ducha-qianduan/node_modules/echarts/lib/component/axisPointer/AxisPointerView.js

/*
* 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.
*/

var echarts = require("../../echarts");

var globalListener = require("./globalListener");

/*
* 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.
*/
var AxisPointerView = echarts.extendComponentView({
  type: 'axisPointer',
  render: function (globalAxisPointerModel, ecModel, api) {
    var globalTooltipModel = ecModel.getComponent('tooltip');
    var triggerOn = globalAxisPointerModel.get('triggerOn') || globalTooltipModel && globalTooltipModel.get('triggerOn') || 'mousemove|click'; // Register global listener in AxisPointerView to enable
    // AxisPointerView to be independent to Tooltip.

    globalListener.register('axisPointer', api, function (currTrigger, e, dispatchAction) {
      // If 'none', it is not controlled by mouse totally.
      if (triggerOn !== 'none' && (currTrigger === 'leave' || triggerOn.indexOf(currTrigger) >= 0)) {
        dispatchAction({
          type: 'updateAxisPointer',
          currTrigger: currTrigger,
          x: e && e.offsetX,
          y: e && e.offsetY
        });
      }
    });
  },

  /**
   * @override
   */
  remove: function (ecModel, api) {
    globalListener.unregister(api.getZr(), 'axisPointer');
    AxisPointerView.superApply(this._model, 'remove', arguments);
  },

  /**
   * @override
   */
  dispose: function (ecModel, api) {
    globalListener.unregister('axisPointer', api);
    AxisPointerView.superApply(this._model, 'dispose', arguments);
  }
});
var _default = AxisPointerView;
module.exports = _default;