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Adding an existing project to GitHub: https://gist.github.com/alexpchin/102854243cd066f8b88e
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mHealth app (open source) : https://www.openmhealth.org/documentation/#/overview/get-started
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Detect when users start or end an activity : https://developer.android.com/guide/topics/location/transitions
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Motion sensors: https://developer.android.com/guide/topics/sensors/sensors_motion
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Providing Service: https://developer.android.com/guide/components/services#Foreground
- Chart Library: https://github.com/PhilJay/MPAndroidChart
- Drop-Down-Menu (Spinner): https://developer.android.com/guide/topics/ui/controls/spinner#java
- Linear Layout: https://developer.android.com/guide/topics/ui/layout/linear
if you want to add questions just open the xml file of any fragment, copy the textView of any question and paste it in the same fragment, change the id and the location of the new question in the page, then change the text and connect the question with the previous question. add a way to answer the question, you can find different ways in all fragments, copy and paste one of them under the new question after editing it to fit the question, don´t forget to change the id and to connect it with the question.