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MobileEventLog

A cross plattform project for android and ios to log events offline everywhere and sync them to sensor. Developed with flutter. A short how to use can be found below documentation/README.md
Add a new Event

Concept

  • Config page: Select the collection and get corresponding devices, all event types. Store all this to a local persistent configuraion.
  • Add Event Page: Allow selection of a device and adding a new event with all details. Add button adds the event to the staged events. Fields are not cleared but kept as they are.
  • Staged Event: Show all entered and not yet uploaded events. Allow modification of all fields here. Alternatively show all events including uploaded once.

Local Data Concept

  • The configuration widget is used to get the online available information for available devices and event creation.
  • This includes: All collections, All devices part of a selected collection, Event operation types
  • This "base data" is required to provide the dropdown menu options on the addevent page.
  • This "base data" is stored persistently, so that it is also available offline!

Add Event Page

  • Usw Switch for automatic GNSS and Time update.
  • Show "now" time button only if GNSS is disabled. This button shall fill the timestamp with the current utc time.
  • Add stores the event to a local sql database
  • A slide switch activates GNSS locationing. A field shall signal the GNSS status "no fix" or "x m presision". The fields lat, long, elevation and timestamp are updated automatically if GNSS is enabled.
  • Input validation is done according sensor.awi.de Free Text: "a-z , A-Z , _ , 0-9 , ,(Comma) , ( , ) , + , - , . , :" -90 => Latitude <= +90 -180 => Longitude <= +180 Elevation: any numer

View & Sync Page

  • Events added on the addevent page are stored persistently (sql database). They can be displayed in the view events widget. Each event has a flag which shows if the event is already exported to sensor. A slide switch allowes to show all events?

Configuration Page

  • Switch to select if Mission or Collection based.
  • Dropdown "Collection" to select a collection / mission
  • Button "get Collection devices from Sensor"
  • Button "store Collection devices locally"
  • Select a Mission from the new Sensor-Mission-Management to get a set of devices.
  • Username und passwort. "Test login on store even if not required here"
  • Functionality to export events locally for backup in the field!

TODOs

  • Allow adding an event to more than one device (urn)! "make UrnId => UrnIds" sync a event to every listed urn. ? Really needed?
  • Compile an Apple iOS version.
  • On older Android 6 Devices the following error is shown" OS Error CERTIFICATE_VERIFY_FAILED: certificate has expired". Fix or require at least Android x?
  • Show version information and build date
  • Implement switch to select sandbox or productive version.

UI Feedback

  • Colors
    DAM Arctic: #00afb9 DAM Ocean: #0f1e50

Feedbackpopups: Background: #CEEDEB Text: #57827E

  • Add Impressum: CC-BY licence: AWIs address? Check with Christoph Wagner.

Configuration

  • animated Feedbackpopup on first line : "speech bubble" (Download successfull) Show pop up for 2s. "Detail information as is below the collection dropdown menu.
  • Collection List Drop Down. Item separation "grey line" + Abbort button. "Highlight "chosen collection" italic or pinned on top. Sort alphabetic.

Add Event

  • Show * next to lable for required fields.
  • NOW button Equal distance to edge and textfield. Same hight as textfield.
  • GNSS Switch above 'Label' field or in TopMenuBar? The current position is suboptimal as sometimes clicked when adding a event is desired.
  • Precision, No-Fix, GNSS-deactivated : alligned left
  • Event Type /URN Item separation and hightlighting chosen type as in configuration.
  • Is a field for end time required here?

View & Events

  • "All Events" "Pending Events" on first line above table. Alligned right. 50pix hight distance to table start.
  • Multiple lines for one event to reduce width. Alternative: Do not show all event details in table but show them in a separate widget on selection. This could also be the view to edit event details.
  • Edit mode. Select an event and open event in edit mode with all event details
  • Allow to remove pending events.
  • Feedback "Success" to to line above table and below top bar.

Overview

  • Add Icon to Add, View and Configuration button. Then use uppercase Text.