我的仪表板片段：
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_dashboard, container, false);
initActionBar(rootView);
initView(rootView);
return rootView;
}
private void initView(View rootView) {
mViewPager = rootView.findViewById(R.id.viewPager);
mTab = (TabLayout) rootView.findViewById(R.id.tabLayout);
addFragment();
viewPagerAdapter = new ViewPagerAdapter(fragList, getChildFragmentManager());
mViewPager.setAdapter(viewPagerAdapter);
mTab.setupWithViewPager(mViewPager);
mViewPager.setOffscreenPageLimit(3);
setNavigationView(rootView);
setDrawerView();
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
getCurrentLocation();
}
}, 3500);
}
private void addFragment() {
fragList = new ArrayList < Fragment > ();
fragList.add(HomeFragment.getInstance(Constants.ALL_SPOT));
fragList.add(HomeFragment.getInstance(Constants.TRAVEL_SPOT));
fragList.add(HomeFragment.getInstance(Constants.DINNING_SPOT));
fragList.add(HomeFragment.getInstance(Constants.CONVENIENCES_SPOT));
}
@Override
public void gpsLocationResult(int resultCode, Location location) {
if (resultCode == GpsLocationConstants.REQUEST_CODE_PERMISSION_DEINED) {
showRequiredLocationDialog();
} else {
if (resultCode == GpsLocationConstants.REQUEST_CODE_PERMISSION_GRANTED && location == null) {
getCurrentLocation();
}
// mUpdateLocationCallBack.UpdateLocationData(resultCode, location);
for (int i = 0; i < fragList.size(); i++) {
HomeFragment homeFragment = (HomeFragment) fragList.get(i);
homeFragment.gpsLocationResult(resultCode, location);
}
}
}
public void getCurrentLocation() {
((EasyLocationAppCompatActivity) getActivity()).requestLocation(
GpsLocationConstants.SINGLE_FIX,
LocationRequest.PRIORITY_HIGH_ACCURACY,
3000,
true);
}
我的HomeFragment：
public static HomeFragment getInstance(String Category) {
HomeFragment myFragment = new HomeFragment();
Bundle args = new Bundle();
args.putString(Constants.SPOT_CATEGORY, Category);
myFragment.setArguments(args);
return myFragment;
}
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
rootView = inflater.inflate(R.layout.fragment_home, container, false);
initView(rootView);
// initActionBar(rootView);
return rootView;
}
private void initViews(rootView) {
loadMap();
}
private void loadMap() {
if (getActivity() != null) {
mapFragment = SupportMapFragment.newInstance();
getChildFragmentManager().beginTransaction()
.replace(R.id.home_map_container, mapFragment)
.commit();
if (GistUtils.isInternetConnected(getActivity())) {
mapFragment.getMapAsync(HomeFragment.this);
//Observable<GoogleMap> mapData = OnMapAndLayoutReady.onMapAndLayoutReadyObservable(mapFragment);
//mapData.subscribe();
/*mMap = mapData.toBlocking().first();
// set map style
Utils.setMapStyle(getActivity(), mMap);
hideLocationAndCompassIconsFromMap();
getCurrentLocation();*/
//setMapLoadedCallback();
} else {
showToast(SyncResourceManager.getString("internet_connection_error"));
}
}
}
public void onMapReady(GoogleMap googleMap) {
//Observable<GoogleMap> mapData = OnMapAndLayoutReady.onMapAndLayoutReadyObservable(mapFragment.getView());
mMap = googleMap;
Log.i("HomeFragmentMapLoaded", "" + mMap);
// set map style
Utils.setMapStyle(getActivity(), mMap);
hideLocationAndCompassIconsFromMap();
//getCurrentLocation();
/*new Handler().postDelayed(new Runnable() {
@Override
public void run() {
getCurrentLocation();
}
}, 3000);*/
/* mMap.setOnMapLoadedCallback(new GoogleMap.OnMapLoadedCallback() {
@Override
public void onMapLoaded() {
}
});*/
mapFragment.getView().getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
mapFragment.getView().getViewTreeObserver().removeOnGlobalLayoutListener(this);
getCurrentLocation();
/*new Handler().postDelayed(new Runnable() {
@Override
public void run() {
//getCurrentLocation();
//testFunc();
}
}, 5000);*/
}
});
}
此方法被称为，因为它从数据库接收数据并根据片段实例区分标记的类别并放置
private void addSpotsMarkersAndHandleInfoWindowClickEvents（）{
for (SpotDetail spotItem : mSpotList) {
if (searchedSpot == null || !(searchedSpot.getPeeSpotId() == spotItem.getPeeSpotId())) {
if (spotCategory.equals(Constants.CONVENIENCES_SPOT)) {
if (spotItem.getCategoryId() == 1) {
bitmapIcon = BitmapFactory.decodeResource(getResources(), R.drawable.icon_marker_yellow);
addMarker(spotItem);
}
}
if (spotCategory.equals(Constants.DINNING_SPOT)) {
if (spotItem.getCategoryId() == 3) {
bitmapIcon = BitmapFactory.decodeResource(getResources(), R.drawable.icon_marker_purple);
addMarker(spotItem);
}
}
if (spotCategory.equals(Constants.TRAVEL_SPOT)) {
if (spotItem.getCategoryId() == 2) {
bitmapIcon = BitmapFactory.decodeResource(getResources(), R.drawable.icon_marker_green);
addMarker(spotItem);
}
}
if (spotCategory.equals(Constants.ALL_SPOT)) {
if (spotItem.getCategoryId() == 1) {
bitmapIcon = BitmapFactory.decodeResource(getResources(), R.drawable.icon_marker_yellow);
addMarker(spotItem);
}
if (spotItem.getCategoryId() == 3) {
bitmapIcon = BitmapFactory.decodeResource(getResources(), R.drawable.icon_marker_purple);
addMarker(spotItem);
}
if (spotItem.getCategoryId() == 2) {
bitmapIcon = BitmapFactory.decodeResource(getResources(), R.drawable.icon_marker_green);
addMarker(spotItem);
}
}
}
}
// set adapter
mMap.setInfoWindowAdapter(new PeeSpotInfoAdapter(getActivity()));
// handle click when user tap on popup
mMap.setOnInfoWindowClickListener(new GoogleMap.OnInfoWindowClickListener() {
@Override
public void onInfoWindowClick(Marker marker) {
// hide spot Info popup
marker.hideInfoWindow();
// navigate To Spot Detail View
SpotDetail spotItem = (SpotDetail) marker.getTag();
navigateToSpotDetailView(spotItem);
}
});
// long click listener on map when user wants to add new spot
mMap.setOnMapLongClickListener(new GoogleMap.OnMapLongClickListener() {
@Override
public void onMapLongClick(LatLng latLng) {
if (isSpotWithinUserRadius(latLng)) {
mLatLng = latLng;
// find address by location using google api
locationPresenter.getRawData(latLng, HomeFragment.this);
} else {
String spotOutsideRadius = SyncResourceManager.getString("filter_screen_txt_spot_outside_radius");
showToast(spotOutsideRadius);
}
}
});
// when user tap on spot marker, It shows the popup info
mMap.setOnMarkerClickListener(new GoogleMap.OnMarkerClickListener() {
@Override
public boolean onMarkerClick(Marker marker) {
Object tag = marker.getTag();
// show info popup only when its spot
if (tag instanceof SpotDetail) {
lastOpenMarker = marker;
return false;
}
// disable popup info
return true;
}
});
}
这是addmarker方法 私人无效addMarker（final SpotDetail spotItem）{
String latitude = spotItem.getLatitude();
String longitude = spotItem.getLongitude();
if (latitude != null && !latitude.isEmpty() && longitude != null && !longitude.isEmpty()) {
final LatLng latLng = new LatLng(
Double.parseDouble(latitude),
Double.parseDouble(longitude));
if (spotItem.getPeeSpotIcon() != null && spotItem.getPeeSpotIcon().trim().length() > 0) {
Target target = new Target() {
@Override
public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) {
// Add Marker
float aFloat = Float.parseFloat(spotItem.getLongitude());
Random r = new Random();
float random = 3f + r.nextFloat() * (15.2f - 3.15f);
float zIndex = aFloat + random;
Marker marker = mMap.addMarker(
new MarkerOptions()
.position(latLng)
.title(spotItem.getPeeSpotId() + "")
.anchor(0.5f, 0.5f)
.zIndex(zIndex)
// .icon（（BitmapDescriptorFactory.fromBitmap（bitmap））））; .icon（（BitmapDescriptorFactory.fromBitmap（getMarkerBitmapFromView（bitmap））））））;; marker.setTag（spotItem）; mMarkerList.add（marker）; targets.remove（this）; Log.i（“ Targets”，“ Removing：”）; }
@Override
public void onBitmapFailed(Drawable errorDrawable) {
targets.remove(this);
}
@Override
public void onPrepareLoad(Drawable placeHolderDrawable) {
Log.i("Targets", "Preparing: ");
}
};
targets.add(target);
Picasso.with(getContext()).load(spotItem.getPeeSpotIcon()).into(target);
} else {
float aFloat = Float.parseFloat(longitude);
Random r = new Random();
float random = 5f + r.nextFloat() * (75.23523f - 5.15413f);
float zIndex = aFloat + random;
// Add Marker
Marker marker = mMap.addMarker(
new MarkerOptions()
.position(latLng)
.title(spotItem.getPeeSpotId() + "")
.zIndex(zIndex)
.anchor(0.5f, 0.5f)
.icon((BitmapDescriptorFactory.fromBitmap(bitmapIcon))));
marker.setTag(spotItem);
mMarkerList.add(marker);
}
}
}