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/adapters/ExploreRepositoriesAdapter.java

@@ -0,0 +1,216 @@
+package org.mian.gitnex.adapters;
+
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Typeface;
+import android.view.LayoutInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+import androidx.annotation.NonNull;
+import androidx.appcompat.view.ContextThemeWrapper;
+import androidx.appcompat.widget.PopupMenu;
+import androidx.recyclerview.widget.RecyclerView;
+import com.amulyakhare.textdrawable.TextDrawable;
+import com.amulyakhare.textdrawable.util.ColorGenerator;
+import com.squareup.picasso.Picasso;
+import org.mian.gitnex.R;
+import org.mian.gitnex.activities.OpenRepoInBrowserActivity;
+import org.mian.gitnex.activities.RepoDetailActivity;
+import org.mian.gitnex.activities.RepoStargazersActivity;
+import org.mian.gitnex.activities.RepoWatchersActivity;
+import org.mian.gitnex.helpers.RoundedTransformation;
+import org.mian.gitnex.models.UserRepositories;
+import org.mian.gitnex.util.TinyDB;
+import java.lang.reflect.Field;
+import java.util.List;
+
+/**
+ * Author M M Arif
+ */
+
+public class ExploreRepositoriesAdapter extends RecyclerView.Adapter<ExploreRepositoriesAdapter.ReposSearchViewHolder> {
+
+
+    private List<UserRepositories> searchedReposList;
+    private Context mCtx;
+
+    public ExploreRepositoriesAdapter(List<UserRepositories> dataList, Context mCtx) {
+        this.mCtx = mCtx;
+        this.searchedReposList = dataList;
+    }
+
+    static class ReposSearchViewHolder extends RecyclerView.ViewHolder {
+
+        private ImageView image;
+        private TextView mTextView1;
+        private TextView mTextView2;
+        private TextView fullName;
+        private ImageView repoPrivatePublic;
+        private TextView repoStars;
+        private TextView repoForks;
+        private TextView repoOpenIssuesCount;
+
+        private ReposSearchViewHolder(View itemView) {
+            super(itemView);
+
+            mTextView1 = itemView.findViewById(R.id.repoName);
+            mTextView2 = itemView.findViewById(R.id.repoDescription);
+            image = itemView.findViewById(R.id.imageAvatar);
+            fullName = itemView.findViewById(R.id.repoFullName);
+            repoPrivatePublic = itemView.findViewById(R.id.imageRepoType);
+            repoStars = itemView.findViewById(R.id.repoStars);
+            repoForks = itemView.findViewById(R.id.repoForks);
+            repoOpenIssuesCount = itemView.findViewById(R.id.repoOpenIssuesCount);
+            ImageView reposDropdownMenu = itemView.findViewById(R.id.reposDropdownMenu);
+
+            itemView.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+
+                    Context context = v.getContext();
+                    TextView repoFullName = v.findViewById(R.id.repoFullName);
+
+                    Intent intent = new Intent(context, RepoDetailActivity.class);
+                    intent.putExtra("repoFullName", repoFullName.getText().toString());
+
+                    TinyDB tinyDb = new TinyDB(context);
+                    tinyDb.putString("repoFullName", repoFullName.getText().toString());
+                    tinyDb.putBoolean("resumeIssues", true);
+                    context.startActivity(intent);
+
+                }
+            });
+
+            reposDropdownMenu.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+
+                    final Context context = v.getContext();
+                    Context context_ = new ContextThemeWrapper(context, R.style.popupMenuStyle);
+
+                    PopupMenu popupMenu = new PopupMenu(context_, v);
+                    popupMenu.inflate(R.menu.repo_dotted_list_menu);
+
+                    Object menuHelper;
+                    Class[] argTypes;
+                    try {
+
+                        Field fMenuHelper = PopupMenu.class.getDeclaredField("mPopup");
+                        fMenuHelper.setAccessible(true);
+                        menuHelper = fMenuHelper.get(popupMenu);
+                        argTypes = new Class[] { boolean.class };
+                        menuHelper.getClass().getDeclaredMethod("setForceShowIcon",
+                                argTypes).invoke(menuHelper, true);
+
+                    } catch (Exception e) {
+
+                        popupMenu.show();
+                        return;
+
+                    }
+
+                    popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
+                        @Override
+                        public boolean onMenuItemClick(MenuItem item) {
+                            switch (item.getItemId()) {
+                                case R.id.repoStargazers:
+
+                                    Intent intent = new Intent(context, RepoStargazersActivity.class);
+                                    intent.putExtra("repoFullNameForStars", fullName.getText());
+                                    context.startActivity(intent);
+                                    break;
+
+                                case R.id.repoWatchers:
+
+                                    Intent intentW = new Intent(context, RepoWatchersActivity.class);
+                                    intentW.putExtra("repoFullNameForWatchers", fullName.getText());
+                                    context.startActivity(intentW);
+                                    break;
+
+                                case R.id.repoOpenInBrowser:
+
+                                    Intent intentOpenInBrowser = new Intent(context, OpenRepoInBrowserActivity.class);
+                                    intentOpenInBrowser.putExtra("repoFullNameBrowser", fullName.getText());
+                                    context.startActivity(intentOpenInBrowser);
+                                    break;
+
+                            }
+                            return false;
+                        }
+                    });
+
+                    popupMenu.show();
+
+                }
+            });
+
+        }
+
+    }
+
+    @NonNull
+    @Override
+    public ExploreRepositoriesAdapter.ReposSearchViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.repos_list, parent, false);
+        return new ExploreRepositoriesAdapter.ReposSearchViewHolder(v);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull final ExploreRepositoriesAdapter.ReposSearchViewHolder holder, int position) {
+
+        final UserRepositories currentItem = searchedReposList.get(position);
+
+
+        holder.mTextView2.setVisibility(View.GONE);
+
+        ColorGenerator generator = ColorGenerator.MATERIAL;
+        int color = generator.getColor(currentItem.getName());
+        String firstCharacter = String.valueOf(currentItem.getName().charAt(0));
+
+        TextDrawable drawable = TextDrawable.builder()
+                .beginConfig()
+                .useFont(Typeface.DEFAULT)
+                .fontSize(18)
+                .toUpperCase()
+                .width(28)
+                .height(28)
+                .endConfig()
+                .buildRoundRect(firstCharacter, color, 3);
+
+        if (currentItem.getAvatar_url() != null) {
+            if (!currentItem.getAvatar_url().equals("")) {
+                Picasso.get().load(currentItem.getAvatar_url()).transform(new RoundedTransformation(8, 0)).resize(120, 120).centerCrop().into(holder.image);
+            } else {
+                holder.image.setImageDrawable(drawable);
+            }
+        }
+        else {
+            holder.image.setImageDrawable(drawable);
+        }
+
+        holder.mTextView1.setText(currentItem.getName());
+        if (!currentItem.getDescription().equals("")) {
+            holder.mTextView2.setVisibility(View.VISIBLE);
+            holder.mTextView2.setText(currentItem.getDescription());
+        }
+        holder.fullName.setText(currentItem.getFullname());
+        if(currentItem.getPrivateFlag()) {
+            holder.repoPrivatePublic.setImageResource(R.drawable.ic_lock_bold);
+        }
+        else {
+            holder.repoPrivatePublic.setImageResource(R.drawable.ic_public);
+        }
+        holder.repoStars.setText(currentItem.getStars_count());
+        holder.repoForks.setText(currentItem.getForks_count());
+        holder.repoOpenIssuesCount.setText(currentItem.getOpen_issues_count());
+
+    }
+
+    @Override
+    public int getItemCount() {
+        return searchedReposList.size();
+    }
+}

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

@@ -0,0 +1,194 @@
+package org.mian.gitnex.fragments;
+
+import android.content.Context;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+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.fragment.app.Fragment;
+import androidx.recyclerview.widget.DividerItemDecoration;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import org.mian.gitnex.R;
+import org.mian.gitnex.activities.MainActivity;
+import org.mian.gitnex.adapters.ExploreRepositoriesAdapter;
+import org.mian.gitnex.clients.RetrofitClient;
+import org.mian.gitnex.helpers.Authorization;
+import org.mian.gitnex.models.ExploreRepositories;
+import org.mian.gitnex.models.UserRepositories;
+import org.mian.gitnex.util.AppUtil;
+import org.mian.gitnex.util.TinyDB;
+import java.util.List;
+import java.util.Objects;
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+
+/**
++ * Template Author M M Arif
++ * Author 6543
++ */
+
+public class ExploreRepositoriesFragment extends Fragment {
+
+    private static String repoNameF = "param2";
+    private static String repoOwnerF = "param1";
+    private ProgressBar mProgressBar;
+    private RecyclerView mRecyclerView;
+    private TextView noData;
+    private TextView searchKeyword;
+    private Boolean repoTypeInclude = true;
+    private String sort = "updated";
+    private String order = "asc";
+
+    private ExploreRepositoriesAdapter adapter;
+
+    private OnFragmentInteractionListener mListener;
+
+    public ExploreRepositoriesFragment() {
+    }
+
+    public static ExploreRepositoriesFragment newInstance(String param1, String param2) {
+        ExploreRepositoriesFragment fragment = new ExploreRepositoriesFragment();
+        Bundle args = new Bundle();
+        args.putString(repoOwnerF, param1);
+        args.putString(repoNameF, param2);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (getArguments() != null) {
+            String repoName = getArguments().getString(repoNameF);
+            String repoOwner = getArguments().getString(repoOwnerF);
+        }
+    }
+
+    @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");
+
+        searchKeyword = v.findViewById(R.id.searchKeyword);
+        noData = v.findViewById(R.id.noData);
+        mProgressBar = v.findViewById(R.id.progress_bar);
+        mRecyclerView = v.findViewById(R.id.recyclerViewReposSearch);
+
+        if(connToInternet) {
+
+            searchKeyword.setOnEditorActionListener(new TextView.OnEditorActionListener() {
+                @Override
+                public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
+                    if (actionId == EditorInfo.IME_ACTION_SEND) {
+                        if(!searchKeyword.getText().toString().equals("")) {
+                            mProgressBar.setVisibility(View.VISIBLE);
+                            mRecyclerView.setVisibility(View.GONE);
+                            loadSearchReposList(instanceUrl, instanceToken, loginUid, searchKeyword.getText().toString(), repoTypeInclude, sort, order, getContext());
+                        }
+                    }
+                    return false;
+                }
+            });
+
+        }
+        else {
+            mProgressBar.setVisibility(View.GONE);
+        }
+
+        return v;
+
+    }
+
+    private void loadSearchReposList(String instanceUrl, String instanceToken, String loginUid, String searchKeyword, Boolean repoTypeInclude, String sort, String order, final Context context) {
+
+        Call<ExploreRepositories> call = RetrofitClient
+                .getInstance(instanceUrl)
+                .getApiInterface()
+                .queryRepos(Authorization.returnAuthentication(getContext(), loginUid, instanceToken), searchKeyword, repoTypeInclude, sort, order);
+
+        call.enqueue(new Callback<ExploreRepositories>() {
+
+            @Override
+            public void onResponse(@NonNull Call<ExploreRepositories> call, @NonNull Response<ExploreRepositories> response) {
+
+                if (response.isSuccessful()) {
+                    assert response.body() != null;
+                    getReposList(response.body().getSearchedData(), context);
+                } else {
+                    Log.i("onResponse", String.valueOf(response.code()));
+                }
+
+            }
+
+            @Override
+            public void onFailure(@NonNull Call<ExploreRepositories> call, @NonNull Throwable t) {
+                Log.i("onFailure", t.getMessage());
+            }
+
+        });
+
+    }
+
+    private void getReposList(List<UserRepositories> dataList, Context context) {
+
+        adapter = new ExploreRepositoriesAdapter(dataList, context);
+
+        mRecyclerView.setVisibility(View.VISIBLE);
+
+        mRecyclerView.setHasFixedSize(true);
+        mRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+        DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(mRecyclerView.getContext(),
+                DividerItemDecoration.VERTICAL);
+        mRecyclerView.addItemDecoration(dividerItemDecoration);
+
+        if(adapter.getItemCount() > 0) {
+
+            mRecyclerView.setAdapter(adapter);
+            noData.setVisibility(View.GONE);
+            mProgressBar.setVisibility(View.GONE);
+
+        }
+        else {
+
+            noData.setVisibility(View.VISIBLE);
+            mProgressBar.setVisibility(View.GONE);
+
+        }
+
+    }
+
+    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

@@ -3,6 +3,7 @@ package org.mian.gitnex.interfaces;
 import com.google.gson.JsonElement;
 import org.mian.gitnex.models.AddEmail;
 import org.mian.gitnex.models.Branches;
+import org.mian.gitnex.models.ExploreRepositories;
 import org.mian.gitnex.models.Files;
 import org.mian.gitnex.models.NewFile;
 import org.mian.gitnex.models.UpdateIssueAssignee;
@@ -213,6 +214,9 @@ 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 the repos which match the query string
+    Call<ExploreRepositories> queryRepos(@Header("Authorization") String token, @Query("q") String searchKeyword, @Query("private") Boolean repoTypeInclude, @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 +228,4 @@ 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/models/ExploreRepositories.java

@@ -0,0 +1,22 @@
+package org.mian.gitnex.models;
+
+import java.util.ArrayList;
+
+/**
+ * Author M M Arif
+ */
+
+public class ExploreRepositories {
+
+    private ArrayList<UserRepositories> data;
+    private Boolean ok;
+
+    public ArrayList<UserRepositories> getSearchedData() {
+        return data;
+    }
+
+    public Boolean getOk() {
+        return ok;
+    }
+
+}

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

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/colorPrimary"
+    android:orientation="vertical">
+
+    <EditText
+        android:id="@+id/searchKeyword"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="10dp"
+        android:textSize="14sp"
+        android:layout_marginStart="10dp"
+        android:layout_marginEnd="10dp"
+        android:layout_marginTop="20dp"
+        android:layout_marginBottom="20dp"
+        android:inputType="text"
+        android:background="@drawable/shape_inputs"
+        android:textColor="@color/white"
+        android:textColorHint="@color/colorAccent"
+        android:hint="@string/exploreTextBoxHint"
+        android:textColorHighlight="@color/white"
+        android:imeOptions="actionSend" />
+
+    <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/noDataFound"
+        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:indeterminate="true"
+        android:visibility="gone" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recyclerViewReposSearch"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/colorPrimary"
+        android:layout_marginStart="5dp"
+        android:layout_marginEnd="5dp"
+        android:layout_marginTop="5dp"
+        android:layout_marginBottom="0dp"
+        android:scrollbars="vertical" />
+
+</LinearLayout>

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>
@@ -501,5 +503,6 @@
     <!-- generic copy -->
 
     <string name="translateText">Translate GitNex with Crowdin</string>
+    <string name="exploreTextBoxHint">Explore repositories</string>
 
 </resources>