1 files changed, 37 insertions, 0 deletions
diff --git a/java/src/com/android/intentresolver/emptystate/EmptyStateProvider.java b/java/src/com/android/intentresolver/emptystate/EmptyStateProvider.java
new file mode 100644
index 0000000..c326128
--- /dev/null
+++ b/java/src/com/android/intentresolver/emptystate/EmptyStateProvider.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.intentresolver.emptystate;
+
+import android.annotation.Nullable;
+
+import com.android.intentresolver.ResolverListAdapter;
+
+/**
+ * Returns an empty state to show for the current profile page (tab) if necessary.
+ * This could be used e.g. to show a blocker on a tab if device management policy doesn't
+ * allow to use it or there are no apps available.
+ */
+public interface EmptyStateProvider {
+    /**
+     * When a non-null empty state is returned the corresponding profile page will show
+     * this empty state
+     * @param resolverListAdapter the current adapter
+     */
+    @Nullable
+    default EmptyState getEmptyState(ResolverListAdapter resolverListAdapter) {
+        return null;
+    }
+}