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Example 1 with ViewfxException

use of bisq.desktop.common.ViewfxException in project bisq-desktop by bisq-network.

the class FxmlViewLoader method load.

@SuppressWarnings("unchecked")
public View load(Class<? extends View> viewClass) {
    FxmlView fxmlView = AnnotationUtils.getAnnotation(viewClass, FxmlView.class);
    final Class<? extends FxmlView.PathConvention> convention;
    final Class<? extends FxmlView.PathConvention> defaultConvention = (Class<? extends FxmlView.PathConvention>) getDefaultValue(FxmlView.class, "convention");
    final String specifiedLocation;
    final String defaultLocation = (String) getDefaultValue(FxmlView.class, "location");
    if (fxmlView == null) {
        convention = defaultConvention;
        specifiedLocation = defaultLocation;
    } else {
        convention = fxmlView.convention();
        specifiedLocation = fxmlView.location();
    }
    if (convention == null || specifiedLocation == null)
        throw new IllegalStateException("Convention and location should never be null.");
    try {
        final String resolvedLocation;
        if (specifiedLocation.equals(defaultLocation))
            resolvedLocation = convention.newInstance().apply(viewClass);
        else
            resolvedLocation = specifiedLocation;
        URL fxmlUrl = viewClass.getClassLoader().getResource(resolvedLocation);
        if (fxmlUrl == null)
            throw new ViewfxException("Failed to load view class [%s] because FXML file at [%s] could not be loaded " + "as a classpath resource. Does it exist?", viewClass, specifiedLocation);
        return loadFromFxml(fxmlUrl);
    } catch (InstantiationException | IllegalAccessException ex) {
        throw new ViewfxException(ex, "Failed to load view from class %s", viewClass);
    }
}
Also used : ViewfxException(bisq.desktop.common.ViewfxException) FxmlView(bisq.desktop.common.view.FxmlView) URL(java.net.URL)

Example 2 with ViewfxException

use of bisq.desktop.common.ViewfxException in project bisq-desktop by bisq-network.

the class FxmlViewLoader method loadFromFxml.

private View loadFromFxml(URL fxmlUrl) {
    checkNotNull(fxmlUrl, "FXML URL must not be null");
    try {
        FXMLLoader loader = new FXMLLoader(fxmlUrl, resourceBundle);
        loader.setControllerFactory(viewFactory);
        loader.load();
        Object controller = loader.getController();
        if (controller == null)
            throw new ViewfxException("Failed to load view from FXML file at [%s]. " + "Does it declare an fx:controller attribute?", fxmlUrl);
        if (!(controller instanceof View))
            throw new ViewfxException("Controller of type [%s] loaded from FXML file at [%s] " + "does not implement [%s] as expected.", controller.getClass(), fxmlUrl, View.class);
        return (View) controller;
    } catch (IOException ex) {
        throw new ViewfxException(ex, "Failed to load view from FXML file at [%s]", fxmlUrl);
    }
}
Also used : ViewfxException(bisq.desktop.common.ViewfxException) IOException(java.io.IOException) FXMLLoader(javafx.fxml.FXMLLoader) FxmlView(bisq.desktop.common.view.FxmlView) View(bisq.desktop.common.view.View)

Aggregations

ViewfxException (bisq.desktop.common.ViewfxException)2 FxmlView (bisq.desktop.common.view.FxmlView)2 View (bisq.desktop.common.view.View)1 IOException (java.io.IOException)1 URL (java.net.URL)1 FXMLLoader (javafx.fxml.FXMLLoader)1