Examples with UsageInfo com.intellij.usageView.UsageInfo used on opensource projects

Example 26 with UsageInfo

use of com.intellij.usageView.UsageInfo in project intellij-community by JetBrains.

the class ShowUsagesAction method showElementUsages.

private void showElementUsages(final Editor editor, @NotNull final RelativePoint popupPosition, @NotNull final FindUsagesHandler handler, final int maxUsages, @NotNull final FindUsagesOptions options) {
    ApplicationManager.getApplication().assertIsDispatchThread();
    final UsageViewSettings usageViewSettings = UsageViewSettings.getInstance();
    final UsageViewSettings savedGlobalSettings = new UsageViewSettings();
    savedGlobalSettings.loadState(usageViewSettings);
    usageViewSettings.loadState(myUsageViewSettings);
    final Project project = handler.getProject();
    UsageViewManager manager = UsageViewManager.getInstance(project);
    FindUsagesManager findUsagesManager = ((FindManagerImpl) FindManager.getInstance(project)).getFindUsagesManager();
    final UsageViewPresentation presentation = findUsagesManager.createPresentation(handler, options);
    presentation.setDetachedMode(true);
    UsageViewImpl usageView = (UsageViewImpl) manager.createUsageView(UsageTarget.EMPTY_ARRAY, Usage.EMPTY_ARRAY, presentation, null);
    if (editor != null) {
        PsiReference reference = TargetElementUtil.findReference(editor);
        if (reference != null) {
            UsageInfo2UsageAdapter origin = new UsageInfo2UsageAdapter(new UsageInfo(reference));
            usageView.setOriginUsage(origin);
        }
    }
    Disposer.register(usageView, () -> {
        myUsageViewSettings.loadState(usageViewSettings);
        usageViewSettings.loadState(savedGlobalSettings);
    });
    final MyTable table = new MyTable();
    final AsyncProcessIcon processIcon = new AsyncProcessIcon("xxx");
    addUsageNodes(usageView.getRoot(), usageView, new ArrayList<>());
    final List<Usage> usages = new ArrayList<>();
    final Set<UsageNode> visibleNodes = new LinkedHashSet<>();
    final List<UsageNode> data = collectData(usages, visibleNodes, usageView, presentation);
    final AtomicInteger outOfScopeUsages = new AtomicInteger();
    setTableModel(table, usageView, data, outOfScopeUsages, options.searchScope);
    boolean isPreviewMode = Boolean.TRUE == PreviewManager.SERVICE.preview(handler.getProject(), UsagesPreviewPanelProvider.ID, Pair.create(usageView, table), false);
    Runnable itemChosenCallback = prepareTable(table, editor, popupPosition, handler, maxUsages, options, isPreviewMode);
    @Nullable final JBPopup popup = isPreviewMode ? null : createUsagePopup(usages, visibleNodes, handler, editor, popupPosition, maxUsages, usageView, options, table, itemChosenCallback, presentation, processIcon);
    if (popup != null) {
        Disposer.register(popup, usageView);
        // show popup only if find usages takes more than 300ms, otherwise it would flicker needlessly
        Alarm alarm = new Alarm(usageView);
        alarm.addRequest(() -> showPopupIfNeedTo(popup, popupPosition), 300);
    }
    final PingEDT pingEDT = new PingEDT("Rebuild popup in EDT", o -> popup != null && popup.isDisposed(), 100, () -> {
        if (popup != null && popup.isDisposed())
            return;
        final List<UsageNode> nodes = new ArrayList<>();
        List<Usage> copy;
        synchronized (usages) {
            // open up popup as soon as several usages 've been found
            if (popup != null && !popup.isVisible() && (usages.size() <= 1 || !showPopupIfNeedTo(popup, popupPosition))) {
                return;
            }
            addUsageNodes(usageView.getRoot(), usageView, nodes);
            copy = new ArrayList<>(usages);
        }
        rebuildTable(usageView, copy, nodes, table, popup, presentation, popupPosition, !processIcon.isDisposed(), outOfScopeUsages, options.searchScope);
    });
    final MessageBusConnection messageBusConnection = project.getMessageBus().connect(usageView);
    messageBusConnection.subscribe(UsageFilteringRuleProvider.RULES_CHANGED, pingEDT::ping);
    final UsageTarget[] myUsageTarget = { new PsiElement2UsageTargetAdapter(handler.getPsiElement()) };
    Processor<Usage> collect = usage -> {
        if (!UsageViewManagerImpl.isInScope(usage, options.searchScope)) {
            if (outOfScopeUsages.getAndIncrement() == 0) {
                visibleNodes.add(USAGES_OUTSIDE_SCOPE_NODE);
                usages.add(USAGES_OUTSIDE_SCOPE_SEPARATOR);
            }
            return true;
        }
        synchronized (usages) {
            if (visibleNodes.size() >= maxUsages)
                return false;
            if (UsageViewManager.isSelfUsage(usage, myUsageTarget))
                return true;
            UsageNode node = ReadAction.compute(() -> usageView.doAppendUsage(usage));
            usages.add(usage);
            if (node != null) {
                visibleNodes.add(node);
                boolean continueSearch = true;
                if (visibleNodes.size() == maxUsages) {
                    visibleNodes.add(MORE_USAGES_SEPARATOR_NODE);
                    usages.add(MORE_USAGES_SEPARATOR);
                    continueSearch = false;
                }
                pingEDT.ping();
                return continueSearch;
            }
        }
        return true;
    };
    final ProgressIndicator indicator = FindUsagesManager.startProcessUsages(handler, handler.getPrimaryElements(), handler.getSecondaryElements(), collect, options, () -> ApplicationManager.getApplication().invokeLater(() -> {
        Disposer.dispose(processIcon);
        Container parent = processIcon.getParent();
        if (parent != null) {
            parent.remove(processIcon);
            parent.repaint();
        }
        // repaint title
        pingEDT.ping();
        synchronized (usages) {
            if (visibleNodes.isEmpty()) {
                if (usages.isEmpty()) {
                    String text = UsageViewBundle.message("no.usages.found.in", searchScopePresentableName(options));
                    hint(editor, text, handler, popupPosition, maxUsages, options, false);
                    cancel(popup);
                }
            // else all usages filtered out
            } else if (visibleNodes.size() == 1) {
                if (usages.size() == 1) {
                    //the only usage
                    Usage usage = visibleNodes.iterator().next().getUsage();
                    if (usage == USAGES_OUTSIDE_SCOPE_SEPARATOR) {
                        hint(editor, UsageViewManagerImpl.outOfScopeMessage(outOfScopeUsages.get(), options.searchScope), handler, popupPosition, maxUsages, options, true);
                    } else {
                        String message = UsageViewBundle.message("show.usages.only.usage", searchScopePresentableName(options));
                        navigateAndHint(usage, message, handler, popupPosition, maxUsages, options);
                    }
                    cancel(popup);
                } else {
                    assert usages.size() > 1 : usages;
                    // usage view can filter usages down to one
                    Usage visibleUsage = visibleNodes.iterator().next().getUsage();
                    if (areAllUsagesInOneLine(visibleUsage, usages)) {
                        String hint = UsageViewBundle.message("all.usages.are.in.this.line", usages.size(), searchScopePresentableName(options));
                        navigateAndHint(visibleUsage, hint, handler, popupPosition, maxUsages, options);
                        cancel(popup);
                    }
                }
            } else {
                if (popup != null) {
                    String title = presentation.getTabText();
                    boolean shouldShowMoreSeparator = visibleNodes.contains(MORE_USAGES_SEPARATOR_NODE);
                    String fullTitle = getFullTitle(usages, title, shouldShowMoreSeparator, visibleNodes.size() - (shouldShowMoreSeparator ? 1 : 0), false);
                    ((AbstractPopup) popup).setCaption(fullTitle);
                }
            }
        }
    }, project.getDisposed()));
    if (popup != null) {
        Disposer.register(popup, indicator::cancel);
    }
}

Example 27 with UsageInfo

use of com.intellij.usageView.UsageInfo in project intellij-community by JetBrains.

the class ShowUsagesAction method prepareTable.

@NotNull
private Runnable prepareTable(final MyTable table, final Editor editor, final RelativePoint popupPosition, final FindUsagesHandler handler, final int maxUsages, @NotNull final FindUsagesOptions options, final boolean previewMode) {
    SpeedSearchBase<JTable> speedSearch = new MySpeedSearch(table);
    speedSearch.setComparator(new SpeedSearchComparator(false));
    table.setRowHeight(PlatformIcons.CLASS_ICON.getIconHeight() + 2);
    table.setShowGrid(false);
    table.setShowVerticalLines(false);
    table.setShowHorizontalLines(false);
    table.setTableHeader(null);
    table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
    table.setIntercellSpacing(new Dimension(0, 0));
    final AtomicReference<List<Object>> selectedUsages = new AtomicReference<>();
    final AtomicBoolean moreUsagesSelected = new AtomicBoolean();
    final AtomicBoolean outsideScopeUsagesSelected = new AtomicBoolean();
    table.getSelectionModel().addListSelectionListener(e -> {
        selectedUsages.set(null);
        outsideScopeUsagesSelected.set(false);
        moreUsagesSelected.set(false);
        List<Object> usages = null;
        for (int i : table.getSelectedRows()) {
            Object value = table.getValueAt(i, 0);
            if (value instanceof UsageNode) {
                Usage usage = ((UsageNode) value).getUsage();
                if (usage == USAGES_OUTSIDE_SCOPE_SEPARATOR) {
                    outsideScopeUsagesSelected.set(true);
                    usages = null;
                    break;
                } else if (usage == MORE_USAGES_SEPARATOR) {
                    moreUsagesSelected.set(true);
                    usages = null;
                    break;
                } else {
                    if (usages == null)
                        usages = new ArrayList<>();
                    usages.add(usage instanceof UsageInfo2UsageAdapter ? ((UsageInfo2UsageAdapter) usage).getUsageInfo().copy() : usage);
                }
            }
        }
        selectedUsages.set(usages);
    });
    final Runnable itemChosenCallback = () -> {
        if (moreUsagesSelected.get()) {
            appendMoreUsages(editor, popupPosition, handler, maxUsages, options);
            return;
        }
        if (outsideScopeUsagesSelected.get()) {
            options.searchScope = GlobalSearchScope.projectScope(handler.getProject());
            showElementUsages(editor, popupPosition, handler, maxUsages, options);
            return;
        }
        List<Object> usages = selectedUsages.get();
        if (usages != null) {
            for (Object usage : usages) {
                if (usage instanceof UsageInfo) {
                    UsageViewUtil.navigateTo((UsageInfo) usage, true);
                } else if (usage instanceof Navigatable) {
                    ((Navigatable) usage).navigate(true);
                }
            }
        }
    };
    if (previewMode) {
        table.addMouseListener(new MouseAdapter() {

            @Override
            public void mouseReleased(MouseEvent e) {
                if (UIUtil.isActionClick(e, MouseEvent.MOUSE_RELEASED) && !UIUtil.isSelectionButtonDown(e) && !e.isConsumed()) {
                    itemChosenCallback.run();
                }
            }
        });
        table.addKeyListener(new KeyAdapter() {

            @Override
            public void keyPressed(KeyEvent e) {
                if (e.getKeyCode() == KeyEvent.VK_ENTER) {
                    itemChosenCallback.run();
                }
            }
        });
    }
    return itemChosenCallback;
}

Example 28 with UsageInfo

use of com.intellij.usageView.UsageInfo in project intellij-community by JetBrains.

the class FindUtil method findAll.

@Nullable
public static List<Usage> findAll(@NotNull Project project, @NotNull Editor editor, @NotNull FindModel findModel) {
    final Document document = editor.getDocument();
    final PsiFile psiFile = PsiDocumentManager.getInstance(project).getPsiFile(document);
    if (psiFile == null)
        return null;
    CharSequence text = document.getCharsSequence();
    int textLength = document.getTextLength();
    final List<Usage> usages = new ArrayList<>();
    FindManager findManager = FindManager.getInstance(project);
    // when find all there is no diff in direction
    findModel.setForward(true);
    int offset = 0;
    VirtualFile virtualFile = getVirtualFile(editor);
    while (offset < textLength) {
        FindResult result = findManager.findString(text, offset, findModel, virtualFile);
        if (!result.isStringFound())
            break;
        usages.add(new UsageInfo2UsageAdapter(new UsageInfo(psiFile, result.getStartOffset(), result.getEndOffset())));
        final int prevOffset = offset;
        offset = result.getEndOffset();
        if (prevOffset == offset) {
            // for regular expr the size of the match could be zero -> could be infinite loop in finding usages!
            ++offset;
        }
    }
    return usages;
}

Example 29 with UsageInfo

use of com.intellij.usageView.UsageInfo in project intellij-community by JetBrains.

the class VariableInplaceRenamer method performRefactoringRename.

protected void performRefactoringRename(final String newName, final StartMarkAction markAction) {
    final String refactoringId = getRefactoringId();
    try {
        PsiNamedElement elementToRename = getVariable();
        if (refactoringId != null) {
            final RefactoringEventData beforeData = new RefactoringEventData();
            beforeData.addElement(elementToRename);
            beforeData.addStringProperties(myOldName);
            myProject.getMessageBus().syncPublisher(RefactoringEventListener.REFACTORING_EVENT_TOPIC).refactoringStarted(refactoringId, beforeData);
        }
        if (!isIdentifier(newName, myLanguage)) {
            return;
        }
        if (elementToRename != null) {
            new WriteCommandAction(myProject, getCommandName()) {

                @Override
                protected void run(@NotNull Result result) throws Throwable {
                    renameSynthetic(newName);
                }
            }.execute();
        }
        AutomaticRenamerFactory[] factories = Extensions.getExtensions(AutomaticRenamerFactory.EP_NAME);
        for (AutomaticRenamerFactory renamerFactory : factories) {
            if (elementToRename != null && renamerFactory.isApplicable(elementToRename)) {
                final List<UsageInfo> usages = new ArrayList<>();
                final AutomaticRenamer renamer = renamerFactory.createRenamer(elementToRename, newName, new ArrayList<>());
                if (renamer.hasAnythingToRename()) {
                    if (!ApplicationManager.getApplication().isUnitTestMode()) {
                        final AutomaticRenamingDialog renamingDialog = new AutomaticRenamingDialog(myProject, renamer);
                        if (!renamingDialog.showAndGet()) {
                            continue;
                        }
                    }
                    final Runnable runnable = () -> ApplicationManager.getApplication().runReadAction(() -> renamer.findUsages(usages, false, false));
                    if (!ProgressManager.getInstance().runProcessWithProgressSynchronously(runnable, RefactoringBundle.message("searching.for.variables"), true, myProject)) {
                        return;
                    }
                    if (!CommonRefactoringUtil.checkReadOnlyStatus(myProject, PsiUtilCore.toPsiElementArray(renamer.getElements())))
                        return;
                    final Runnable performAutomaticRename = () -> {
                        CommandProcessor.getInstance().markCurrentCommandAsGlobal(myProject);
                        final UsageInfo[] usageInfos = usages.toArray(new UsageInfo[usages.size()]);
                        final MultiMap<PsiElement, UsageInfo> classified = RenameProcessor.classifyUsages(renamer.getElements(), usageInfos);
                        for (final PsiNamedElement element : renamer.getElements()) {
                            final String newElementName = renamer.getNewName(element);
                            if (newElementName != null) {
                                final Collection<UsageInfo> infos = classified.get(element);
                                RenameUtil.doRename(element, newElementName, infos.toArray(new UsageInfo[infos.size()]), myProject, RefactoringElementListener.DEAF);
                            }
                        }
                    };
                    final WriteCommandAction writeCommandAction = new WriteCommandAction(myProject, getCommandName()) {

                        @Override
                        protected void run(@NotNull Result result) throws Throwable {
                            performAutomaticRename.run();
                        }
                    };
                    if (ApplicationManager.getApplication().isUnitTestMode()) {
                        writeCommandAction.execute();
                    } else {
                        ApplicationManager.getApplication().invokeLater(() -> writeCommandAction.execute());
                    }
                }
            }
        }
    } finally {
        if (refactoringId != null) {
            final RefactoringEventData afterData = new RefactoringEventData();
            afterData.addElement(getVariable());
            afterData.addStringProperties(newName);
            myProject.getMessageBus().syncPublisher(RefactoringEventListener.REFACTORING_EVENT_TOPIC).refactoringDone(refactoringId, afterData);
        }
        try {
            ((EditorImpl) InjectedLanguageUtil.getTopLevelEditor(myEditor)).stopDumbLater();
        } finally {
            FinishMarkAction.finish(myProject, myEditor, markAction);
        }
    }
}

Example 30 with UsageInfo

use of com.intellij.usageView.UsageInfo in project intellij-community by JetBrains.

the class AutomaticRenamer method findUsagesForElement.

private boolean findUsagesForElement(PsiNamedElement element, List<UsageInfo> result, final boolean searchInStringsAndComments, final boolean searchInNonJavaFiles, List<UnresolvableCollisionUsageInfo> unresolvedUsages, Map<PsiElement, String> allRenames) {
    final String newName = getNewName(element);
    if (newName != null) {
        final LinkedHashMap<PsiNamedElement, String> renames = new LinkedHashMap<>();
        renames.putAll(myRenames);
        if (allRenames != null) {
            for (PsiElement psiElement : allRenames.keySet()) {
                if (psiElement instanceof PsiNamedElement) {
                    renames.put((PsiNamedElement) psiElement, allRenames.get(psiElement));
                }
            }
        }
        final UsageInfo[] usages = RenameUtil.findUsages(element, newName, searchInStringsAndComments, searchInNonJavaFiles, renames);
        for (final UsageInfo usage : usages) {
            if (usage instanceof UnresolvableCollisionUsageInfo) {
                if (unresolvedUsages != null) {
                    unresolvedUsages.add((UnresolvableCollisionUsageInfo) usage);
                }
                return false;
            }
        }
        ContainerUtil.addAll(result, usages);
    }
    return true;
}