1 /* 2 * Copyright (C) 2010 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 #ifndef ANDROID_HWUI_SORTED_LIST_IMPL_H 18 #define ANDROID_HWUI_SORTED_LIST_IMPL_H 19 20 #include <utils/VectorImpl.h> 21 22 namespace android { 23 namespace uirenderer { 24 25 class SortedListImpl: public VectorImpl { 26 public: 27 SortedListImpl(size_t itemSize, uint32_t flags); 28 SortedListImpl(const VectorImpl& rhs); 29 virtual ~SortedListImpl(); 30 31 SortedListImpl& operator =(const SortedListImpl& rhs); 32 33 ssize_t indexOf(const void* item) const; 34 size_t orderOf(const void* item) const; 35 ssize_t add(const void* item); 36 ssize_t merge(const VectorImpl& vector); 37 ssize_t merge(const SortedListImpl& vector); 38 ssize_t remove(const void* item); 39 40 protected: 41 virtual int do_compare(const void* lhs, const void* rhs) const = 0; 42 43 private: 44 ssize_t _indexOrderOf(const void* item, size_t* order = 0) const; 45 46 // these are made private, because they can't be used on a SortedVector 47 // (they don't have an implementation either) 48 ssize_t add(); 49 void pop(); 50 void push(); 51 void push(const void* item); 52 ssize_t insertVectorAt(const VectorImpl& vector, size_t index); 53 ssize_t appendVector(const VectorImpl& vector); 54 ssize_t insertArrayAt(const void* array, size_t index, size_t length); 55 ssize_t appendArray(const void* array, size_t length); 56 ssize_t insertAt(size_t where, size_t numItems = 1); 57 ssize_t insertAt(const void* item, size_t where, size_t numItems = 1); 58 ssize_t replaceAt(size_t index); 59 ssize_t replaceAt(const void* item, size_t index); 60 }; 61 62 }; // namespace uirenderer 63 }; // namespace android 64 65 #endif // ANDROID_HWUI_SORTED_LIST_IMPL_H 66