@Override
public final void actionPerformed(final AnActionEvent event) {
final DataContext dataContext = event.getDataContext();
final HierarchyBrowserBaseEx browser =
(HierarchyBrowserBaseEx) dataContext.getData(myBrowserDataKey);
if (browser == null) return;
final PsiElement selectedElement = browser.getSelectedElement();
if (selectedElement == null || !browser.isApplicableElement(selectedElement)) return;
final String currentViewType = browser.myCurrentViewType;
Disposer.dispose(browser);
final HierarchyProvider provider =
BrowseHierarchyActionBase.findProvider(
myProviderLanguageExtension,
selectedElement,
selectedElement.getContainingFile(),
event.getDataContext());
final HierarchyBrowser newBrowser =
BrowseHierarchyActionBase.createAndAddToPanel(
selectedElement.getProject(), provider, selectedElement);
ApplicationManager.getApplication()
.invokeLater(
() ->
((HierarchyBrowserBaseEx) newBrowser)
.changeView(correctViewType(browser, currentViewType)));
}
private void updateEditorText() {
disposeNonTextEditor();
final PsiElement elt = myElements[myIndex].getNavigationElement();
Project project = elt.getProject();
PsiFile psiFile = getContainingFile(elt);
final VirtualFile vFile = psiFile.getVirtualFile();
if (vFile == null) return;
final FileEditorProvider[] providers =
FileEditorProviderManager.getInstance().getProviders(project, vFile);
for (FileEditorProvider provider : providers) {
if (provider instanceof TextEditorProvider) {
updateTextElement(elt);
myBinarySwitch.show(myViewingPanel, TEXT_PAGE_KEY);
break;
} else if (provider.accept(project, vFile)) {
myCurrentNonTextEditorProvider = provider;
myNonTextEditor = myCurrentNonTextEditorProvider.createEditor(project, vFile);
myBinaryPanel.removeAll();
myBinaryPanel.add(myNonTextEditor.getComponent());
myBinarySwitch.show(myViewingPanel, BINARY_PAGE_KEY);
break;
}
}
}
@Nullable
public String getInfo() {
try {
return generateInfo(myTargetElement, myElementAtPointer);
} catch (IndexNotReadyException e) {
showDumbModeNotification(myTargetElement.getProject());
return null;
}
}
@Override
@NotNull
public DocInfo getInfo() {
AccessToken token = ReadAction.start();
try {
return generateInfo(myTargetElement, myElementAtPointer);
} catch (IndexNotReadyException e) {
showDumbModeNotification(myTargetElement.getProject());
return DocInfo.EMPTY;
} finally {
token.finish();
}
}
private void doWriteAction(final ImportCandidateHolder item) {
PsiElement src = item.getImportable();
new WriteCommandAction(
src.getProject(), PyBundle.message("ACT.CMD.use.import"), myTarget.getContainingFile()) {
@Override
protected void run(@NotNull Result result) throws Throwable {
doIt(item);
}
}.execute();
if (myOnDoneCallback != null) {
myOnDoneCallback.run();
}
}
@Override
public void actionPerformed(AnActionEvent e) {
PsiElement element = myElements[myIndex];
PsiElement navigationElement = element.getNavigationElement();
PsiFile file = getContainingFile(navigationElement);
if (file == null) return;
VirtualFile virtualFile = file.getVirtualFile();
if (virtualFile == null) return;
Project project = element.getProject();
FileEditorManagerEx fileEditorManager = FileEditorManagerEx.getInstanceEx(project);
OpenFileDescriptor descriptor =
new OpenFileDescriptor(project, virtualFile, navigationElement.getTextOffset());
fileEditorManager.openTextEditor(descriptor, myFocusEditor);
}
private void addToExistingImport(PyImportElement src) {
final PyElementGenerator gen = PyElementGenerator.getInstance(myTarget.getProject());
// did user choose 'import' or 'from import'?
PsiElement parent = src.getParent();
if (parent instanceof PyFromImportStatement) {
// add another import element right after the one we got
PsiElement newImportElement = gen.createImportElement(LanguageLevel.getDefault(), myName);
parent.add(newImportElement);
} else { // just 'import'
// all we need is to qualify our target
myTarget.replace(
gen.createExpressionFromText(
LanguageLevel.forElement(myTarget), src.getVisibleName() + "." + myName));
}
}
public static String getNewText(PsiElement elt) {
Project project = elt.getProject();
PsiFile psiFile = getContainingFile(elt);
final Document doc = PsiDocumentManager.getInstance(project).getDocument(psiFile);
if (doc == null) return null;
final ImplementationTextSelectioner implementationTextSelectioner =
LanguageImplementationTextSelectioner.INSTANCE.forLanguage(elt.getLanguage());
int start = implementationTextSelectioner.getTextStartOffset(elt);
final int end = implementationTextSelectioner.getTextEndOffset(elt);
final int lineStart = doc.getLineStartOffset(doc.getLineNumber(start));
final int lineEnd =
end < doc.getTextLength()
? doc.getLineEndOffset(doc.getLineNumber(end))
: doc.getTextLength();
return doc.getCharsSequence().subSequence(lineStart, lineEnd).toString();
}
private void addImportStatement(ImportCandidateHolder item) {
final Project project = myTarget.getProject();
final PyElementGenerator gen = PyElementGenerator.getInstance(project);
AddImportHelper.ImportPriority priority =
AddImportHelper.getImportPriority(myTarget, item.getFile());
PsiFile file = myTarget.getContainingFile();
InjectedLanguageManager manager = InjectedLanguageManager.getInstance(project);
if (manager.isInjectedFragment(file)) {
file = manager.getTopLevelFile(myTarget);
}
// We are trying to import top-level module or package which thus cannot be qualified
if (isRoot(item.getFile())) {
if (myImportLocally) {
AddImportHelper.addLocalImportStatement(myTarget, myName);
} else {
AddImportHelper.addImportStatement(file, myName, item.getAsName(), priority, null);
}
} else {
final QualifiedName path = item.getPath();
final String qualifiedName = path != null ? path.toString() : "";
if (myUseQualifiedImport) {
String nameToImport = qualifiedName;
if (item.getImportable() instanceof PsiFileSystemItem) {
nameToImport += "." + myName;
}
if (myImportLocally) {
AddImportHelper.addLocalImportStatement(myTarget, nameToImport);
} else {
AddImportHelper.addImportStatement(file, nameToImport, item.getAsName(), priority, null);
}
myTarget.replace(
gen.createExpressionFromText(
LanguageLevel.forElement(myTarget), qualifiedName + "." + myName));
} else {
if (myImportLocally) {
AddImportHelper.addLocalFromImportStatement(myTarget, qualifiedName, myName);
} else {
AddImportHelper.addFromImportStatement(
file, qualifiedName, myName, item.getAsName(), priority, null);
}
}
}
}
/**
* Alters either target (by qualifying a name) or source (by explicitly importing the name).
*
* @return true if action succeeded
*/
public boolean execute() {
// check if the tree is sane
PsiDocumentManager.getInstance(myTarget.getProject()).commitAllDocuments();
if (!myTarget.isValid()) return false;
if ((myTarget instanceof PyQualifiedExpression)
&& ((((PyQualifiedExpression) myTarget).isQualified())))
return false; // we cannot be qualified
for (ImportCandidateHolder item : mySources) {
if (!item.getImportable().isValid()) return false;
if (!item.getFile().isValid()) return false;
if (item.getImportElement() != null && !item.getImportElement().isValid()) return false;
}
if (mySources.isEmpty()) {
return false;
}
// act
if (mySources.size() > 1) {
selectSourceAndDo();
} else doWriteAction(mySources.get(0));
return true;
}
@Override
public JComponent getPreviewComponent(@NotNull PsiElement element) {
final PsiNewExpression psiNewExpression =
PsiTreeUtil.getParentOfType(element, PsiNewExpression.class);
if (psiNewExpression != null) {
final PsiJavaCodeReferenceElement referenceElement =
PsiTreeUtil.getChildOfType(psiNewExpression, PsiJavaCodeReferenceElement.class);
if (referenceElement != null) {
final PsiReference reference = referenceElement.getReference();
if (reference != null) {
final PsiElement psiElement = reference.resolve();
if (psiElement instanceof PsiClass
&& "java.awt.Color".equals(((PsiClass) psiElement).getQualifiedName())) {
final PsiExpressionList argumentList = psiNewExpression.getArgumentList();
if (argumentList != null) {
final PsiExpression[] expressions = argumentList.getExpressions();
int[] values = ArrayUtil.newIntArray(expressions.length);
float[] values2 = new float[expressions.length];
int i = 0;
int j = 0;
final PsiConstantEvaluationHelper helper =
JavaPsiFacade.getInstance(element.getProject()).getConstantEvaluationHelper();
for (final PsiExpression each : expressions) {
final Object o = helper.computeConstantExpression(each);
if (o instanceof Integer) {
values[i] = ((Integer) o).intValue();
if (expressions.length != 1) {
values[i] = values[i] > 255 ? 255 : values[i] < 0 ? 0 : values[i];
}
i++;
} else if (o instanceof Float) {
values2[j] = ((Float) o).floatValue();
values2[j] = values2[j] > 1 ? 1 : values2[j] < 0 ? 0 : values2[j];
j++;
}
}
Color c = null;
if (i == expressions.length) {
if (i == 1 && values[0] > 255) {
c = new Color(values[0]);
} else {
switch (values.length) {
case 1:
c = new Color(values[0]);
break;
case 3:
c = new Color(values[0], values[1], values[2]);
break;
case 4:
c = new Color(values[0], values[1], values[2], values[3]);
break;
default:
break;
}
}
} else if (j == expressions.length) {
switch (values2.length) {
case 3:
c = new Color(values2[0], values2[1], values2[2]);
break;
case 4:
c = new Color(values2[0], values2[1], values2[2], values2[3]);
break;
default:
break;
}
}
if (c != null) {
return new ColorPreviewComponent(c);
}
}
}
}
}
}
if (ColorChooserIntentionAction.isInsideDecodeOrGetColorMethod(element)) {
final String color = StringUtil.unquoteString(element.getText());
try {
return new ColorPreviewComponent(Color.decode(color));
} catch (NumberFormatException ignore) {
}
}
if (PlatformPatterns.psiElement(PsiIdentifier.class)
.withParent(PlatformPatterns.psiElement(PsiReferenceExpression.class))
.accepts(element)) {
final PsiReference reference = element.getParent().getReference();
if (reference != null) {
final PsiElement psiElement = reference.resolve();
if (psiElement instanceof PsiField) {
if ("java.awt.Color"
.equals(((PsiField) psiElement).getContainingClass().getQualifiedName())) {
final String colorName =
((PsiField) psiElement).getName().toLowerCase().replace("_", "");
final String hex = ColorSampleLookupValue.getHexCodeForColorName(colorName);
return new ColorPreviewComponent(Color.decode("0x" + hex.substring(1)));
}
}
}
}
if (PlatformPatterns.psiElement()
.withParent(PlatformPatterns.psiElement(PsiLiteralExpression.class))
.accepts(element)) {
final PsiLiteralExpression psiLiteralExpression = (PsiLiteralExpression) element.getParent();
if (psiLiteralExpression != null) {
return ImagePreviewComponent.getPreviewComponent(psiLiteralExpression);
}
}
return null;
}
