@alicloud/cloud-charts/lib/common/interaction/index.js


"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports.NoCaptureDimRect = void 0;
exports.activeRegionWithTheme = activeRegionWithTheme;
var _inheritsLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/inheritsLoose"));
var _dimRect = _interopRequireDefault(require("@antv/g2/esm/interaction/action/mask/dim-rect"));
var _themes = _interopRequireDefault(require("../../themes"));
/* 更新内置的 interaction */

// 带主题设置的 active-region 配置项，使用函数包裹，保证主题始终保持最新
function activeRegionWithTheme(view) {
  view.interaction('active-region', {
    start: [{
      trigger: 'plot:mousemove',
      action: 'active-region:show',
      arg: {
        style: {
          // 这一段必须放在函数中运行，否则主题无法更新
          fill: _themes["default"]['widgets-tooltip-cross-react'],
          opacity: _themes["default"]['widgets-tooltip-cross-react-opacity']
        }
        // {number} appendRatio 适用于笛卡尔坐标系. 对于 x 轴非 linear 类型: 默认：0.25, x 轴 linear 类型: 默认 0
        // appendRatio,
        // {number} appendWidth  适用于笛卡尔坐标系. 像素级别，优先级 > appendRatio
        // appendWidth,
      }
    }],
    end: [{
      trigger: 'plot:mouseleave',
      action: 'active-region:hide'
    }]
  });
}

// 拖拽缩放时的mask显示
var NoCaptureDimRect = exports.NoCaptureDimRect = /*#__PURE__*/function (_DimRect) {
  (0, _inheritsLoose2["default"])(NoCaptureDimRect, _DimRect);
  function NoCaptureDimRect() {
    return _DimRect.apply(this, arguments) || this;
  }
  var _proto = NoCaptureDimRect.prototype;
  // 添加图形
  _proto.getMaskAttrs = function getMaskAttrs() {
    var _this$getRegion = this.getRegion(),
      start = _this$getRegion.start,
      end = _this$getRegion.end;
    var x = Math.min(start.x, end.x);
    var y = Math.min(start.y, end.y);
    var width = Math.abs(end.x - start.x);
    var height = Math.abs(end.y - start.y);
    return {
      x: x,
      y: y,
      width: width - 2,
      height: height
    };
  };
  return NoCaptureDimRect;
}(_dimRect["default"]);