kepler.gl
Version:
kepler.gl is a webgl based application to visualize large scale location data in the browser
136 lines (109 loc) • 13.4 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _document = _interopRequireDefault(require("global/document"));
// Copyright (c) 2021 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
function nope() {}
var MouseEventHandler = /*#__PURE__*/function () {
function MouseEventHandler(_ref) {
var _this = this;
var _ref$vertical = _ref.vertical,
vertical = _ref$vertical === void 0 ? false : _ref$vertical,
_ref$valueListener = _ref.valueListener,
valueListener = _ref$valueListener === void 0 ? nope : _ref$valueListener,
_ref$toggleMouseOver = _ref.toggleMouseOver,
toggleMouseOver = _ref$toggleMouseOver === void 0 ? nope : _ref$toggleMouseOver,
track = _ref.track,
_ref$setAnchor = _ref.setAnchor,
setAnchor = _ref$setAnchor === void 0 ? null : _ref$setAnchor;
(0, _classCallCheck2["default"])(this, MouseEventHandler);
(0, _defineProperty2["default"])(this, "handleMouseDown", function (e) {
_document["default"].addEventListener('mouseup', _this._mouseup);
_document["default"].addEventListener('mousemove', _this._mousemove);
if (_this._setAnchor) {
var pos = _this._getMousePos(e);
_this._setAnchor(_this._getDistanceToTrack(pos));
}
_this._toggleMouseOver();
});
(0, _defineProperty2["default"])(this, "_mouseup", function () {
_document["default"].removeEventListener('mouseup', _this._mouseup);
_document["default"].removeEventListener('mousemove', _this._mousemove);
_this._toggleMouseOver();
});
(0, _defineProperty2["default"])(this, "_mousemove", function (e) {
e.preventDefault();
var pos = _this._getMousePos(e);
_this._valueListener(_this._getDistanceToTrack(pos));
});
(0, _defineProperty2["default"])(this, "handleTouchStart", function (e) {
// TODO: fix touch event
_document["default"].addEventListener('touchend', _this._touchend);
_document["default"].addEventListener('touchmove', _this._touchmove);
if (_this._setAnchor) {
var pos = _this._getTouchPosition(e);
_this._setAnchor(_this._getDistanceToTrack(pos));
}
_this._toggleMouseOver();
});
(0, _defineProperty2["default"])(this, "_touchmove", function (e) {
// TODO: touch not tested
var pos = _this._getTouchPosition(e);
_this._valueListener(_this._getDistanceToTrack(pos));
});
(0, _defineProperty2["default"])(this, "_touchend", function () {
_document["default"].removeEventListener('touchend', _this._touchend);
_document["default"].removeEventListener('touchmove', _this._touchmove);
_this._toggleMouseOver();
});
this._vertical = vertical;
this._valueListener = valueListener;
this._toggleMouseOver = toggleMouseOver;
this._track = track;
this._setAnchor = setAnchor;
}
(0, _createClass2["default"])(MouseEventHandler, [{
key: "_getMousePos",
value: function _getMousePos(e) {
return this._vertical ? e.clientY : e.clientX;
}
}, {
key: "_getTouchPosition",
value: function _getTouchPosition(e) {
return this._vertical ? e.touches[0].clientY : e.touches[0].clientX;
}
}, {
key: "_getDistanceToTrack",
value: function _getDistanceToTrack(pos) {
var trackRect = this._track.current.getBoundingClientRect();
return pos - (this._vertical ? trackRect.bottom : trackRect.left);
}
}]);
return MouseEventHandler;
}();
exports["default"] = MouseEventHandler;
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IN NO EVENT SHALL THE\n// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n// THE SOFTWARE.\n\nimport document from 'global/document';\n\nfunction nope(...args) {}\n\nexport default class MouseEventHandler {\n  constructor({\n    vertical = false,\n    valueListener = nope,\n    toggleMouseOver = nope,\n    track,\n    setAnchor = null\n  }) {\n    this._vertical = vertical;\n    this._valueListener = valueListener;\n    this._toggleMouseOver = toggleMouseOver;\n    this._track = track;\n    this._setAnchor = setAnchor;\n  }\n\n  handleMouseDown = e => {\n    document.addEventListener('mouseup', this._mouseup);\n    document.addEventListener('mousemove', this._mousemove);\n    if (this._setAnchor) {\n      const pos = this._getMousePos(e);\n      this._setAnchor(this._getDistanceToTrack(pos));\n    }\n    this._toggleMouseOver();\n  };\n\n  _getMousePos(e) {\n    return this._vertical ? e.clientY : e.clientX;\n  }\n\n  _getTouchPosition(e) {\n    return this._vertical ? e.touches[0].clientY : e.touches[0].clientX;\n  }\n\n  _mouseup = () => {\n    document.removeEventListener('mouseup', this._mouseup);\n    document.removeEventListener('mousemove', this._mousemove);\n    this._toggleMouseOver();\n  };\n\n  _getDistanceToTrack(pos) {\n    const trackRect = this._track.current.getBoundingClientRect();\n    return pos - (this._vertical ? trackRect.bottom : trackRect.left);\n  }\n\n  _mousemove = e => {\n    e.preventDefault();\n    const pos = this._getMousePos(e);\n    this._valueListener(this._getDistanceToTrack(pos));\n  };\n\n  handleTouchStart = e => {\n    // TODO: fix touch event\n    document.addEventListener('touchend', this._touchend);\n    document.addEventListener('touchmove', this._touchmove);\n    if (this._setAnchor) {\n      const pos = this._getTouchPosition(e);\n      this._setAnchor(this._getDistanceToTrack(pos));\n    }\n    this._toggleMouseOver();\n  };\n\n  _touchmove = e => {\n    // TODO: touch not tested\n    const pos = this._getTouchPosition(e);\n    this._valueListener(this._getDistanceToTrack(pos));\n  };\n\n  _touchend = () => {\n    document.removeEventListener('touchend', this._touchend);\n    document.removeEventListener('touchmove', this._touchmove);\n    this._toggleMouseOver();\n  };\n}\n"]}