Differential D88 Diff 303 src/it/reyboz/bustorino/ActivityPrincipal.java

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Standalone View

src/it/reyboz/bustorino/ActivityPrincipal.java

Show First 20 Lines • Show All 71 Lines • ▼ Show 20 Lines	public class ActivityPrincipal extends GeneralActivity implements FragmentListenerMain {
private boolean showingMainFragmentFromOther = false;		private boolean showingMainFragmentFromOther = false;


@Override		@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {		protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);		super.onCreate(savedInstanceState);
setContentView(R.layout.activity_principal);		setContentView(R.layout.activity_principal);
final SharedPreferences theShPr = getMainSharedPreferences();		final SharedPreferences theShPr = getMainSharedPreferences();
		boolean showingArrivalsForStop = false;

//database check		//database check
GtfsDatabase gtfsDB = GtfsDatabase.Companion.getGtfsDatabase(this);		GtfsDatabase gtfsDB = GtfsDatabase.Companion.getGtfsDatabase(this);

final int db_version = gtfsDB.getOpenHelper().getReadableDatabase().getVersion();		final int db_version = gtfsDB.getOpenHelper().getReadableDatabase().getVersion();
boolean dataUpdateRequested = false;		boolean dataUpdateRequested = false;
final int old_version = PreferencesHolder.getGtfsDBVersion(theShPr);		final int old_version = PreferencesHolder.getGtfsDBVersion(theShPr);
Log.d(DEBUG_TAG, "GTFS Database: old version is "+old_version+ ", new version is "+db_version);		Log.d(DEBUG_TAG, "GTFS Database: old version is "+old_version+ ", new version is "+db_version);
▲ Show 20 Lines • Show All 96 Lines • ▼ Show 20 Lines	protected void onCreate(@Nullable Bundle savedInstanceState) {
Toast.makeText(getApplicationContext(),		Toast.makeText(getApplicationContext(),
R.string.insert_bus_stop_number_error, Toast.LENGTH_SHORT).show();		R.string.insert_bus_stop_number_error, Toast.LENGTH_SHORT).show();
}		}
} else {		} else {
// If you are here an intent has worked successfully		// If you are here an intent has worked successfully
//setBusStopSearchByIDEditText(busStopID);		//setBusStopSearchByIDEditText(busStopID);

requestArrivalsForStopID(busStopID);		requestArrivalsForStopID(busStopID);
		showingArrivalsForStop = true;
}		}
//Try (hopefully) database update		//Try (hopefully) database update
if(!dataUpdateRequested)		if(!dataUpdateRequested)
DatabaseUpdate.requestDBUpdateWithWork(this, false, false);		DatabaseUpdate.requestDBUpdateWithWork(this, false, false);

/*		/*
Watch for database update		Watch for database update
*/		*/
final WorkManager workManager = WorkManager.getInstance(this);		final WorkManager workManager = WorkManager.getInstance(this);
workManager.getWorkInfosForUniqueWorkLiveData(DBUpdateWorker.DEBUG_TAG)		workManager.getWorkInfosForUniqueWorkLiveData(DBUpdateWorker.DEBUG_TAG)
.observe(this, workInfoList -> {		.observe(this, workInfoList -> {
// If there are no matching work info, do nothing		// If there are no matching work info, do nothing
if (workInfoList == null \|\| workInfoList.isEmpty()) {		if (workInfoList == null \|\| workInfoList.isEmpty()) {
Show All 15 Lines	protected void onCreate(@Nullable Bundle savedInstanceState) {
if(snackbar!=null) {		if(snackbar!=null) {
snackbar.dismiss();		snackbar.dismiss();
snackbar = null;		snackbar = null;
}		}
}		}

});		});
// show the main fragment		// show the main fragment
showMainFragment();		String vl = PreferenceManager.getDefaultSharedPreferences(this).getString(SettingsFragment.PREF_KEY_STARTUP_SCREEN, "");
		//if (vl.length() == 0 \|\| vl.equals("arrivals")) {
		// showMainFragment();
		Log.d(DEBUG_TAG, "The default screen to open is: "+vl);
		if(showingArrivalsForStop){
		showMainFragment(false);
		} else if (vl.equals("map")){
		requestMapFragment(false);
		} else if(vl.equals("favorites")){
		checkAndShowFavoritesFragment(getSupportFragmentManager(), false);
		} else if(vl.equals("lines")){
		showLinesFragment(getSupportFragmentManager(), false, null);
		} else{
		showMainFragment(false);
		}


}		}
private ActionBarDrawerToggle setupDrawerToggle(Toolbar toolbar) {		private ActionBarDrawerToggle setupDrawerToggle(Toolbar toolbar) {
// NOTE: Make sure you pass in a valid toolbar reference. ActionBarDrawToggle() does not require it		// NOTE: Make sure you pass in a valid toolbar reference. ActionBarDrawToggle() does not require it
// and will not render the hamburger icon without it.		// and will not render the hamburger icon without it.
return new ActionBarDrawerToggle(this, mDrawer, toolbar, R.string.drawer_open, R.string.drawer_close);		return new ActionBarDrawerToggle(this, mDrawer, toolbar, R.string.drawer_open, R.string.drawer_close);

Show All 9 Lines	private void setupDrawerContent(NavigationView navigationView) {
if (menuItem.getItemId() == R.id.drawer_action_settings) {		if (menuItem.getItemId() == R.id.drawer_action_settings) {
Log.d("MAINBusTO", "Pressed button preferences");		Log.d("MAINBusTO", "Pressed button preferences");
closeDrawerIfOpen();		closeDrawerIfOpen();
startActivity(new Intent(ActivityPrincipal.this, ActivitySettings.class));		startActivity(new Intent(ActivityPrincipal.this, ActivitySettings.class));
return true;		return true;
} else if(menuItem.getItemId() == R.id.nav_favorites_item){		} else if(menuItem.getItemId() == R.id.nav_favorites_item){
closeDrawerIfOpen();		closeDrawerIfOpen();
//get Fragment		//get Fragment
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();		checkAndShowFavoritesFragment(getSupportFragmentManager(), true);
FavoritesFragment fragment = FavoritesFragment.newInstance();
ft.replace(R.id.mainActContentFrame,fragment, TAG_FAVORITES)
.addToBackStack("main");
ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
ft.commit();
return true;		return true;
} else if(menuItem.getItemId() == R.id.nav_arrivals){		} else if(menuItem.getItemId() == R.id.nav_arrivals){
closeDrawerIfOpen();		closeDrawerIfOpen();
showMainFragment();		showMainFragment(true);
return true;		return true;
} else if(menuItem.getItemId() == R.id.nav_map_item){		} else if(menuItem.getItemId() == R.id.nav_map_item){
closeDrawerIfOpen();		closeDrawerIfOpen();
final String permission = Manifest.permission.WRITE_EXTERNAL_STORAGE;		requestMapFragment(true);
int result = askForPermissionIfNeeded(permission, STORAGE_PERMISSION_REQ);
switch (result) {
case PERMISSION_OK:
createAndShowMapFragment(null);
break;
case PERMISSION_ASKING:
permissionDoneRunnables.put(permission,
() -> createAndShowMapFragment(null));
break;
case PERMISSION_NEG_CANNOT_ASK:
String storage_perm = getString(R.string.storage_permission);
String text = getString(R.string.too_many_permission_asks, storage_perm);
Toast.makeText(getApplicationContext(),text, Toast.LENGTH_LONG).show();
}
return true;		return true;
} else if (menuItem.getItemId() == R.id.nav_lines_item) {		} else if (menuItem.getItemId() == R.id.nav_lines_item) {
closeDrawerIfOpen();		closeDrawerIfOpen();
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();		showLinesFragment(getSupportFragmentManager(), true,null);
Fragment f = getSupportFragmentManager().findFragmentByTag(LinesFragment.FRAGMENT_TAG);
if(f!=null){
ft.replace(R.id.mainActContentFrame, f, LinesFragment.FRAGMENT_TAG);
}else{
//use new method
ft.replace(R.id.mainActContentFrame,LinesFragment.class,null,LinesFragment.FRAGMENT_TAG);
}

ft.setReorderingAllowed(true)
.addToBackStack("lines")
.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
.commit();
return true;		return true;
}		}
//selectDrawerItem(menuItem);		//selectDrawerItem(menuItem);
Log.d(DEBUG_TAG, "pressed item "+menuItem);		Log.d(DEBUG_TAG, "pressed item "+menuItem);

return true;		return true;

});		});
▲ Show 20 Lines • Show All 128 Lines • ▼ Show 20 Lines	private MainScreenFragment createAndShowMainFragment(){
return fragment;		return fragment;
}		}

/**		/**
* Show the fragment by adding it to the backstack		* Show the fragment by adding it to the backstack
* @param fraMan the fragmentManager		* @param fraMan the fragmentManager
* @param fragment the fragment		* @param fragment the fragment
*/		*/
private static void showMainFragment(FragmentManager fraMan, MainScreenFragment fragment){		private static void showMainFragment(FragmentManager fraMan, MainScreenFragment fragment, boolean addToBackStack){
fraMan.beginTransaction().replace(R.id.mainActContentFrame, fragment)		FragmentTransaction ft = fraMan.beginTransaction().replace(R.id.mainActContentFrame, fragment)
.setReorderingAllowed(true)		.setReorderingAllowed(true)
.addToBackStack(null)		.addToBackStack(null)
/*.setCustomAnimations(		/*.setCustomAnimations(
R.anim.slide_in, // enter		R.anim.slide_in, // enter
R.anim.fade_out, // exit		R.anim.fade_out, // exit
R.anim.fade_in, // popEnter		R.anim.fade_in, // popEnter
R.anim.slide_out // popExit		R.anim.slide_out // popExit
)*/		)*/
		.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
		if (addToBackStack) ft.addToBackStack("MAIN_SCREEN");
		ft.commit();
		}

		private void requestMapFragment(final boolean allowReturn){
		final String permission = Manifest.permission.WRITE_EXTERNAL_STORAGE;
		int result = askForPermissionIfNeeded(permission, STORAGE_PERMISSION_REQ);
		switch (result) {
		case PERMISSION_OK:
		createAndShowMapFragment(null, allowReturn);
		break;
		case PERMISSION_ASKING:
		permissionDoneRunnables.put(permission,
		() -> createAndShowMapFragment(null, allowReturn));
		break;
		case PERMISSION_NEG_CANNOT_ASK:
		String storage_perm = getString(R.string.storage_permission);
		String text = getString(R.string.too_many_permission_asks, storage_perm);
		Toast.makeText(getApplicationContext(),text, Toast.LENGTH_LONG).show();
		}
		}

		private static void checkAndShowFavoritesFragment(FragmentManager fragmentManager, boolean addToBackStack){
		FragmentTransaction ft = fragmentManager.beginTransaction();
		Fragment fragment = fragmentManager.findFragmentByTag(TAG_FAVORITES);
		if(fragment!=null){
		ft.replace(R.id.mainActContentFrame, fragment, TAG_FAVORITES);
		}else{
		//use new method
		ft.replace(R.id.mainActContentFrame,FavoritesFragment.class,null,TAG_FAVORITES);
		}
		if (addToBackStack)
		ft.addToBackStack("favorites_main");
		ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
		.setReorderingAllowed(true);
		ft.commit();
		}

		private static void showLinesFragment(@NonNull FragmentManager fragmentManager, boolean addToBackStack, @Nullable Bundle fragArgs){
		FragmentTransaction ft = fragmentManager.beginTransaction();
		Fragment f = fragmentManager.findFragmentByTag(LinesFragment.FRAGMENT_TAG);
		if(f!=null){
		ft.replace(R.id.mainActContentFrame, f, LinesFragment.FRAGMENT_TAG);
		}else{
		//use new method
		ft.replace(R.id.mainActContentFrame,LinesFragment.class,fragArgs,LinesFragment.FRAGMENT_TAG);
		}
		if (addToBackStack)
		ft.addToBackStack("lines");
		ft.setReorderingAllowed(true)
.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)		.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
.commit();		.commit();
}		}

private MainScreenFragment showMainFragment(){		private MainScreenFragment showMainFragment(boolean addToBackStack){
FragmentManager fraMan = getSupportFragmentManager();		FragmentManager fraMan = getSupportFragmentManager();
Fragment fragment = fraMan.findFragmentByTag(MainScreenFragment.FRAGMENT_TAG);		Fragment fragment = fraMan.findFragmentByTag(MainScreenFragment.FRAGMENT_TAG);
final MainScreenFragment mainScreenFragment;		final MainScreenFragment mainScreenFragment;
if (fragment==null \| !(fragment instanceof MainScreenFragment)){		if (fragment==null \| !(fragment instanceof MainScreenFragment)){
mainScreenFragment = createAndShowMainFragment();		mainScreenFragment = createAndShowMainFragment();
}		}
else if(!fragment.isVisible()){		else if(!fragment.isVisible()){


mainScreenFragment = (MainScreenFragment) fragment;		mainScreenFragment = (MainScreenFragment) fragment;
showMainFragment(fraMan, mainScreenFragment);		showMainFragment(fraMan, mainScreenFragment, addToBackStack);
Log.d(DEBUG_TAG, "Found the main fragment");		Log.d(DEBUG_TAG, "Found the main fragment");
} else{		} else{
mainScreenFragment = (MainScreenFragment) fragment;		mainScreenFragment = (MainScreenFragment) fragment;
}		}
return mainScreenFragment;		return mainScreenFragment;
}		}
@Nullable		@Nullable
private MainScreenFragment getMainFragmentIfVisible(){		private MainScreenFragment getMainFragmentIfVisible(){
▲ Show 20 Lines • Show All 74 Lines • ▼ Show 20 Lines	public void requestArrivalsForStopID(String ID) {
if (showingMainFragmentFromOther){		if (showingMainFragmentFromOther){
FragmentManager fraMan = getSupportFragmentManager();		FragmentManager fraMan = getSupportFragmentManager();
Fragment fragment = fraMan.findFragmentByTag(MainScreenFragment.FRAGMENT_TAG);		Fragment fragment = fraMan.findFragmentByTag(MainScreenFragment.FRAGMENT_TAG);
if(fragment!=null){		if(fragment!=null){
//the fragment is there but not shown		//the fragment is there but not shown
probableFragment = (MainScreenFragment) fragment;		probableFragment = (MainScreenFragment) fragment;
// set the flag		// set the flag
probableFragment.setSuppressArrivalsReload(true);		probableFragment.setSuppressArrivalsReload(true);
showMainFragment(fraMan, probableFragment);		showMainFragment(fraMan, probableFragment, true);
} else {		} else {
// we have no fragment		// we have no fragment
probableFragment = createAndShowMainFragment();		probableFragment = createAndShowMainFragment();
}		}
}		}
probableFragment.requestArrivalsForStopID(ID);		probableFragment.requestArrivalsForStopID(ID);
mNavView.setCheckedItem(R.id.nav_arrivals);		mNavView.setCheckedItem(R.id.nav_arrivals);
}		}
Show All 11 Lines	public void enableRefreshLayout(boolean yes) {
MainScreenFragment probableFragment = getMainFragmentIfVisible();		MainScreenFragment probableFragment = getMainFragmentIfVisible();
if (probableFragment!=null){		if (probableFragment!=null){
probableFragment.enableRefreshLayout(yes);		probableFragment.enableRefreshLayout(yes);
}		}
}		}

@Override		@Override
public void showMapCenteredOnStop(Stop stop) {		public void showMapCenteredOnStop(Stop stop) {
createAndShowMapFragment(stop);		createAndShowMapFragment(stop, true);
}		}

//Map Fragment stuff		//Map Fragment stuff
void createAndShowMapFragment(@Nullable Stop stop){		void createAndShowMapFragment(@Nullable Stop stop, boolean addToBackStack){
FragmentManager fm = getSupportFragmentManager();		FragmentManager fm = getSupportFragmentManager();
FragmentTransaction ft = fm.beginTransaction();		FragmentTransaction ft = fm.beginTransaction();
MapFragment fragment = stop == null? MapFragment.getInstance(): MapFragment.getInstance(stop);		MapFragment fragment = stop == null? MapFragment.getInstance(): MapFragment.getInstance(stop);
ft.replace(R.id.mainActContentFrame, fragment, MapFragment.FRAGMENT_TAG);		ft.replace(R.id.mainActContentFrame, fragment, MapFragment.FRAGMENT_TAG);
ft.addToBackStack(null);		if (addToBackStack) ft.addToBackStack(null);
ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);		ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
ft.commit();		ft.commit();
}		}

class ToolbarItemClickListener implements Toolbar.OnMenuItemClickListener{		class ToolbarItemClickListener implements Toolbar.OnMenuItemClickListener{
private final Context activityContext;		private final Context activityContext;

public ToolbarItemClickListener(Context activityContext) {		public ToolbarItemClickListener(Context activityContext) {
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