agorise/bitsy-wallet
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Make the map object in the MerchantsFragment nullable and add null checks everywhere it is used, to avoid NPE related crashes in case the map is not loaded correctly.

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This commit is contained in:
Severiano Jaramillo 2019-03-13 22:18:04 -06:00
parent 3f3423873c
commit afcb0aa8bd
1 changed files with 16 additions and 16 deletions
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32
app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/MerchantsFragment.kt
View file

@ -74,7 +74,7 @@ class MerchantsFragment : Fragment(), OnMapReadyCallback, SearchView.OnSuggestio
private const val SUGGEST_COLUMN_IMAGE_RESOURCE = "suggest_image_resource"
}
private lateinit var mMap: GoogleMap
private var mMap: GoogleMap? = null
private lateinit var mMerchantViewModel: MerchantViewModel
@ -303,7 +303,7 @@ class MerchantsFragment : Fragment(), OnMapReadyCallback, SearchView.OnSuggestio
if (lat != null && lon != null) {
try {
mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(LatLng(lat, lon), 15f))
mMap?.animateCamera(CameraUpdateFactory.newLatLngZoom(LatLng(lat, lon), 15f))
} catch (e: Exception) {
Log.d(TAG, e.message)
}
@ -319,8 +319,8 @@ class MerchantsFragment : Fragment(), OnMapReadyCallback, SearchView.OnSuggestio
// Try to show or dismiss the custom popup window with the merchants and tellers switches
if (mPopupWindow?.isShowing == false) {
mPopupWindow?.showAsDropDown(toolbar, screenWidth, 8)
if (mMap.isMyLocationEnabled)
mMap.uiSettings?.isMyLocationButtonEnabled = false
if (mMap?.isMyLocationEnabled == true)
mMap?.uiSettings?.isMyLocationButtonEnabled = false
} else
dismissPopupWindow()
return true
@ -335,7 +335,7 @@ class MerchantsFragment : Fragment(), OnMapReadyCallback, SearchView.OnSuggestio
if (requestCode == REQUEST_LOCATION_PERMISSION) {
if ((grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED)) {
mMap.isMyLocationEnabled = true
mMap?.isMyLocationEnabled = true
} else {
context?.toast(getString(R.string.msg__location_permission_necessary))
}
@ -356,7 +356,7 @@ class MerchantsFragment : Fragment(), OnMapReadyCallback, SearchView.OnSuggestio
mMap = googleMap
// Add padding to move the controls out of the toolbar/status bar and navigation bar.
mMap.setPadding(0, toolbar.height + statusBarSize, 0, navigationBarSize)
mMap?.setPadding(0, toolbar.height + statusBarSize, 0, navigationBarSize)
applyMapTheme()
@ -370,17 +370,17 @@ class MerchantsFragment : Fragment(), OnMapReadyCallback, SearchView.OnSuggestio
initTellersCluster()
// Point the map's listeners at the listeners implemented by the marker manager.
mMap.setOnMarkerClickListener(mMarkerManager)
mMap?.setOnMarkerClickListener(mMarkerManager)
mMap.setOnCameraIdleListener {
mMap?.setOnCameraIdleListener {
mMerchantClusterManager?.onCameraIdle()
mTellerClusterManager?.onCameraIdle()
}
mMap.setInfoWindowAdapter(mMarkerManager)
mMap?.setInfoWindowAdapter(mMarkerManager)
// Try to dismiss the
mMap.setOnMapClickListener {
mMap?.setOnMapClickListener {
dismissPopupWindow()
}
}
@ -392,13 +392,13 @@ class MerchantsFragment : Fragment(), OnMapReadyCallback, SearchView.OnSuggestio
if (nightMode) {
// Customise the styling of the base map using a JSON object defined
// in a raw resource file.
val success = mMap.setMapStyle(
val success = mMap?.setMapStyle(
MapStyleOptions.loadRawResourceStyle(
context, R.raw.map_style_night
)
)
if (!success) {
if (success != null && success != false) {
Log.e(TAG, "Style parsing failed.")
}
}
@ -411,7 +411,7 @@ class MerchantsFragment : Fragment(), OnMapReadyCallback, SearchView.OnSuggestio
requestPermissions(arrayOf(android.Manifest.permission.ACCESS_FINE_LOCATION), REQUEST_LOCATION_PERMISSION)
} else {
// Permission is already granted
mMap.isMyLocationEnabled = true
mMap?.isMyLocationEnabled = true
}
}
@ -499,7 +499,7 @@ class MerchantsFragment : Fragment(), OnMapReadyCallback, SearchView.OnSuggestio
val bounds = builder.build()
try {
mMap.animateCamera(CameraUpdateFactory.newLatLngBounds(bounds, 100))
mMap?.animateCamera(CameraUpdateFactory.newLatLngBounds(bounds, 100))
} catch (e: Exception) {
Log.d(TAG, e.message)
}
@ -600,8 +600,8 @@ class MerchantsFragment : Fragment(), OnMapReadyCallback, SearchView.OnSuggestio
private fun dismissPopupWindow() {
if (mPopupWindow?.isShowing == true) {
mPopupWindow?.dismiss()
if (mMap.isMyLocationEnabled)
mMap.uiSettings?.isMyLocationButtonEnabled = true
if (mMap?.isMyLocationEnabled == true)
mMap?.uiSettings?.isMyLocationButtonEnabled = true
}
}