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Use Cases: Photographs
David Laycock edited this page Feb 16, 2018
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7 revisions
| Use Case Number | UC 09.01.01 |
|---|---|
| Participating Actors | Task Requester |
| Goal | Task requester adds one or more photographs to a task |
| Trigger | Task Requester chooses add photograph option |
| Precondition | Task Requester has a photograph they wish to add to the task |
| Postcondition | A photograph is added to the task |
| Basic Flow 1 | System asks Task Requester if they want to use a photo from the gallery or take a new photo from camera |
| 2 | Task Requester selects a photo from gallery or takes photo with camera |
| 3 | System adds chosen photograph to task |
| Exceptions 1 | User decides they no longer want to add a photo |
| 1.1 | System returns to previous screen |
| 2 | If the photograph exceeds the maximum size |
| 2.1 | System displays an error message |
| 2.2 | System returns to step 2 |
| Related Artifacts | US 09.01.01, US 09.03.01 |
| Use Case Number | UC 09.02.01 |
|---|---|
| Participating Actors | Task Requester, Task Provider |
| Goal | A list of photographs for a task is viewable |
| Trigger | Task Requester or Task Provider chooses view photograph option |
| Precondition | The task has at least one photograph to be viewed |
| Postcondition | A photograph is displayed |
| Basic Flow 1 | System displays the chosen photograph for a particular task |
| Exceptions 1 | Photo can not be found |
| 1.1 | System informs users that photo can't be found |
| 1.2 | Task details are displayed |
| Related Artifacts | US 09.02.01 |