OCTranspoLive: A live OCTranspo GPS bus location application for ...

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Figure 7: Favourites4.1.7 MapViewActivityThe MapViewActivity is composed of a MapView. It is used to either display stopsas would be the case if the user selected Stops near me from the main menu, or todisplay the live GPS locations of buses for a route. The second possibility is the resultof the user selecting Stop schedule from the main menu and then clicking the mapbutton in the resulting StopScheduleActivity. In this scenario the MapViewActivitywill send a request to the OC Transpo Live Next Bus Arrival Data Feed API every30 seconds. This is done in the MapViewActivity class using a background threadrunning an instance of the Runnable class GPSMapLocationUpdater in the packagecom.rakrezzik.map. In the run() method the AsyncTask DownloadRouteGPSData is22
used to make the HTTP request and to handle the response.Figure 8: Map showing bus locations4.1.8 MyPreferencesActivityMyPreferencesActivity extends PreferencesActivity and is used to change some applicationsettings using SharedPreferences.MyPreferencesActivity can be accessedby pressing the inly button of the menu in the ActionBar of the MainViewActivity.MyPreferencesActivity is populated by an xml le preference.xml which is locatedin res/xml/preferences.xml. Currently the only settings that can be changed as theURLs of the APIs used in the Android client. A version of this application would nothave these and instead would include things such as how often times get refreshed.This current MyPreferencesActivity in Figure 9 shows a screenshot of MyPreference-23
Page 3: AcknowledgmentsI would like to take
Page 8 and 9: system by utilizing the Java progra
Page 10 and 11: 1.2.3 OCTranspo Developer APIOCTran
Page 12 and 13: goals that needed to be achieved to
Page 14 and 15: • FavouritesActivity• MapViewAc
Page 16 and 17: 4.1.2 StopsNearActivityOne of the o
Page 18 and 19: arrival times for. Upon pressing th
Page 20 and 21: Figure 5: Travel Planner4.1.5 Plann
Page 24 and 25: sActivity.Figure 9: Preferences usi
Page 26 and 27: Listing 4: JAX-RS Resource@Path( "/
Page 28 and 29: could easily add more resources to
Page 30 and 31: in going about their day in a more
Page 32 and 33: service. I imagine there might be s
Page 34 and 35: 7 ReferencesReferences[1] http://de
Page 36: An emulator can be used but the app

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