shimmer effect loading screen for user info details

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

src/main/java/com/owncloud/android/ui/activity/UserInfoActivity.java

@@ -188,11 +188,8 @@ public class UserInfoActivity extends DrawerActivity implements Injectable {
     }
 
     private void setMultiListLoadingMessage() {
-        binding.emptyList.emptyListViewHeadline.setText(R.string.file_list_loading);
-        binding.emptyList.emptyListViewText.setText("");
-
-        binding.emptyList.emptyListIcon.setVisibility(View.GONE);
-        binding.emptyList.emptyListViewText.setVisibility(View.GONE);
+        binding.userinfoList.setVisibility(View.GONE);
+        binding.emptyList.emptyListView.setVisibility(View.GONE);
     }
 
     private void setErrorMessageForMultiList(String headline, String message, @DrawableRes int errorResource) {
@@ -202,6 +199,8 @@ public class UserInfoActivity extends DrawerActivity implements Injectable {
 
         binding.emptyList.emptyListIcon.setVisibility(View.VISIBLE);
         binding.emptyList.emptyListViewText.setVisibility(View.VISIBLE);
+        binding.userinfoList.setVisibility(View.GONE);
+        binding.loadingContent.setVisibility(View.GONE);
     }
 
     private void setHeaderImage() {
@@ -265,18 +264,25 @@ public class UserInfoActivity extends DrawerActivity implements Injectable {
             binding.userinfoFullName.setText(userInfo.getDisplayName());
         }
 
-        if (userInfo.getPhone() == null && userInfo.getEmail() == null && userInfo.getAddress() == null
-            && userInfo.getTwitter() == null && userInfo.getWebsite() == null) {
+        if (TextUtils.isEmpty(userInfo.getPhone()) && TextUtils.isEmpty(userInfo.getEmail())
+            && TextUtils.isEmpty(userInfo.getAddress()) && TextUtils.isEmpty(userInfo.getTwitter())
+            && TextUtils.isEmpty(userInfo.getWebsite())) {
+            binding.userinfoList.setVisibility(View.GONE);
+            binding.loadingContent.setVisibility(View.GONE);
+            binding.emptyList.emptyListView.setVisibility(View.VISIBLE);
 
             setErrorMessageForMultiList(getString(R.string.userinfo_no_info_headline),
                                         getString(R.string.userinfo_no_info_text), R.drawable.ic_user);
         } else {
+            binding.loadingContent.setVisibility(View.VISIBLE);
             binding.emptyList.emptyListView.setVisibility(View.GONE);
-            binding.userinfoList.setVisibility(View.VISIBLE);
 
             if (binding.userinfoList.getAdapter() instanceof UserInfoAdapter) {
                 binding.userinfoList.setAdapter(new UserInfoAdapter(createUserInfoDetails(userInfo), tint));
             }
+
+            binding.loadingContent.setVisibility(View.GONE);
+            binding.userinfoList.setVisibility(View.VISIBLE);
         }
     }
 

src/main/res/layout/user_info_layout.xml

@@ -104,10 +104,102 @@
         app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
         tools:itemCount="3"
         tools:listitem="@layout/user_info_details_table_item"
-        tools:visibility="visible" />
+        tools:visibility="gone" />
 
     <include
         android:id="@+id/emptyList"
         layout="@layout/empty_list" />
 
+    <LinearLayout
+        android:id="@+id/loading_content"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/iconized_single_line_item_layout_height"
+            android:orientation="horizontal">
+
+            <com.elyeproj.loaderviewlibrary.LoaderTextView
+                android:layout_width="@dimen/iconized_single_line_item_icon_size"
+                android:layout_height="@dimen/iconized_single_line_item_icon_size"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="@dimen/user_info_icon_horizontal_margin"
+                app:corners="100" />
+
+            <com.elyeproj.loaderviewlibrary.LoaderTextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="@dimen/user_info_icon_horizontal_margin"
+                android:layout_marginEnd="@dimen/standard_margin" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/iconized_single_line_item_layout_height"
+            android:orientation="horizontal">
+
+            <com.elyeproj.loaderviewlibrary.LoaderTextView
+                android:layout_width="@dimen/iconized_single_line_item_icon_size"
+                android:layout_height="@dimen/iconized_single_line_item_icon_size"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="@dimen/user_info_icon_horizontal_margin"
+                app:corners="100" />
+
+            <com.elyeproj.loaderviewlibrary.LoaderTextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="@dimen/user_info_icon_horizontal_margin"
+                android:layout_marginEnd="@dimen/standard_margin" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/iconized_single_line_item_layout_height"
+            android:orientation="horizontal">
+
+            <com.elyeproj.loaderviewlibrary.LoaderTextView
+                android:layout_width="@dimen/iconized_single_line_item_icon_size"
+                android:layout_height="@dimen/iconized_single_line_item_icon_size"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="@dimen/user_info_icon_horizontal_margin"
+                app:corners="100" />
+
+            <com.elyeproj.loaderviewlibrary.LoaderTextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="@dimen/user_info_icon_horizontal_margin"
+                android:layout_marginEnd="@dimen/standard_margin" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/iconized_single_line_item_layout_height"
+            android:orientation="horizontal">
+
+            <com.elyeproj.loaderviewlibrary.LoaderTextView
+                android:layout_width="@dimen/iconized_single_line_item_icon_size"
+                android:layout_height="@dimen/iconized_single_line_item_icon_size"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="@dimen/user_info_icon_horizontal_margin"
+                app:corners="100" />
+
+            <com.elyeproj.loaderviewlibrary.LoaderTextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="@dimen/user_info_icon_horizontal_margin"
+                android:layout_marginEnd="@dimen/standard_margin" />
+
+        </LinearLayout>
+
+    </LinearLayout>
+
 </LinearLayout>