Examples with HandlerRegistration com.google.gwt.event.shared.HandlerRegistration used on opensource projects

Example 46 with HandlerRegistration

use of com.google.gwt.event.shared.HandlerRegistration in project kie-wb-common by kiegroup.

the class ViewEventHandlerManager method registerExitHandler.

protected HandlerRegistration[] registerExitHandler(final ViewHandler<ViewEvent> eventHandler) {
    return new HandlerRegistration[] { shape.addNodeMouseExitHandler(e -> {
        if (isEnabled()) {
            final MouseExitEvent event = new MouseExitEvent(e.getX(), e.getY(), e.getMouseEvent().getClientX(), e.getMouseEvent().getClientY());
            event.setShiftKeyDown(e.isShiftKeyDown());
            event.setAltKeyDown(e.isAltKeyDown());
            event.setMetaKeyDown(e.isMetaKeyDown());
            eventHandler.handle(event);
        }
    }) };
}

Example 47 with HandlerRegistration

use of com.google.gwt.event.shared.HandlerRegistration in project kie-wb-common by kiegroup.

the class ViewEventHandlerManager method registerTextDoubleClickHandler.

protected HandlerRegistration[] registerTextDoubleClickHandler(final ViewHandler<ViewEvent> eventHandler) {
    return new HandlerRegistration[] { node.addNodeMouseDoubleClickHandler(nodeMouseDoubleClickEvent -> {
        if (isEnabled()) {
            skipClickHandler();
            final TextDoubleClickEvent event = new TextDoubleClickEvent(nodeMouseDoubleClickEvent.getX(), nodeMouseDoubleClickEvent.getY(), nodeMouseDoubleClickEvent.getMouseEvent().getClientX(), nodeMouseDoubleClickEvent.getMouseEvent().getClientY());
            event.setShiftKeyDown(nodeMouseDoubleClickEvent.isShiftKeyDown());
            event.setAltKeyDown(nodeMouseDoubleClickEvent.isAltKeyDown());
            event.setMetaKeyDown(nodeMouseDoubleClickEvent.isMetaKeyDown());
            eventHandler.handle(event);
            restoreClickHandler();
        }
    }) };
}

Example 48 with HandlerRegistration

use of com.google.gwt.event.shared.HandlerRegistration in project kie-wb-common by kiegroup.

the class ViewEventHandlerManager method registerGestureHandler.

protected HandlerRegistration[] registerGestureHandler(final GestureHandler gestureHandler) {
    HandlerRegistration gestureStartReg = node.addNodeGestureStartHandler(new NodeGestureStartHandler() {

        @Override
        public void onNodeGestureStart(final NodeGestureStartEvent event) {
            if (isEnabled()) {
                final GestureEvent event1 = buildGestureEvent(event);
                if (null != event1) {
                    gestureHandler.start(event1);
                }
            }
        }
    });
    HandlerRegistration gestureChangeReg = node.addNodeGestureChangeHandler(new NodeGestureChangeHandler() {

        @Override
        public void onNodeGestureChange(final NodeGestureChangeEvent event) {
            if (isEnabled()) {
                final GestureEvent event1 = buildGestureEvent(event);
                if (null != event1) {
                    gestureHandler.change(event1);
                }
            }
        }
    });
    HandlerRegistration gestureEndReg = node.addNodeGestureEndHandler(new NodeGestureEndHandler() {

        @Override
        public void onNodeGestureEnd(final NodeGestureEndEvent event) {
            if (isEnabled()) {
                final GestureEvent event1 = buildGestureEvent(event);
                if (null != event1) {
                    gestureHandler.end(event1);
                }
            }
        }
    });
    return new HandlerRegistration[] { gestureStartReg, gestureChangeReg, gestureEndReg };
}

Example 49 with HandlerRegistration

use of com.google.gwt.event.shared.HandlerRegistration in project kie-wb-common by kiegroup.

the class ViewEventHandlerManager method removeHandler.

@SuppressWarnings("unchecked")
public void removeHandler(final ViewHandler<? extends ViewEvent> eventHandler) {
    final ViewEventType type = eventHandler.getType();
    if (registrationMap.containsKey(type)) {
        final HandlerRegistration[] registrations = registrationMap.get(type);
        if (null != registrations && registrations.length > 0) {
            for (final HandlerRegistration registration : registrations) {
                registrationManager.deregister(registration);
            }
        }
        registrationMap.remove(type);
    }
}

Example 50 with HandlerRegistration

use of com.google.gwt.event.shared.HandlerRegistration in project kie-wb-common by kiegroup.

the class ViewEventHandlerManager method registerEnterHandler.

protected HandlerRegistration[] registerEnterHandler(final ViewHandler<ViewEvent> eventHandler) {
    return new HandlerRegistration[] { shape.addNodeMouseEnterHandler(e -> {
        if (isEnabled()) {
            final MouseEnterEvent event = new MouseEnterEvent(e.getX(), e.getY(), e.getMouseEvent().getClientX(), e.getMouseEvent().getClientY());
            event.setShiftKeyDown(e.isShiftKeyDown());
            event.setAltKeyDown(e.isAltKeyDown());
            event.setMetaKeyDown(e.isMetaKeyDown());
            eventHandler.handle(event);
        }
    }) };
}