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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
package org.mozilla.gecko.util;
import android.content.Context;
import android.content.res.Configuration;
public final class HardwareUtils {
private static final String LOGTAG = "GeckoHardwareUtils";
private static volatile boolean sInited;
// These are all set once, during init.
private static volatile boolean sIsLargeTablet;
private static volatile boolean sIsSmallTablet;
private HardwareUtils() {}
public static synchronized void init(final Context context) {
if (sInited) {
return;
}
// Pre-populate common flags from the context.
final int screenLayoutSize =
context.getResources().getConfiguration().screenLayout
& Configuration.SCREENLAYOUT_SIZE_MASK;
if (screenLayoutSize == Configuration.SCREENLAYOUT_SIZE_XLARGE) {
sIsLargeTablet = true;
} else if (screenLayoutSize == Configuration.SCREENLAYOUT_SIZE_LARGE) {
sIsSmallTablet = true;
}
sInited = true;
}
public static boolean isTablet(final Context context) {
if (!sInited) {
init(context);
}
return sIsLargeTablet || sIsSmallTablet;
}
}