superset ColorSchemeRegistry 源码
superset ColorSchemeRegistry 代码
文件路径：/superset-frontend/packages/superset-ui-core/src/color/ColorSchemeRegistry.ts
/*
* 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.
*/
import { RegistryWithDefaultKey, OverwritePolicy } from '../models';
export default class ColorSchemeRegistry<T> extends RegistryWithDefaultKey<T> {
constructor() {
super({
name: 'ColorScheme',
overwritePolicy: OverwritePolicy.WARN,
setFirstItemAsDefault: true,
});
}
get(key?: string, strict = false) {
const target = super.get(key) as T | undefined;
// fallsback to default scheme if any
if (!strict && !target) {
const defaultKey = super.getDefaultKey();
if (defaultKey) {
return super.get(defaultKey) as T | undefined;
}
}
return target;
}
}
相关信息
相关文章
superset CategoricalColorNamespace 源码
superset CategoricalColorScale 源码
superset CategoricalSchemeRegistrySingleton 源码
superset SequentialSchemeRegistrySingleton 源码
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