Synch update - WIP

Not finished, just synchronizing workflows.

app/src/main/java/com/topjohnwu/magisk/BaseRepoFragment.java

@@ -0,0 +1,47 @@
+package com.topjohnwu.magisk;
+
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import com.topjohnwu.magisk.module.Module;
+import com.topjohnwu.magisk.module.Repo;
+
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+
+public abstract class BaseRepoFragment extends Fragment {
+
+    @BindView(R.id.recyclerView)
+    RecyclerView recyclerView;
+    @BindView(R.id.empty_rv)
+    TextView emptyTv;
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.single_module_fragment, container, false);
+        ButterKnife.bind(this, view);
+
+        if (listRepos().size() == 0) {
+            emptyTv.setVisibility(View.VISIBLE);
+            recyclerView.setVisibility(View.GONE);
+
+            return view;
+        }
+
+        recyclerView.setAdapter(new ReposAdapter(listRepos()) {
+
+        });
+        return view;
+    }
+
+    protected abstract List<Repo> listRepos();
+}