planning

node_modules/ol/interaction/DragZoom.js

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