Examples with Screen io.jmix.ui.screen.Screen used on opensource projects

Example 6 with Screen

use of io.jmix.ui.screen.Screen in project jmix by jmix-framework.

the class HistoryNavigator method proceedHistoryBackward.

protected void proceedHistoryBackward(NavigationState requestedState) {
    Screen screen = urlChangeHandler.findActiveScreenByState(requestedState);
    urlChangeHandler.selectScreen(screen);
    urlTools.replaceState(requestedState.asRoute(), ui);
    history.backward();
}

Example 7 with Screen

use of io.jmix.ui.screen.Screen in project jmix by jmix-framework.

the class HistoryNavigator method findPreviousState.

@Nullable
protected NavigationState findPreviousState(NavigationState requestedState) {
    if (urlChangeHandler.isRootState(requestedState)) {
        return requestedState;
    }
    if (Objects.equals(requestedState, history.getNow())) {
        requestedState = history.getPrevious();
    }
    NavigationState prevState;
    Screen prevStateScreen = urlChangeHandler.findScreenByState(requestedState);
    if (prevStateScreen == null && !urlChangeHandler.isRootState(requestedState)) {
        while (history.getPrevious() != null) {
            history.backward();
            NavigationState previousState = history.getPrevious();
            if (urlChangeHandler.findActiveScreenByState(previousState) != null || urlChangeHandler.isRootState(previousState)) {
                break;
            }
        }
        prevState = history.getPrevious();
    } else {
        prevState = requestedState;
    }
    return prevState;
}

Example 8 with Screen

use of io.jmix.ui.screen.Screen in project jmix by jmix-framework.

the class ScreensImpl method getConfiguredWorkAreaOrNull.

@Override
@Nullable
public AppWorkArea 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) {
        return ((HasWorkArea) controller).getWorkArea();
    }
    return null;
}

Example 9 with Screen

use of io.jmix.ui.screen.Screen in project jmix by jmix-framework.

the class SearchFieldImpl method performSearch.

public void performSearch() {
    Screen frameOwner = ComponentsHelper.getWindowNN(this).getFrameOwner();
    String searchText = getValue();
    ScreenContext screenContext = getScreenContext(frameOwner);
    if (StringUtils.isBlank(searchText)) {
        Notifications notifications = screenContext.getNotifications();
        notifications.create(HUMANIZED).withCaption(messages.getMessage("io.jmix.searchui.noSearchText")).show();
    } else {
        String preparedSearchText = searchText.trim();
        SearchContext searchContext = new SearchContext(preparedSearchText).setSize(searchProperties.getSearchResultPageSize()).setEntities(getEntities());
        SearchResult searchResult = entitySearcher.search(searchContext, searchStrategy);
        if (searchCompletedHandler != null) {
            searchCompletedHandler.accept(new SearchCompletedEvent(this, searchResult));
        }
    }
}

Example 10 with Screen

use of io.jmix.ui.screen.Screen in project jmix by jmix-framework.

the class DataLoadCoordinatorImpl method configureAutomatically.

private void configureAutomatically(DataLoader loader, FrameOwner frameOwner) {
    List<String> queryParameters = DataLoadersHelper.getQueryParameters(loader);
    List<String> allParameters = new ArrayList<>(queryParameters);
    allParameters.addAll(getConditionParameters(loader));
    // add triggers on container/component events
    for (String parameter : allParameters) {
        if (parameter.startsWith(containerPrefix)) {
            InstanceContainer container = UiControllerUtils.getScreenData(frameOwner).getContainer(parameter.substring(containerPrefix.length()));
            addOnContainerItemChangedLoadTrigger(loader, container, parameter);
        } else if (parameter.startsWith(componentPrefix)) {
            String componentId = parameter.substring(componentPrefix.length());
            Component component = frameOwner instanceof Screen ? ((Screen) frameOwner).getWindow().getComponentNN(componentId) : ((ScreenFragment) frameOwner).getFragment().getComponentNN(componentId);
            LikeClause likeClause = findLikeClause(loader, parameter);
            addOnComponentValueChangedLoadTrigger(loader, component, parameter, likeClause);
        }
    }
    // if the loader has no parameters in query, add trigger on BeforeShowEvent/AttachEvent
    if (queryParameters.isEmpty()) {
        Class eventClass = frameOwner instanceof Screen ? Screen.BeforeShowEvent.class : ScreenFragment.AttachEvent.class;
        addOnFrameOwnerEventLoadTrigger(loader, eventClass);
    }
}