MrSluffy
58 lines
1.7 KiB
Java
58 lines
1.7 KiB
Java
/*
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* Copyright (C) 2022 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.wm.shell.common;
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import static android.content.Intent.EXTRA_DOCK_STATE;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import com.android.wm.shell.dagger.WMSingleton;
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import javax.inject.Inject;
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/**
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* Provides information about the docked state of the device.
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*/
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@WMSingleton
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public class DockStateReader {
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private static final IntentFilter DOCK_INTENT_FILTER = new IntentFilter(
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Intent.ACTION_DOCK_EVENT);
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private final Context mContext;
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@Inject
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public DockStateReader(Context context) {
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mContext = context;
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}
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/**
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* @return True if the device is docked and false otherwise.
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*/
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public boolean isDocked() {
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Intent dockStatus = mContext.registerReceiver(/* receiver */ null, DOCK_INTENT_FILTER);
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if (dockStatus != null) {
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int dockState = dockStatus.getIntExtra(EXTRA_DOCK_STATE,
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Intent.EXTRA_DOCK_STATE_UNDOCKED);
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return dockState != Intent.EXTRA_DOCK_STATE_UNDOCKED;
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}
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return false;
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}
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}
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