update:2021.03.19

fix:重新提交
add:

src_ui_overrides/com/android/uiuios/uioverrides/states/OverviewState.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2017 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.uiuios.uioverrides.states;
+
+import static com.android.uiuios.LauncherAnimUtils.OVERVIEW_TRANSITION_MS;
+
+import com.android.uiuios.LauncherState;
+import com.android.uiuios.userevent.nano.LauncherLogProto.ContainerType;
+
+/**
+ * Definition for overview state
+ */
+public class OverviewState extends LauncherState {
+
+    public OverviewState(int id) {
+        super(id, ContainerType.WORKSPACE, OVERVIEW_TRANSITION_MS, FLAG_DISABLE_RESTORE);
+    }
+
+    public static OverviewState newBackgroundState(int id) {
+        return new OverviewState(id);
+    }
+
+    public static OverviewState newPeekState(int id) {
+        return new OverviewState(id);
+    }
+
+    public static OverviewState newSwitchState(int id) {
+        return new OverviewState(id);
+    }
+}