Add a utility of isLowRamDevice
Bug: 8967766 Change-Id: Id7132d1155bb3489bdab72d613289335945808e8main
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/*
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* Copyright (C) 2013 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.inputmethod.compat;
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import android.app.ActivityManager;
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import android.content.Context;
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import java.lang.reflect.Method;
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public class ActivityManagerCompatUtils {
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private static final Object LOCK = new Object();
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private static volatile Boolean sBoolean = null;
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private static final Method METHOD_isLowRamDevice = CompatUtils.getMethod(
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ActivityManager.class, "isLowRamDevice");
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private ActivityManagerCompatUtils() {
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// Do not instantiate this class.
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}
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public static boolean isLowRamDevice(Context context) {
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if (sBoolean == null) {
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synchronized(LOCK) {
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if (sBoolean == null) {
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final ActivityManager am =
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(ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
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sBoolean = (Boolean)CompatUtils.invoke(am, false, METHOD_isLowRamDevice);
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}
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}
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}
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return sBoolean;
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}
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}
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