BV.User Input.Touch Screen

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This is a Building Block document

Document icon BV User Input.Touch Screen Version: 0.1 OIAr logo
Document type: Building Block Variant Owner:

S.A.D. Jumelet

Variant Coordinates

Function icon Icon BBT User Input.png
Function icon Icon BBT User Input.png

 This Building Block Variant...

... belongs to Working Area:   Client Realm (CR)
... is an implementation of Building Block Type:   User Input
... is intended for use in Environment:   Not specified


Enables input of control information and data from an end-user.

Business purpose

This variant is used to accommodate User Workspaces where the screen (a variant of User Output) provides the User Input functionality at the same time.

Characteristics & indications of usage

  • Provides a control function to a user by means of (finger) touch based directions.
  • Provides a virtual keyboard, through which a user can enter data


When designing a facility to implement this function, inclusion of all the following elements is prescribed; either mandatory, optional or explicitly forbidden:

Element Type Prescribed Rationale

Quality Requirements

When a facility is designed according to this architectural recipe, it must/will satisfy the following Quality Requirements. This is the responsibility of the infrastructure designer. Note that because of the specified Elements (either the mandatory Elements and any applied optional Elements), some of these Requirements might automatically be satisfied.

QA Group Quality Attribute Value
Flexibility Adaptability NS
Scalability NS
Maintainability Manageability NS
Accountability NS
Reliability Availability NS
Integrity NS

Used by pattern(s)

Below is shown which Pattern Variant(s) (if any) currently use this Building Block Variant:

Semantic query
Semantic query
Pattern VariantBrief DescriptionOwnerMaturity
PAV.User Workspace.TabletUser Workspace.TabletJ.A.H. Schoonderbeek2

Facility Implementation Blueprint(s)

Below is shown which Building Block Blueprint(s) (if any) have been created for this Building Block Variant:

No Solution Blueprint based on this Variant (yet)