An Android database example due to Lars Vogel

1. A database example Running the application TODOs application code Inspecting the database Using LogCat
CS/SE Individual Practical
Stephen Gilmore
October 28, 2011
School of Informatics, University of Edinburgh
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2. A database example Running the application TODOs application code Inspecting the database Using LogCat
A database example
Lars Vogel example: TODOs
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3. A database example Running the application TODOs application code Inspecting the database Using LogCat
A database example
A database example
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4. A database example Running the application TODOs application code Inspecting the database Using LogCat
A database example
TodoDatabaseAdapter
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5. A database example Running the application TODOs application code Inspecting the database Using LogCat
A database example
TodoDatabaseHelper (onCreate())
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6. A database example Running the application TODOs application code Inspecting the database Using LogCat
A database example
TodoDatabaseHelper (onUpgrade())
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7. A database example Running the application TODOs application code Inspecting the database Using LogCat
A database example
TodoDatabaseAdapter (open(), close())
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8. A database example Running the application TODOs application code Inspecting the database Using LogCat
A database example
The create, update, and delete methods
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9. A database example Running the application TODOs application code Inspecting the database Using LogCat
A database example
The insert() method
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10. A database example Running the application TODOs application code Inspecting the database Using LogCat
A database example
The update() method
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11. A database example Running the application TODOs application code Inspecting the database Using LogCat
A database example
The delete() method
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12. A database example Running the application TODOs application code Inspecting the database Using LogCat
A database example
Fetch data
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13. A database example Running the application TODOs application code Inspecting the database Using LogCat
A database example
Create content values
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14. A database example Running the application TODOs application code Inspecting the database Using LogCat
A database example
Resources
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15. A database example Running the application TODOs application code Inspecting the database Using LogCat
Running the application
Running the TODOs application
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16. A database example Running the application TODOs application code Inspecting the database Using LogCat
Running the application
Editing a TODO item
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17. A database example Running the application TODOs application code Inspecting the database Using LogCat
Running the application
Setting category to “Urgent”
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18. A database example Running the application TODOs application code Inspecting the database Using LogCat
TODOs application code
TodoDetails (imports)
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19. A database example Running the application TODOs application code Inspecting the database Using LogCat
TODOs application code
TodoDetails (onCreate)
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20. A database example Running the application TODOs application code Inspecting the database Using LogCat
TODOs application code
Graphical layout of todo edit.xml
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21. A database example Running the application TODOs application code Inspecting the database Using LogCat
TODOs application code
Text of todo edit.xml
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22. A database example Running the application TODOs application code Inspecting the database Using LogCat
TODOs application code
Outline of todo edit.xml
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23. A database example Running the application TODOs application code Inspecting the database Using LogCat
TODOs application code
TodoDetails (populateFields)
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24. A database example Running the application TODOs application code Inspecting the database Using LogCat
TODOs application code
Save state, onPause, onResume
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25. A database example Running the application TODOs application code Inspecting the database Using LogCat
TODOs application code
Save state
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26. A database example Running the application TODOs application code Inspecting the database Using LogCat
TODOs application code
TodosOverview (onCreate)
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27. A database example Running the application TODOs application code Inspecting the database Using LogCat
TODOs application code
Options menu, item selected
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28. A database example Running the application TODOs application code Inspecting the database Using LogCat
TODOs application code
Options item selected
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29. A database example Running the application TODOs application code Inspecting the database Using LogCat
TODOs application code
Accessing the insert menu
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30. A database example Running the application TODOs application code Inspecting the database Using LogCat
Inspecting the database
Dalvik Debug Monitor Server (DDMS)
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31. A database example Running the application TODOs application code Inspecting the database Using LogCat
Inspecting the database
File explorer in DDMS
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32. A database example Running the application TODOs application code Inspecting the database Using LogCat
Inspecting the database
/data/data/de.vogella.android.todos/...
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33. A database example Running the application TODOs application code Inspecting the database Using LogCat
Inspecting the database
Pulling a file from the device
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34. A database example Running the application TODOs application code Inspecting the database Using LogCat
Inspecting the database
Pulling a file from the device
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35. A database example Running the application TODOs application code Inspecting the database Using LogCat
Inspecting the database
Get the device file
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36. A database example Running the application TODOs application code Inspecting the database Using LogCat
Inspecting the database
Inspecting the file with sqlite3
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37. A database example Running the application TODOs application code Inspecting the database Using LogCat
Inspecting the database
Inspecting the file with sqlite3 on DiCE
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38. A database example Running the application TODOs application code Inspecting the database Using LogCat
Using LogCat
Debugs and errors displayed in LogCat
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39. A database example Running the application TODOs application code Inspecting the database Using LogCat
Using LogCat
Can filter messages displayed in LogCat
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40. A database example Running the application TODOs application code Inspecting the database Using LogCat
Using LogCat
Can use view menu to export messages
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