Examples with ISaveablesSource org.eclipse.ui.ISaveablesSource used on opensource projects

Example 1 with ISaveablesSource

use of org.eclipse.ui.ISaveablesSource in project eclipse.platform.ui by eclipse-platform.

the class WorkbenchWindow method setup.

@PostConstruct
public void setup() {
    try {
        // if workbench window is opened as a result of command execution,
        // the context in which the new workbench window's commands are
        // initialized has to to match the workbench context
        final IEclipseContext windowContext = model.getContext();
        HandlerServiceImpl.push(windowContext.getParent(), null);
        // update the preference store.
        if (getModel().getPersistedState().containsKey(IPreferenceConstants.COOLBAR_VISIBLE)) {
            this.coolBarVisible = Boolean.parseBoolean(getModel().getPersistedState().get(IPreferenceConstants.COOLBAR_VISIBLE));
        } else {
            this.coolBarVisible = PrefUtil.getInternalPreferenceStore().getBoolean(IPreferenceConstants.COOLBAR_VISIBLE);
            getModel().getPersistedState().put(IPreferenceConstants.COOLBAR_VISIBLE, Boolean.toString(this.coolBarVisible));
        }
        if (getModel().getPersistedState().containsKey(IPreferenceConstants.PERSPECTIVEBAR_VISIBLE)) {
            this.perspectiveBarVisible = Boolean.parseBoolean(getModel().getPersistedState().get(IPreferenceConstants.PERSPECTIVEBAR_VISIBLE));
        } else {
            this.perspectiveBarVisible = PrefUtil.getInternalPreferenceStore().getBoolean(IPreferenceConstants.PERSPECTIVEBAR_VISIBLE);
            getModel().getPersistedState().put(IPreferenceConstants.PERSPECTIVEBAR_VISIBLE, Boolean.toString(this.perspectiveBarVisible));
        }
        IServiceLocatorCreator slc = workbench.getService(IServiceLocatorCreator.class);
        this.serviceLocator = (ServiceLocator) slc.createServiceLocator(workbench, null, () -> {
            final Shell shell = getShell();
            if (shell != null && !shell.isDisposed()) {
                close();
            }
        }, windowContext);
        windowContext.set(IExtensionTracker.class.getName(), new ContextFunction() {

            @Override
            public Object compute(IEclipseContext context, String contextKey) {
                if (tracker == null) {
                    tracker = new UIExtensionTracker(getWorkbench().getDisplay());
                }
                return tracker;
            }
        });
        windowContext.set(IWindowCloseHandler.class.getName(), (IWindowCloseHandler) window -> getWindowAdvisor().preWindowShellClose() && WorkbenchWindow.this.close());
        final ISaveHandler defaultSaveHandler = windowContext.get(ISaveHandler.class);
        final PartServiceSaveHandler localSaveHandler = new WWinPartServiceSaveHandler() {

            @Override
            public Save promptToSave(MPart dirtyPart) {
                Object object = dirtyPart.getObject();
                if (object instanceof CompatibilityPart) {
                    IWorkbenchPart part = ((CompatibilityPart) object).getPart();
                    ISaveablePart saveable = SaveableHelper.getSaveable(part);
                    if (saveable != null) {
                        if (!saveable.isSaveOnCloseNeeded()) {
                            return Save.NO;
                        }
                        return SaveableHelper.savePart(saveable, part, WorkbenchWindow.this, true) ? Save.NO : Save.CANCEL;
                    }
                }
                return defaultSaveHandler.promptToSave(dirtyPart);
            }

            @Override
            public Save[] promptToSave(Collection<MPart> dirtyParts) {
                LabelProvider labelProvider = new LabelProvider() {

                    @Override
                    public String getText(Object element) {
                        return ((MPart) element).getLocalizedLabel();
                    }
                };
                List<MPart> parts = new ArrayList<>(dirtyParts);
                ListSelectionDialog dialog = new ListSelectionDialog(getShell(), parts, ArrayContentProvider.getInstance(), labelProvider, WorkbenchMessages.EditorManager_saveResourcesMessage);
                dialog.setInitialSelections(parts.toArray());
                dialog.setTitle(WorkbenchMessages.EditorManager_saveResourcesTitle);
                if (dialog.open() == IDialogConstants.CANCEL_ID) {
                    return new Save[] { Save.CANCEL };
                }
                Object[] toSave = dialog.getResult();
                Save[] retSaves = new Save[parts.size()];
                Arrays.fill(retSaves, Save.NO);
                for (int i = 0; i < retSaves.length; i++) {
                    MPart part = parts.get(i);
                    for (Object o : toSave) {
                        if (o == part) {
                            retSaves[i] = Save.YES;
                            break;
                        }
                    }
                }
                return retSaves;
            }

            @Override
            public boolean save(MPart dirtyPart, boolean confirm) {
                Object object = dirtyPart.getObject();
                if (object instanceof CompatibilityPart) {
                    IWorkbenchPart workbenchPart = ((CompatibilityPart) object).getPart();
                    if (SaveableHelper.isSaveable(workbenchPart)) {
                        SaveablesList saveablesList = (SaveablesList) PlatformUI.getWorkbench().getService(ISaveablesLifecycleListener.class);
                        Object saveResult = saveablesList.preCloseParts(Collections.singletonList(workbenchPart), true, WorkbenchWindow.this);
                        return saveResult != null;
                    }
                } else if (isSaveOnCloseNotNeededSplitEditorPart(dirtyPart)) {
                    return true;
                }
                return super.save(dirtyPart, confirm);
            }

            private boolean saveParts(ArrayList<MPart> dirtyParts, Save[] decisions) {
                if (decisions == null || decisions.length == 0) {
                    super.saveParts(dirtyParts, true);
                }
                if (dirtyParts.size() != decisions.length) {
                    for (Save decision : decisions) {
                        if (decision == Save.CANCEL) {
                            return false;
                        }
                    }
                }
                List<MPart> dirtyPartsList = Collections.unmodifiableList(new ArrayList<>(dirtyParts));
                for (Save decision : decisions) {
                    if (decision == Save.CANCEL) {
                        return false;
                    }
                }
                for (int i = 0; i < decisions.length; i++) {
                    if (decisions[i] == Save.YES) {
                        if (!save(dirtyPartsList.get(i), false)) {
                            return false;
                        }
                    }
                }
                return true;
            }

            private boolean saveMixedParts(ArrayList<MPart> nonCompParts, ArrayList<IWorkbenchPart> compParts, boolean confirm, boolean addNonPartSources) {
                SaveablesList saveablesList = (SaveablesList) PlatformUI.getWorkbench().getService(ISaveablesLifecycleListener.class);
                if (!confirm) {
                    boolean saved = super.saveParts(nonCompParts, confirm);
                    Object saveResult = saveablesList.preCloseParts(compParts, true, WorkbenchWindow.this);
                    return ((saveResult != null) && saved);
                }
                LabelProvider labelProvider = new LabelProvider() {

                    WorkbenchPartLabelProvider workbenchLabelProvider = new WorkbenchPartLabelProvider();

                    @Override
                    public String getText(Object element) {
                        if (element instanceof Saveable) {
                            return workbenchLabelProvider.getText(element);
                        }
                        return ((MPart) element).getLocalizedLabel();
                    }
                };
                ArrayList<Object> listParts = new ArrayList<>();
                Map<IWorkbenchPart, List<Saveable>> saveableMap = saveablesList.getSaveables(compParts);
                listParts.addAll(nonCompParts);
                LinkedHashSet<Saveable> saveablesSet = new LinkedHashSet<>();
                for (IWorkbenchPart workbenchPart : compParts) {
                    List<Saveable> list = saveableMap.get(workbenchPart);
                    if (list != null) {
                        saveablesSet.addAll(list);
                    }
                }
                if (addNonPartSources) {
                    for (ISaveablesSource nonPartSource : saveablesList.getNonPartSources()) {
                        Saveable[] saveables = nonPartSource.getSaveables();
                        for (Saveable saveable : saveables) {
                            if (saveable.isDirty()) {
                                saveablesSet.add(saveable);
                            }
                        }
                    }
                }
                listParts.addAll(saveablesSet);
                ListSelectionDialog dialog = new ListSelectionDialog(getShell(), listParts, ArrayContentProvider.getInstance(), labelProvider, WorkbenchMessages.EditorManager_saveResourcesMessage);
                dialog.setInitialSelections(listParts.toArray());
                dialog.setTitle(WorkbenchMessages.EditorManager_saveResourcesTitle);
                if (dialog.open() == IDialogConstants.CANCEL_ID) {
                    return false;
                }
                Object[] toSave = dialog.getResult();
                Save[] nonCompatSaves = new Save[nonCompParts.size()];
                Save[] compatSaves = new Save[saveablesSet.size()];
                Arrays.fill(nonCompatSaves, Save.NO);
                Arrays.fill(compatSaves, Save.NO);
                for (int i = 0; i < nonCompatSaves.length; i++) {
                    MPart part = nonCompParts.get(i);
                    for (Object o : toSave) {
                        if (o == part) {
                            nonCompatSaves[i] = Save.YES;
                            break;
                        }
                    }
                }
                Map<Saveable, Save> saveOptionMap = new HashMap<>();
                for (Saveable saveable : saveablesSet) {
                    boolean found = false;
                    for (Object o : toSave) {
                        if (o == saveable) {
                            saveOptionMap.put(saveable, Save.YES);
                            found = true;
                            break;
                        }
                    }
                    if (!found) {
                        saveOptionMap.put(saveable, Save.NO);
                    }
                }
                boolean saved = saveParts(nonCompParts, nonCompatSaves);
                if (!saved) {
                    return saved;
                }
                Object saveResult = saveablesList.preCloseParts(compParts, false, true, WorkbenchWindow.this, saveOptionMap);
                return ((saveResult != null) && saved);
            }

            private void removeSaveOnCloseNotNeededParts(List<IWorkbenchPart> parts) {
                for (Iterator<IWorkbenchPart> it = parts.iterator(); it.hasNext(); ) {
                    IWorkbenchPart part = it.next();
                    ISaveablePart saveable = SaveableHelper.getSaveable(part);
                    if (saveable == null || !saveable.isSaveOnCloseNeeded()) {
                        it.remove();
                    }
                }
            }

            private void removeSaveOnCloseNotNeededSplitEditorParts(List<MPart> parts) {
                for (Iterator<MPart> it = parts.iterator(); it.hasNext(); ) {
                    MPart part = it.next();
                    if (isSaveOnCloseNotNeededSplitEditorPart(part)) {
                        it.remove();
                    }
                }
            }

            private boolean isSaveOnCloseNotNeededSplitEditorPart(MPart part) {
                boolean notNeeded = false;
                if (part instanceof MCompositePart && SplitHost.SPLIT_HOST_CONTRIBUTOR_URI.equals(part.getContributionURI())) {
                    MCompositePart compPart = (MCompositePart) part;
                    List<MPart> elements = modelService.findElements(compPart, null, MPart.class);
                    if (elements != null && elements.size() > 1) {
                        elements.remove(0);
                        for (MPart mpart : elements) {
                            Object object = mpart.getObject();
                            if (object instanceof CompatibilityPart) {
                                IWorkbenchPart workbenchPart = ((CompatibilityPart) object).getPart();
                                if (!SaveableHelper.isSaveable(workbenchPart)) {
                                    notNeeded = true;
                                } else {
                                    ISaveablePart saveable = SaveableHelper.getSaveable(workbenchPart);
                                    if (saveable == null || !saveable.isSaveOnCloseNeeded()) {
                                        notNeeded = true;
                                    } else {
                                        notNeeded = false;
                                        break;
                                    }
                                }
                            } else {
                                notNeeded = false;
                                break;
                            }
                        }
                    }
                }
                return notNeeded;
            }

            @Override
            public boolean saveParts(Collection<MPart> dirtyParts, boolean confirm, boolean closing, boolean addNonPartSources) {
                ArrayList<IWorkbenchPart> saveableParts = new ArrayList<>();
                ArrayList<MPart> nonCompatibilityParts = new ArrayList<>();
                for (MPart part : dirtyParts) {
                    Object object = part.getObject();
                    if (object instanceof CompatibilityPart) {
                        IWorkbenchPart workbenchPart = ((CompatibilityPart) object).getPart();
                        if (SaveableHelper.isSaveable(workbenchPart)) {
                            saveableParts.add(workbenchPart);
                        }
                    } else {
                        nonCompatibilityParts.add(part);
                    }
                }
                if (!saveableParts.isEmpty() && closing) {
                    removeSaveOnCloseNotNeededParts(saveableParts);
                }
                if (!nonCompatibilityParts.isEmpty() && closing) {
                    removeSaveOnCloseNotNeededSplitEditorParts(nonCompatibilityParts);
                }
                if (saveableParts.isEmpty()) {
                    if (nonCompatibilityParts.isEmpty()) {
                        // nothing to save
                        return true;
                    }
                    return super.saveParts(nonCompatibilityParts, confirm);
                } else if (!nonCompatibilityParts.isEmpty()) {
                    return saveMixedParts(nonCompatibilityParts, saveableParts, confirm, addNonPartSources);
                }
                SaveablesList saveablesList = (SaveablesList) PlatformUI.getWorkbench().getService(ISaveablesLifecycleListener.class);
                Object saveResult = saveablesList.preCloseParts(saveableParts, addNonPartSources, true, WorkbenchWindow.this, WorkbenchWindow.this);
                return (saveResult != null);
            }

            @Override
            public boolean saveParts(Collection<MPart> dirtyParts, boolean confirm) {
                return saveParts(dirtyParts, confirm, false, false);
            }
        };
        localSaveHandler.logger = logger;
        windowContext.set(ISaveHandler.class, localSaveHandler);
        windowContext.set(IWorkbenchWindow.class.getName(), this);
        windowContext.set(IPageService.class, this);
        windowContext.set(IPartService.class, partService);
        windowContext.set(ISources.ACTIVE_WORKBENCH_WINDOW_NAME, this);
        windowContext.set(ISources.ACTIVE_WORKBENCH_WINDOW_SHELL_NAME, getShell());
        EContextService cs = windowContext.get(EContextService.class);
        cs.activateContext(IContextService.CONTEXT_ID_WINDOW);
        cs.getActiveContextIds();
        initializeDefaultServices();
        /*
			 * Remove the second QuickAccess control if an older workspace is opened.
			 *
			 * An older workspace will create an ApplicationModel which already contains the
			 * QuickAccess elements, from the old "popuolateTopTrimContribution()" method.
			 * The new implementation of this method doesn't add the QuickAccess elements
			 * anymore but an old workbench.xmi still has these entries in it and so they
			 * need to be removed.
			 */
        cleanLegacyQuickAccessContribution();
        // register with the tracker
        fireWindowOpening();
        configureShell(getShell(), windowContext);
        try {
            page = new WorkbenchPage(this, input);
        } catch (WorkbenchException e) {
            WorkbenchPlugin.log(e);
        }
        menuOverride = new MenuOverrides(page);
        toolbarOverride = new ToolbarOverrides(page);
        ContextInjectionFactory.inject(page, model.getContext());
        windowContext.set(IWorkbenchPage.class, page);
        menuManager.setOverrides(menuOverride);
        ((CoolBarToTrimManager) getCoolBarManager2()).setOverrides(toolbarOverride);
        // Fill the action bars
        fillActionBars(FILL_ALL_ACTION_BARS);
        firePageOpened();
        populateTopTrimContributions();
        populateBottomTrimContributions();
        // Trim gets populated during rendering (?) so make sure we have al/
        // sides. See bug 383269 for details
        modelService.getTrim(model, SideValue.LEFT);
        modelService.getTrim(model, SideValue.RIGHT);
        // move the QuickAccess ToolControl to the correct position (only if
        // it exists)
        positionQuickAccess();
        Shell shell = (Shell) model.getWidget();
        if (model.getMainMenu() == null) {
            mainMenu = modelService.createModelElement(MMenu.class);
            mainMenu.setElementId(IWorkbenchConstants.MAIN_MENU_ID);
            mainMenu.getPersistedState().put(org.eclipse.e4.ui.workbench.IWorkbench.PERSIST_STATE, Boolean.FALSE.toString());
            renderer = (MenuManagerRenderer) rendererFactory.getRenderer(mainMenu, null);
            renderer.linkModelToManager(mainMenu, menuManager);
            renderer.reconcileManagerToModel(menuManager, mainMenu);
            model.setMainMenu(mainMenu);
            final Menu menu = (Menu) engine.createGui(mainMenu, model.getWidget(), model.getContext());
            shell.setMenuBar(menu);
            menuUpdater = () -> {
                try {
                    if (model.getMainMenu() == null || model.getWidget() == null || menu.isDisposed() || mainMenu.getWidget() == null) {
                        return;
                    }
                    MenuManagerRendererFilter.updateElementVisibility(mainMenu, renderer, menuManager, windowContext.getActiveLeaf(), 1, false);
                    menuManager.update(true);
                } finally {
                    canUpdateMenus = true;
                }
            };
            RunAndTrack menuChangeManager = new RunAndTrack() {

                @Override
                public boolean changed(IEclipseContext context) {
                    ExpressionInfo info = new ExpressionInfo();
                    IEclipseContext leafContext = windowContext.getActiveLeaf();
                    MenuManagerRendererFilter.collectInfo(info, mainMenu, renderer, leafContext, true);
                    // if one of these variables change, re-run the RAT
                    for (String name : info.getAccessedVariableNames()) {
                        leafContext.get(name);
                    }
                    if (canUpdateMenus && workbench.getDisplay() != null) {
                        canUpdateMenus = false;
                        workbench.getDisplay().asyncExec(menuUpdater);
                    }
                    return manageChanges;
                }
            };
            windowContext.runAndTrack(menuChangeManager);
        }
        eventBroker.subscribe(UIEvents.UIElement.TOPIC_WIDGET, windowWidgetHandler);
        boolean newWindow = setupPerspectiveStack(windowContext);
        partService.setPage(page);
        page.setPerspective(perspective);
        firePageActivated();
        if (newWindow) {
            page.fireInitialPartVisibilityEvents();
        } else {
            page.updatePerspectiveActionSets();
        }
        updateActionSets();
        IPreferenceStore preferenceStore = PrefUtil.getAPIPreferenceStore();
        boolean enableAnimations = preferenceStore.getBoolean(IWorkbenchPreferenceConstants.ENABLE_ANIMATIONS);
        preferenceStore.setValue(IWorkbenchPreferenceConstants.ENABLE_ANIMATIONS, false);
        // Hack!! don't show the intro if there's more than one open
        // perspective
        List<MPerspective> persps = modelService.findElements(model, null, MPerspective.class, null);
        if (persps.size() > 1) {
            PrefUtil.getAPIPreferenceStore().setValue(IWorkbenchPreferenceConstants.SHOW_INTRO, false);
            PrefUtil.saveAPIPrefs();
        }
        if (Boolean.parseBoolean(getModel().getPersistedState().get(PERSISTED_STATE_RESTORED))) {
            SafeRunnable.run(new SafeRunnable() {

                @Override
                public void run() throws Exception {
                    getWindowAdvisor().postWindowRestore();
                }
            });
        } else {
            getModel().getPersistedState().put(PERSISTED_STATE_RESTORED, Boolean.TRUE.toString());
        }
        getWindowAdvisor().postWindowCreate();
        getWindowAdvisor().openIntro();
        preferenceStore.setValue(IWorkbenchPreferenceConstants.ENABLE_ANIMATIONS, enableAnimations);
        getShell().setData(this);
        trackShellActivation();
        /**
         * When SWT zoom changes for primary monitor, prompt user to restart Eclipse to
         * apply the changes.
         */
        getShell().addListener(SWT.ZoomChanged, event -> {
            if (getShell().getDisplay().getPrimaryMonitor().equals(getShell().getMonitor())) {
                int dialogResponse = MessageDialog.open(MessageDialog.QUESTION, getShell(), WorkbenchMessages.Workbench_zoomChangedTitle, WorkbenchMessages.Workbench_zoomChangedMessage, SWT.NONE, WorkbenchMessages.Workbench_RestartButton, WorkbenchMessages.Workbench_DontRestartButton);
                if (event.doit && dialogResponse == 0) {
                    getWorkbenchImpl().restart(true);
                }
            }
        });
    } finally {
        HandlerServiceImpl.pop();
    }
}

Example 2 with ISaveablesSource

use of org.eclipse.ui.ISaveablesSource in project eclipse.platform.ui by eclipse-platform.

the class SaveableHelper method saveModels.

/**
 * Saves the selected dirty models from the given model source.
 *
 * @param modelSource the model source
 * @param window      the workbench window
 * @param confirm
 * @return <code>true</code> for continue, <code>false</code> if the operation
 *         was canceled or an error occurred while saving.
 */
private static boolean saveModels(ISaveablesSource modelSource, final IWorkbenchWindow window, final boolean confirm) {
    final ArrayList<Saveable> dirtyModels = new ArrayList<>();
    for (Saveable model : modelSource.getActiveSaveables()) {
        if (model.isDirty()) {
            dirtyModels.add(model);
        }
    }
    if (dirtyModels.isEmpty()) {
        return true;
    }
    // Create save block.
    IRunnableWithProgress progressOp = monitor -> {
        IProgressMonitor monitorWrap = new EventLoopProgressMonitor(monitor);
        SubMonitor subMonitor = SubMonitor.convert(monitorWrap, WorkbenchMessages.Save, dirtyModels.size());
        try {
            for (Saveable model : dirtyModels) {
                // saving another
                if (!model.isDirty()) {
                    subMonitor.worked(1);
                    continue;
                }
                doSaveModel(model, subMonitor.split(1), window, confirm);
                if (subMonitor.isCanceled()) {
                    break;
                }
            }
        } finally {
            monitorWrap.done();
        }
    };
    // Do the save.
    return runProgressMonitorOperation(WorkbenchMessages.Save, progressOp, window);
}

Example 3 with ISaveablesSource

use of org.eclipse.ui.ISaveablesSource in project eclipse.platform.ui by eclipse-platform.

the class SaveablesList method preCloseParts.

private Object preCloseParts(List<IWorkbenchPart> partsToClose, boolean addNonPartSources, boolean save, IShellProvider shellProvider, final IWorkbenchWindow window, Map<Saveable, Save> saveOptions) {
    // reference count (how many occurrences of a model will go away?)
    PostCloseInfo postCloseInfo = new PostCloseInfo();
    for (IWorkbenchPart part : partsToClose) {
        postCloseInfo.partsClosing.add(part);
        ISaveablePart saveable = SaveableHelper.getSaveable(part);
        if (saveable != null) {
            if (save && !saveable.isSaveOnCloseNeeded()) {
                // pretend for now that this part is not closing
                continue;
            }
        }
        Saveable[] saveables = getSaveables(part);
        if (save && saveable instanceof ISaveablePart2) {
            ISaveablePart2 saveablePart2 = (ISaveablePart2) saveable;
            // TODO show saveablePart2 before prompting, see
            // EditorManager.saveAll
            boolean confirm = true;
            int response = -2;
            if (saveOptions != null) {
                for (Saveable saveableKey : saveables) {
                    Save saveVal = saveOptions.get(saveableKey);
                    if (saveVal == Save.NO) {
                        confirm = true;
                        break;
                    } else if (saveVal == Save.CANCEL) {
                        response = ISaveablePart2.CANCEL;
                        break;
                    } else {
                        confirm = false;
                    }
                }
            }
            if (response == -2) {
                response = SaveableHelper.savePart(saveablePart2, window, confirm);
            }
            if (response == ISaveablePart2.CANCEL) {
                // user canceled
                return null;
            } else if (response != ISaveablePart2.DEFAULT) {
                // DEFAULT
                continue;
            }
        }
        for (Saveable saveableModel : saveables) {
            incrementRefCount(postCloseInfo.modelsDecrementing, saveableModel);
        }
    }
    fillModelsClosing(postCloseInfo.modelsClosing, postCloseInfo.modelsDecrementing);
    if (addNonPartSources) {
        for (ISaveablesSource nonPartSource : getNonPartSources()) {
            Saveable[] saveables = nonPartSource.getSaveables();
            for (Saveable saveable : saveables) {
                if (saveable.isDirty()) {
                    postCloseInfo.modelsClosing.add(saveable);
                }
            }
        }
    }
    if (save) {
        boolean canceled = promptForSavingIfNecessary(shellProvider, window, postCloseInfo.modelsClosing, postCloseInfo.modelsDecrementing, true, saveOptions);
        if (canceled) {
            return null;
        }
    }
    return postCloseInfo;
}

Example 4 with ISaveablesSource

use of org.eclipse.ui.ISaveablesSource in project eclipse.platform.ui by eclipse-platform.

the class SaveableHelper method savePart.

/**
 * Saves the workbench part.
 *
 * @param saveable the part
 * @param part     the same part
 * @param window   the workbench window
 * @param confirm  request confirmation
 * @return <code>true</code> for continue, <code>false</code> if the operation
 *         was canceled.
 */
public static boolean savePart(final ISaveablePart saveable, IWorkbenchPart part, IWorkbenchWindow window, boolean confirm) {
    // Short circuit.
    if (!saveable.isDirty()) {
        return true;
    }
    // If confirmation is required ..
    if (confirm) {
        int choice = AutomatedResponse;
        if (choice == USER_RESPONSE) {
            if (saveable instanceof ISaveablePart2) {
                choice = ((ISaveablePart2) saveable).promptToSaveOnClose();
            }
            if (choice == USER_RESPONSE || choice == ISaveablePart2.DEFAULT) {
                String message = NLS.bind(WorkbenchMessages.EditorManager_saveChangesQuestion, LegacyActionTools.escapeMnemonics(part.getTitle()));
                // Show a dialog.
                MessageDialog d = new MessageDialog(window.getShell(), WorkbenchMessages.Save_Resource, null, message, MessageDialog.QUESTION, 0, WorkbenchMessages.SaveableHelper_Save, WorkbenchMessages.SaveableHelper_Dont_Save, WorkbenchMessages.SaveableHelper_Cancel) {

                    @Override
                    protected int getShellStyle() {
                        return super.getShellStyle() | SWT.SHEET;
                    }
                };
                choice = d.open();
            }
        }
        // The choice id is based on the order of button labels above.
        switch(choice) {
            case // yes
            ISaveablePart2.YES:
                break;
            case // no
            ISaveablePart2.NO:
                return true;
            default:
            case // cancel
            ISaveablePart2.CANCEL:
                return false;
        }
    }
    if (saveable instanceof ISaveablesSource) {
        return saveModels((ISaveablesSource) saveable, window, confirm);
    }
    // Create save block.
    IRunnableWithProgress progressOp = monitor -> {
        IProgressMonitor monitorWrap = new EventLoopProgressMonitor(monitor);
        saveable.doSave(monitorWrap);
    };
    // Do the save.
    return runProgressMonitorOperation(WorkbenchMessages.Save, progressOp, window);
}

Example 5 with ISaveablesSource

use of org.eclipse.ui.ISaveablesSource in project eclipse.platform.ui by eclipse-platform.

the class WorkbenchPage method convertToSaveables.

/**
 * For each part (view or editor) in the given list, attempts to convert it to
 * one or more saveable models. Duplicate models are removed. If closing is
 * true, then models that will remain open in parts other than the given parts
 * are removed.
 *
 * @param parts             the parts (list of IViewPart or IEditorPart)
 * @param closing           whether the parts are being closed
 * @param addNonPartSources whether non-part sources should be added (true for
 *                          the Save All action, see bug 139004)
 * @return the dirty models
 */
private static List<Saveable> convertToSaveables(List<IWorkbenchPart> parts, boolean closing, boolean addNonPartSources) {
    ArrayList<Saveable> result = new ArrayList<>();
    HashSet<Saveable> seen = new HashSet<>();
    for (IWorkbenchPart part : parts) {
        for (Saveable saveable : getSaveables(part)) {
            if (saveable.isDirty() && !seen.contains(saveable)) {
                seen.add(saveable);
                if (!closing || closingLastPartShowingModel(saveable, parts, part.getSite().getPage())) {
                    result.add(saveable);
                }
            }
        }
    }
    if (addNonPartSources) {
        SaveablesList saveablesList = (SaveablesList) PlatformUI.getWorkbench().getService(ISaveablesLifecycleListener.class);
        ISaveablesSource[] nonPartSources = saveablesList.getNonPartSources();
        for (ISaveablesSource nonPartSource : nonPartSources) {
            for (Saveable saveable : nonPartSource.getSaveables()) {
                if (saveable.isDirty() && !seen.contains(saveable)) {
                    seen.add(saveable);
                    result.add(saveable);
                }
            }
        }
    }
    return result;
}