combine commits

* add Explore Function
* define API
* Add Fragment + Code + String
* add to main activity (by @mmarif)

app/src/main/java/org/mian/gitnex/activities/MainActivity.java

@@ -21,6 +21,7 @@ import com.squareup.picasso.Picasso;
 import org.mian.gitnex.R;
 import org.mian.gitnex.clients.RetrofitClient;
 import org.mian.gitnex.fragments.AboutFragment;
+import org.mian.gitnex.fragments.ExploreRepositoriesFragment;
 import org.mian.gitnex.fragments.MyRepositoriesFragment;
 import org.mian.gitnex.fragments.NavSubMenuBottomSheetFragment;
 import org.mian.gitnex.fragments.OrganizationsFragment;
@@ -278,6 +279,11 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
                 getSupportFragmentManager().beginTransaction().replace(R.id.fragment_container,
                         new StarredRepositoriesFragment()).commit();
                 break;
+            case R.id.nav_explore:
+                getSupportFragmentManager().beginTransaction().replace(R.id.fragment_container,
+                        new ExploreRepositoriesFragment()).commit();
+                break;
+
         }
 
         drawer.closeDrawer(GravityCompat.START);

app/src/main/java/org/mian/gitnex/fragments/ExploreRepositoriesFragment.java

@@ -0,0 +1,222 @@
+package org.mian.gitnex.fragments;
+
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.inputmethod.EditorInfo;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.Observer;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.DividerItemDecoration;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
+import org.mian.gitnex.R;
+import org.mian.gitnex.activities.MainActivity;
+import org.mian.gitnex.adapters.MyReposListAdapter;
+import org.mian.gitnex.helpers.Authorization;
+import org.mian.gitnex.models.UserRepositories;
+import org.mian.gitnex.util.AppUtil;
+import org.mian.gitnex.util.TinyDB;
+import org.mian.gitnex.viewmodels.ExploreRepoListViewModel;
+import java.util.List;
+import java.util.Objects;
+
+/**
++ * Template Author M M Arif
++ * Author 6543
++ */
+
+public class ExploreRepositoriesFragment extends Fragment {
+
+    private static final String ARG_PARAM1 = "param1";
+    private static final String ARG_PARAM2 = "param2";
+    private ProgressBar mProgressBar;
+    private RecyclerView mRecyclerView;
+    private MyReposListAdapter adapter;
+    private TextView noData;
+    private String searchKeyword = "test";  //test value
+
+    private String mParam1;
+    private String mParam2;
+
+    private OnFragmentInteractionListener mListener;
+
+    public ExploreRepositoriesFragment() {
+    }
+
+    public static ExploreRepositoriesFragment newInstance(String param1, String param2) {
+        ExploreRepositoriesFragment fragment = new ExploreRepositoriesFragment();
+        Bundle args = new Bundle();
+        args.putString(ARG_PARAM1, param1);
+        args.putString(ARG_PARAM2, param2);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (getArguments() != null) {
+            mParam1 = getArguments().getString(ARG_PARAM1);
+            mParam2 = getArguments().getString(ARG_PARAM2);
+        }
+    }
+
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+
+        boolean connToInternet = AppUtil.haveNetworkConnection(Objects.requireNonNull(getContext()));
+
+        final View v = inflater.inflate(R.layout.fragment_explore_repo, container, false);
+        setHasOptionsMenu(true);
+        ((MainActivity) Objects.requireNonNull(getActivity())).setActionBarTitle(getResources().getString(R.string.pageTitleExplore));
+
+        TinyDB tinyDb = new TinyDB(getContext());
+        final String instanceUrl = tinyDb.getString("instanceUrl");
+        final String loginUid = tinyDb.getString("loginUid");
+        final String instanceToken = "token " + tinyDb.getString(loginUid + "-token");
+
+        final SwipeRefreshLayout swipeRefresh = v.findViewById(R.id.pullToRefresh);
+
+        noData = v.findViewById(R.id.noData);
+        mProgressBar = v.findViewById(R.id.progress_bar);
+        mRecyclerView = v.findViewById(R.id.recyclerView);
+        mRecyclerView.setHasFixedSize(true);
+        mRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+
+        DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(mRecyclerView.getContext(),
+                DividerItemDecoration.VERTICAL);
+        mRecyclerView.addItemDecoration(dividerItemDecoration);
+
+        mRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
+                super.onScrollStateChanged(recyclerView, newState);
+            }
+        });
+
+        if(connToInternet) {
+
+            swipeRefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
+                @Override
+                public void onRefresh() {
+                    new Handler().postDelayed(new Runnable() {
+                        @Override
+                        public void run() {
+                            swipeRefresh.setRefreshing(false);
+                            ExploreRepoListViewModel.loadReposList(instanceUrl, Authorization.returnAuthentication(getContext(), loginUid, instanceToken), searchKeyword);
+                        }
+                    }, 50);
+                }
+            });
+
+            fetchDataAsync(instanceUrl, Authorization.returnAuthentication(getContext(), loginUid, instanceToken), searchKeyword);
+
+        }
+        else {
+            mProgressBar.setVisibility(View.GONE);
+        }
+
+        return v;
+
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        TinyDB tinyDb = new TinyDB(getContext());
+        final String instanceUrl = tinyDb.getString("instanceUrl");
+        final String loginUid = tinyDb.getString("loginUid");
+        final String instanceToken = "token " + tinyDb.getString(loginUid + "-token");
+
+        ExploreRepoListViewModel.loadReposList(instanceUrl, Authorization.returnAuthentication(getContext(), loginUid, instanceToken), searchKeyword);
+
+    }
+
+    private void fetchDataAsync(String instanceUrl, String instanceToken, String searchKeyword) {
+
+        searchKeyword = this.searchKeyword; //test
+
+        ExploreRepoListViewModel RepoModel = new ViewModelProvider(this).get(ExploreRepoListViewModel.class);
+
+        RepoModel.getUserRepositories(instanceUrl, instanceToken, searchKeyword).observe(this, new Observer<List<UserRepositories>>() {
+            @Override
+            public void onChanged(@Nullable List<UserRepositories> myReposListMain) {
+                adapter = new MyReposListAdapter(getContext(), myReposListMain);
+                if(adapter.getItemCount() > 0) {
+                    mRecyclerView.setAdapter(adapter);
+                    noData.setVisibility(View.GONE);
+                }
+                else {
+                    adapter.notifyDataSetChanged();
+                    mRecyclerView.setAdapter(adapter);
+                    noData.setVisibility(View.VISIBLE);
+                }
+                mProgressBar.setVisibility(View.GONE);
+            }
+        });
+
+    }
+
+    @Override
+    public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
+
+        boolean connToInternet = AppUtil.haveNetworkConnection(Objects.requireNonNull(getContext()));
+
+        inflater.inflate(R.menu.search_menu, menu);
+        super.onCreateOptionsMenu(menu, inflater);
+
+        MenuItem searchItem = menu.findItem(R.id.action_search);
+        androidx.appcompat.widget.SearchView searchView = (androidx.appcompat.widget.SearchView) searchItem.getActionView();
+        searchView.setImeOptions(EditorInfo.IME_ACTION_DONE);
+        searchView.setQueryHint(getContext().getString(R.string.strFilter));
+
+        if(!connToInternet) {
+            return;
+        }
+
+        searchView.setOnQueryTextListener(new androidx.appcompat.widget.SearchView.OnQueryTextListener() {
+            @Override
+            public boolean onQueryTextSubmit(String query) {
+                return false;
+            }
+
+            @Override
+            public boolean onQueryTextChange(String newText) {
+                if(mRecyclerView.getAdapter() != null) {
+                    adapter.getFilter().filter(newText);
+                }
+                return false;
+            }
+        });
+
+    }
+
+    public void onButtonPressed(Uri uri) {
+        if (mListener != null) {
+            mListener.onFragmentInteraction(uri);
+        }
+    }
+
+    @Override
+    public void onDetach() {
+        super.onDetach();
+        mListener = null;
+    }
+
+    public interface OnFragmentInteractionListener {
+        void onFragmentInteraction(Uri uri);
+    }
+}

app/src/main/java/org/mian/gitnex/interfaces/ApiInterface.java

@@ -213,6 +213,9 @@ public interface ApiInterface {
     @GET("repos/{owner}/{repo}/subscribers") // get all repo watchers
     Call<List<UserInfo>> getRepoWatchers(@Header("Authorization") String token, @Path("owner") String ownerName, @Path("repo") String repoName);
 
+    @GET("repos/search") // get all repos who match query string
+    Call<List<UserRepositories>> queryRepos(@Header("Authorization") String token, @Query("q") String searchKeyword, @Query("limit") int limit, @Query("mode") String mode, @Query("sort") String sort, @Query("order") String order);
+
     @POST("repos/{owner}/{repo}/contents/{file}") // create new file
     Call<JsonElement> createNewFile(@Header("Authorization") String token, @Path("owner") String ownerName, @Path("repo") String repoName, @Path("file") String fileName, @Body NewFile jsonStr);
 
@@ -224,4 +227,4 @@ public interface ApiInterface {
 
     @GET("repos/{owner}/{repo}/contents/{fileDir}") // get all the sub files and dirs of a repository
     Call<List<Files>> getDirFiles(@Header("Authorization") String token, @Path("owner") String ownerName, @Path("repo") String repoName, @Path("fileDir") String fileDir);
-}
+}

app/src/main/java/org/mian/gitnex/viewmodels/ExploreRepoListViewModel.java

@@ -0,0 +1,74 @@
+package org.mian.gitnex.viewmodels;
+
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+import org.mian.gitnex.clients.RetrofitClient;
+import org.mian.gitnex.models.UserRepositories;
+
+import java.util.List;
+
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+
+/**
+ * Template Author M M Arif
+ * Author 6543
+ */
+
+public class ExploreRepoListViewModel extends ViewModel {
+
+    private static MutableLiveData<List<UserRepositories>> reposList;
+
+    public LiveData<List<UserRepositories>> getUserRepositories(String instanceUrl, String token, String searchKeyword) {
+
+        //if (reposList == null) {
+            reposList = new MutableLiveData<>();
+            loadReposList(instanceUrl, token, searchKeyword);
+        //}
+
+        return reposList;
+    }
+
+
+    public static void loadReposList(String instanceUrl, String token, String searchKeyword) {
+
+        int limit = 10;          //page size of results, maximum page size is 50
+        String mode = "";        //type of repository to search for. Supported values are "fork", "source", “mirror” and “collaborative”
+        String sort = "alpha";   //sort repos by attribute. Supported values are "alpha", "created", "updated", "size", and "id". Default is “alpha”
+        String order = "asc";    //sort order, either “asc” (ascending) or “desc” (descending). Default is "asc", ignored if “sort” is not specified.
+
+        Call<List<UserRepositories>> call = RetrofitClient
+                .getInstance(instanceUrl)
+                .getApiInterface()
+                .queryRepos(token, searchKeyword, limit, mode, sort, order);
+
+        call.enqueue(new Callback<List<UserRepositories>>() {
+
+            @Override
+            public void onResponse(@NonNull Call<List<UserRepositories>> call, @NonNull Response<List<UserRepositories>> response) {
+
+                if(response.isSuccessful()) {
+                    if(response.code() == 200) {
+                        reposList.postValue(response.body());
+
+                    }
+                }
+
+            }
+
+            @Override
+            public void onFailure(@NonNull Call<List<UserRepositories>> call, Throwable t) {
+                Log.i("onFailure", t.toString());
+            }
+
+        });
+
+    }
+
+}

app/src/main/res/layout/fragment_explore_repo.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".activities.MainActivity">
+
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        android:id="@+id/pullToRefresh"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/recyclerView"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:background="@color/colorPrimary"
+            android:padding="4dp"
+            android:scrollbars="vertical"
+            />
+
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+
+    <TextView
+        android:id="@+id/noData"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_margin="15dp"
+        android:gravity="center"
+        android:text="@string/noData"
+        android:textColor="@color/white"
+        android:textSize="20sp"
+        android:visibility="gone" />
+
+    <ProgressBar
+        android:id="@+id/progress_bar"
+        style="@style/Base.Widget.AppCompat.ProgressBar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"
+        android:indeterminate="true"
+        android:visibility="visible" />
+
+</RelativeLayout>

app/src/main/res/menu/drawer_menu.xml

@@ -17,6 +17,9 @@
         <item android:id="@+id/nav_repositories"
             android:icon="@drawable/ic_repos"
             android:title="@string/navRepos" />
+        <item android:id="@+id/nav_explore"
+            android:icon="@drawable/ic_search"
+            android:title="@string/navExplore" />
         <item android:id="@+id/nav_profile"
             android:icon="@drawable/ic_person_24dp"
             android:title="@string/navProfile" />

app/src/main/res/values/strings.xml

@@ -30,6 +30,7 @@
     <string name="navAbout">About</string>
     <string name="navRate">Rate GitNex</string>
     <string name="navLogout">Logout</string>
+    <string name="navExplore">Explore</string>
     <!-- menu items -->
 
     <!-- page titles -->
@@ -53,6 +54,7 @@
     <string name="pageTitleCreateTeam">New Team</string>
     <string name="pageTitleAddEmail">Add Email Address</string>
     <string name="pageTitleNewFile">New File</string>
+    <string name="pageTitleExplore">Explore</string>
     <!-- page titles -->
 
     <string name="appVersion">Version\u0020:\u0020</string>