Suphon Thanakornpakapong
43 lines
1.3 KiB
Kotlin
43 lines
1.3 KiB
Kotlin
/*
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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 com.android.systemui.flags
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/**
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* Plugin for loading flag values
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*/
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interface FlagReader {
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/** Returns a boolean value for the given flag. */
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fun isEnabled(flag: BooleanFlag): Boolean {
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return flag.default
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}
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/** Returns a boolean value for the given flag. */
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fun isEnabled(id: Int, def: Boolean): Boolean {
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return def
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}
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/** Add a listener to be alerted when any flag changes. */
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fun addListener(listener: Listener) {}
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/** Remove a listener to be alerted when any flag changes. */
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fun removeListener(listener: Listener) {}
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/** A simple listener to be alerted when a flag changes. */
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fun interface Listener {
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/** */
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fun onFlagChanged(id: Int)
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}
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} |