Examples with ManhattanBendpointEditPolicy org.csstudio.opibuilder.editpolicies.ManhattanBendpointEditPolicy used on opensource projects

Example 1 with ManhattanBendpointEditPolicy

use of org.csstudio.opibuilder.editpolicies.ManhattanBendpointEditPolicy in project yamcs-studio by yamcs.

the class WidgetConnectionEditPart method updateRouter.

private void updateRouter(PolylineConnection connection) {
    var router = ConnectionRouter.NULL;
    switch(getWidgetModel().getRouterType()) {
        case MANHATTAN:
            // Allow move bendpoint
            if (getExecutionMode() == ExecutionMode.EDIT_MODE) {
                installEditPolicy(EditPolicy.CONNECTION_BENDPOINTS_ROLE, new ManhattanBendpointEditPolicy());
            }
            // no points, use manhattan
            if (getWidgetModel().getPoints().size() == 0) {
                router = new ManhattanConnectionRouter();
                break;
            }
            // has points, use points for routing
            router = new FixedPointsConnectionRouter();
            ((FixedPointsConnectionRouter) router).setConnectionModel(getWidgetModel());
            connection.setConnectionRouter(router);
            refreshBendpoints(connection);
            return;
        case STRAIGHT_LINE:
            // no bendpoint
            if (getExecutionMode() == ExecutionMode.EDIT_MODE) {
                installEditPolicy(EditPolicy.CONNECTION_BENDPOINTS_ROLE, null);
            }
            router = ConnectionRouter.NULL;
        default:
            break;
    }
    connection.setConnectionRouter(router);
}

Example 2 with ManhattanBendpointEditPolicy

use of org.csstudio.opibuilder.editpolicies.ManhattanBendpointEditPolicy in project yamcs-studio by yamcs.

the class WidgetConnectionEditPart method createEditPolicies.

@Override
protected void createEditPolicies() {
    if (getExecutionMode() == ExecutionMode.EDIT_MODE && !getWidgetModel().isLoadedFromLinkedOpi()) {
        // Selection handle edit policy.
        // Makes the connection show a feedback, when selected by the user.
        installEditPolicy(EditPolicy.CONNECTION_ENDPOINTS_ROLE, new ConnectionEndpointEditPolicy() {

            private ConnectionRouter originalRouter = null;

            private Object originalConstraint = null;

            @Override
            protected void showConnectionMoveFeedback(ReconnectRequest request) {
                var connectionHandlesEditpolicy = getEditPolicy(EditPolicy.CONNECTION_BENDPOINTS_ROLE);
                if (connectionHandlesEditpolicy != null && connectionHandlesEditpolicy instanceof ManhattanBendpointEditPolicy) {
                    ((ManhattanBendpointEditPolicy) connectionHandlesEditpolicy).removeSelectionHandles();
                }
                if (getConnection().getConnectionRouter() instanceof FixedPointsConnectionRouter) {
                    originalRouter = getConnection().getConnectionRouter();
                    originalConstraint = originalRouter.getConstraint(getConnection());
                    getConnection().setConnectionRouter(new ManhattanConnectionRouter());
                }
                super.showConnectionMoveFeedback(request);
            }

            @Override
            protected void eraseConnectionMoveFeedback(ReconnectRequest request) {
                if (originalRouter != null) {
                    originalRouter.setConstraint(getConnection(), originalConstraint);
                    getConnection().setConnectionRouter(originalRouter);
                }
                super.eraseConnectionMoveFeedback(request);
            }
        });
        // Allows the removal of the connection model element
        installEditPolicy(EditPolicy.CONNECTION_ROLE, new ConnectionEditPolicy() {

            @Override
            protected Command getDeleteCommand(GroupRequest request) {
                return new ConnectionDeleteCommand(getWidgetModel());
            }
        });
    }
}