1 /* 2 * Copyright (C) 2011 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.contacts.util; 18 19 import android.content.res.Resources.Theme; 20 import android.util.TypedValue; 21 22 /** 23 * Provides static functions to more easily resolve attributes of the current theme 24 */ 25 public class ThemeUtils { 26 /** 27 * Resolves the given attribute id of the theme to a resource id 28 */ 29 public static int getAttribute(Theme theme, int attrId) { 30 final TypedValue outValue = new TypedValue(); 31 theme.resolveAttribute(attrId, outValue, true); 32 return outValue.resourceId; 33 } 34 35 /** 36 * Returns the resource id of the background used for buttons to show pressed and focused state 37 */ 38 public static int getSelectableItemBackground(Theme theme) { 39 return getAttribute(theme, android.R.attr.selectableItemBackground); 40 } 41 42 /** 43 * Returns the resource id of the background used for list items that show activated background 44 */ 45 public static int getActivatedBackground(Theme theme) { 46 return getAttribute(theme, android.R.attr.activatedBackgroundIndicator); 47 } 48 } 49
