PHP Dosya Yöneticisi

import {Map} from '../Map';
import {Handler} from '../../core/Handler';
import {on, off, stop} from '../../dom/DomEvent';
import {toPoint} from '../../geometry/Point';

/*
 * L.Map.Keyboard is handling keyboard interaction with the map, enabled by default.
 */

// @namespace Map
// @section Keyboard Navigation Options
Map.mergeOptions({
	// @option keyboard: Boolean = true
	// Makes the map focusable and allows users to navigate the map with keyboard
	// arrows and `+`/`-` keys.
	keyboard: true,

// @option keyboardPanDelta: Number = 80
	// Amount of pixels to pan when pressing an arrow key.
	keyboardPanDelta: 80
});

export var Keyboard = Handler.extend({

keyCodes: {
		left:    [37],
		right:   [39],
		down:    [40],
		up:      [38],
		zoomIn:  [187, 107, 61, 171],
		zoomOut: [189, 109, 54, 173]
	},

initialize: function (map) {
		this._map = map;

this._setPanDelta(map.options.keyboardPanDelta);
		this._setZoomDelta(map.options.zoomDelta);
	},

addHooks: function () {
		var container = this._map._container;

// make the container focusable by tabbing
		if (container.tabIndex <= 0) {
			container.tabIndex = '0';
		}

on(container, {
			focus: this._onFocus,
			blur: this._onBlur,
			mousedown: this._onMouseDown
		}, this);

this._map.on({
			focus: this._addHooks,
			blur: this._removeHooks
		}, this);
	},

removeHooks: function () {
		this._removeHooks();

off(this._map._container, {
			focus: this._onFocus,
			blur: this._onBlur,
			mousedown: this._onMouseDown
		}, this);

this._map.off({
			focus: this._addHooks,
			blur: this._removeHooks
		}, this);
	},

_onMouseDown: function () {
		if (this._focused) { return; }

var body = document.body,
		    docEl = document.documentElement,
		    top = body.scrollTop || docEl.scrollTop,
		    left = body.scrollLeft || docEl.scrollLeft;

this._map._container.focus();

window.scrollTo(left, top);
	},

_onFocus: function () {
		this._focused = true;
		this._map.fire('focus');
	},

_onBlur: function () {
		this._focused = false;
		this._map.fire('blur');
	},

_setPanDelta: function (panDelta) {
		var keys = this._panKeys = {},
		    codes = this.keyCodes,
		    i, len;

for (i = 0, len = codes.left.length; i < len; i++) {
			keys[codes.left[i]] = [-1 * panDelta, 0];
		}
		for (i = 0, len = codes.right.length; i < len; i++) {
			keys[codes.right[i]] = [panDelta, 0];
		}
		for (i = 0, len = codes.down.length; i < len; i++) {
			keys[codes.down[i]] = [0, panDelta];
		}
		for (i = 0, len = codes.up.length; i < len; i++) {
			keys[codes.up[i]] = [0, -1 * panDelta];
		}
	},

_setZoomDelta: function (zoomDelta) {
		var keys = this._zoomKeys = {},
		    codes = this.keyCodes,
		    i, len;

for (i = 0, len = codes.zoomIn.length; i < len; i++) {
			keys[codes.zoomIn[i]] = zoomDelta;
		}
		for (i = 0, len = codes.zoomOut.length; i < len; i++) {
			keys[codes.zoomOut[i]] = -zoomDelta;
		}
	},

_addHooks: function () {
		on(document, 'keydown', this._onKeyDown, this);
	},

_removeHooks: function () {
		off(document, 'keydown', this._onKeyDown, this);
	},

_onKeyDown: function (e) {
		if (e.altKey || e.ctrlKey || e.metaKey) { return; }

var key = e.keyCode,
		    map = this._map,
		    offset;

if (key in this._panKeys) {
			if (!map._panAnim || !map._panAnim._inProgress) {
				offset = this._panKeys[key];
				if (e.shiftKey) {
					offset = toPoint(offset).multiplyBy(3);
				}

map.panBy(offset);

if (map.options.maxBounds) {
					map.panInsideBounds(map.options.maxBounds);
				}
			}
		} else if (key in this._zoomKeys) {
			map.setZoom(map.getZoom() + (e.shiftKey ? 3 : 1) * this._zoomKeys[key]);

} else if (key === 27 && map._popup && map._popup.options.closeOnEscapeKey) {
			map.closePopup();

} else {
			return;
		}

stop(e);
	}
});

// @section Handlers
// @section Handlers
// @property keyboard: Handler
// Keyboard navigation handler.
Map.addInitHook('addHandler', 'keyboard', Keyboard);

İptal

📁 PHP Dosya Yöneticisi

📝 Map.Keyboard.js

📝 Map.Keyboard.js

📝 Yeniden Adlandır

🔐 Dosya İzinleri (chmod)