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

Example 1 with ScreenFragment

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

the class FragmentHelper method createController.

@SuppressWarnings("unchecked")
public ScreenFragment createController(WindowInfo windowInfo, Fragment fragment) {
    Class screenClass = windowInfo.getControllerClass();
    if (AbstractWindow.class.isAssignableFrom(screenClass)) {
        AbstractWindow legacyScreen;
        try {
            legacyScreen = (AbstractWindow) invokeConstructor(screenClass);
        } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException | InstantiationException e) {
            throw new DevelopmentException("Unable to create " + screenClass);
        }
        LegacyFragmentAdapter adapter = new LegacyFragmentAdapter(legacyScreen);
        legacyScreen.setFrame(fragment);
        adapter.setWrappedFrame(fragment);
        log.warn("Fragment class '{}' should not be inherited from AbstractWindow. " + "It may cause problems with controller life cycle. " + "Fragment controllers should inherit ScreenFragment.", screenClass.getSimpleName());
        return adapter;
    }
    // new screens cannot be opened in fragments
    if (!ScreenFragment.class.isAssignableFrom(screenClass)) {
        throw new IllegalStateException(String.format("Fragment controllers should inherit ScreenFragment." + " UI controller is not ScreenFragment - %s %s", windowInfo.toString(), screenClass.getSimpleName()));
    }
    ScreenFragment controller;
    try {
        controller = (ScreenFragment) invokeConstructor(screenClass);
    } catch (NoSuchMethodException | InstantiationException | IllegalAccessException | InvocationTargetException e) {
        throw new RuntimeException("Unable to create instance of screen class " + screenClass);
    }
    return controller;
}

Example 2 with ScreenFragment

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

the class WebSuggestionField method showSuggestions.

protected void showSuggestions(List<V> suggestions, boolean userOriginated) {
    FrameOwner frameOwner = getFrame().getFrameOwner();
    Collection<Screen> dialogScreens = UiControllerUtils.getScreenContext(frameOwner).getScreens().getOpenedScreens().getDialogScreens();
    Screen lastDialog = null;
    for (Screen dialogScreen : dialogScreens) {
        lastDialog = dialogScreen;
    }
    if (frameOwner instanceof ScreenFragment) {
        frameOwner = ComponentsHelper.getScreen((ScreenFragment) frameOwner);
    }
    if (lastDialog == null || Objects.equals(frameOwner, lastDialog)) {
        component.showSuggestions(suggestions, userOriginated);
    }
}

Example 3 with ScreenFragment

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

the class UiControllerPropertyInjector method findDatasource.

@Nullable
protected Datasource findDatasource(String datasourceId) {
    Datasource datasource = null;
    if (sourceScreen instanceof LegacyFrame) {
        ((LegacyFrame) sourceScreen).getDsContext().get(datasourceId);
    }
    FrameOwner frameOwner = this.frameOwner instanceof ScreenFragment ? ((ScreenFragment) this.frameOwner).getHostController() : this.frameOwner;
    if (frameOwner instanceof LegacyFrame) {
        datasource = ((LegacyFrame) frameOwner).getDsContext().get(datasourceId);
    }
    return datasource;
}

Example 4 with ScreenFragment

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

the class UiControllerPropertyInjector method findComponent.

@Nullable
protected Component findComponent(String componentId) {
    Component component = null;
    Window window = null;
    if (sourceScreen != null) {
        window = sourceScreen.getWindow();
    } else if (frameOwner instanceof ScreenFragment) {
        FrameOwner host = ((ScreenFragment) frameOwner).getHostController();
        if (host instanceof Screen) {
            window = ((Screen) host).getWindow();
        }
    } else if (frameOwner instanceof Screen) {
        window = ((Screen) frameOwner).getWindow();
    }
    if (window != null) {
        component = window.getComponent(componentId);
    }
    return component;
}

Example 5 with ScreenFragment

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

the class WebSuggestionPickerField method showSuggestions.

protected void showSuggestions(List<V> suggestions, boolean userOriginated) {
    FrameOwner frameOwner = getFrame().getFrameOwner();
    Collection<Screen> dialogScreens = UiControllerUtils.getScreenContext(frameOwner).getScreens().getOpenedScreens().getDialogScreens();
    Screen lastDialog = null;
    for (Screen dialogScreen : dialogScreens) {
        lastDialog = dialogScreen;
    }
    if (frameOwner instanceof ScreenFragment) {
        frameOwner = ComponentsHelper.getScreen((ScreenFragment) frameOwner);
    }
    if (lastDialog == null || Objects.equals(frameOwner, lastDialog)) {
        getComponent().showSuggestions(suggestions, userOriginated);
    }
}