1 files changed, 31 insertions, 0 deletions
diff --git a/src/com/android/wallpaper/model/WorkspaceViewModel.kt b/src/com/android/wallpaper/model/WorkspaceViewModel.kt
new file mode 100644
index 0000000..bafd6aa
--- /dev/null
+++ b/src/com/android/wallpaper/model/WorkspaceViewModel.kt
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+/*
+ * Copyright (C) 2021 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.wallpaper.model
+
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+
+/** ViewModel class to keep track of workspace updates. */
+class WorkspaceViewModel : ViewModel() {
+
+    /**
+     * Triggers workspace updates through flipping the value from {@code false} to {@code true},
+     * or from {@code true} to {@code false}.
+     */
+    val updateWorkspace: MutableLiveData<Boolean> by lazy {
+        MutableLiveData<Boolean>()
+    }
+}