Examples with Screen com.haulmont.cuba.gui.screen.Screen used on opensource projects

Example 56 with Screen

use of com.haulmont.cuba.gui.screen.Screen in project cuba by cuba-platform.

the class WebScreens method getConfiguredWorkArea.

/**
 * @return workarea instance of the root screen
 * @throws IllegalStateException if there is no root screen or root screen does not have {@link AppWorkArea}
 */
@Nonnull
protected WebAppWorkArea getConfiguredWorkArea() {
    RootWindow topLevelWindow = ui.getTopLevelWindow();
    if (topLevelWindow == null) {
        throw new IllegalStateException("There is no root screen opened");
    }
    Screen controller = topLevelWindow.getFrameOwner();
    if (controller instanceof HasWorkArea) {
        AppWorkArea workArea = ((HasWorkArea) controller).getWorkArea();
        if (workArea != null) {
            return (WebAppWorkArea) workArea;
        }
    }
    throw new IllegalStateException("RootWindow does not have any configured work area");
}

Example 57 with Screen

use of com.haulmont.cuba.gui.screen.Screen in project cuba by cuba-platform.

the class WebScreens method openEditor.

@SuppressWarnings({ "deprecation", "IncorrectCreateGuiComponent", "unchecked" })
@Override
public Window.Editor openEditor(WindowInfo windowInfo, Entity item, OpenType openType, @Nullable Map<String, Object> params, Datasource parentDs) {
    params = createParametersMap(windowInfo, params);
    params.put(WindowParams.ITEM.name(), item);
    MapScreenOptions options = new MapScreenOptions(params);
    Screen screen = createScreen(windowInfo, openType.getOpenMode(), options);
    applyOpenTypeParameters(screen.getWindow(), openType);
    EditorScreen editorScreen = (EditorScreen) screen;
    if (editorScreen instanceof AbstractEditor) {
        ((AbstractEditor) editorScreen).setParentDs(parentDs);
    }
    editorScreen.setEntityToEdit(item);
    show(screen);
    return screen instanceof Window.Editor ? (Window.Editor) screen : new ScreenEditorWrapper(screen);
}

Example 58 with Screen

use of com.haulmont.cuba.gui.screen.Screen in project cuba by cuba-platform.

the class WebScreens method showFromNavigation.

@Override
public OperationResult showFromNavigation(Screen screen) {
    LaunchMode launchMode = screen.getWindow().getContext().getLaunchMode();
    if (launchMode == OpenMode.NEW_TAB || launchMode == OpenMode.NEW_WINDOW) {
        WebAppWorkArea workArea = getConfiguredWorkArea();
        if (workArea.getMode() == Mode.SINGLE) {
            Collection<Screen> currentBreadcrumbs = workArea.getCurrentBreadcrumbs();
            if (!currentBreadcrumbs.isEmpty()) {
                Iterator<Screen> iterator = currentBreadcrumbs.iterator();
                OperationResult result = OperationResult.success();
                // close all
                while (result.getStatus() == OperationResult.Status.SUCCESS && iterator.hasNext()) {
                    Screen previousScreen = iterator.next();
                    result = previousScreen.close(NAVIGATION_CLOSE_ACTION);
                }
                if (result.getStatus() != OperationResult.Status.SUCCESS) {
                    // if unsaved changes dialog is shown, we can continue later
                    return result.compose(() -> showFromNavigation(screen));
                }
            }
        } else {
            if (isMaxTabCountExceeded(screen)) {
                showTooManyOpenTabsMessage();
                return OperationResult.fail();
            }
            if (!UiControllerUtils.isMultipleOpen(screen)) {
                Screen sameScreen = getTabbedScreensStacks(workArea).filter(// never close non-top active screens
                windowStack -> windowStack.getBreadcrumbs().size() == 1).map(windowStack -> windowStack.getBreadcrumbs().iterator().next()).filter(tabScreen -> isAlreadyOpened(screen, tabScreen)).findFirst().orElse(null);
                if (sameScreen != null) {
                    OperationResult result = sameScreen.close(NAVIGATION_CLOSE_ACTION);
                    if (result.getStatus() != OperationResult.Status.SUCCESS) {
                        // if unsaved changes dialog is shown, we can continue later
                        return result.compose(() -> showFromNavigation(screen));
                    }
                }
            }
        }
    }
    return show(screen);
}

Example 59 with Screen

use of com.haulmont.cuba.gui.screen.Screen in project cuba by cuba-platform.

the class WebScreens method getConfiguredWorkAreaOrNull.

@Nullable
protected WebAppWorkArea getConfiguredWorkAreaOrNull() {
    RootWindow topLevelWindow = ui.getTopLevelWindow();
    if (topLevelWindow == null) {
        throw new IllegalStateException("There is no root screen opened");
    }
    Screen controller = topLevelWindow.getFrameOwner();
    if (controller instanceof HasWorkArea) {
        AppWorkArea workArea = ((HasWorkArea) controller).getWorkArea();
        if (workArea != null) {
            return (WebAppWorkArea) workArea;
        }
    }
    return null;
}

Example 60 with Screen

use of com.haulmont.cuba.gui.screen.Screen in project cuba by cuba-platform.

the class WebScreens method removeAll.

@Override
public void removeAll() {
    List<Screen> dialogScreens = getDialogScreensStream().collect(Collectors.toList());
    for (Screen dialogScreen : dialogScreens) {
        remove(dialogScreen);
    }
    WebAppWorkArea workArea = getConfiguredWorkAreaOrNull();
    if (workArea != null) {
        Collection<WindowStack> workAreaStacks = getWorkAreaStacks(workArea);
        for (WindowStack workAreaStack : workAreaStacks) {
            Collection<Screen> tabScreens = workAreaStack.getBreadcrumbs();
            for (Screen screen : tabScreens) {
                remove(screen);
            }
        }
    }
}