Add remove/rename folder dialog

Signed-off-by: Yaroslav Pronin <proninyaroslav@gmail.com>

9 files changed, 468 insertions, 1 deletions

diff --git a/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/FolderOptionsDialogFragment.java b/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/FolderOptionsDialogFragment.java
new file mode 100644
index 00000000..26836daa
--- /dev/null
+++ b/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/FolderOptionsDialogFragment.java
@@ -0,0 +1,235 @@
+package de.luhmer.owncloudnewsreader;
+
+import android.animation.AnimatorListenerAdapter;
+import android.app.Activity;
+import android.content.Context;
+import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.Toast;
+
+import androidx.fragment.app.DialogFragment;
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.inject.Inject;
+
+import de.luhmer.owncloudnewsreader.database.DatabaseConnectionOrm;
+import de.luhmer.owncloudnewsreader.database.model.Feed;
+import de.luhmer.owncloudnewsreader.databinding.FragmentDialogFolderoptionsBinding;
+import de.luhmer.owncloudnewsreader.di.ApiProvider;
+import de.luhmer.owncloudnewsreader.reader.nextcloud.NewsAPI;
+import io.reactivex.Completable;
+import io.reactivex.Observable;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.annotations.NonNull;
+import io.reactivex.schedulers.Schedulers;
+
+
+public class FolderOptionsDialogFragment extends DialogFragment {
+
+    protected @Inject ApiProvider mApi;
+
+    private long mFolderId;
+    private String mDialogTitle;
+
+    private LinkedHashMap<String, MenuAction> mMenuItems;
+    private NewsReaderListActivity parentActivity;
+
+    protected FragmentDialogFolderoptionsBinding binding;
+
+
+    static FolderOptionsDialogFragment newInstance(long folderId, String dialogTitle) {
+        FolderOptionsDialogFragment f = new FolderOptionsDialogFragment();
+
+        Bundle args = new Bundle();
+        args.putLong("folderid", folderId);
+        args.putString("title", dialogTitle);
+
+        f.setArguments(args);
+        return f;
+    }
+
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        ((NewsReaderApplication) requireActivity().getApplication()).getAppComponent().injectFragment(this);
+
+        final Bundle args = requireArguments();
+        mFolderId = args.getLong("folderid");
+        mDialogTitle = args.getString("title");
+        mMenuItems = new LinkedHashMap<>();
+
+        mMenuItems.put(getString(R.string.action_folder_rename), () -> showRenameFolderView(mFolderId, mDialogTitle));
+
+        mMenuItems.put(getString(R.string.action_folder_remove), () -> showRemoveFolderView(mFolderId));
+
+        setStyle(DialogFragment.STYLE_NO_TITLE, R.style.FloatingDialog);
+    }
+
+
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+
+        binding = FragmentDialogFolderoptionsBinding.inflate(inflater, container, false);
+
+        binding.tvMenuTitle.setText(mDialogTitle);
+
+        List<String> menuItemsList = new ArrayList<>(mMenuItems.keySet());
+
+        final ArrayAdapter<String> arrayAdapter = new ArrayAdapter<>(
+                getActivity(),
+                R.layout.fragment_dialog_listviewitem,
+                menuItemsList);
+
+        binding.lvMenuList.setAdapter(arrayAdapter);
+
+        binding.lvMenuList.setOnItemClickListener((adapterView, view, i, l) -> {
+            String key = arrayAdapter.getItem(i);
+            MenuAction mAction = mMenuItems.get(key);
+            mAction.execute();
+        });
+        return binding.getRoot();
+    }
+
+
+    public void setActivity(Activity parentActivity) {
+        this.parentActivity =  (NewsReaderListActivity)parentActivity;
+    }
+
+
+    public void showProgress(final boolean show) {
+        int shortAnimTime = getResources().getInteger(android.R.integer.config_shortAnimTime);
+
+        binding.renameFolderDialog.setVisibility(show ? View.GONE : View.VISIBLE);
+        binding.renameFolderDialog.setVisibility(show ? View.GONE : View.VISIBLE);
+
+        binding.progressView.setVisibility(show ? View.VISIBLE : View.GONE);
+        binding.progressView.animate().setDuration(shortAnimTime).alpha(
+                show ? 1 : 0).setListener(new AnimatorListenerAdapter() {
+        });
+    }
+
+
+    private void showRenameFolderView(final long folderId, final String folderName) {
+        binding.renamefolderFoldername.setText(folderName);
+        binding.buttonRenameConfirm.setEnabled(false);
+
+        binding.lvMenuList.setVisibility(View.GONE);
+        binding.renameFolderDialog.setVisibility(View.VISIBLE);
+
+        binding.renamefolderFoldername.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void afterTextChanged(Editable s) {}
+
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                binding.buttonRenameConfirm.setEnabled(
+                        !s.toString().equals(folderName) && s.length() != 0);
+            }
+        });
+
+        binding.buttonRenameCancel.setOnClickListener(v -> dismiss());
+
+        binding.buttonRenameConfirm.setOnClickListener(v -> {
+            showProgress(true);
+            setCancelable(false);
+            getDialog().setCanceledOnTouchOutside(false);
+
+
+            Map<String, String> paramMap = new LinkedHashMap<>();
+            paramMap.put("name", binding.renamefolderFoldername.getText().toString());
+            mApi.getNewsAPI().renameFolder(folderId, paramMap)
+                    .subscribeOn(Schedulers.newThread())
+                    .observeOn(AndroidSchedulers.mainThread())
+                    .subscribe(() -> {
+                        DatabaseConnectionOrm dbConn = new DatabaseConnectionOrm(getContext());
+                        dbConn.renameFolderById(folderId, binding.renamefolderFoldername.getText().toString());
+
+                        parentActivity.getSlidingListFragment().reloadAdapter();
+                        parentActivity.startSync();
+                        dismiss();
+                    }, throwable -> {
+                        Context context = getContext();
+                        if (context == null) {
+                            return;
+                        }
+                        Toast.makeText(context.getApplicationContext(), getString(R.string.login_dialog_text_something_went_wrong) + " - " + throwable.getMessage(), Toast.LENGTH_LONG).show();
+                        dismiss();
+                    });
+        });
+    }
+
+
+    private void showRemoveFolderView(final long folderId) {
+        binding.lvMenuList.setVisibility(View.GONE);
+        binding.removeFolderDialog.setVisibility(View.VISIBLE);
+
+        binding.buttonRemoveCancel.setOnClickListener(v -> dismiss());
+
+        binding.buttonRemoveConfirm.setOnClickListener(v -> {
+            showProgress(true);
+            setCancelable(false);
+            getDialog().setCanceledOnTouchOutside(false);
+
+            NewsAPI newsApi = mApi.getNewsAPI();
+            Observable<Feed> deleteFeedsTask = newsApi.feeds()
+                    .subscribeOn(Schedulers.newThread())
+                    .flatMap(feedList -> Observable.fromIterable(feedList)
+                            .filter(feed -> folderId == feed.getFolderId())
+                    )
+                    .flatMap(feed -> newsApi.deleteFeed(feed.getId())
+                            .andThen(Observable.just(feed))
+                    )
+                    .observeOn(AndroidSchedulers.mainThread())
+                    .doOnNext(feed -> {
+                        DatabaseConnectionOrm dbConn = new DatabaseConnectionOrm(getContext());
+                        dbConn.removeFeedById(feed.getId());
+
+                        Long currentFeedId = parentActivity.getNewsReaderDetailFragment().getIdFeed();
+                        if(currentFeedId != null && currentFeedId == feed.getId()) {
+                            parentActivity.switchToAllUnreadItemsFolder();
+                        }
+                    });
+            Completable.fromObservable(deleteFeedsTask)
+                    .observeOn(Schedulers.newThread())
+                    .andThen(newsApi.deleteFolder(folderId))
+                    .observeOn(AndroidSchedulers.mainThread())
+                    .subscribe(() -> {
+                        DatabaseConnectionOrm dbConn = new DatabaseConnectionOrm(getContext());
+                        dbConn.removeFolderById(folderId);
+
+                        Long currentFolderId = parentActivity.getNewsReaderDetailFragment().getIdFolder();
+                        if(currentFolderId != null && currentFolderId == folderId) {
+                            parentActivity.switchToAllUnreadItemsFolder();
+                        }
+                        parentActivity.getSlidingListFragment().reloadAdapter();
+                        parentActivity.updateCurrentRssView();
+                        dismiss();
+                    }, throwable -> {
+                        Context context = getContext();
+                        if (context == null) {
+                            return;
+                        }
+                        Toast.makeText(context.getApplicationContext(), getString(R.string.login_dialog_text_something_went_wrong) + " - " + throwable.getMessage(), Toast.LENGTH_LONG).show();
+                        dismiss();
+                    });
+        });
+    }
+
+    interface MenuAction {
+        void execute();
+    }
+}
diff --git a/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/NewsReaderListActivity.java b/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/NewsReaderListActivity.java
index a3791ca4..96c393e0 100644
--- a/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/NewsReaderListActivity.java
+++ b/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/NewsReaderListActivity.java
@@ -619,6 +619,19 @@ public class NewsReaderListActivity extends PodcastFragmentActivity implements
 			NewsReaderListDialogFragment fragment = NewsReaderListDialogFragment.newInstance(idFeed, titel, iconurl, feedurl);
 			fragment.setActivity(this);
 			fragment.show(ft, "news_reader_list_dialog");
+		} else {
+			String label = dbConn.getFolderById(idFeed).getLabel();
+
+			FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+			Fragment prev = getSupportFragmentManager().findFragmentByTag("folder_options_dialog");
+			if (prev != null) {
+				ft.remove(prev);
+			}
+			ft.addToBackStack(null);
+
+			FolderOptionsDialogFragment fragment = FolderOptionsDialogFragment.newInstance(idFeed, label);
+			fragment.setActivity(this);
+			fragment.show(ft, "folder_options_dialog");
 		}
 	}
 
diff --git a/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/database/DatabaseConnectionOrm.java b/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/database/DatabaseConnectionOrm.java
index 0a92cb29..c05c85e8 100644
--- a/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/database/DatabaseConnectionOrm.java
+++ b/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/database/DatabaseConnectionOrm.java
@@ -475,6 +475,19 @@ public class DatabaseConnectionOrm {
         return daoSession.getRssItemDao().queryRawCreate(where_clause).listLazy();
     }
 
+    /**
+     * Removes only the folder, without removing feeds inside the folder
+     */
+    public void removeFolderById(final long folderId) {
+        daoSession.getFolderDao().deleteByKey(folderId);
+    }
+
+    public void renameFolderById(long folderId, String newLabel) {
+        Folder folder = daoSession.getFolderDao().queryBuilder().where(FolderDao.Properties.Id.eq(folderId)).unique();
+        folder.setLabel(newLabel);
+        daoSession.getFolderDao().update(folder);
+    }
+
     /*
     public void markAllItemsAsReadForCurrentView()
     {
diff --git a/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/di/AppComponent.java b/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/di/AppComponent.java
index 5a071604..d7a2d8db 100644
--- a/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/di/AppComponent.java
+++ b/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/di/AppComponent.java
@@ -3,6 +3,7 @@ package de.luhmer.owncloudnewsreader.di;
 import javax.inject.Singleton;
 
 import dagger.Component;
+import de.luhmer.owncloudnewsreader.FolderOptionsDialogFragment;
 import de.luhmer.owncloudnewsreader.LoginDialogActivity;
 import de.luhmer.owncloudnewsreader.NewFeedActivity;
 import de.luhmer.owncloudnewsreader.NewsDetailActivity;
@@ -39,6 +40,7 @@ public interface AppComponent {
     void injectFragment(SettingsFragment fragment);
     void injectFragment(NewsDetailFragment fragment);
     void injectFragment(NewsReaderDetailFragment fragment);
+    void injectFragment(FolderOptionsDialogFragment fragment);
 
     void injectService(SyncItemStateService service);
     void injectService(OwnCloudSyncAdapter ownCloudSyncAdapter);
diff --git a/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/reader/nextcloud/NewsAPI.java b/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/reader/nextcloud/NewsAPI.java
index 60de7ae2..9c3f1351 100644
--- a/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/reader/nextcloud/NewsAPI.java
+++ b/News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/reader/nextcloud/NewsAPI.java
@@ -57,6 +57,9 @@ public interface NewsAPI {
     @PUT("feeds/{feedId}/rename")
     Completable renameFeed(@Path("feedId") long feedId, @Body Map<String, String> paramMap);
 
+    @PUT("folders/{folderId}")
+    Completable renameFolder(@Path("folderId") long folderId, @Body Map<String, String> paramMap);
+
 
     @PUT("feeds/{feedId}/move")
     Completable moveFeed(@Path("feedId") long feedId, @Body Map<String,Long> folderIdMap);
@@ -65,6 +68,9 @@ public interface NewsAPI {
     @DELETE("feeds/{feedId}")
     Completable deleteFeed(@Path("feedId") long feedId);
 
+    @DELETE("folders/{folderId}")
+    Completable deleteFolder(@Path("folderId") long folderId);
+
 
     /** ITEMS **/
     @GET("items")
diff --git a/News-Android-App/src/main/res/drawable/ic_baseline_folder_24.xml b/News-Android-App/src/main/res/drawable/ic_baseline_folder_24.xml
new file mode 100644
index 00000000..9ebe1852
--- /dev/null
+++ b/News-Android-App/src/main/res/drawable/ic_baseline_folder_24.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="@color/material_grey_600">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M10,4H4c-1.1,0 -1.99,0.9 -1.99,2L2,18c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2V8c0,-1.1 -0.9,-2 -2,-2h-8l-2,-2z"/>
+</vector>
diff --git a/News-Android-App/src/main/res/layout/fragment_dialog_feedoptions.xml b/News-Android-App/src/main/res/layout/fragment_dialog_feedoptions.xml
index a29b90dc..7fff7eb7 100644
--- a/News-Android-App/src/main/res/layout/fragment_dialog_feedoptions.xml
+++ b/News-Android-App/src/main/res/layout/fragment_dialog_feedoptions.xml
@@ -225,7 +225,7 @@
         android:visibility="gone">
 
         <ProgressBar
-            android:id="@+id/alter_feedSource_progress"
+            android:id="@+id/alter_folderSource_progress"
             style="?android:attr/progressBarStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
diff --git a/News-Android-App/src/main/res/layout/fragment_dialog_folderoptions.xml b/News-Android-App/src/main/res/layout/fragment_dialog_folderoptions.xml
new file mode 100644
index 00000000..6f3bf966
--- /dev/null
+++ b/News-Android-App/src/main/res/layout/fragment_dialog_folderoptions.xml
@@ -0,0 +1,181 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:paddingBottom="6dp"
+    android:paddingStart="@dimen/activity_horizontal_margin"
+    android:paddingEnd="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin">
+
+    <RelativeLayout
+        android:id="@+id/title_wrapper"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+        android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
+        android:layout_marginBottom="4dp">
+
+        <ImageView
+            android:id="@+id/ic_menu_foldericon"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:layout_marginEnd="6dp"
+            android:layout_gravity="center_vertical"
+            android:src="@drawable/ic_baseline_folder_24"/>
+
+        <TextView
+            android:id="@+id/tv_menu_title"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_centerVertical="true"
+            android:layout_toEndOf="@+id/ic_menu_foldericon"
+            android:textSize="16sp"
+            android:textStyle="bold"
+            tools:text="NameOfFolder" />
+
+    </RelativeLayout>
+
+    <View
+        android:id="@+id/horizontalDivider"
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:layout_below="@+id/title_wrapper"
+        android:layout_marginStart="0dp"
+        android:layout_marginEnd="0dp"
+        android:layout_marginTop="12dp"
+        android:background="#c8ababab"/>
+
+    <ListView
+        android:id="@+id/lv_menu_list"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/horizontalDivider"
+        android:divider="@null">
+
+    </ListView>
+
+    <RelativeLayout
+        android:id="@+id/remove_folder_dialog"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/horizontalDivider"
+        android:visibility="gone">
+
+        <TextView
+            android:id="@+id/tv_detail_text"
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:layout_alignParentEnd="false"
+            android:layout_alignParentStart="true"
+            android:layout_marginBottom="13dp"
+            android:layout_marginTop="13dp"
+            android:paddingStart="6dp"
+            android:paddingEnd="6dp"
+            android:text="@string/confirm_folder_remove"
+            android:textSize="18sp" />
+
+        <LinearLayout
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:layout_alignParentStart="true"
+            android:layout_below="@+id/tv_detail_text"
+            android:layout_marginStart="0dp"
+            android:layout_marginEnd="0dp"
+            android:orientation="horizontal">
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/button_remove_cancel"
+                style="@style/MaterialButtonStyle"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="0dp"
+                android:layout_weight="1"
+                android:text="@android:string/cancel" />
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/button_remove_confirm"
+                style="@style/MaterialButtonStyle"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginEnd="0dp"
+                android:layout_weight="1"
+                android:text="@string/folder_remove_button" />
+        </LinearLayout>
+
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/rename_folder_dialog"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/horizontalDivider"
+        android:visibility="gone">
+
+        <EditText
+            android:id="@+id/renamefolder_foldername"
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:layout_alignParentEnd="false"
+            android:layout_alignParentStart="true"
+            android:layout_marginBottom="13dp"
+            android:layout_marginTop="13dp"
+            android:imeOptions="actionDone"
+            android:inputType="textVisiblePassword"
+            android:lines="1"
+            android:paddingStart="6dp"
+            android:paddingEnd="6dp"
+            android:singleLine="true"
+            android:textSize="18sp" />
+
+        <LinearLayout
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:layout_alignParentStart="true"
+            android:layout_below="@+id/renamefolder_foldername"
+            android:layout_marginStart="0dp"
+            android:layout_marginEnd="0dp"
+            android:orientation="horizontal">
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/button_rename_cancel"
+                style="@style/MaterialButtonStyle"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="0dp"
+                android:layout_weight="1"
+                android:text="@android:string/cancel" />
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/button_rename_confirm"
+                style="@style/MaterialButtonStyle"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginEnd="0dp"
+                android:layout_weight="1"
+                android:text="@string/folder_rename_button" />
+
+        </LinearLayout>
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/progressView"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/horizontalDivider"
+        android:visibility="gone">
+
+        <ProgressBar
+            android:id="@+id/alter_folderSource_progress"
+            style="?android:attr/progressBarStyle"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_marginBottom="12dp"
+            android:layout_marginTop="12dp"/>
+    </RelativeLayout>
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/News-Android-App/src/main/res/values/strings.xml b/News-Android-App/src/main/res/values/strings.xml
index 99c83eb6..a69b069b 100644
--- a/News-Android-App/src/main/res/values/strings.xml
+++ b/News-Android-App/src/main/res/values/strings.xml
@@ -94,6 +94,13 @@
     <string name="feed_move_list_description">Select folder to move feed in</string>
     <string name="move_feed_root_folder">Root folder</string>
 
+    <!-- Strings related to FolderOptionsDialogFragment (Rename/Remove Folder) -->
+    <string name="action_folder_remove">Remove Folder</string>
+    <string name="action_folder_rename">Rename Folder</string>
+    <string name="folder_remove_button">Remove</string>
+    <string name="folder_rename_button">Rename</string>
+    <string name="confirm_folder_remove">Do you really want to remove this Folder? This cannot be undone!</string>
+
     <!-- Strings related to NewsReaderListDialogFragment (Notification Settings) -->
     <string name="notification_feed_unique">Receive unique notifications for this feed</string>
     <string name="notification_feed_default">All feeds with the default settings will appear in one notification</string>