1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 package org.chromium.ui.base; 6 7 import android.content.Context; 8 9 import org.chromium.base.CalledByNative; 10 11 /** 12 * UI utilities for accessing form factor information. 13 */ 14 public class DeviceFormFactor { 15 16 /** 17 * The minimum width that would classify the device as a tablet. 18 */ 19 private static final int MINIMUM_TABLET_WIDTH_DP = 600; 20 21 private static Boolean sIsTablet = null; 22 23 /** 24 * @param context Android's context 25 * @return Whether the app is should treat the device as a tablet for layout. 26 */ 27 @CalledByNative 28 public static boolean isTablet(Context context) { 29 if (sIsTablet == null) { 30 int minimumScreenWidthDp = context.getResources().getConfiguration(). 31 smallestScreenWidthDp; 32 sIsTablet = minimumScreenWidthDp >= MINIMUM_TABLET_WIDTH_DP; 33 } 34 return sIsTablet; 35 } 36 } 37
