Android - People - Remove connection (from People) working with API

android/app/src/main/java/io/highfidelity/hifiinterface/fragment/FriendsFragment.java

@@ -2,7 +2,9 @@ package io.highfidelity.hifiinterface.fragment;
 
 
 import android.app.Fragment;
+import android.content.DialogInterface;
 import android.os.Bundle;
+import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.GridLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.util.Log;
@@ -13,6 +15,7 @@ import android.view.ViewGroup;
 import com.sothree.slidinguppanel.SlidingUpPanelLayout;
 
 import io.highfidelity.hifiinterface.R;
+import io.highfidelity.hifiinterface.provider.EndpointUsersProvider;
 import io.highfidelity.hifiinterface.provider.UsersProvider;
 import io.highfidelity.hifiinterface.view.UserListAdapter;
 
@@ -26,6 +29,8 @@ public class FriendsFragment extends Fragment {
     private View mUserActions;
     private UserListAdapter mUsersAdapter;
     private SlidingUpPanelLayout mSlidingUpPanelLayout;
+    private EndpointUsersProvider mUsersProvider;
+    private String mSelectedUsername;
 
     public FriendsFragment() {
         // Required empty public constructor
@@ -42,6 +47,7 @@ public class FriendsFragment extends Fragment {
         View rootView = inflater.inflate(R.layout.fragment_friends, container, false);
 
         String accessToken = nativeGetAccessToken();
+        mUsersProvider = new EndpointUsersProvider(accessToken);
 
         Log.d("[USERS]", "token : [" + accessToken + "]");
 
@@ -49,16 +55,21 @@ public class FriendsFragment extends Fragment {
         int numberOfColumns = 1;
         GridLayoutManager gridLayoutMgr = new GridLayoutManager(getContext(), numberOfColumns);
         mUsersView.setLayoutManager(gridLayoutMgr);
-        mUsersAdapter = new UserListAdapter(getContext(), accessToken);
+
+        mUsersAdapter = new UserListAdapter(getContext(), mUsersProvider);
 
         mUserActions = rootView.findViewById(R.id.userActionsLayout);
 
         mSlidingUpPanelLayout = rootView.findViewById(R.id.sliding_layout);
         mSlidingUpPanelLayout.setPanelHeight(0);
+
+        rootView.findViewById(R.id.userActionDelete).setOnClickListener(view -> onRemoveConnectionClick());
+
         mUsersAdapter.setClickListener(new UserListAdapter.ItemClickListener() {
             @Override
             public void onItemClick(View view, int position, UserListAdapter.User user) {
                 // 1. 'select' user
+                mSelectedUsername = user.name;
                 // ..
                 // 2. adapt options
                 // ..
@@ -73,12 +84,44 @@ public class FriendsFragment extends Fragment {
             @Override
             public void onClick(View view) {
                 mSlidingUpPanelLayout.setPanelState(SlidingUpPanelLayout.PanelState.COLLAPSED);
+                mSelectedUsername = null;
             }
         });
 
         return rootView;
     }
 
+    private void onRemoveConnectionClick() {
+        if (mSelectedUsername == null) return;
+
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+        builder.setMessage("Remove this user from People?");
+        builder.setPositiveButton("Remove", new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialogInterface, int i) {
+                mUsersProvider.removeConnection(mSelectedUsername, new UsersProvider.UserActionCallback() {
+                    @Override
+                    public void requestOk() {
+                        // CLD: Show success message
+                        mUsersAdapter.loadUsers();
+                    }
+
+                    @Override
+                    public void requestError(Exception e, String message) {
+                        // CLD: Show error message?
+                    }
+                });
+            }
+        });
+        builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialogInterface, int i) {
+                // Cancelled, nothing to do
+            }
+        });
+        builder.show();
+    }
+
     /**
      * Processes the back pressed event and returns true if it was managed by this Fragment
      * @return
@@ -86,6 +129,7 @@ public class FriendsFragment extends Fragment {
     public boolean onBackPressed() {
         if (mSlidingUpPanelLayout.getPanelState().equals(SlidingUpPanelLayout.PanelState.EXPANDED)) {
             mSlidingUpPanelLayout.setPanelState(SlidingUpPanelLayout.PanelState.COLLAPSED);
+            mSelectedUsername = null;
             return true;
         } else {
             return false;

android/app/src/main/java/io/highfidelity/hifiinterface/view/UserListAdapter.java

@@ -38,14 +38,14 @@ public class UserListAdapter extends RecyclerView.Adapter<UserListAdapter.ViewHo
     private List<User> mUsers = new ArrayList<>();
     private ItemClickListener mClickListener;
 
-    public UserListAdapter(Context c, String accessToken) {
+    public UserListAdapter(Context c, UsersProvider usersProvider) {
         mContext = c;
         mInflater = LayoutInflater.from(mContext);
-        mProvider = new EndpointUsersProvider(accessToken);
+        mProvider = usersProvider;
         loadUsers();
     }
 
-    private void loadUsers() {
+    public void loadUsers() {
         mProvider.retrieve(new UsersProvider.UsersCallback() {
             @Override
             public void retrieveOk(List<User> users) {