1 /* 2 * Copyright 2017 Google Inc. 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.example.android.wearable.wear.messaging.util; 17 18 import android.content.Context; 19 import android.graphics.drawable.Drawable; 20 import android.support.v4.content.ContextCompat; 21 import android.support.v4.graphics.drawable.DrawableCompat; 22 import android.view.Menu; 23 import android.view.MenuItem; 24 25 /** Helper method to tint menu item icons. */ 26 public class MenuTinter { 27 private MenuTinter() {} 28 29 /** 30 * Tints the menu icons 31 * 32 * @param context resource context 33 * @param menu menu to tint 34 * @param refColor color to tint 35 */ 36 public static void tintMenu(Context context, Menu menu, int refColor) { 37 for (int i = 0; i < menu.size(); i++) { 38 MenuItem item = menu.getItem(i); 39 Drawable drawable = item.getIcon(); 40 if (drawable != null) { 41 drawable = DrawableCompat.wrap(drawable); 42 drawable.mutate(); 43 DrawableCompat.setTint(drawable, ContextCompat.getColor(context, refColor)); 44 item.setIcon(drawable); 45 } 46 } 47 } 48 } 49