gotoData.source, name, targets.length);
if (shouldSortTargets()) {
Arrays.sort(targets, createComparator(gotoData.renderers, gotoData));
}
List<Object> allElements = new ArrayList<Object>(targets.length + additionalActions.size());
Collections.addAll(allElements, targets);
allElements.addAll(additionalActions);
final JBListWithHintProvider list =
new JBListWithHintProvider(new CollectionListModel<Object>(allElements)) {
@Override
protected PsiElement getPsiElementForHint(final Object selectedValue) {
return selectedValue instanceof PsiElement ? (PsiElement) selectedValue : null;
}
};
list.setCellRenderer(
new DefaultListCellRenderer() {
@Override
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
if (value == null)
return super.getListCellRendererComponent(
list, value, index, isSelected, cellHasFocus);
if (value instanceof AdditionalAction) {
return myActionElementRenderer.getListCellRendererComponent(
list, value, index, isSelected, cellHasFocus);
}
PsiElementListCellRenderer renderer = getRenderer(value, gotoData.renderers, gotoData);
return renderer.getListCellRendererComponent(
list, value, index, isSelected, cellHasFocus);
}
});
final Runnable runnable =
new Runnable() {
@Override
public void run() {
int[] ids = list.getSelectedIndices();
if (ids == null || ids.length == 0) return;
Object[] selectedElements = list.getSelectedValues();
for (Object element : selectedElements) {
if (element instanceof AdditionalAction) {
((AdditionalAction) element).execute();
} else {
Navigatable nav =
element instanceof Navigatable
? (Navigatable) element
: EditSourceUtil.getDescriptor((PsiElement) element);
if (nav != null && nav.canNavigate()) {
navigateToElement(nav);
}
}
}
}
};
final PopupChooserBuilder builder = new PopupChooserBuilder(list);
builder.setFilteringEnabled(
new Function<Object, String>() {
@Override
public String fun(Object o) {
if (o instanceof AdditionalAction) {
return ((AdditionalAction) o).getText();
}
return getRenderer(o, gotoData.renderers, gotoData).getElementText((PsiElement) o);
}
});
final JBPopup popup =
builder
.setTitle(title)
.setItemChoosenCallback(runnable)
.setMovable(true)
.setCancelCallback(
new Computable<Boolean>() {
@Override
public Boolean compute() {
list.hideHint();
return true;
}
})
.setAdText(getAdText(gotoData.source, targets.length))
.createPopup();
if (gotoData.listUpdaterTask != null) {
gotoData.listUpdaterTask.init((AbstractPopup) popup, list);
ProgressManager.getInstance().run(gotoData.listUpdaterTask);
}
popup.showInBestPositionFor(editor);
}