From 6ce3053bcebf809bcc56c3846777e607df4b7593 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=90=D0=BB=D0=B5=D0=BA=D1=81=D0=B0=D0=BD=D0=B4=D1=80=20?=
 =?UTF-8?q?=D0=97=D0=B0=D1=86=D0=B5=D0=BF=D0=B8=D0=BD?= <az@mapswithme.com>
Date: Thu, 22 Mar 2018 14:45:01 +0300
Subject: [PATCH] [android] Implemented hide/show all logic in bookmark
 category list

---
 ...ml => item_bookmark_group_list_header.xml} |  2 +-
 .../bookmarks/BookmarkCategoriesAdapter.java  | 44 ++++++++++++++-----
 .../mapswithme/maps/bookmarks/Holders.java    | 41 +++++++++++++++++
 .../maps/bookmarks/data/BookmarkManager.java  | 33 +++++++++++---
 4 files changed, 102 insertions(+), 18 deletions(-)
 rename android/res/layout/{item_bookmark_hide_all.xml => item_bookmark_group_list_header.xml} (97%)

diff --git a/android/res/layout/item_bookmark_hide_all.xml b/android/res/layout/item_bookmark_group_list_header.xml
similarity index 97%
rename from android/res/layout/item_bookmark_hide_all.xml
rename to android/res/layout/item_bookmark_group_list_header.xml
index 5fd0f26f4c..8e75bd23dd 100644
--- a/android/res/layout/item_bookmark_hide_all.xml
+++ b/android/res/layout/item_bookmark_group_list_header.xml
@@ -17,7 +17,7 @@
     android:fontFamily="@string/robotoMedium"
     tools:targetApi="jelly_bean"/>
   <TextView
-    android:id="@+id/hide_btn"
+    android:id="@+id/button"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:textAppearance="@style/MwmTextAppearance.Body3"
diff --git a/android/src/com/mapswithme/maps/bookmarks/BookmarkCategoriesAdapter.java b/android/src/com/mapswithme/maps/bookmarks/BookmarkCategoriesAdapter.java
index 80e730714b..e8db840c0d 100644
--- a/android/src/com/mapswithme/maps/bookmarks/BookmarkCategoriesAdapter.java
+++ b/android/src/com/mapswithme/maps/bookmarks/BookmarkCategoriesAdapter.java
@@ -7,7 +7,6 @@ import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.Toast;
 
 import com.mapswithme.maps.R;
 import com.mapswithme.maps.bookmarks.data.BookmarkManager;
@@ -15,12 +14,14 @@ import com.mapswithme.maps.widget.recycler.RecyclerClickListener;
 import com.mapswithme.maps.widget.recycler.RecyclerLongClickListener;
 
 import static com.mapswithme.maps.bookmarks.Holders.CategoryViewHolder;
+import static com.mapswithme.maps.bookmarks.Holders.HeaderViewHolder;
 
 public class BookmarkCategoriesAdapter extends BaseBookmarkCategoryAdapter<RecyclerView.ViewHolder>
 {
   private final static int TYPE_CATEGORY_ITEM = 0;
   private final static int TYPE_ACTION_CREATE_GROUP = 1;
-  private final static int TYPE_ACTION_HIDE_ALL = 2;
+  private final static int TYPE_ACTION_HEADER = 2;
+  private final static int HEADER_POSITION = 0;
   @Nullable
   private RecyclerLongClickListener mLongClickListener;
   @Nullable
@@ -52,15 +53,10 @@ public class BookmarkCategoriesAdapter extends BaseBookmarkCategoryAdapter<Recyc
   public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType)
   {
     LayoutInflater inflater = LayoutInflater.from(getContext());
-    if (viewType == TYPE_ACTION_HIDE_ALL)
+    if (viewType == TYPE_ACTION_HEADER)
     {
-      View hideAllView = inflater.inflate(R.layout.item_bookmark_hide_all, parent, false);
-      hideAllView.findViewById(R.id.hide_btn).setOnClickListener
-          (v ->
-           {
-             Toast.makeText(getContext(), "Coming soon", Toast.LENGTH_SHORT).show();
-           });
-      return new Holders.GeneralViewHolder(hideAllView);
+      View header = inflater.inflate(R.layout.item_bookmark_group_list_header, parent, false);
+      return new Holders.HeaderViewHolder(header);
     }
 
     if (viewType == TYPE_ACTION_CREATE_GROUP)
@@ -99,9 +95,32 @@ public class BookmarkCategoriesAdapter extends BaseBookmarkCategoryAdapter<Recyc
   public void onBindViewHolder(final RecyclerView.ViewHolder holder, final int position)
   {
     int type = getItemViewType(position);
-    if (type == TYPE_ACTION_CREATE_GROUP || type == TYPE_ACTION_HIDE_ALL)
+    if (type == TYPE_ACTION_CREATE_GROUP)
       return;
 
+    if (type == TYPE_ACTION_HEADER)
+    {
+      HeaderViewHolder headerHolder = (HeaderViewHolder) holder;
+      headerHolder.setActionText(BookmarkManager.INSTANCE.areAllCategoriesInvisible());
+      headerHolder.setAction(new HeaderViewHolder.HeaderAction()
+      {
+        @Override
+        public void onHideAll()
+        {
+          BookmarkManager.INSTANCE.setAllCategoriesVisibility(false);
+          notifyDataSetChanged();
+        }
+
+        @Override
+        public void onShowAll()
+        {
+          BookmarkManager.INSTANCE.setAllCategoriesVisibility(true);
+          notifyDataSetChanged();
+        }
+      });
+      return;
+    }
+
     CategoryViewHolder categoryHolder = (CategoryViewHolder) holder;
     final BookmarkManager bmManager = BookmarkManager.INSTANCE;
     final long catId = getCategoryIdByPosition(toCategoryPosition(position));
@@ -113,6 +132,7 @@ public class BookmarkCategoriesAdapter extends BaseBookmarkCategoryAdapter<Recyc
         {
           BookmarkManager.INSTANCE.toggleCategoryVisibility(catId);
           categoryHolder.setVisibilityState(bmManager.isVisible(catId));
+          notifyItemChanged(HEADER_POSITION);
         });
     categoryHolder.setMoreListener(v -> {
       if (mCategoryListInterface != null)
@@ -124,7 +144,7 @@ public class BookmarkCategoriesAdapter extends BaseBookmarkCategoryAdapter<Recyc
   public int getItemViewType(int position)
   {
     if (position == 0)
-      return TYPE_ACTION_HIDE_ALL;
+      return TYPE_ACTION_HEADER;
     return (position == getItemCount() - 1) ? TYPE_ACTION_CREATE_GROUP : TYPE_CATEGORY_ITEM;
   }
 
diff --git a/android/src/com/mapswithme/maps/bookmarks/Holders.java b/android/src/com/mapswithme/maps/bookmarks/Holders.java
index a10b71cfc4..ead1ddb3ad 100644
--- a/android/src/com/mapswithme/maps/bookmarks/Holders.java
+++ b/android/src/com/mapswithme/maps/bookmarks/Holders.java
@@ -1,5 +1,6 @@
 package com.mapswithme.maps.bookmarks;
 
+import android.content.res.Resources;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.v7.widget.RecyclerView;
@@ -21,6 +22,46 @@ public class Holders
     }
   }
 
+  static class HeaderViewHolder extends RecyclerView.ViewHolder
+  {
+    @NonNull
+    private TextView mButton;
+
+    public HeaderViewHolder(@NonNull View itemView)
+    {
+      super(itemView);
+      mButton = itemView.findViewById(R.id.button);
+    }
+
+    void setActionText(boolean showAll)
+    {
+      mButton.setText(showAll ? R.string.bookmarks_groups_show_all :
+                      R.string.bookmarks_groups_hide_all);
+    }
+
+    void setAction(@Nullable HeaderAction action)
+    {
+      mButton.setOnClickListener
+          (v ->
+           {
+             if (action == null)
+               return;
+
+             Resources res = mButton.getResources();
+             if (mButton.getText().equals(res.getString(R.string.bookmarks_groups_show_all)))
+               action.onShowAll();
+             else
+               action.onHideAll();
+           });
+    }
+
+    public interface HeaderAction
+    {
+      void onHideAll();
+      void onShowAll();
+    }
+  }
+
   static class CategoryViewHolder extends RecyclerView.ViewHolder
   {
     @NonNull
diff --git a/android/src/com/mapswithme/maps/bookmarks/data/BookmarkManager.java b/android/src/com/mapswithme/maps/bookmarks/data/BookmarkManager.java
index 9e3e02b870..e5ce751188 100644
--- a/android/src/com/mapswithme/maps/bookmarks/data/BookmarkManager.java
+++ b/android/src/com/mapswithme/maps/bookmarks/data/BookmarkManager.java
@@ -240,6 +240,26 @@ public enum BookmarkManager
     return nativeIsAsyncBookmarksLoadingInProgress();
   }
 
+  public boolean isUsedCategoryName(@NonNull String name)
+  {
+    return nativeIsUsedCategoryName(name);
+  }
+
+  public boolean areAllCategoriesVisible()
+  {
+    return nativeAreAllCategoriesVisible();
+  }
+
+  public boolean areAllCategoriesInvisible()
+  {
+    return nativeAreAllCategoriesInvisible();
+  }
+
+  public void setAllCategoriesVisibility(boolean visible)
+  {
+    nativeSetAllCategoriesVisibility(visible);
+  }
+
   private native int nativeGetCategoriesCount();
 
   private native int nativeGetCategoryPositionById(long catId);
@@ -311,15 +331,18 @@ public enum BookmarkManager
 
   private static native boolean nativeIsAsyncBookmarksLoadingInProgress();
 
+  private static native boolean nativeIsUsedCategoryName(@NonNull String name);
+
+  private static native boolean nativeAreAllCategoriesVisible();
+
+  private static native boolean nativeAreAllCategoriesInvisible();
+
+  private static native void nativeSetAllCategoriesVisibility(boolean visible);
+
   public interface BookmarksLoadingListener
   {
     void onBookmarksLoadingStarted();
     void onBookmarksLoadingFinished();
     void onBookmarksFileLoaded(boolean success);
   }
-
-  private static native boolean nativeIsUsedCategoryName(@NonNull String name);
-  private static native boolean nativeAreAllCategoriesVisible();
-  private static native boolean nativeAreAllCategoriesInvisible();
-  private static native void nativeSetAllCategoriesVisibility(boolean visible);
 }