Examples with ReadTask com.intellij.openapi.progress.util.ReadTask used on opensource projects

Example 1 with ReadTask

use of com.intellij.openapi.progress.util.ReadTask in project intellij-community by JetBrains.

the class MvcModuleStructureSynchronizer method scheduleRunActions.

private void scheduleRunActions() {
    if (myProject.isDisposed())
        return;
    final Application app = ApplicationManager.getApplication();
    if (app.isUnitTestMode()) {
        if (ourGrailsTestFlag && !myProject.isInitialized()) {
            runActions(computeRawActions(takeOrderSnapshot()));
        }
        return;
    }
    final Set<Pair<Object, SyncAction>> orderSnapshot = takeOrderSnapshot();
    ReadTask task = new ReadTask() {

        @Nullable
        @Override
        public Continuation performInReadAction(@NotNull final ProgressIndicator indicator) throws ProcessCanceledException {
            final Set<Trinity<Module, SyncAction, MvcFramework>> actions = isUpToDate() ? computeRawActions(orderSnapshot) : Collections.<Trinity<Module, SyncAction, MvcFramework>>emptySet();
            return new Continuation(() -> {
                if (isUpToDate()) {
                    runActions(actions);
                } else if (!indicator.isCanceled()) {
                    scheduleRunActions();
                }
            }, ModalityState.NON_MODAL);
        }

        @Override
        public void onCanceled(@NotNull ProgressIndicator indicator) {
            scheduleRunActions();
        }

        private boolean isUpToDate() {
            return !myProject.isDisposed() && orderSnapshot.equals(takeOrderSnapshot());
        }
    };
    GuiUtils.invokeLaterIfNeeded(() -> ProgressIndicatorUtils.scheduleWithWriteActionPriority(ourExecutor, task), ModalityState.NON_MODAL);
}

Example 2 with ReadTask

use of com.intellij.openapi.progress.util.ReadTask in project intellij-community by JetBrains.

the class FindPopupPanel method findSettingsChanged.

private void findSettingsChanged() {
    if (isShowing()) {
        ScrollingUtil.ensureSelectionExists(myResultsPreviewTable);
    }
    final ModalityState state = ModalityState.current();
    finishPreviousPreviewSearch();
    mySearchRescheduleOnCancellationsAlarm.cancelAllRequests();
    applyTo(myHelper.getModel(), false);
    myHelper.updateFindSettings();
    FindModel findInProjectModel = FindManager.getInstance(myProject).getFindInProjectModel();
    FindModel copy = new FindModel();
    copy.copyFrom(findInProjectModel);
    findInProjectModel.copyFrom(myHelper.getModel());
    //todo check if we really need to do it now
    ((FindManagerImpl) FindManager.getInstance(myProject)).changeGlobalSettings(myHelper.getModel());
    FindSettings findSettings = FindSettings.getInstance();
    myScopeUI.applyTo(findSettings, mySelectedScope);
    findSettings.setFileMask(myHelper.getModel().getFileFilter());
    ValidationInfo result = getValidationInfo(myHelper.getModel());
    final ProgressIndicatorBase progressIndicatorWhenSearchStarted = new ProgressIndicatorBase();
    myResultsPreviewSearchProgress = progressIndicatorWhenSearchStarted;
    final DefaultTableModel model = new DefaultTableModel() {

        @Override
        public boolean isCellEditable(int row, int column) {
            return false;
        }
    };
    model.addColumn("Usages");
    // Use previously shown usage files as hint for faster search and better usage preview performance if pattern length increased
    final LinkedHashSet<VirtualFile> filesToScanInitially = new LinkedHashSet<>();
    if (myHelper.myPreviousModel != null && myHelper.myPreviousModel.getStringToFind().length() < myHelper.getModel().getStringToFind().length()) {
        final DefaultTableModel previousModel = (DefaultTableModel) myResultsPreviewTable.getModel();
        for (int i = 0, len = previousModel.getRowCount(); i < len; ++i) {
            final UsageInfo2UsageAdapter usage = (UsageInfo2UsageAdapter) previousModel.getValueAt(i, 0);
            final VirtualFile file = usage.getFile();
            if (file != null)
                filesToScanInitially.add(file);
        }
    }
    myHelper.myPreviousModel = myHelper.getModel().clone();
    myCodePreviewComponent.setVisible(false);
    mySearchTextArea.setInfoText(null);
    myResultsPreviewTable.setModel(model);
    if (result != null) {
        myResultsPreviewTable.getEmptyText().setText(UIBundle.message("message.nothingToShow") + " (" + result.message + ")");
        return;
    }
    myResultsPreviewTable.getColumnModel().getColumn(0).setCellRenderer(new FindDialog.UsageTableCellRenderer(myCbFileFilter.isSelected(), false));
    myResultsPreviewTable.getEmptyText().setText("Searching...");
    final AtomicInteger resultsCount = new AtomicInteger();
    final AtomicInteger resultsFilesCount = new AtomicInteger();
    ProgressIndicatorUtils.scheduleWithWriteActionPriority(myResultsPreviewSearchProgress, new ReadTask() {

        @Override
        public void computeInReadAction(@NotNull ProgressIndicator indicator) {
            final UsageViewPresentation presentation = FindInProjectUtil.setupViewPresentation(findSettings.isShowResultsInSeparateView(), /*findModel*/
            myHelper.getModel().clone());
            final boolean showPanelIfOnlyOneUsage = !findSettings.isSkipResultsWithOneUsage();
            final FindUsagesProcessPresentation processPresentation = FindInProjectUtil.setupProcessPresentation(myProject, showPanelIfOnlyOneUsage, presentation);
            Ref<VirtualFile> lastUsageFileRef = new Ref<>();
            FindInProjectUtil.findUsages(myHelper.getModel().clone(), myProject, info -> {
                final Usage usage = UsageInfo2UsageAdapter.CONVERTER.fun(info);
                usage.getPresentation().getIcon();
                VirtualFile file = lastUsageFileRef.get();
                VirtualFile usageFile = info.getVirtualFile();
                if (file == null || !file.equals(usageFile)) {
                    resultsFilesCount.incrementAndGet();
                    lastUsageFileRef.set(usageFile);
                }
                ApplicationManager.getApplication().invokeLater(() -> {
                    model.addRow(new Object[] { usage });
                    myCodePreviewComponent.setVisible(true);
                    if (model.getRowCount() == 1 && myResultsPreviewTable.getModel() == model) {
                        myResultsPreviewTable.setRowSelectionInterval(0, 0);
                    }
                }, state);
                return resultsCount.incrementAndGet() < ShowUsagesAction.USAGES_PAGE_SIZE;
            }, processPresentation, filesToScanInitially);
            boolean succeeded = !progressIndicatorWhenSearchStarted.isCanceled();
            if (succeeded) {
                ApplicationManager.getApplication().invokeLater(() -> {
                    if (progressIndicatorWhenSearchStarted == myResultsPreviewSearchProgress && !myResultsPreviewSearchProgress.isCanceled()) {
                        int occurrences = resultsCount.get();
                        int filesWithOccurrences = resultsFilesCount.get();
                        if (occurrences == 0)
                            myResultsPreviewTable.getEmptyText().setText(UIBundle.message("message.nothingToShow"));
                        myCodePreviewComponent.setVisible(occurrences > 0);
                        StringBuilder info = new StringBuilder();
                        if (occurrences > 0) {
                            info.append(Math.min(ShowUsagesAction.USAGES_PAGE_SIZE, occurrences));
                            boolean foundAllUsages = occurrences < ShowUsagesAction.USAGES_PAGE_SIZE;
                            if (!foundAllUsages) {
                                info.append("+");
                            }
                            info.append(UIBundle.message("message.matches", occurrences));
                            info.append(" in ");
                            info.append(filesWithOccurrences);
                            if (!foundAllUsages) {
                                info.append("+");
                            }
                            info.append(UIBundle.message("message.files", filesWithOccurrences));
                        }
                        mySearchTextArea.setInfoText(info.toString());
                    }
                }, state);
            }
        }

        @Override
        public void onCanceled(@NotNull ProgressIndicator indicator) {
            if (isShowing() && progressIndicatorWhenSearchStarted == myResultsPreviewSearchProgress) {
                scheduleResultsUpdate();
            }
        }
    });
}

Example 3 with ReadTask

use of com.intellij.openapi.progress.util.ReadTask in project intellij-community by JetBrains.

the class EditorNotificationsImpl method updateNotifications.

@Override
public void updateNotifications(@NotNull final VirtualFile file) {
    UIUtil.invokeLaterIfNeeded(() -> {
        ProgressIndicator indicator = getCurrentProgress(file);
        if (indicator != null) {
            indicator.cancel();
        }
        file.putUserData(CURRENT_UPDATES, null);
        if (myProject.isDisposed() || !file.isValid()) {
            return;
        }
        indicator = new ProgressIndicatorBase();
        final ReadTask task = createTask(indicator, file);
        if (task == null)
            return;
        file.putUserData(CURRENT_UPDATES, new WeakReference<>(indicator));
        if (ApplicationManager.getApplication().isUnitTestMode()) {
            ReadTask.Continuation continuation = task.performInReadAction(indicator);
            if (continuation != null) {
                continuation.getAction().run();
            }
        } else {
            ProgressIndicatorUtils.scheduleWithWriteActionPriority(indicator, ourExecutor, task);
        }
    });
}

Example 4 with ReadTask

use of com.intellij.openapi.progress.util.ReadTask in project intellij-community by JetBrains.

the class FindDialog method findSettingsChanged.

private void findSettingsChanged() {
    if (haveResultsPreview()) {
        final ModalityState state = ModalityState.current();
        // skip initial changes
        if (state == ModalityState.NON_MODAL)
            return;
        finishPreviousPreviewSearch();
        mySearchRescheduleOnCancellationsAlarm.cancelAllRequests();
        final FindModel findModel = myHelper.getModel().clone();
        applyTo(findModel, false);
        ValidationInfo result = getValidationInfo(findModel);
        final ProgressIndicatorBase progressIndicatorWhenSearchStarted = new ProgressIndicatorBase();
        myResultsPreviewSearchProgress = progressIndicatorWhenSearchStarted;
        final DefaultTableModel model = new DefaultTableModel() {

            @Override
            public boolean isCellEditable(int row, int column) {
                return false;
            }
        };
        // Use previously shown usage files as hint for faster search and better usage preview performance if pattern length increased
        final LinkedHashSet<VirtualFile> filesToScanInitially = new LinkedHashSet<>();
        if (myHelper.myPreviousModel != null && myHelper.myPreviousModel.getStringToFind().length() < findModel.getStringToFind().length()) {
            final DefaultTableModel previousModel = (DefaultTableModel) myResultsPreviewTable.getModel();
            for (int i = 0, len = previousModel.getRowCount(); i < len; ++i) {
                final UsageInfo2UsageAdapter usage = (UsageInfo2UsageAdapter) previousModel.getValueAt(i, 0);
                final VirtualFile file = usage.getFile();
                if (file != null)
                    filesToScanInitially.add(file);
            }
        }
        myHelper.myPreviousModel = findModel;
        model.addColumn("Usages");
        myResultsPreviewTable.setModel(model);
        if (result != null) {
            myResultsPreviewTable.getEmptyText().setText(UIBundle.message("message.nothingToShow"));
            myContent.setTitleAt(RESULTS_PREVIEW_TAB_INDEX, PREVIEW_TITLE);
            return;
        }
        myResultsPreviewTable.getColumnModel().getColumn(0).setCellRenderer(new UsageTableCellRenderer(false, true));
        myResultsPreviewTable.getEmptyText().setText("Searching...");
        myContent.setTitleAt(RESULTS_PREVIEW_TAB_INDEX, PREVIEW_TITLE);
        final Component component = myInputComboBox.getEditor().getEditorComponent();
        // (UsagePreviewPanel.highlight)
        if (component instanceof EditorTextField) {
            final Document document = ((EditorTextField) component).getDocument();
            if (document != null) {
                PsiDocumentManager.getInstance(myProject).commitDocument(document);
            }
        }
        final AtomicInteger resultsCount = new AtomicInteger();
        final AtomicInteger resultsFilesCount = new AtomicInteger();
        ProgressIndicatorUtils.scheduleWithWriteActionPriority(myResultsPreviewSearchProgress, new ReadTask() {

            @Nullable
            @Override
            public Continuation performInReadAction(@NotNull ProgressIndicator indicator) throws ProcessCanceledException {
                final UsageViewPresentation presentation = FindInProjectUtil.setupViewPresentation(FindSettings.getInstance().isShowResultsInSeparateView(), findModel);
                final boolean showPanelIfOnlyOneUsage = !FindSettings.getInstance().isSkipResultsWithOneUsage();
                final FindUsagesProcessPresentation processPresentation = FindInProjectUtil.setupProcessPresentation(myProject, showPanelIfOnlyOneUsage, presentation);
                Ref<VirtualFile> lastUsageFileRef = new Ref<>();
                FindInProjectUtil.findUsages(findModel, myProject, info -> {
                    final Usage usage = UsageInfo2UsageAdapter.CONVERTER.fun(info);
                    usage.getPresentation().getIcon();
                    VirtualFile file = lastUsageFileRef.get();
                    VirtualFile usageFile = info.getVirtualFile();
                    if (file == null || !file.equals(usageFile)) {
                        resultsFilesCount.incrementAndGet();
                        lastUsageFileRef.set(usageFile);
                    }
                    ApplicationManager.getApplication().invokeLater(() -> {
                        model.addRow(new Object[] { usage });
                    }, state);
                    return resultsCount.incrementAndGet() < ShowUsagesAction.USAGES_PAGE_SIZE;
                }, processPresentation, filesToScanInitially);
                boolean succeeded = !progressIndicatorWhenSearchStarted.isCanceled();
                if (succeeded) {
                    return new Continuation(() -> {
                        if (progressIndicatorWhenSearchStarted == myResultsPreviewSearchProgress && !myResultsPreviewSearchProgress.isCanceled()) {
                            int occurrences = resultsCount.get();
                            int filesWithOccurrences = resultsFilesCount.get();
                            if (occurrences == 0)
                                myResultsPreviewTable.getEmptyText().setText(UIBundle.message("message.nothingToShow"));
                            boolean foundAllUsages = occurrences < ShowUsagesAction.USAGES_PAGE_SIZE;
                            myContent.setTitleAt(RESULTS_PREVIEW_TAB_INDEX, PREVIEW_TITLE + " (" + (foundAllUsages ? Integer.valueOf(occurrences) : occurrences + "+") + UIBundle.message("message.matches", occurrences) + " in " + (foundAllUsages ? Integer.valueOf(filesWithOccurrences) : filesWithOccurrences + "+") + UIBundle.message("message.files", filesWithOccurrences) + ")");
                        }
                    }, state);
                }
                return null;
            }

            @Override
            public void onCanceled(@NotNull ProgressIndicator indicator) {
                if (isShowing() && progressIndicatorWhenSearchStarted == myResultsPreviewSearchProgress) {
                    scheduleResultsUpdate();
                }
            }
        });
    }
}

Example 5 with ReadTask

use of com.intellij.openapi.progress.util.ReadTask in project intellij-community by JetBrains.

the class ProgressIndicatorTest method testProgressIndicatorUtilsScheduleWithWriteActionPriority.

public void testProgressIndicatorUtilsScheduleWithWriteActionPriority() throws Throwable {
    final AtomicBoolean insideReadAction = new AtomicBoolean();
    final ProgressIndicatorBase indicator = new ProgressIndicatorBase();
    ProgressIndicatorUtils.scheduleWithWriteActionPriority(indicator, new ReadTask() {

        @Override
        public void computeInReadAction(@NotNull ProgressIndicator indicator) {
            insideReadAction.set(true);
            while (true) {
                ProgressManager.checkCanceled();
            }
        }

        @Override
        public void onCanceled(@NotNull ProgressIndicator indicator) {
        }
    });
    UIUtil.dispatchAllInvocationEvents();
    while (!insideReadAction.get()) {
    }
    ApplicationManager.getApplication().runWriteAction(() -> assertTrue(indicator.isCanceled()));
    assertTrue(indicator.isCanceled());
}