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94 lines
3.7 KiB
JavaScript
94 lines
3.7 KiB
JavaScript
var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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/**
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* @module ol/interaction/DragZoom
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*/
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import DragBox from './DragBox.js';
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import { easeOut } from '../easing.js';
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import { shiftKeyOnly } from '../events/condition.js';
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/**
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* @typedef {Object} Options
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* @property {string} [className='ol-dragzoom'] CSS class name for styling the
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* box.
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* @property {import("../events/condition.js").Condition} [condition] A function that
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* takes an {@link module:ol/MapBrowserEvent~MapBrowserEvent} and returns a
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* boolean to indicate whether that event should be handled.
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* Default is {@link module:ol/events/condition.shiftKeyOnly}.
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* @property {number} [duration=200] Animation duration in milliseconds.
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* @property {boolean} [out=false] Use interaction for zooming out.
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* @property {number} [minArea=64] The minimum area of the box in pixel, this value is used by the parent default
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* `boxEndCondition` function.
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*/
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/**
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* @classdesc
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* Allows the user to zoom the map by clicking and dragging on the map,
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* normally combined with an {@link module:ol/events/condition} that limits
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* it to when a key, shift by default, is held down.
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*
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* To change the style of the box, use CSS and the `.ol-dragzoom` selector, or
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* your custom one configured with `className`.
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* @api
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*/
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var DragZoom = /** @class */ (function (_super) {
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__extends(DragZoom, _super);
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/**
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* @param {Options} [opt_options] Options.
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*/
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function DragZoom(opt_options) {
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var _this = this;
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var options = opt_options ? opt_options : {};
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var condition = options.condition ? options.condition : shiftKeyOnly;
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_this = _super.call(this, {
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condition: condition,
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className: options.className || 'ol-dragzoom',
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minArea: options.minArea,
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}) || this;
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/**
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* @private
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* @type {number}
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*/
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_this.duration_ = options.duration !== undefined ? options.duration : 200;
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/**
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* @private
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* @type {boolean}
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*/
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_this.out_ = options.out !== undefined ? options.out : false;
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return _this;
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}
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/**
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* Function to execute just before `onboxend` is fired
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* @param {import("../MapBrowserEvent.js").default} event Event.
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*/
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DragZoom.prototype.onBoxEnd = function (event) {
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var map = this.getMap();
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var view = /** @type {!import("../View.js").default} */ (map.getView());
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var geometry = this.getGeometry();
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if (this.out_) {
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var rotatedExtent = view.rotatedExtentForGeometry(geometry);
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var resolution = view.getResolutionForExtentInternal(rotatedExtent);
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var factor = view.getResolution() / resolution;
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geometry = geometry.clone();
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geometry.scale(factor * factor);
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}
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view.fitInternal(geometry, {
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duration: this.duration_,
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easing: easeOut,
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});
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};
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return DragZoom;
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}(DragBox));
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export default DragZoom;
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//# sourceMappingURL=DragZoom.js.map
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