Examples with ActivePartChangedHandler org.eclipse.che.ide.api.event.ActivePartChangedHandler used on opensource projects

Example 1 with ActivePartChangedHandler

use of org.eclipse.che.ide.api.event.ActivePartChangedHandler in project che by eclipse.

the class OpenFileAction method promise.

@Override
public Promise<Void> promise(final ActionEvent actionEvent) {
    if (actionEvent.getParameters() == null) {
        return Promises.reject(JsPromiseError.create(localization.canNotOpenFileWithoutParams()));
    }
    final String pathToOpen = actionEvent.getParameters().get(FILE_PARAM_ID);
    if (pathToOpen == null) {
        return Promises.reject(JsPromiseError.create(localization.fileToOpenIsNotSpecified()));
    }
    final Call<Void, Throwable> call = new Call<Void, Throwable>() {

        HandlerRegistration handlerRegistration;

        @Override
        public void makeCall(final Callback<Void, Throwable> callback) {
            actionCompletedCallback = callback;
            handlerRegistration = eventBus.addHandler(ActivePartChangedEvent.TYPE, new ActivePartChangedHandler() {

                @Override
                public void onActivePartChanged(ActivePartChangedEvent event) {
                    if (event.getActivePart() instanceof EditorPartPresenter) {
                        EditorPartPresenter editor = (EditorPartPresenter) event.getActivePart();
                        handlerRegistration.removeHandler();
                        if (Path.valueOf(pathToOpen).equals(editor.getEditorInput().getFile().getLocation())) {
                            callback.onSuccess(null);
                        }
                    }
                }
            });
            actionPerformed(actionEvent);
        }
    };
    return createFromCallback(call);
}

Example 2 with ActivePartChangedHandler

use of org.eclipse.che.ide.api.event.ActivePartChangedHandler in project che by eclipse.

the class FileWatcher method handleFileOperations.

@Inject
private void handleFileOperations(EventBus eventBus) {
    eventBus.addHandler(ResourceChangedEvent.getType(), new ResourceChangedEvent.ResourceChangedHandler() {

        @Override
        public void onResourceChanged(ResourceChangedEvent event) {
            if (event.getDelta().getKind() != REMOVED) {
                return;
            }
            if ((event.getDelta().getFlags() & DERIVED) == 0) {
                return;
            }
            final Resource resource = event.getDelta().getResource();
            final Optional<Resource> srcFolder = resource.getParentWithMarker(SourceFolderMarker.ID);
            if (srcFolder.isPresent()) {
                reparseAllOpenedFiles();
            }
        }
    });
    eventBus.addHandler(ActivePartChangedEvent.TYPE, new ActivePartChangedHandler() {

        @Override
        public void onActivePartChanged(ActivePartChangedEvent event) {
            if (event.getActivePart() instanceof TextEditor) {
                if (editor2reconcile.contains(event.getActivePart())) {
                    reParseEditor((TextEditor) event.getActivePart());
                }
            }
        }
    });
}