1 /* 2 * Copyright 2017, 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 package com.android.managedprovisioning.preprovisioning.anim; 17 18 import android.content.Context; 19 import android.graphics.Color; 20 21 /** Class finding closest match for a swiper color **/ 22 public class SwiperThemeMatcher { 23 private static final String THEME_PREFIX = "Swiper"; 24 private static final String STYLE_TAG = "style"; 25 26 private final Context mContext; 27 private final ColorMatcher mColorMatcher; 28 29 public SwiperThemeMatcher(Context context, ColorMatcher colorMatcher) { 30 mContext = context; 31 mColorMatcher = colorMatcher; 32 } 33 34 /** 35 * @param targetColor Target color to find the closest match to 36 */ 37 public int findTheme(int targetColor) { 38 int closestColor = mColorMatcher.findClosestColor(targetColor); 39 int r = Color.red(closestColor); 40 int g = Color.green(closestColor); 41 int b = Color.blue(closestColor); 42 43 String styleName = String.format("%s%02x%02x%02x", THEME_PREFIX, r, g, b); 44 return mContext.getResources().getIdentifier(styleName, STYLE_TAG, 45 mContext.getPackageName()); 46 } 47 }
