Merge pull request #4 from Onix-Systems/TASK-3

feat: TASK-3 creating projects list screen UI

Author: viacheslavkolisnichenko

app/src/main/java/com/android/gitapi/domain/model/ProjectItemModel.java

@@ -0,0 +1,72 @@
+package com.android.gitapi.domain.model;
+
+import java.util.Objects;
+
+public class ProjectItemModel {
+    private long id;
+    private String userName;
+    private String description;
+    private float stars;
+    private String avatarUrl;
+
+    public ProjectItemModel(long id, String userName, String description, float stars, String avatarUrl) {
+        this.id = id;
+        this.userName = userName;
+        this.description = description;
+        this.stars = stars;
+        this.avatarUrl = avatarUrl;
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public float getStars() {
+        return stars;
+    }
+
+    public void setStars(float stars) {
+        this.stars = stars;
+    }
+
+    public String getAvatarUrl() {
+        return avatarUrl;
+    }
+
+    public void setAvatarUrl(String avatarUrl) {
+        this.avatarUrl = avatarUrl;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof ProjectItemModel that)) return false;
+        return Float.compare(that.stars, stars) == 0 && Objects.equals(userName, that.userName) && Objects.equals(description, that.description) && Objects.equals(avatarUrl, that.avatarUrl);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(userName, description, stars, avatarUrl);
+    }
+}
+

app/src/main/java/com/android/gitapi/domain/usecase/GetRepositoryListUseCase.java

@@ -0,0 +1,5 @@
+package com.android.gitapi.domain.usecase;
+
+public class GetRepositoryListUseCase {
+
+}

app/src/main/java/com/android/gitapi/domain/UseCase.java renamed to app/src/main/java/com/android/gitapi/domain/usecase/UseCase.java

@@ -1,4 +1,4 @@
-package com.android.gitapi.domain;
+package com.android.gitapi.domain.usecase;
 
 
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;

app/src/main/java/com/android/gitapi/presentation/MainActivity.java

@@ -1,9 +1,9 @@
 package com.android.gitapi.presentation;
 
-import androidx.appcompat.app.AppCompatActivity;
-
 import android.os.Bundle;
 
+import androidx.appcompat.app.AppCompatActivity;
+
 import com.android.gitapi.R;
 
 public class MainActivity extends AppCompatActivity {

app/src/main/java/com/android/gitapi/presentation/adapter/RepositoryAdapter.java

@@ -0,0 +1,31 @@
+package com.android.gitapi.presentation.adapter;
+
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.ListAdapter;
+
+import com.android.gitapi.databinding.RepositoryItemBinding;
+import com.android.gitapi.domain.model.ProjectItemModel;
+
+public class RepositoryAdapter extends ListAdapter<ProjectItemModel, RepositoryViewHolder> {
+    public RepositoryAdapter() {
+        super(new RepositoryDiffCallback());
+    }
+
+    @NonNull
+    @Override
+    public RepositoryViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        LayoutInflater inflater = LayoutInflater.from(parent.getContext());
+        RepositoryItemBinding binding = RepositoryItemBinding.inflate(inflater, parent, false);
+        return new RepositoryViewHolder(binding);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull RepositoryViewHolder holder, int position) {
+        ProjectItemModel repository = getItem(position);
+        holder.bind(repository);
+    }
+
+}

app/src/main/java/com/android/gitapi/presentation/adapter/RepositoryDiffCallback.java

@@ -0,0 +1,19 @@
+package com.android.gitapi.presentation.adapter;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.DiffUtil;
+
+import com.android.gitapi.domain.model.ProjectItemModel;
+
+public class RepositoryDiffCallback extends DiffUtil.ItemCallback<ProjectItemModel> {
+
+    @Override
+    public boolean areItemsTheSame(@NonNull ProjectItemModel oldItem, @NonNull ProjectItemModel newItem) {
+        return oldItem.hashCode() == newItem.hashCode();
+    }
+
+    @Override
+    public boolean areContentsTheSame(@NonNull ProjectItemModel oldItem, @NonNull ProjectItemModel newItem) {
+        return oldItem.equals(newItem);
+    }
+}

app/src/main/java/com/android/gitapi/presentation/adapter/RepositoryViewHolder.java

@@ -0,0 +1,24 @@
+package com.android.gitapi.presentation.adapter;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.android.gitapi.databinding.RepositoryItemBinding;
+import com.android.gitapi.domain.model.ProjectItemModel;
+import com.bumptech.glide.Glide;
+
+
+public class RepositoryViewHolder extends RecyclerView.ViewHolder {
+    private final RepositoryItemBinding binding;
+
+    public RepositoryViewHolder(RepositoryItemBinding binding) {
+        super(binding.getRoot());
+        this.binding = binding;
+    }
+
+    public void bind(ProjectItemModel repository) {
+        binding.setModel(repository);
+        binding.executePendingBindings();
+        Glide.with(binding.getRoot()).load(repository.getAvatarUrl()).into(binding.avatarImageView);
+    }
+}
+

app/src/main/java/com/android/gitapi/presentation/arch/BaseFragment.java

@@ -14,19 +14,19 @@
 import androidx.navigation.NavController;
 import androidx.navigation.fragment.NavHostFragment;
 
-import com.android.gitapi.R;
-
 public abstract class BaseFragment<T extends ViewDataBinding> extends Fragment {
 
     protected T binding;
     private NavController navController;
 
+    private void findNavController(Fragment fragment) {
+        navController = NavHostFragment.findNavController(fragment);
+    }
+
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         binding = DataBindingUtil.inflate(inflater, getLayoutId(), container, false);
-        NavHostFragment navHostFragment =
-                (NavHostFragment) requireActivity().getSupportFragmentManager().findFragmentById(R.id.fragmentContainerView);
-        navController = navHostFragment.getNavController();
+        findNavController(this);
         return binding.getRoot();
     }
 

app/src/main/java/com/android/gitapi/presentation/repositorylist/RepositoryListFragment.java

@@ -4,17 +4,23 @@
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.LinearLayoutManager;
 
 import com.android.gitapi.App;
 import com.android.gitapi.R;
 import com.android.gitapi.databinding.FragmentRepositoryListBinding;
+import com.android.gitapi.domain.model.ProjectItemModel;
 import com.android.gitapi.domain.repository.ProjectsListRepository;
+import com.android.gitapi.presentation.adapter.RepositoryAdapter;
 import com.android.gitapi.presentation.arch.BaseFragment;
 
+import java.util.ArrayList;
+
 import javax.inject.Inject;
 
 public class RepositoryListFragment extends BaseFragment<FragmentRepositoryListBinding> {
@@ -25,6 +31,8 @@ public class RepositoryListFragment extends BaseFragment<FragmentRepositoryListB
     @Inject
     ProjectsListRepository projectsListRepository;
 
+    private final RepositoryAdapter adapter = new RepositoryAdapter();
+
     private RepositoryListViewModel viewModel;
 
     @Override
@@ -41,14 +49,36 @@ public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
         return super.onCreateView(inflater, container, savedInstanceState);
     }
 
+    private void initRecycle() {
+        binding.repoRecyclerView.setAdapter(adapter);
+        binding.repoRecyclerView.setLayoutManager(new LinearLayoutManager(requireContext()));
+        var list = new ArrayList<ProjectItemModel>();
+        list.add(new ProjectItemModel(1, "Username", "Some description text", 3.4f, "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQIC4VUtRM1OdB1qC2Ybg_cyjVaCWMZ_WLgYaZoTiZZIQ&s"));
+        list.add(new ProjectItemModel(1, "Username", "Some description text Some description text Some description text Some description text Some description text Some description text", 3.4f, "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQIC4VUtRM1OdB1qC2Ybg_cyjVaCWMZ_WLgYaZoTiZZIQ&s"));
+        list.add(new ProjectItemModel(1, "Username", "Some description text", 3.4f, "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQIC4VUtRM1OdB1qC2Ybg_cyjVaCWMZ_WLgYaZoTiZZIQ&s"));
+        list.add(new ProjectItemModel(1, "Username", "Some description text Some description text Some description text Some description text", 3.4f, "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQIC4VUtRM1OdB1qC2Ybg_cyjVaCWMZ_WLgYaZoTiZZIQ&s"));
+        adapter.submitList(list);
+    }
+
+    private void setupSpinner() {
+        String[] timeFrameItems = getResources().getStringArray(R.array.timeframe);
+
+        ArrayAdapter<String> adapter = new ArrayAdapter<>(requireActivity(), android.R.layout.simple_spinner_item, timeFrameItems);
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+
+        binding.timeframeSpinner.setAdapter(adapter);
+
+    }
+
     @Override
     protected int getLayoutId() {
         return R.layout.fragment_repository_list;
     }
 
     @Override
     protected void setupViews() {
-
+        initRecycle();
+        setupSpinner();
     }
 
     @Override

app/src/main/java/com/android/gitapi/presentation/tablayout/PagerAdapter.java

@@ -0,0 +1,32 @@
+package com.android.gitapi.presentation.tablayout;
+
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.lifecycle.Lifecycle;
+import androidx.viewpager2.adapter.FragmentStateAdapter;
+
+import com.android.gitapi.presentation.repositorylist.RepositoryListFragment;
+
+public class PagerAdapter extends FragmentStateAdapter {
+    private static final int NUM_TABS = 2;
+
+    public PagerAdapter(FragmentManager fragmentManager, Lifecycle lifecycle) {
+        super(fragmentManager, lifecycle);
+    }
+
+    @Override
+    public int getItemCount() {
+        return NUM_TABS;
+    }
+
+    @Override
+    public Fragment createFragment(int position) {
+        switch (position) {
+            case 0:
+                return new RepositoryListFragment();
+            case 1:
+                return new RepositoryListFragment();
+        }
+        throw new IllegalStateException();
+    }
+}