smooth scroll

guillerial · Apr 17, 2018 · dcd1913 · dcd1913
1 parent b862871
commit dcd1913
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Showing 3 changed files with 15 additions and 8 deletions.
diff --git a/app/src/main/java/es/indios/markn/ui/guide/GuideAdapter.java b/app/src/main/java/es/indios/markn/ui/guide/GuideAdapter.java
@@ -2,6 +2,7 @@
 
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
+import android.text.Layout;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -27,7 +28,7 @@
 
 public class GuideAdapter extends RecyclerView.Adapter<GuideAdapter.IndicationViewHolder> {
     private ArrayList<Indication> mIndications;
-    private LinearLayoutManager mLayoutManager;
+    private RecyclerView.LayoutManager mLayoutManager;
 
     @Inject
     public GuideAdapter() {
@@ -61,15 +62,15 @@ public int getItemCount() {
         return mIndications.size();
     }
 
-    public void scrollToIndication(String route) {
+    public int getRoutePosition(String route) {
         for(int i=0; i<mIndications.size(); i++){
             if(mIndications.get(i).getRoute().equals(route))
-                mLayoutManager.scrollToPositionWithOffset(i, 20);
-
+                return i;
         }
+        return 500;
     }
 
-    public void setManager(LinearLayoutManager indicationLayoutManager) {
+    public void setManager(RecyclerView.LayoutManager indicationLayoutManager) {
         mLayoutManager = indicationLayoutManager;
     }
 

diff --git a/app/src/main/java/es/indios/markn/ui/guide/GuideFragment.java b/app/src/main/java/es/indios/markn/ui/guide/GuideFragment.java
@@ -40,6 +40,8 @@ public class GuideFragment extends BaseFragment implements GuideMvpView, Locatio
     @BindView(R.id.guide_indication_recycler)       RecyclerView mIndicationRecyclerView;
     @BindView(R.id.guide_location_recycler)         RecyclerView mLocationRecyclerView;
 
+    private RecyclerView.LayoutManager indicationLayoutManager;
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -55,7 +57,7 @@ public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
 
         mIndicationRecyclerView.setAdapter(mGuideAdapter);
         mLocationRecyclerView.setAdapter(mLocationAdapter);
-        LinearLayoutManager indicationLayoutManager = new LinearLayoutManager(getContext());
+        indicationLayoutManager = new LinearLayoutManager(getContext());
         mIndicationRecyclerView.setLayoutManager(indicationLayoutManager);
         mGuideAdapter.setManager(indicationLayoutManager);
         mLocationRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
@@ -94,7 +96,9 @@ public void scrollToIndication(String route) {
         getActivity().runOnUiThread(new Runnable() {
             @Override
             public void run() {
-                mGuideAdapter.scrollToIndication(route);
+                if(mGuideAdapter.getRoutePosition(route)!=500){
+                    mIndicationRecyclerView.smoothScrollToPosition(mGuideAdapter.getRoutePosition(route));
+                }
             }
         });
     }

diff --git a/app/src/main/java/es/indios/markn/ui/guide/GuidePresenter.java b/app/src/main/java/es/indios/markn/ui/guide/GuidePresenter.java
@@ -161,6 +161,7 @@ public void generatePathIndicationList(){
         String actualBeacon = new StringBuilder().append(mActualBeacon.getId3()).toString();
         Timber.i("Beacon actual:"+actualBeacon+"Beacon destino:"+mActualDestination.getNearby_beacon());
         Route route = mTopology.get(actualBeacon+"-"+mActualDestination.getNearby_beacon());
+        Route actualRoute = route;
         if(actualBeacon.equals(mActualDestination.getNearby_beacon())){
             indications.add(new Indication(mActualDestination.getLast_indication(), mActualDestination.getLast_image()));
         }else {
@@ -183,7 +184,8 @@ public void generatePathIndicationList(){
                 }
                 getMvpView().setIndicationList(indications);
             }else{
-                getMvpView().scrollToIndication(mActualIndication.getRoute());
+                getMvpView().scrollToIndication(indications.get(0).getRoute());
+
             }
         }
     }