| /* |
| * 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. |
| */ |
| package org.apache.weex.ui; |
| |
| import org.apache.weex.WXSDKInstance; |
| import org.apache.weex.dom.RenderContext; |
| import org.apache.weex.ui.component.WXComponent; |
| |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| /** |
| * Class for rendering view. Method in this class should be run in main thread. |
| * This class is also <strong>not</storng> thread safe. |
| */ |
| class RenderContextImpl implements RenderContext { |
| |
| private Map<String, WXComponent> mRegistry; |
| private WXSDKInstance mWXSDKInstance; |
| |
| public RenderContextImpl(WXSDKInstance instance) { |
| mWXSDKInstance = instance; |
| mRegistry = new ConcurrentHashMap<>(); |
| } |
| |
| public void destroy() { |
| mWXSDKInstance = null; |
| try { |
| mRegistry.clear(); |
| } catch (Throwable e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| public WXSDKInstance getWXSDKInstance() { |
| return mWXSDKInstance; |
| } |
| |
| @Override |
| public WXSDKInstance getInstance() { |
| return mWXSDKInstance; |
| } |
| |
| @Override |
| public WXComponent getComponent(String ref) { |
| return mRegistry.get(ref); |
| } |
| |
| public void registerComponent(String ref, WXComponent comp) { |
| mRegistry.put(ref, comp); |
| } |
| |
| @Override |
| public WXComponent unregisterComponent(String ref) { |
| return mRegistry.remove(ref); |
| } |
| |
| public int getComponentCount(){ |
| return mRegistry.size(); |
| } |
| } |