Updated project directories for unified 'systemUI' folder (#5034)

systemUI/plugin/src/com/android/systemui/plugins/ToastPlugin.java

@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2020 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.systemui.plugins;
+
+import android.animation.Animator;
+import android.annotation.NonNull;
+import android.view.View;
+
+import com.android.systemui.plugins.annotations.ProvidesInterface;
+
+/**
+ * Customize toasts displayed by SystemUI (via Toast#makeText)
+ */
+@ProvidesInterface(action = ToastPlugin.ACTION, version = ToastPlugin.VERSION)
+public interface ToastPlugin extends Plugin {
+
+    String ACTION = "com.android.systemui.action.PLUGIN_TOAST";
+    int VERSION = 1;
+
+    /**
+     * Creates a CustomPluginToast.
+     */
+    @NonNull Toast createToast(CharSequence text, String packageName, int userId);
+
+    /**
+     * Custom Toast with the ability to change toast positioning, styling and animations.
+     */
+    interface Toast {
+        /**
+         * Retrieve the Toast view's gravity.
+         * If no changes, returns null.
+         */
+        default Integer getGravity() {
+            return null;
+        }
+
+        /**
+         * Retrieve the Toast view's X-offset.
+         * If no changes, returns null.
+         */
+        default Integer getXOffset() {
+            return null;
+        }
+
+        /**
+         * Retrieve the Toast view's Y-offset.
+         * If no changes, returns null.
+         */
+        default Integer getYOffset() {
+            return null;
+        }
+
+        /**
+         * Retrieve the Toast view's horizontal margin.
+         * If no changes, returns null.
+         */
+        default Integer getHorizontalMargin()  {
+            return null;
+        }
+
+        /**
+         * Retrieve the Toast view's vertical margin.
+         * If no changes, returns null.
+         */
+        default Integer getVerticalMargin()  {
+            return null;
+        }
+
+        /**
+         * Retrieve the Toast view to show.
+         * If no changes, returns null.
+         */
+        default View getView() {
+            return null;
+        }
+
+        /**
+         * Retrieve the Toast's animate in.
+         * If no changes, returns null.
+         */
+        default Animator getInAnimation() {
+            return null;
+        }
+
+        /**
+         * Retrieve the Toast's animate out.
+         * If no changes, returns null.
+         */
+        default Animator getOutAnimation() {
+            return null;
+        }
+
+        /**
+         * Called on orientation changes.
+         */
+        default void onOrientationChange(int orientation) {  }
+    }
+}