1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.launcher3; 18 19 import android.content.res.Resources; 20 import android.util.DisplayMetrics; 21 import android.util.TypedValue; 22 23 public class ResourceUtils { 24 public static final String NAVBAR_LANDSCAPE_LEFT_RIGHT_SIZE = "navigation_bar_width"; 25 public static final String NAVBAR_BOTTOM_GESTURE_SIZE = "navigation_bar_gesture_height"; 26 27 getNavbarSize(String resName, Resources res)28 public static int getNavbarSize(String resName, Resources res) { 29 return getDimenByName(resName, res, 48); 30 } 31 getDimenByName(String resName, Resources res, int defaultValue)32 private static int getDimenByName(String resName, Resources res, int defaultValue) { 33 final int frameSize; 34 final int frameSizeResID = res.getIdentifier(resName, "dimen", "android"); 35 if (frameSizeResID != 0) { 36 frameSize = res.getDimensionPixelSize(frameSizeResID); 37 } else { 38 frameSize = pxFromDp(defaultValue, res.getDisplayMetrics()); 39 } 40 return frameSize; 41 } 42 pxFromDp(float size, DisplayMetrics metrics)43 public static int pxFromDp(float size, DisplayMetrics metrics) { 44 return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, size, metrics)); 45 } 46 } 47