LegendVisualProvider.js
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/*
* 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.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* 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.
*/
/**
* LegendVisualProvider is an bridge that pick encoded color from data and
* provide to the legend component.
*/
var LegendVisualProvider = /** @class */function () {
function LegendVisualProvider(
// Function to get data after filtered. It stores all the encoding info
getDataWithEncodedVisual,
// Function to get raw data before filtered.
getRawData) {
this._getDataWithEncodedVisual = getDataWithEncodedVisual;
this._getRawData = getRawData;
}
LegendVisualProvider.prototype.getAllNames = function () {
var rawData = this._getRawData();
// We find the name from the raw data. In case it's filtered by the legend component.
// Normally, the name can be found in rawData, but can't be found in filtered data will display as gray.
return rawData.mapArray(rawData.getName);
};
LegendVisualProvider.prototype.containName = function (name) {
var rawData = this._getRawData();
return rawData.indexOfName(name) >= 0;
};
LegendVisualProvider.prototype.indexOfName = function (name) {
// Only get data when necessary.
// Because LegendVisualProvider constructor may be new in the stage that data is not prepared yet.
// Invoking Series#getData immediately will throw an error.
var dataWithEncodedVisual = this._getDataWithEncodedVisual();
return dataWithEncodedVisual.indexOfName(name);
};
LegendVisualProvider.prototype.getItemVisual = function (dataIndex, key) {
// Get encoded visual properties from final filtered data.
var dataWithEncodedVisual = this._getDataWithEncodedVisual();
return dataWithEncodedVisual.getItemVisual(dataIndex, key);
};
return LegendVisualProvider;
}();
export default LegendVisualProvider;