ios/Pods/WeexSDK/weex_core/Source/core/render/node/factory/render_creator.cpp

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
#include "core/render/node/factory/render_creator.h"
#include "core/render/node/factory/render_appbar_factory.h"
#include "core/render/node/factory/render_factory_interface.h"
#include "core/render/node/factory/render_list_factory.h"
#include "core/render/node/factory/render_mask_factory.h"
#include "core/render/node/factory/render_object_interface.h"
#include "core/render/node/factory/render_scroller_factory.h"
#include "core/render/node/factory/render_text_factory.h"
#include "core/render/node/factory/render_type.h"
#include "core/render/node/factory/simple_render_factory.h"

namespace WeexCore {

RenderCreator *RenderCreator::g_pInstance = nullptr;

IRenderFactory *RenderCreator::CreateFactory(const std::string &type) {
  if (type == kRenderText) {
    return new RenderTextFactory();
  } else if (type == kRenderList || type == kRenderWaterfall ||
             type == kRenderRecycleList) {
    return new RenderListFactory();
  } else if (type == kRenderMask) {
    return new RenderMaskFactory();
  } else if (type == kRenderScroller) {
    return new RenderScrollerFactory();
  } else if (type == kRenderAppBar) {
    return new RenderAppBarFactory();
  } else {
    // search for affine types
    auto findAffine = affineTypes_.find(type);
    if (findAffine != affineTypes_.end()) {
      return CreateFactory(findAffine->second);
    }
    else {
      return new RenderCommonFactory();
    }
  }
}

IRenderObject *RenderCreator::CreateRender(const std::string &type,
                                           const std::string &ref) {
  IRenderFactory *factory = CreateFactory(type);
  if (factory == nullptr) {
    return nullptr;
  }

  IRenderObject *render = factory->CreateRender();
  render->set_ref(ref);
  render->set_type(type);
  delete factory;
  return render;
}

void RenderCreator::RegisterAffineType(const std::string &type, const std::string& asType) {
  if (!type.empty() && !asType.empty() && type != asType) {
    affineTypes_[type] = asType;
  }
}

bool RenderCreator::IsAffineType(const std::string &type, const std::string& asType) {
  if (type == asType) {
    return true;
  }

  auto findAffine = affineTypes_.find(type);
  if (findAffine == affineTypes_.end()) {
    return false;
  }
  return IsAffineType(findAffine->second, asType);
}
}  // namespace WeexCore