aaac7fed
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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.
*/
import {__DEV__} from '../../config';
import * as echarts from '../../echarts';
import * as axisPointerModelHelper from '../axisPointer/modelHelper';
/**
* Base class of AxisView.
*/
var AxisView = echarts.extendComponentView({
type: 'axis',
/**
* @private
*/
_axisPointer: null,
/**
* @protected
* @type {string}
*/
axisPointerClass: null,
/**
* @override
*/
render: function (axisModel, ecModel, api, payload) {
// FIXME
// This process should proformed after coordinate systems updated
// (axis scale updated), and should be performed each time update.
// So put it here temporarily, although it is not appropriate to
// put a model-writing procedure in `view`.
this.axisPointerClass && axisPointerModelHelper.fixValue(axisModel);
AxisView.superApply(this, 'render', arguments);
updateAxisPointer(this, axisModel, ecModel, api, payload, true);
},
/**
* Action handler.
* @public
* @param {module:echarts/coord/cartesian/AxisModel} axisModel
* @param {module:echarts/model/Global} ecModel
* @param {module:echarts/ExtensionAPI} api
* @param {Object} payload
*/
updateAxisPointer: function (axisModel, ecModel, api, payload, force) {
updateAxisPointer(this, axisModel, ecModel, api, payload, false);
},
/**
* @override
*/
remove: function (ecModel, api) {
var axisPointer = this._axisPointer;
axisPointer && axisPointer.remove(api);
AxisView.superApply(this, 'remove', arguments);
},
/**
* @override
*/
dispose: function (ecModel, api) {
disposeAxisPointer(this, api);
AxisView.superApply(this, 'dispose', arguments);
}
});
function updateAxisPointer(axisView, axisModel, ecModel, api, payload, forceRender) {
var Clazz = AxisView.getAxisPointerClass(axisView.axisPointerClass);
if (!Clazz) {
return;
}
var axisPointerModel = axisPointerModelHelper.getAxisPointerModel(axisModel);
axisPointerModel
? (axisView._axisPointer || (axisView._axisPointer = new Clazz()))
.render(axisModel, axisPointerModel, api, forceRender)
: disposeAxisPointer(axisView, api);
}
function disposeAxisPointer(axisView, ecModel, api) {
var axisPointer = axisView._axisPointer;
axisPointer && axisPointer.dispose(ecModel, api);
axisView._axisPointer = null;
}
var axisPointerClazz = [];
AxisView.registerAxisPointerClass = function (type, clazz) {
if (__DEV__) {
if (axisPointerClazz[type]) {
throw new Error('axisPointer ' + type + ' exists');
}
}
axisPointerClazz[type] = clazz;
};
AxisView.getAxisPointerClass = function (type) {
return type && axisPointerClazz[type];
};
export default AxisView;
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