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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.
*/
import { curry, each, hasOwn } from 'zrender/lib/core/util.js';
function legendSelectActionHandler(methodName, payload, ecModel) {
var isAllSelect = methodName === 'allSelect' || methodName === 'inverseSelect';
var selectedMap = {};
var actionLegendIndices = [];
ecModel.eachComponent({
mainType: 'legend',
query: payload
}, function (legendModel) {
if (isAllSelect) {
legendModel[methodName]();
} else {
legendModel[methodName](payload.name);
}
makeSelectedMap(legendModel, selectedMap);
actionLegendIndices.push(legendModel.componentIndex);
});
var allSelectedMap = {};
// make selectedMap from all legend components
ecModel.eachComponent('legend', function (legendModel) {
each(selectedMap, function (isSelected, name) {
// Force other legend has same selected status
// Or the first is toggled to true and other are toggled to false
// In the case one legend has some item unSelected in option. And if other legend
// doesn't has the item, they will assume it is selected.
legendModel[isSelected ? 'select' : 'unSelect'](name);
});
makeSelectedMap(legendModel, allSelectedMap);
});
// Return the event explicitly
return isAllSelect ? {
selected: allSelectedMap,
// return legendIndex array to tell the developers which legends are allSelect / inverseSelect
legendIndex: actionLegendIndices
} : {
name: payload.name,
selected: allSelectedMap
};
}
function makeSelectedMap(legendModel, out) {
var selectedMap = out || {};
each(legendModel.getData(), function (model) {
var name = model.get('name');
// Wrap element
if (name === '\n' || name === '') {
return;
}
var isItemSelected = legendModel.isSelected(name);
if (hasOwn(selectedMap, name)) {
// Unselected if any legend is unselected
selectedMap[name] = selectedMap[name] && isItemSelected;
} else {
selectedMap[name] = isItemSelected;
}
});
return selectedMap;
}
export function installLegendAction(registers) {
/**
* @event legendToggleSelect
* @type {Object}
* @property {string} type 'legendToggleSelect'
* @property {string} [from]
* @property {string} name Series name or data item name
*/
registers.registerAction('legendToggleSelect', 'legendselectchanged', curry(legendSelectActionHandler, 'toggleSelected'));
registers.registerAction('legendAllSelect', 'legendselectall', curry(legendSelectActionHandler, 'allSelect'));
registers.registerAction('legendInverseSelect', 'legendinverseselect', curry(legendSelectActionHandler, 'inverseSelect'));
/**
* @event legendSelect
* @type {Object}
* @property {string} type 'legendSelect'
* @property {string} name Series name or data item name
*/
registers.registerAction('legendSelect', 'legendselected', curry(legendSelectActionHandler, 'select'));
/**
* @event legendUnSelect
* @type {Object}
* @property {string} type 'legendUnSelect'
* @property {string} name Series name or data item name
*/
registers.registerAction('legendUnSelect', 'legendunselected', curry(legendSelectActionHandler, 'unSelect'));
}