PlatformViewRegistryImpl.java

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
package io.flutter.plugin.platform;
 
import java.util.HashMap;
import java.util.Map;
 
class PlatformViewRegistryImpl implements PlatformViewRegistry {
 
  PlatformViewRegistryImpl() {
    viewFactories = new HashMap<>();
  }
 
  // Maps a platform view type id to its factory.
  private final Map<String, PlatformViewFactory> viewFactories;
 
  @Override
  public boolean registerViewFactory(String viewTypeId, PlatformViewFactory factory) {
    if (viewFactories.containsKey(viewTypeId)) return false;
    viewFactories.put(viewTypeId, factory);
    return true;
  }
 
  PlatformViewFactory getFactory(String viewTypeId) {
    return viewFactories.get(viewTypeId);
  }
}