Merge pull request #118 from lacerta-doc/improve/ui3

UI改善

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

@@ -8,9 +8,11 @@ import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentTransaction;
 import androidx.navigation.NavController;
+import androidx.navigation.NavOptions;
 import androidx.navigation.fragment.NavHostFragment;
 import androidx.navigation.ui.NavigationUI;
 
+import android.app.ActivityOptions;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.graphics.Color;
@@ -60,6 +62,19 @@ public class MainActivity extends AppCompatActivity implements FragmentNavigatio
             assert navHostFragment != null;
             NavController navController = navHostFragment.getNavController();
             NavigationUI.setupWithNavController(bottomNavigationView, navController);
+
+            bottomNavigationView.setOnItemSelectedListener(item -> {
+                NavOptions navOptions = new NavOptions.Builder()
+                        .setLaunchSingleTop(true)
+                        .setEnterAnim(androidx.navigation.ui.R.anim.nav_default_enter_anim)
+                        .setExitAnim(androidx.navigation.ui.R.anim.nav_default_exit_anim)
+                        .setPopEnterAnim(androidx.navigation.ui.R.anim.nav_default_pop_enter_anim)
+                        .setPopExitAnim(androidx.navigation.ui.R.anim.nav_default_pop_exit_anim)
+                        .build();
+
+                navController.navigate(item.getItemId(), null, navOptions);
+                return true;
+            });
         }
         catch (Exception e) {
             Log.e("Init", "Failed to init navigation");
@@ -83,7 +98,8 @@ public class MainActivity extends AppCompatActivity implements FragmentNavigatio
         findViewById(R.id.scanFab).setOnClickListener(v -> {
             Toast.makeText(this, "Scan", Toast.LENGTH_SHORT).show();
             Intent intent = new Intent(this.getApplicationContext(), ScannerManagerActivity.class);
-            startActivity(intent);
+//            startActivity(intent);
+            startActivity(intent, ActivityOptions.makeCustomAnimation(this, one.nem.lacerta.shared.ui.R.anim.nav_up_enter_anim, one.nem.lacerta.shared.ui.R.anim.nav_up_exit_anim).toBundle());
         });
 
     }

component/common/build.gradle

@@ -42,4 +42,6 @@ dependencies {
     implementation project(':utils')
     implementation project(':model')
     implementation project(':data')
+
+    implementation project(':vcs')
 }

component/common/src/main/java/one/nem/lacerta/component/common/LacertaSelectDirDialog.java

@@ -79,8 +79,8 @@ public class LacertaSelectDirDialog extends DialogFragment {
         LayoutInflater inflater = requireActivity().getLayoutInflater();
         View view = inflater.inflate(R.layout.lacerta_dialog_select_dir, null);
 
-        // 高さを画面の60%にする
+        // 高さを画面の40%にする
-        int height = (int) (getResources().getDisplayMetrics().heightPixels * 0.6);
+        int height = (int) (getResources().getDisplayMetrics().heightPixels * 0.4);
         view.setMinimumHeight(height);
 
         this.recyclerView = view.findViewById(R.id.select_dir_recycler_view);

component/common/src/main/java/one/nem/lacerta/component/common/LacertaSelectRevDialog.java

@@ -0,0 +1,112 @@
+package one.nem.lacerta.component.common;
+
+import android.app.Dialog;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.Toast;
+
+import androidx.fragment.app.DialogFragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.AndroidEntryPoint;
+import one.nem.lacerta.data.LacertaLibrary;
+import one.nem.lacerta.utils.LacertaLogger;
+import one.nem.lacerta.vcs.LacertaVcs;
+import one.nem.lacerta.vcs.factory.LacertaVcsFactory;
+
+
+@AndroidEntryPoint
+public class LacertaSelectRevDialog extends DialogFragment {
+
+    @Inject
+    LacertaVcsFactory lacertaVcsFactory;
+
+    @Inject
+    LacertaLogger logger;
+
+    String title;
+    String documentId;
+    String message;
+    String negativeButtonText;
+
+    LacertaSelectRevDialogListener listener;
+
+    public LacertaSelectRevDialog setTitle(String title) {
+        this.title = title;
+        return this;
+    }
+
+    public LacertaSelectRevDialog setDocumentId(String documentId) {
+        this.documentId = documentId;
+        return this;
+    }
+
+    public LacertaSelectRevDialog setMessage(String message) {
+        this.message = message;
+        return this;
+    }
+
+    public LacertaSelectRevDialog setNegativeButtonText(String negativeButtonText) {
+        this.negativeButtonText = negativeButtonText;
+        return this;
+    }
+
+    public LacertaSelectRevDialog setListener(LacertaSelectRevDialogListener listener) {
+        this.listener = listener;
+        return this;
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        super.onCreateDialog(savedInstanceState);
+
+        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(getActivity());
+        LayoutInflater inflater = requireActivity().getLayoutInflater();
+        View view = inflater.inflate(R.layout.lacerta_dialog_select_rev, null);
+
+        int height = (int) (getResources().getDisplayMetrics().heightPixels * 0.4);
+        view.setMinimumHeight(height);
+
+        RecyclerView recyclerView = view.findViewById(R.id.select_rev_recycler_view);
+
+        SelectRevDialogItemAdapter adapter = new SelectRevDialogItemAdapter(revId -> {
+            if (listener != null) {
+                listener.onItemSelected(revId);
+                dismiss();
+            }
+        });
+                recyclerView.setAdapter(adapter);
+        recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+        builder.setView(view);
+
+        if (this.documentId == null) {
+            logger.error("SelectRevDialog", "documentId is null");
+            logger.e_code("0296fb0c-07a3-4971-a280-bd1a61461bb7");
+            Toast.makeText(getContext(), "Sorry, something went wrong", Toast.LENGTH_SHORT).show();
+            dismiss();
+        }
+        LacertaVcs lacertaVcs = lacertaVcsFactory.create(this.documentId);
+        lacertaVcs.getRevisionHistory().thenAccept(revList -> {
+            adapter.setRevList(revList);
+            adapter.notifyDataSetChanged(); // TODO-rca:時間に応じてアニメーションをつける
+        });
+
+
+        builder.setTitle(title == null ? "Select Rev" : title);
+        builder.setMessage(message == null ? "Select Rev" : message);
+        builder.setNegativeButton(negativeButtonText == null ? "Cancel" : negativeButtonText, (dialog, which) -> {
+            if (listener != null) {
+                listener.onDialogCanceled();
+                dismiss();
+            }
+        });
+
+        return builder.create();
+    }
+}

component/common/src/main/java/one/nem/lacerta/component/common/LacertaSelectRevDialogInternalListener.java

@@ -0,0 +1,6 @@
+package one.nem.lacerta.component.common;
+
+public interface LacertaSelectRevDialogInternalListener {
+
+    void onItemSelected(String revId);
+}

component/common/src/main/java/one/nem/lacerta/component/common/LacertaSelectRevDialogListener.java

@@ -0,0 +1,8 @@
+package one.nem.lacerta.component.common;
+
+public interface LacertaSelectRevDialogListener {
+
+    void onItemSelected(String revId);
+
+    void onDialogCanceled();
+}

component/common/src/main/java/one/nem/lacerta/component/common/SelectRevDialogItemAdapter.java

@@ -0,0 +1,66 @@
+package one.nem.lacerta.component.common;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+
+import one.nem.lacerta.model.VcsRevModel;
+
+public class SelectRevDialogItemAdapter extends RecyclerView.Adapter<SelectRevDialogItemAdapter.SelectRevDialogItemViewHolder>{
+
+    ArrayList<VcsRevModel> revList;
+
+    LacertaSelectRevDialogInternalListener listener;
+
+    public SelectRevDialogItemAdapter(LacertaSelectRevDialogInternalListener listener) {
+        this.listener = listener;
+    }
+
+    public void setRevList(ArrayList<VcsRevModel> revList) {
+        this.revList = revList;
+    }
+
+    @NonNull
+    @Override
+    public SelectRevDialogItemAdapter.SelectRevDialogItemViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.common_rev_list_item, parent, false);
+        return new SelectRevDialogItemAdapter.SelectRevDialogItemViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull SelectRevDialogItemAdapter.SelectRevDialogItemViewHolder holder, int position) {
+        VcsRevModel rev = revList.get(position);
+        holder.title.setText(rev.getCommitMessage());
+        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
+        holder.description.setText(simpleDateFormat.format(rev.getCreatedAt()));
+        holder.revId.setText("RevID: " + rev.getId());
+
+        holder.itemView.setOnClickListener(v -> listener.onItemSelected(rev.getId()));
+    }
+
+    @Override
+    public int getItemCount() {
+        return this.revList == null ? 0 : this.revList.size();
+    }
+
+    public class SelectRevDialogItemViewHolder extends RecyclerView.ViewHolder {
+
+    TextView title;
+    TextView description;
+    TextView revId;
+
+        public SelectRevDialogItemViewHolder(@NonNull View itemView) {
+            super(itemView);
+            title = itemView.findViewById(R.id.rev_item_title);
+            description = itemView.findViewById(R.id.rev_item_detail);
+            revId = itemView.findViewById(R.id.rev_item_id);
+        }
+    }
+}

component/common/src/main/res/layout/common_rev_list_item.xml

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:paddingHorizontal="24dp"
+    android:paddingVertical="16dp">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/item_text_container"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <TextView
+            android:id="@+id/rev_item_title"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="16sp"
+            android:layout_marginEnd="8dp"
+            android:text="Placeholder Title"
+            android:textColor="@color/colorOnSurface"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <TextView
+            android:id="@+id/rev_item_detail"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="14sp"
+            android:text="2023/01/01 00:00:00 - hogehoge"
+            android:textColor="@color/colorOnSurfaceSecondary"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/rev_item_title" />
+
+        <TextView
+            android:id="@+id/rev_item_id"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="12sp"
+            android:text="dd76a029-51f1-40f7-b316-a0c74bbfebb1(Example)"
+            android:textColor="@color/colorOnSurfaceSecondary"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/rev_item_detail" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>

component/common/src/main/res/layout/lacerta_dialog_select_rev.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/select_rev_recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+</FrameLayout>

component/viewer/src/main/java/one/nem/lacerta/component/viewer/ViewerListFragment.java

@@ -21,7 +21,11 @@ import javax.inject.Inject;
 import dagger.hilt.android.AndroidEntryPoint;
 import one.nem.lacerta.component.common.LacertaSelectDirDialog;
 import one.nem.lacerta.component.common.LacertaSelectDirDialogListener;
+import one.nem.lacerta.component.common.LacertaSelectRevDialog;
+import one.nem.lacerta.component.common.LacertaSelectRevDialogListener;
 import one.nem.lacerta.data.Document;
+import one.nem.lacerta.data.LacertaLibrary;
+import one.nem.lacerta.model.ListItemType;
 import one.nem.lacerta.model.document.page.Page;
 import one.nem.lacerta.utils.FeatureSwitch;
 import one.nem.lacerta.utils.LacertaLogger;
@@ -39,6 +43,9 @@ public class ViewerListFragment extends Fragment {
     @Inject
     Document document;
 
+    @Inject
+    LacertaLibrary lacertaLibrary;
+
     @Inject
     LacertaLogger logger;
 
@@ -92,7 +99,7 @@ public class ViewerListFragment extends Fragment {
 
         // Toolbar
         Toolbar toolbar = view.findViewById(R.id.toolbar);
-        toolbarSetup(toolbar, true, this.documentName == null ? "Document" : this.documentName);
+        toolbarSetup(toolbar, true, this.documentName == null ? "Document" : this.documentName, null);
 
         RecyclerView recyclerView = view.findViewById(R.id.body_recycler_view);
         recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
@@ -112,6 +119,8 @@ public class ViewerListFragment extends Fragment {
                     viewerBodyAdapter.notifyItemRangeChanged(0, pages.size());
                     if (FeatureSwitch.Viewer.showProgressBarWhenLoading) view.findViewById(R.id.loading_progress_bar).setVisibility(View.GONE);
                 });
+            }).thenCompose(aVoid -> lacertaLibrary.getPublicPath(documentId, ListItemType.ITEM_TYPE_DOCUMENT)).thenAccept(publicPath -> {
+                updateToolbarSubtitle(toolbar, "/" + publicPath.parent().getStringPath());
             });
         } else {
             logger.debug(TAG, "revisionId: " + revisionId);
@@ -127,23 +136,35 @@ public class ViewerListFragment extends Fragment {
                         if (FeatureSwitch.Viewer.showProgressBarWhenLoading) view.findViewById(R.id.loading_progress_bar).setVisibility(View.GONE);
                     });
                 });
+            }).thenCompose(aVoid -> lacertaLibrary.getPublicPath(documentId, ListItemType.ITEM_TYPE_DOCUMENT)).thenAccept(publicPath -> {
+                updateToolbarSubtitle(toolbar, "/" + publicPath.parent().getStringPath()); // TODO-rca: リビジョンの場合はリビジョン名を表示する?
             });
         }
 
         return view;
     }
 
+    /**
+     * Toolbarのサブタイトルを更新
+     * @param subtitle サブタイトル
+     */
+    private void updateToolbarSubtitle(Toolbar toolbar, String subtitle) {
+        getActivity().runOnUiThread(() -> {
+            toolbar.setSubtitle(subtitle);
+        });
+    }
+
     /**
      * ToolbarをInitする
      *
      * @param toolbar Toolbar
-     * @param showBackButton 戻るボタンを表示するか
+     * @param showCloseButton 戻るボタンを表示するか
      * @param title タイトル
      */
-    private void toolbarSetup(Toolbar toolbar, boolean showBackButton, String title) {
+    private void toolbarSetup(Toolbar toolbar, boolean showCloseButton, String title, String Subtitle) {
         getActivity().runOnUiThread(() -> {
-            if (showBackButton) {
+            if (showCloseButton) {
-                toolbar.setNavigationIcon(one.nem.lacerta.shared.ui.R.drawable.arrow_back_24px);
+                toolbar.setNavigationIcon(one.nem.lacerta.shared.ui.R.drawable.close_24px);
                 toolbar.setNavigationOnClickListener(v -> {
                     // Stop Activity
                     getActivity().finish();
@@ -152,13 +173,26 @@ public class ViewerListFragment extends Fragment {
                 toolbar.setNavigationIcon(null);
             }
             toolbar.setTitle(title);
+            if (Subtitle != null) toolbar.setSubtitle(Subtitle);
             toolbar.inflateMenu(R.menu.viewer_menu);
             toolbar.setOnMenuItemClickListener(item -> {
                 if (item.getItemId() == R.id.action_open_vcs_rev_list) {
-                    // Open vcs rev list
+                    LacertaSelectRevDialog lacertaSelectRevDialog = new LacertaSelectRevDialog();
+                    lacertaSelectRevDialog.setDocumentId(this.documentId).setTitle("リビジョンの選択").setMessage("リビジョンを選択してください。").setNegativeButtonText("キャンセル");
+                    lacertaSelectRevDialog.setListener(new LacertaSelectRevDialogListener() {
+                        @Override
+                        public void onItemSelected(String revId) {
                             getParentFragmentManager().beginTransaction()
-                            .replace(R.id.nav_host_fragment, ViewerVcsRevListFragment.newInstance(documentId, documentName))
+                                    .replace(R.id.nav_host_fragment, ViewerListFragment.newInstance(documentId, documentName, revisionId))
                                     .commit();
+                        }
+
+                        @Override
+                        public void onDialogCanceled() {
+                            logger.debug(TAG, "Canceled");
+                        }
+                    });
+                    lacertaSelectRevDialog.show(getParentFragmentManager(), "select_rev_dialog");
                     return true;
                 } else if (item.getItemId() == R.id.action_rename) {
 
@@ -205,7 +239,6 @@ public class ViewerListFragment extends Fragment {
                     builder.show();
                     return true;
                 } else if (item.getItemId() == R.id.action_move) {
-//                    Toast.makeText(getContext(), "Work in progress", Toast.LENGTH_SHORT).show();
                     LacertaSelectDirDialog lacertaSelectDirDialog = new LacertaSelectDirDialog();
                     lacertaSelectDirDialog.setListener(new LacertaSelectDirDialogListener() {
                         @Override

component/viewer/src/main/java/one/nem/lacerta/component/viewer/ViewerMainActivity.java

@@ -5,6 +5,7 @@ import android.os.Bundle;
 import android.widget.Toast;
 
 import androidx.activity.EdgeToEdge;
+import androidx.activity.OnBackPressedCallback;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
@@ -41,6 +42,9 @@ public class ViewerMainActivity extends AppCompatActivity {
             return insets;
         });
 
+//        // Transition
+//        overridePendingTransition(one.nem.lacerta.shared.ui.R.anim.nav_up_enter_anim, one.nem.lacerta.shared.ui.R.anim.nav_up_exit_anim);
+
         Intent intent = getIntent();
         try {
             documentId = intent.getStringExtra("documentId");
@@ -58,4 +62,5 @@ public class ViewerMainActivity extends AppCompatActivity {
                 .replace(R.id.nav_host_fragment, ViewerListFragment.newInstance(documentId, documentName))
                 .commit();
     }
+
 }

component/viewer/src/main/res/layout/fragment_component_viewer_top.xml

@@ -13,7 +13,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content">
 
-            <com.google.android.material.appbar.CollapsingToolbarLayout
+            <com.google.android.material.appbar.SubtitleCollapsingToolbarLayout
                 android:id="@+id/collapsing_toolbar"
                 app:contentScrim="@color/colorSecondaryContainer"
                 android:background="@color/colorSurface"
@@ -35,7 +35,7 @@
                     app:layout_collapseMode="pin"
                     app:title="Title" />
 
-            </com.google.android.material.appbar.CollapsingToolbarLayout>
+            </com.google.android.material.appbar.SubtitleCollapsingToolbarLayout>
 
 
             <ProgressBar

feature/home/src/main/java/one/nem/lacerta/feature/home/HomeTopFragment.java

@@ -1,5 +1,6 @@
 package one.nem.lacerta.feature.home;
 
+import android.app.ActivityOptions;
 import android.content.Intent;
 import android.os.Bundle;
 import android.util.Log;
@@ -89,7 +90,7 @@ public class HomeTopFragment extends Fragment {
                 Log.d("HomeTopFragment", "onDocumentSelect: " + documentId + " " + documentName);
                 intent.putExtra("documentId", documentId);
                 intent.putExtra("documentName", documentName);
-                startActivity(intent);
+                startActivity(intent, ActivityOptions.makeCustomAnimation(getContext(), one.nem.lacerta.shared.ui.R.anim.nav_up_enter_anim, one.nem.lacerta.shared.ui.R.anim.nav_up_exit_anim).toBundle());
             }
         });
         recyclerView.setAdapter(listItemAdapter);
@@ -106,20 +107,22 @@ public class HomeTopFragment extends Fragment {
     }
 
     private void updateList() {
+        long startTime = System.currentTimeMillis();
         lacertaLibrary.getRecentDocument(10).thenAccept(listItems -> {
+            long endTime = System.currentTimeMillis();
             if (listItems == null) {
                 return;
             }
             this.listItemAdapter.setListItems(listItems);
+            if (endTime - startTime > 500) { // 500ms以上かかった場合は表示アニメーションをする
                 getActivity().runOnUiThread(() -> {
-                Log.d("HomeTopFragment", "onViewCreated: " + listItems.size());
+                    this.listItemAdapter.notifyItemRangeInserted(0, listItems.size());
-                if (FeatureSwitch.RecyclerView.useSimpleNotifyMethod) {
-                    this.listItemAdapter.notifyDataSetChanged();
-                } else {
-                    // IndexOutOfBoundsExceptionを吐くことがあったので いったん
-                    this.listItemAdapter.notifyItemRangeInserted(0, listItems.size() - 1);
-                }
                 });
+            } else {
+                getActivity().runOnUiThread(() -> {
+                    this.listItemAdapter.notifyDataSetChanged();
+                });
+            }
         });
     }
 

feature/library/build.gradle

@@ -55,5 +55,6 @@ dependencies {
 
     implementation project(':component:viewer')
 
-
+    // TODO-rca: バージョンカタログに切り出す
+    implementation "com.hendraanggrian.material:collapsingtoolbarlayout-subtitle:1.5.0"
 }

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

@@ -23,6 +23,7 @@ import dagger.hilt.android.AndroidEntryPoint;
 import one.nem.lacerta.component.viewer.ViewerMainActivity;
 import one.nem.lacerta.data.LacertaLibrary;
 import one.nem.lacerta.model.LibraryItemPage;
+import one.nem.lacerta.model.ListItemType;
 import one.nem.lacerta.utils.FeatureSwitch;
 import one.nem.lacerta.utils.LacertaLogger;
 
@@ -43,6 +44,7 @@ public class LibraryPageFragment extends Fragment {
     String folderId;
     String title;
     String parentId;
+    Toolbar toolbar;
 
 
     @Inject
@@ -128,12 +130,19 @@ public class LibraryPageFragment extends Fragment {
             logger.debug("LibraryTopFragment", "getArguments() is null(maybe root)");
             this.libraryItemPage = new LibraryItemPage();
         }
+        this.toolbar = view.findViewById(R.id.library_toolbar);
 
         // Toolbar Setup
-        toolbarSetup(view.findViewById(R.id.library_toolbar), this.folderId != null, this.title != null ? this.title : "ライブラリ");
+        toolbarSetup(this.toolbar, this.folderId != null, this.title != null ? this.title : "ライブラリ");
+        if(this.folderId == null) {
+            updateToolbarSubtitle(this.toolbar, null); //負荷軽減のため+邪魔なので（folderIdがnullの場合は、ルートフォルダを表示しているので）
+        } else {
+            lacertaLibrary.getPublicPath(this.folderId, ListItemType.ITEM_TYPE_FOLDER).thenAccept(publicPath -> {
+                updateToolbarSubtitle(this.toolbar, "/" + publicPath.parent().getStringPath());
+            });
+        }
 
         // RecyclerView Setup
-
         RecyclerView recyclerView = view.findViewById(R.id.library_item_recycler_view);
         this.listItemAdapter = new ListItemAdapter(new DocumentSelectListener() {
             @Override
@@ -168,33 +177,8 @@ public class LibraryPageFragment extends Fragment {
         recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
 
         // Get library page and update RecyclerView items
-        lacertaLibrary.getLibraryPage(this.folderId, 10).thenAccept(libraryItemPage -> {
-            this.libraryItemPage = libraryItemPage;
 
-            if (this.parentId == null) {
+        updateItem(this.folderId);
-                this.parentId = libraryItemPage.getParentId();
-            }
-            if (this.title == null) {
-                this.title = libraryItemPage.getPageTitle();
-                // Toolbar init again
-                toolbarSetup(view.findViewById(R.id.library_toolbar), this.folderId != null, this.title != null ? this.title : "ライブラリ");
-            }
-
-            logger.debug("LibraryTopFragment", "Item selected! Total item page: " + this.libraryItemPage.getListItems().size());
-            if (!FeatureSwitch.RecyclerView.useSimpleNotifyMethod) {
-                getActivity().runOnUiThread(() -> { // TODO-rca: 実行条件を考える？
-                    listItemAdapter.notifyItemRangeRemoved(0, this.libraryItemPage.getListItems().size() - 1);
-                });
-            }
-            listItemAdapter.setLibraryItemPage(this.libraryItemPage);
-            getActivity().runOnUiThread(() -> {
-                if (FeatureSwitch.RecyclerView.useSimpleNotifyMethod) {
-                    listItemAdapter.notifyDataSetChanged();
-                } else {
-                    listItemAdapter.notifyItemRangeInserted(0, this.libraryItemPage.getListItems().size() - 1);
-                }
-            });
-        });
     }
 
     /**
@@ -216,6 +200,7 @@ public class LibraryPageFragment extends Fragment {
             lacertaLibrary.createFolder(pageId, input.getText().toString()).thenAccept(folderId -> {
                 // Refresh
                 updateItem(pageId);
+
             });
         });
         builder.setNegativeButton("キャンセル", (dialog, which) -> {
@@ -226,19 +211,34 @@ public class LibraryPageFragment extends Fragment {
     }
 
     /**
-     * RecyclerViewのアイテムを更新する
+     * RecyclerViewのアイテムとUIを更新する
      */
     private void updateItem(String pageId) {
+        long startTime = System.currentTimeMillis();
         lacertaLibrary.getLibraryPage(pageId, 10).thenAccept(libraryItemPage -> {
+            long endTime = System.currentTimeMillis();
             this.libraryItemPage = libraryItemPage;
             logger.debug("LibraryTopFragment", "Item selected! libraryItemPage.getListItems().size(): " + libraryItemPage.getListItems().size());
-            getActivity().runOnUiThread(() -> {
-                listItemAdapter.notifyItemRangeRemoved(0, libraryItemPage.getListItems().size() - 1);
-            });
             listItemAdapter.setLibraryItemPage(libraryItemPage);
+            if (endTime - startTime > 500) { // 500ms以上かかった場合は表示アニメーションをする
                 getActivity().runOnUiThread(() -> {
-                listItemAdapter.notifyItemRangeInserted(0, libraryItemPage.getListItems().size() - 1);
+                    listItemAdapter.notifyItemRangeInserted(0, this.libraryItemPage.getListItems().size());
                 });
+            } else {
+                getActivity().runOnUiThread(() -> {
+                    listItemAdapter.notifyDataSetChanged();
+                });
+            }
+        });
+    }
+
+    /**
+     * Toolbarのサブタイトルを更新
+     * @param subtitle サブタイトル
+     */
+    private void updateToolbarSubtitle(Toolbar toolbar, String subtitle) {
+        getActivity().runOnUiThread(() -> {
+            toolbar.setSubtitle(subtitle);
         });
     }
 

feature/library/src/main/res/layout/fragment_library_top.xml

@@ -13,7 +13,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content">
 
-            <com.google.android.material.appbar.CollapsingToolbarLayout
+            <com.google.android.material.appbar.SubtitleCollapsingToolbarLayout
                 android:id="@+id/collapsing_toolbar"
                 app:contentScrim="@color/colorSecondaryContainer"
                 android:background="@color/colorSurface"
@@ -35,7 +35,7 @@
                     app:layout_collapseMode="pin"
                     app:title="HOGE" />
 
-            </com.google.android.material.appbar.CollapsingToolbarLayout>
+            </com.google.android.material.appbar.SubtitleCollapsingToolbarLayout>
 
         </com.google.android.material.appbar.AppBarLayout>
 

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

@@ -12,10 +12,10 @@
         <action
             android:id="@+id/action_feature_library_top_fragment_self"
             app:destination="@id/feature_library_top_fragment"
-            app:enterAnim="@anim/nav_default_enter_anim"
+            app:enterAnim="@anim/nav_twitter_enter_anim"
-            app:exitAnim="@anim/nav_default_exit_anim"
+            app:exitAnim="@anim/nav_twitter_exit_anim"
-            app:popEnterAnim="@anim/nav_default_pop_enter_anim"
+            app:popEnterAnim="@anim/nav_twitter_pop_enter_anim"
-            app:popExitAnim="@anim/nav_default_pop_exit_anim"
+            app:popExitAnim="@anim/nav_twitter_pop_exit_anim"
             app:popUpTo="@id/feature_library_top_fragment"
             app:popUpToInclusive="false"/>
     </fragment>

shared/ui/src/main/res/anim/nav_dynamic_enter_anim.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromXDelta="105%"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:toXDelta="0" />
+
+    <scale
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromXScale="0.9"
+        android:fromYScale="0.9"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1"
+        android:toYScale="1" />
+
+    <alpha
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromAlpha="0.5"
+        android:interpolator="@android:anim/linear_interpolator"
+        android:toAlpha="1" />
+
+</set>

shared/ui/src/main/res/anim/nav_dynamic_exit_anim.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromXDelta="0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:toXDelta="-105%" />
+
+    <scale
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromXScale="1"
+        android:fromYScale="1"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="0.9"
+        android:toYScale="0.9" />
+
+    <alpha
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromAlpha="1"
+        android:interpolator="@android:anim/linear_interpolator"
+        android:toAlpha="0.5" />
+</set>

shared/ui/src/main/res/anim/nav_dynamic_pop_enter_anim.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromXDelta="-105%"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:toXDelta="0" />
+
+    <scale
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromXScale="0.9"
+        android:fromYScale="0.9"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1"
+        android:toYScale="1" />
+
+    <alpha
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromAlpha="0.5"
+        android:interpolator="@android:anim/linear_interpolator"
+        android:toAlpha="1" />
+</set>

shared/ui/src/main/res/anim/nav_dynamic_pop_exit_anim.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromXDelta="0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:toXDelta="105%" />
+
+    <scale
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromXScale="1"
+        android:fromYScale="1"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="0.9"
+        android:toYScale="0.9" />
+
+    <alpha
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromAlpha="1"
+        android:interpolator="@android:anim/linear_interpolator"
+        android:toAlpha="0.5" />
+
+</set>

shared/ui/src/main/res/anim/nav_ios_enter_anim.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromXDelta="100%p"
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:toXDelta="0" />
+</set>

shared/ui/src/main/res/anim/nav_ios_exit_anim.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromXDelta="0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:toXDelta="-20%p" />
+
+    <alpha
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromAlpha="1"
+        android:interpolator="@android:anim/linear_interpolator"
+        android:toAlpha="0.5" />
+
+</set>

shared/ui/src/main/res/anim/nav_ios_pop_enter_anim.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromXDelta="-20%p"
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:toXDelta="0" />
+
+    <alpha
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromAlpha="0.5"
+        android:interpolator="@android:anim/linear_interpolator"
+        android:toAlpha="1" />
+</set>

shared/ui/src/main/res/anim/nav_ios_pop_exit_anim.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromXDelta="0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:toXDelta="100%p" />
+</set>

shared/ui/src/main/res/anim/nav_rotate_enter_anim.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <rotate
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromDegrees="30"
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="90%"
+        android:toDegrees="0" />
+    <alpha
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromAlpha="0.0"
+        android:toAlpha="1.0" />
+</set>

shared/ui/src/main/res/anim/nav_rotate_exit_anim.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <rotate
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromDegrees="0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="90%"
+        android:toDegrees="-30" />
+    <alpha
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromAlpha="1.0"
+        android:toAlpha="0.0" />
+</set>

shared/ui/src/main/res/anim/nav_rotate_pop_enter_anim.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <rotate
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromDegrees="-30"
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="90%"
+        android:toDegrees="0" />
+    <alpha
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromAlpha="0.0"
+        android:toAlpha="1.0" />
+</set>

shared/ui/src/main/res/anim/nav_rotate_pop_exit_anim.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <rotate
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromDegrees="0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="90%"
+        android:toDegrees="30" />
+    <alpha
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromAlpha="1"
+        android:toAlpha="0" />
+</set>

shared/ui/src/main/res/anim/nav_slide_enter_anim.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@integer/config_navAnimTime"
+        android:fromXDelta="50%p"
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:toXDelta="0" />
+    <alpha
+        android:duration="@integer/config_navAnimTime"
+        android:fromAlpha="0.0"
+        android:toAlpha="1.0" />
+</set>

shared/ui/src/main/res/anim/nav_slide_exit_anim.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@integer/config_navAnimTime"
+        android:fromXDelta="0%p"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:toXDelta="-50%p" />
+    <alpha
+        android:duration="@integer/config_navAnimTime"
+        android:fromAlpha="1.0"
+        android:toAlpha="0.0" />
+</set>

shared/ui/src/main/res/anim/nav_slide_pop_enter_anim.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@integer/config_navAnimTime"
+        android:fromXDelta="-50%p"
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:toXDelta="0%p" />
+    <alpha
+        android:duration="@integer/config_navAnimTime"
+        android:fromAlpha="0.0"
+        android:toAlpha="1.0" />
+</set>

shared/ui/src/main/res/anim/nav_slide_pop_exit_anim.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@integer/config_navAnimTime"
+        android:fromXDelta="0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:toXDelta="50%p" />
+    <alpha
+        android:duration="@integer/config_navAnimTime"
+        android:fromAlpha="1.0"
+        android:toAlpha="0.0" />
+</set>

shared/ui/src/main/res/anim/nav_twitter_enter_anim.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromXDelta="100%p"
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:toXDelta="0" />
+</set>

shared/ui/src/main/res/anim/nav_twitter_exit_anim.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <scale
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromXScale="1"
+        android:fromYScale="1"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="0.9"
+        android:toYScale="0.9" />
+
+    <alpha
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromAlpha="1"
+        android:interpolator="@android:anim/linear_interpolator"
+        android:toAlpha="0.5" />
+</set>

shared/ui/src/main/res/anim/nav_twitter_pop_enter_anim.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <scale
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromXScale="0.9"
+        android:fromYScale="0.9"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1"
+        android:toYScale="1" />
+
+    <alpha
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromAlpha="0.5"
+        android:interpolator="@android:anim/linear_interpolator"
+        android:toAlpha="1" />
+</set>

shared/ui/src/main/res/anim/nav_twitter_pop_exit_anim.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromXDelta="0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:toXDelta="100%p" />
+</set>

shared/ui/src/main/res/anim/nav_up_enter_anim.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+<translate
+    android:duration="@android:integer/config_mediumAnimTime"
+    android:fromYDelta="100%p"
+    android:interpolator="@android:anim/decelerate_interpolator"
+    android:toYDelta="0" />
+</set>

shared/ui/src/main/res/anim/nav_up_exit_anim.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <alpha
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromAlpha="1"
+        android:toAlpha="1" />
+</set>

shared/ui/src/main/res/anim/nav_up_pop_enter_anim.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <alpha
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromAlpha="1"
+        android:toAlpha="1" />
+</set>

shared/ui/src/main/res/anim/nav_up_pop_exit_anim.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromYDelta="0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:toYDelta="100%p" />
+</set>

shared/ui/src/main/res/anim/nav_zoom_enter_anim.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <scale
+        android:duration="@integer/config_navAnimTime"
+        android:fromXScale="0.9"
+        android:fromYScale="0.9"
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1"
+        android:toYScale="1" />
+    <alpha
+        android:duration="@integer/config_navAnimTime"
+        android:fromAlpha="0.0"
+        android:toAlpha="1.0" />
+</set>

shared/ui/src/main/res/anim/nav_zoom_exit_anim.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <scale
+        android:duration="@integer/config_navAnimTime"
+        android:fromXScale="1"
+        android:fromYScale="1"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1.05"
+        android:toYScale="1.05" />
+</set>

shared/ui/src/main/res/anim/nav_zoom_pop_enter_anim.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <scale
+        android:duration="@integer/config_navAnimTime"
+        android:fromXScale="1.05"
+        android:fromYScale="1.05"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1"
+        android:toYScale="1" />
+</set>

shared/ui/src/main/res/anim/nav_zoom_pop_exit_anim.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <scale
+        android:duration="@integer/config_navAnimTime"
+        android:fromXScale="1"
+        android:fromYScale="1"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="0.9"
+        android:toYScale="0.9" />
+    <alpha
+        android:duration="@integer/config_navAnimTime"
+        android:fromAlpha="1.0"
+        android:toAlpha="0.0" />
+</set>