update:2021.03.19

fix:重新提交
add:

src_plugins/com/android/systemui/plugins/FirstScreenWidget.java

@@ -0,0 +1,15 @@
+package com.android.systemui.plugins;
+
+import android.view.ViewGroup;
+import com.android.systemui.plugins.annotations.ProvidesInterface;
+
+/**
+ * Implement this interface to wrap the widget on the first home screen, e.g. to add new content.
+ */
+@ProvidesInterface(action = FirstScreenWidget.ACTION, version = FirstScreenWidget.VERSION)
+public interface FirstScreenWidget extends Plugin {
+    String ACTION = "com.android.systemui.action.PLUGIN_FIRST_SCREEN_WIDGET";
+    int VERSION = 1;
+
+    void onWidgetUpdated(ViewGroup widgetView);
+}