cione-comp-lib/es/node_modules/echarts/lib/component/dataZoom/InsideZoomView.mjs

`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`

import { __extends } from "../../../../tslib/tslib.es6.mjs";
import DataZoomView from "./DataZoomView.mjs";
import sliderMove from "../helper/sliderMove.mjs";
import { setViewInfoToCoordSysRecord, disposeCoordSysRecordIfNeeded } from "./roams.mjs";
import { bind } from "../../../../zrender/lib/core/util.mjs";
var InsideZoomView = function(_super) {
  __extends(InsideZoomView2, _super);
  function InsideZoomView2() {
    var _this = _super !== null && _super.apply(this, arguments) || this;
    _this.type = "dataZoom.inside";
    return _this;
  }
  InsideZoomView2.prototype.render = function(dataZoomModel, ecModel, api) {
    _super.prototype.render.apply(this, arguments);
    if (dataZoomModel.noTarget()) {
      this._clear();
      return;
    }
    this.range = dataZoomModel.getPercentRange();
    setViewInfoToCoordSysRecord(api, dataZoomModel, {
      pan: bind(getRangeHandlers.pan, this),
      zoom: bind(getRangeHandlers.zoom, this),
      scrollMove: bind(getRangeHandlers.scrollMove, this)
    });
  };
  InsideZoomView2.prototype.dispose = function() {
    this._clear();
    _super.prototype.dispose.apply(this, arguments);
  };
  InsideZoomView2.prototype._clear = function() {
    disposeCoordSysRecordIfNeeded(this.api, this.dataZoomModel);
    this.range = null;
  };
  InsideZoomView2.type = "dataZoom.inside";
  return InsideZoomView2;
}(DataZoomView);
var getRangeHandlers = {
  zoom: function(coordSysInfo, coordSysMainType, controller, e) {
    var lastRange = this.range;
    var range = lastRange.slice();
    var axisModel = coordSysInfo.axisModels[0];
    if (!axisModel) {
      return;
    }
    var directionInfo = getDirectionInfo[coordSysMainType](null, [e.originX, e.originY], axisModel, controller, coordSysInfo);
    var percentPoint = (directionInfo.signal > 0 ? directionInfo.pixelStart + directionInfo.pixelLength - directionInfo.pixel : directionInfo.pixel - directionInfo.pixelStart) / directionInfo.pixelLength * (range[1] - range[0]) + range[0];
    var scale = Math.max(1 / e.scale, 0);
    range[0] = (range[0] - percentPoint) * scale + percentPoint;
    range[1] = (range[1] - percentPoint) * scale + percentPoint;
    var minMaxSpan = this.dataZoomModel.findRepresentativeAxisProxy().getMinMaxSpan();
    sliderMove(0, range, [0, 100], 0, minMaxSpan.minSpan, minMaxSpan.maxSpan);
    this.range = range;
    if (lastRange[0] !== range[0] || lastRange[1] !== range[1]) {
      return range;
    }
  },
  pan: makeMover(function(range, axisModel, coordSysInfo, coordSysMainType, controller, e) {
    var directionInfo = getDirectionInfo[coordSysMainType]([e.oldX, e.oldY], [e.newX, e.newY], axisModel, controller, coordSysInfo);
    return directionInfo.signal * (range[1] - range[0]) * directionInfo.pixel / directionInfo.pixelLength;
  }),
  scrollMove: makeMover(function(range, axisModel, coordSysInfo, coordSysMainType, controller, e) {
    var directionInfo = getDirectionInfo[coordSysMainType]([0, 0], [e.scrollDelta, e.scrollDelta], axisModel, controller, coordSysInfo);
    return directionInfo.signal * (range[1] - range[0]) * e.scrollDelta;
  })
};
function makeMover(getPercentDelta) {
  return function(coordSysInfo, coordSysMainType, controller, e) {
    var lastRange = this.range;
    var range = lastRange.slice();
    var axisModel = coordSysInfo.axisModels[0];
    if (!axisModel) {
      return;
    }
    var percentDelta = getPercentDelta(range, axisModel, coordSysInfo, coordSysMainType, controller, e);
    sliderMove(percentDelta, range, [0, 100], "all");
    this.range = range;
    if (lastRange[0] !== range[0] || lastRange[1] !== range[1]) {
      return range;
    }
  };
}
var getDirectionInfo = {
  grid: function(oldPoint, newPoint, axisModel, controller, coordSysInfo) {
    var axis = axisModel.axis;
    var ret = {};
    var rect = coordSysInfo.model.coordinateSystem.getRect();
    oldPoint = oldPoint || [0, 0];
    if (axis.dim === "x") {
      ret.pixel = newPoint[0] - oldPoint[0];
      ret.pixelLength = rect.width;
      ret.pixelStart = rect.x;
      ret.signal = axis.inverse ? 1 : -1;
    } else {
      ret.pixel = newPoint[1] - oldPoint[1];
      ret.pixelLength = rect.height;
      ret.pixelStart = rect.y;
      ret.signal = axis.inverse ? -1 : 1;
    }
    return ret;
  },
  polar: function(oldPoint, newPoint, axisModel, controller, coordSysInfo) {
    var axis = axisModel.axis;
    var ret = {};
    var polar = coordSysInfo.model.coordinateSystem;
    var radiusExtent = polar.getRadiusAxis().getExtent();
    var angleExtent = polar.getAngleAxis().getExtent();
    oldPoint = oldPoint ? polar.pointToCoord(oldPoint) : [0, 0];
    newPoint = polar.pointToCoord(newPoint);
    if (axisModel.mainType === "radiusAxis") {
      ret.pixel = newPoint[0] - oldPoint[0];
      ret.pixelLength = radiusExtent[1] - radiusExtent[0];
      ret.pixelStart = radiusExtent[0];
      ret.signal = axis.inverse ? 1 : -1;
    } else {
      ret.pixel = newPoint[1] - oldPoint[1];
      ret.pixelLength = angleExtent[1] - angleExtent[0];
      ret.pixelStart = angleExtent[0];
      ret.signal = axis.inverse ? -1 : 1;
    }
    return ret;
  },
  singleAxis: function(oldPoint, newPoint, axisModel, controller, coordSysInfo) {
    var axis = axisModel.axis;
    var rect = coordSysInfo.model.coordinateSystem.getRect();
    var ret = {};
    oldPoint = oldPoint || [0, 0];
    if (axis.orient === "horizontal") {
      ret.pixel = newPoint[0] - oldPoint[0];
      ret.pixelLength = rect.width;
      ret.pixelStart = rect.x;
      ret.signal = axis.inverse ? 1 : -1;
    } else {
      ret.pixel = newPoint[1] - oldPoint[1];
      ret.pixelLength = rect.height;
      ret.pixelStart = rect.y;
      ret.signal = axis.inverse ? -1 : 1;
    }
    return ret;
  }
};
var InsideZoomView$1 = InsideZoomView;
export { InsideZoomView$1 as default };