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

Example 21 with Screen

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

the class WebScreens method afterScreenRemove.

protected void afterScreenRemove(Screen screen) {
    if (screen.getWindow() instanceof RootWindow) {
        return;
    }
    Screen currentScreen = getAnyCurrentScreen();
    if (currentScreen != null) {
        NavigationState resolvedState = ((WebWindow) currentScreen.getWindow()).getResolvedState();
        if (resolvedState != null) {
            String currentScreenRoute = resolvedState.asRoute();
            urlTools.replaceState(currentScreenRoute, ui);
        }
    }
}

Example 22 with Screen

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

the class WebScreens method createEditor.

// used only for legacy screens
@Override
public Screen createEditor(WindowInfo windowInfo, Entity item, OpenType openType, @Nullable Map<String, Object> params) {
    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;
    // noinspection unchecked
    editorScreen.setEntityToEdit(item);
    return screen;
}

Example 23 with Screen

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

the class WebScreens method hasUnsavedChanges.

@Override
public boolean hasUnsavedChanges() {
    Screen rootScreen = getRootScreenOrNull();
    if (rootScreen instanceof ChangeTracker && ((ChangeTracker) rootScreen).hasUnsavedChanges()) {
        return true;
    }
    Predicate<Screen> hasUnsavedChanges = screen -> screen instanceof ChangeTracker && ((ChangeTracker) screen).hasUnsavedChanges();
    return getDialogScreensStream().anyMatch(hasUnsavedChanges) || getOpenedWorkAreaScreensStream().anyMatch(hasUnsavedChanges);
}

Example 24 with Screen

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

the class WebScreens method getOpenedWorkAreaScreensStream.

protected Stream<Screen> getOpenedWorkAreaScreensStream() {
    Screen rootScreen = getRootScreenOrNull();
    if (rootScreen == null) {
        return Stream.empty();
    }
    WebAppWorkArea workArea = getConfiguredWorkAreaOrNull();
    if (workArea == null) {
        return Stream.empty();
    }
    return workArea.getOpenedWorkAreaScreensStream();
}

Example 25 with Screen

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

the class ScreenNavigationHandler method isScreenChanged.

protected boolean isScreenChanged(NavigationState requestedState, AppUI ui) {
    UrlChangeHandler urlChangeHandler = ui.getUrlChangeHandler();
    if (urlChangeHandler.isEmptyState(requestedState) || urlChangeHandler.isRootState(requestedState)) {
        return false;
    }
    Screen currentScreen = urlChangeHandler.findActiveScreenByState(ui.getHistory().getNow());
    if (currentScreen == null) {
        Iterator<Screen> screensIterator = ui.getScreens().getOpenedScreens().getCurrentBreadcrumbs().iterator();
        currentScreen = screensIterator.hasNext() ? screensIterator.next() : null;
        if (currentScreen == null) {
            return true;
        }
    }
    NavigationState currentState = urlChangeHandler.getResolvedState(currentScreen);
    if (currentState == null) {
        return true;
    }
    return !Objects.equals(currentState.getStateMark(), requestedState.getStateMark()) || !Objects.equals(currentState.getNestedRoute(), requestedState.getNestedRoute());
}