52 lines
2.0 KiB
Java
52 lines
2.0 KiB
Java
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/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.app;
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/**
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* Interface to control the ANR dialog within the activity manager
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* {@hide}
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*/
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public interface AnrController {
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/**
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* Returns the delay in milliseconds for an ANR dialog that is about to be shown for
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* {@code packageName} with {@code uid}.
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*
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* Implementations should only return a positive value if they actually expect the
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* {@code packageName} to be delayed due to them.
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* If there are multiple controllers registered, the controller with the max delay will
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* be selected and will receive an {@link #onAnrDelayStarted} callback at the start of the
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* delay and an {@link #onAnrDelayCompleted} at the end of the delay.
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*/
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long getAnrDelayMillis(String packageName, int uid);
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/**
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* Notifies the controller at the start of the ANR dialog delay for {@code packageName} with
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* {@code uid}. The controller can decide to show a progress UI after this notification.
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*/
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void onAnrDelayStarted(String packageName, int uid);
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/**
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* Notifies the controller at the end of the ANR dialog delay for {@code packageName} with
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* {@code uid}.
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*
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* @return whether the ANR dialog should be shown or cancelled. {@code true} if the
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* ANR dialog should be shown, {@code false} if it should be cancelled.
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*/
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boolean onAnrDelayCompleted(String packageName, int uid);
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}
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