フォルダを開けるように WIP

Feature/library/create folder

app/src/main/java/one/nem/lacerta/MainActivity.java

@@ -3,18 +3,17 @@ package one.nem.lacerta;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
 import androidx.core.content.ContextCompat;
+import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.navigation.NavController;
 import androidx.navigation.fragment.NavHostFragment;
 import androidx.navigation.ui.NavigationUI;
 
-import android.graphics.Color;
 import android.os.Bundle;
 import android.util.Log;
-import android.view.Menu;
-import android.view.MenuItem;
 import android.widget.Toast;
 
+import one.nem.lacerta.model.FragmentNavigation;
 import one.nem.lacerta.model.pref.FeatureSwitchOverride;
 import one.nem.lacerta.utils.FeatureSwitch;
 
@@ -22,15 +21,13 @@ import com.google.android.material.appbar.AppBarLayout;
 import com.google.android.material.bottomnavigation.BottomNavigationView;
 
 
-import java.io.NotActiveException;
-
 import dagger.hilt.android.AndroidEntryPoint;
 import one.nem.lacerta.utils.repository.SharedPrefUtils;
 
 import javax.inject.Inject;
 
 @AndroidEntryPoint
-public class MainActivity extends AppCompatActivity {
+public class MainActivity extends AppCompatActivity implements FragmentNavigation {
 
     @Inject
     SharedPrefUtils sharedPrefUtils;
@@ -102,10 +99,6 @@ public class MainActivity extends AppCompatActivity {
         getSupportActionBar().setDisplayHomeAsUpEnabled(isEnabled);
     }
 
-    public void setActionBarMenuItem(int itemId, boolean isEnabled) {
-
-    }
-
     private void initializeApp() {
         Log.d("Init", "Initializing app");
         // Set feature switch override to default value
@@ -120,4 +113,12 @@ public class MainActivity extends AppCompatActivity {
         boolean isEnabled = FeatureSwitch.Meta.canOverrideSwitch ? sharedPrefUtils.getFeatureSwitchOverride(featureSwitchOverride) : defaultValue;
         if (!isEnabled) bottomNavigationView.getMenu().removeItem(menuId);
     }
+
+    @Override
+    public void navigateToFragment(Fragment fragment) {
+        getSupportFragmentManager().beginTransaction()
+                .replace(R.id.nav_host_fragment, fragment)
+                .addToBackStack(null)
+                .commit();
+    }
 }

data/src/main/java/one/nem/lacerta/data/LacertaLibrary.java

@@ -21,4 +21,7 @@ public interface LacertaLibrary {
     CompletableFuture<LibraryItemPage> getLibraryPage(String pageId, int limit);
     CompletableFuture<LibraryItemPage> getLibraryPage(String pageId, int limit, int offset);
 
+    // Create Folder
+    CompletableFuture<String> createFolder(String path, String name);
+
 }

data/src/main/java/one/nem/lacerta/data/impl/LacertaLibraryImpl.java

@@ -5,6 +5,7 @@ import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
+import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
 
 import javax.inject.Inject;
@@ -13,6 +14,7 @@ import one.nem.lacerta.data.LacertaLibrary;
 import one.nem.lacerta.model.LibraryItemPage;
 import one.nem.lacerta.model.ListItem;
 import one.nem.lacerta.model.ListItemType;
+import one.nem.lacerta.model.PublicPath;
 import one.nem.lacerta.model.document.DocumentDetail;
 import one.nem.lacerta.source.database.LacertaDatabase;
 import one.nem.lacerta.source.database.common.DateTypeConverter;
@@ -133,7 +135,52 @@ public class LacertaLibraryImpl implements LacertaLibrary {
     @Override
     public CompletableFuture<LibraryItemPage> getLibraryPage(String pageId, int limit) {
         return CompletableFuture.supplyAsync(() -> {
-            return null;
+            LibraryItemPage libraryItemPage = new LibraryItemPage();
+
+            FolderEntity folderEntity = database.folderDao().findById(pageId);
+            if (folderEntity == null) {
+                return null;
+            }
+
+            PublicPath publicPath = new PublicPath().parse(folderEntity.publicPath);
+
+            String resolvedPublicPath = publicPath.resolve(folderEntity.name).getStringPath();
+
+            logger.debug("LacertaLibraryImpl", "Resolved publicPath: " + resolvedPublicPath);
+
+            List<FolderEntity> folderEntities = getFolderEntitiesByPublicPath(resolvedPublicPath).join();
+            logger.debug("LacertaLibraryImpl", "folderEntities.size(): " + folderEntities.size());
+            List<DocumentEntity> documentEntities = getDocumentEntitiesByPublicPath(resolvedPublicPath).join();
+            logger.debug("LacertaLibraryImpl", "documentEntities.size(): " + documentEntities.size());
+
+            ArrayList<ListItem> listItems = new ArrayList<>();
+            for (FolderEntity childFolderEntity : folderEntities) {
+                logger.debug("LacertaLibraryImpl", "childFolderEntity.name: " + childFolderEntity.name);
+                ListItem listItem = new ListItem();
+                listItem.setItemType(ListItemType.ITEM_TYPE_FOLDER);
+                listItem.setTitle(childFolderEntity.name);
+                listItem.setDescription("フォルダ"); // TODO-rca: ハードコーディングやめる
+                listItem.setItemId(childFolderEntity.id);
+                listItems.add(listItem);
+            }
+
+            for (DocumentEntity documentEntity : documentEntities) {
+                logger.debug("LacertaLibraryImpl", "documentEntity.title: " + documentEntity.title);
+                ListItem listItem = new ListItem();
+                listItem.setItemType(ListItemType.ITEM_TYPE_DOCUMENT);
+                listItem.setTitle(documentEntity.title);
+//                listItem.setDescription(DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm").format(documentEntity.updatedAt.toInstant()));
+                listItem.setItemId(documentEntity.id);
+                listItems.add(listItem);
+            }
+
+            libraryItemPage.setPageTitle(folderEntity.name);
+            libraryItemPage.setPageId(folderEntity.id);
+            libraryItemPage.setListItems(listItems);
+
+            logger.debug("LacertaLibraryImpl", "libraryItemPage.getListItems().size(): " + libraryItemPage.getListItems().size());
+
+            return libraryItemPage;
         });
     }
 
@@ -143,4 +190,25 @@ public class LacertaLibraryImpl implements LacertaLibrary {
             return null;
         });
     }
+
+    @Override
+    public CompletableFuture<String> createFolder(String parentId, String name) {
+        return CompletableFuture.supplyAsync(() -> {
+
+            FolderEntity parentFolderEntity = database.folderDao().findById(parentId);
+            PublicPath publicPath;
+            if (parentFolderEntity == null) {
+                publicPath = new PublicPath().resolve("/");
+            } else {
+                publicPath = new PublicPath().resolve(parentFolderEntity.publicPath);
+            }
+
+            FolderEntity folderEntity = new FolderEntity();
+            folderEntity.id = UUID.randomUUID().toString();
+            folderEntity.name = name;
+            folderEntity.publicPath = publicPath.getStringPath();
+            database.folderDao().insert(folderEntity);
+            return folderEntity.id;
+        });
+    }
 }

feature/library/src/main/java/one/nem/lacerta/feature/library/DocumentSelectListener.java

@@ -1,5 +1,6 @@
 package one.nem.lacerta.feature.library;
 
 public interface DocumentSelectListener {
-    void onDocumentSelect(String documentId);
+    void onFolderSelected(String folderId, String folderName);
+    void onDocumentSelected(String documentId, String documentName);
 }

feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryPageFragment.java

@@ -0,0 +1,186 @@
+package one.nem.lacerta.feature.library;
+
+import android.app.AlertDialog;
+import android.os.Bundle;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+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.widget.Toast;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.AndroidEntryPoint;
+import one.nem.lacerta.data.LacertaLibrary;
+import one.nem.lacerta.model.FragmentNavigation;
+import one.nem.lacerta.utils.LacertaLogger;
+
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link LibraryPageFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+@AndroidEntryPoint
+public class LibraryPageFragment extends Fragment {
+
+    // Param
+    private String folderId;
+
+    @Inject
+    LacertaLibrary lacertaLibrary;
+
+    @Inject
+    LacertaLogger logger;
+
+    ListItemAdapter listItemAdapter;
+
+    int currentTotalItemCount = 0;
+
+    public LibraryPageFragment() {
+        // Required empty public constructor
+    }
+    public static LibraryPageFragment newInstance(String folderId) {
+        LibraryPageFragment fragment = new LibraryPageFragment();
+        Bundle args = new Bundle();
+        args.putString("folderId", folderId);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    public static LibraryPageFragment newInstance() {
+        LibraryPageFragment fragment = new LibraryPageFragment();
+        Bundle args = new Bundle();
+        args.putString("folderId", null);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_library_top, container, false);
+
+        setHasOptionsMenu(true);
+
+        return view;
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        RecyclerView recyclerView = view.findViewById(R.id.library_item_recycler_view);
+
+        this.listItemAdapter = new ListItemAdapter(new DocumentSelectListener() {
+            @Override
+            public void onFolderSelected(String folderId, String folderName) {
+                logger.debug("LibraryTopFragment", "Folder selected! folderId: " + folderId + ", folderName: " + folderName);
+                // 画面遷移
+                FragmentNavigation fragmentNavigation = (FragmentNavigation) getActivity();
+                assert fragmentNavigation != null;
+                fragmentNavigation.navigateToFragment(LibraryPageFragment.newInstance(folderId));
+            }
+
+            @Override
+            public void onDocumentSelected(String documentId, String documentName) {
+                Toast.makeText(getContext(), "Document selected! documentId: " + documentId + ", documentName: " + documentName, Toast.LENGTH_SHORT).show();
+            }
+        });
+        recyclerView.setAdapter(listItemAdapter);
+        recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+
+        if (getArguments() != null) {
+            this.folderId = getArguments().getString("folderId");
+        }
+
+        if (this.folderId == null) { // Root
+            lacertaLibrary.getLibraryPage(10).thenAccept(libraryItemPage -> {
+                logger.debug("LibraryTopFragment", "Item selected! libraryItemPage.getListItems().size(): " + libraryItemPage.getListItems().size());
+                listItemAdapter.setLibraryItemPage(libraryItemPage);
+                getActivity().runOnUiThread(() -> {
+                    // ActionBarのタイトルを変更する
+                    getActivity().setTitle("ライブラリ");
+                    // ActionBarに戻るボタンを非表示にする
+//                    getActivity().getActionBar().setDisplayHomeAsUpEnabled(false);
+                    listItemAdapter.notifyItemRangeInserted(0, libraryItemPage.getListItems().size() - 1);
+                });
+                this.currentTotalItemCount = libraryItemPage.getListItems().size();
+            });
+        } else { // Root以外
+            lacertaLibrary.getLibraryPage(this.folderId, 10).thenAccept(libraryItemPage -> {
+                logger.debug("LibraryTopFragment", "Item selected! libraryItemPage.getListItems().size(): " + libraryItemPage.getListItems().size());
+                listItemAdapter.setLibraryItemPage(libraryItemPage);
+                getActivity().runOnUiThread(() -> {
+                    // ActionBarのタイトルを変更する
+                    getActivity().setTitle(libraryItemPage.getPageTitle());
+                    // ActionBarに戻るボタンを表示する
+//                    getActivity().getActionBar().setDisplayHomeAsUpEnabled(true);
+                    listItemAdapter.notifyItemRangeInserted(0, libraryItemPage.getListItems().size() - 1);
+                });
+                this.currentTotalItemCount = libraryItemPage.getListItems().size();
+            });
+        }
+    }
+
+    @Override
+    public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
+        inflater.inflate(R.menu.dir_menu, menu);
+        super.onCreateOptionsMenu(menu, inflater);
+    }
+
+    // Selected
+    @Override
+    public boolean onOptionsItemSelected(@NonNull MenuItem item) {
+        if (item.getItemId() == R.id.menu_item_create_new_folder) {
+            AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
+            builder.setTitle("フォルダの作成");
+            builder.setMessage("フォルダ名を入力してください");
+            final android.widget.EditText input = new android.widget.EditText(getContext());
+            input.setText("フォルダ名");
+            builder.setView(input);
+            builder.setPositiveButton("作成", (dialog, which) -> {
+                lacertaLibrary.createFolder(null, input.getText().toString()).thenAccept(folderId -> {
+                    logger.debug("LibraryTopFragment", "folderId: " + folderId);
+                });
+                // Refresh
+                updateItem();
+            });
+            builder.setNegativeButton("キャンセル", (dialog, which) -> {
+                dialog.cancel();
+            });
+            builder.show();
+            return true;
+        } else {
+            return super.onOptionsItemSelected(item);
+        }
+    }
+
+    private void updateItem() {
+        lacertaLibrary.getLibraryPage(10).thenAccept(libraryItemPage -> {
+            logger.debug("LibraryTopFragment", "Item selected! libraryItemPage.getListItems().size(): " + libraryItemPage.getListItems().size());
+            getActivity().runOnUiThread(() -> {
+                listItemAdapter.notifyItemRangeRemoved(0, this.currentTotalItemCount - 1);
+            });
+            listItemAdapter.setLibraryItemPage(libraryItemPage);
+            getActivity().runOnUiThread(() -> {
+                listItemAdapter.notifyItemRangeInserted(0, libraryItemPage.getListItems().size() - 1);
+            });
+            this.currentTotalItemCount = libraryItemPage.getListItems().size();
+        });
+    }
+}

feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryTopFragment.java

@@ -1,106 +0,0 @@
-package one.nem.lacerta.feature.library;
-
-import android.os.Bundle;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.appcompat.widget.Toolbar;
-import androidx.core.content.ContextCompat;
-import androidx.fragment.app.Fragment;
-import androidx.recyclerview.widget.LinearLayoutManager;
-import androidx.recyclerview.widget.RecyclerView;
-
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ArrayAdapter;
-import android.widget.ListView;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import com.google.android.material.appbar.AppBarLayout;
-import com.google.android.material.appbar.CollapsingToolbarLayout;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.inject.Inject;
-
-import dagger.hilt.android.AndroidEntryPoint;
-import one.nem.lacerta.data.Document;
-import one.nem.lacerta.data.LacertaLibrary;
-import one.nem.lacerta.model.document.DocumentMeta;
-import one.nem.lacerta.model.document.tag.DocumentTag;
-import one.nem.lacerta.utils.LacertaLogger;
-
-
-
-/**
- * A simple {@link Fragment} subclass.
- * Use the {@link LibraryTopFragment#newInstance} factory method to
- * create an instance of this fragment.
- */
-@AndroidEntryPoint
-public class LibraryTopFragment extends Fragment {
-
-    @Inject
-    LacertaLibrary lacertaLibrary;
-
-    @Inject
-    LacertaLogger logger;
-
-    public LibraryTopFragment() {
-        // Required empty public constructor
-    }
-    public static LibraryTopFragment newInstance() {
-        LibraryTopFragment fragment = new LibraryTopFragment();
-        Bundle args = new Bundle();
-        fragment.setArguments(args);
-        return fragment;
-    }
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-    }
-
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        // Inflate the layout for this fragment
-        View view = inflater.inflate(R.layout.fragment_library_top, container, false);
-
-        setHasOptionsMenu(true);
-
-        return view;
-    }
-
-    @Override
-    public void onViewCreated(View view, Bundle savedInstanceState) {
-        super.onViewCreated(view, savedInstanceState);
-
-        RecyclerView recyclerView = view.findViewById(R.id.library_item_recycler_view);
-
-        ListItemAdapter listItemAdapter = new ListItemAdapter(documentId -> {
-            Toast.makeText(getContext(), documentId, Toast.LENGTH_SHORT).show();
-        });
-        recyclerView.setAdapter(listItemAdapter);
-        recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
-
-        lacertaLibrary.getLibraryPage(10).thenAccept(libraryItemPage -> {
-            logger.debug("LibraryTopFragment", "Item selected! libraryItemPage.getListItems().size(): " + libraryItemPage.getListItems().size());
-            listItemAdapter.setLibraryItemPage(libraryItemPage);
-            getActivity().runOnUiThread(() -> {
-                listItemAdapter.notifyItemRangeInserted(0, libraryItemPage.getListItems().size() - 1);
-            });
-        });
-    }
-
-    @Override
-    public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
-        inflater.inflate(R.menu.dir_menu, menu);
-        super.onCreateOptionsMenu(menu, inflater);
-    }
-}

feature/library/src/main/java/one/nem/lacerta/feature/library/ListItemAdapter.java

@@ -14,6 +14,7 @@ import java.util.ArrayList;
 
 import one.nem.lacerta.model.LibraryItemPage;
 import one.nem.lacerta.model.ListItem;
+import one.nem.lacerta.model.ListItemType;
 
 public class ListItemAdapter extends RecyclerView.Adapter<ListItemAdapter.ListItemViewHolder>{
 
@@ -46,9 +47,12 @@ public class ListItemAdapter extends RecyclerView.Adapter<ListItemAdapter.ListIt
         holder.description.setText(listItem.getDescription());
 
         holder.itemView.setOnClickListener( v -> {
-//            Intent intent = new Intent(v.getContext(), ViewerMainActivity.class);
-//            intent.putExtra("documentId", listItem.getItemId());
-//            v.getContext().startActivity(intent);
+            if (listItem.getItemType() == ListItemType.ITEM_TYPE_DOCUMENT) {
+                listener.onDocumentSelected(listItem.getItemId(), listItem.getTitle());
+            }
+            else if (listItem.getItemType() == ListItemType.ITEM_TYPE_FOLDER) {
+                listener.onFolderSelected(listItem.getItemId(), listItem.getTitle());
+            }
         });
     }
 

feature/library/src/main/res/navigation/feature_library_navigation.xml

@@ -6,7 +6,7 @@
     app:startDestination="@id/feature_library_top_fragment">
     <fragment
         android:id="@+id/feature_library_top_fragment"
-        android:name="one.nem.lacerta.feature.library.LibraryTopFragment"
+        android:name="one.nem.lacerta.feature.library.LibraryPageFragment"
         android:label="fragment_library_top"
         tools:layout="@layout/fragment_library_top" />
 </navigation>

model/src/main/java/one/nem/lacerta/model/FragmentNavigation.java

@@ -0,0 +1,7 @@
+package one.nem.lacerta.model;
+
+import androidx.fragment.app.Fragment;
+
+public interface FragmentNavigation {
+    void navigateToFragment(Fragment fragment);
+}

model/src/main/java/one/nem/lacerta/model/PublicPath.java

@@ -1,5 +1,7 @@
 package one.nem.lacerta.model;
 
+import android.util.Log;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -29,11 +31,26 @@ public class PublicPath {
     private void resolveInternal(String path) {
         if (path.equals("..")) {
             this.path.remove(this.path.size() - 1);
+        } else if (path.equals(".")) {
+            // do nothing
         } else {
-            add(path);
+            this.path.add(path);
         }
     }
 
+    public PublicPath parse(String path) {
+        if (path.startsWith("/")) {
+            this.path.clear();
+            path = path.substring(1);
+        }
+        String[] pathArray = path.split("/");
+        for (String p : pathArray) {
+            Log.d("PublicPath", "parse: " + p);
+            resolveInternal(p);
+        }
+        return this;
+    }
+
     public PublicPath resolve(String path) {
         resolveInternal(path);
         return this;

utils/src/main/java/one/nem/lacerta/utils/FeatureSwitch.java

@@ -7,8 +7,8 @@ public class FeatureSwitch {
     }
 
     public static class FeatureMaster {
-        public static boolean enableSearch = true;
-        public static boolean enableDebugMenu = true;
+        public static boolean enableSearch = false;
+        public static boolean enableDebugMenu = false;
     }
 
     public static class Setting {