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JavaScript library for mobile-friendly interactive maps

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<!doctype html> <html> <head> <title>Code coverage report for src/map/handler/Map.Keyboard.js</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <meta http-equiv="content-language" content="en-gb"> <link rel='stylesheet' href='../../../prettify.css'> <style type='text/css'> body, html { margin:0; padding: 0; } body { font-family: "Helvetic Neue", Helvetica,Arial; font-size: 10pt; } div.header, div.footer { background: #eee; padding: 1em; } div.header { z-index: 100; position: fixed; top: 0; border-bottom: 1px solid #666; width: 100%; } div.footer { border-top: 1px solid #666; } div.body { margin-top: 10em; } div.meta { font-size: 90%; text-align: center; } h1, h2, h3 { font-weight: normal; } h1 { font-size: 12pt; } h2 { font-size: 10pt; } pre { font-family: consolas, menlo, monaco, monospace; margin: 0; padding: 0; line-height: 14px; font-size: 14px; } div.path { font-size: 110%; } div.path a:link, div.path a:visited { color: #000; } table.coverage { 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10)</small></span> &nbsp;&nbsp;&nbsp;&nbsp; Functions: <span class='metric'>45.45% <small>(5 / 11)</small></span> &nbsp;&nbsp;&nbsp;&nbsp; Lines: <span class='metric'>58.7% <small>(27 / 46)</small></span> &nbsp;&nbsp;&nbsp;&nbsp; </h2> <div class="path"><a href="../../../index.html">All files</a> &#187; <a href="index.html">src/map/handler/</a> &#187; Map.Keyboard.js</div> </div> <div class='body'> <pre><table class="coverage"> <tr><td class="line-count">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141</td><td class="line-coverage"><span class="cline-any cline-neutral">&nbsp;</span> 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cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">/* * L.Map.Keyboard is handling keyboard interaction with the map, enabled by default. */ &nbsp; L.Map.mergeOptions({ keyboard: true, keyboardPanOffset: 80, keyboardZoomOffset: 1 }); &nbsp; L.Map.Keyboard = L.Handler.extend({ &nbsp; keyCodes: { left: [37], right: [39], down: [40], up: [38], zoomIn: [187, 107, 61], zoomOut: [189, 109, 173] }, &nbsp; initialize: function (map) { this._map = map; &nbsp; this._setPanOffset(map.options.keyboardPanOffset); this._setZoomOffset(map.options.keyboardZoomOffset); }, &nbsp; addHooks: function () { var container = this._map._container; &nbsp; // make the container focusable by tabbing <span class="missing-if-branch" title="else path not taken"" >E</span>if (container.tabIndex === -1) { container.tabIndex = "0"; } &nbsp; L.DomEvent .on(container, 'focus', this._onFocus, this) .on(container, 'blur', this._onBlur, this) .on(container, 'mousedown', this._onMouseDown, this); &nbsp; this._map .on('focus', this._addHooks, this) .on('blur', this._removeHooks, this); }, &nbsp; removeHooks: <span class="fstat-no" title="function not covered" >function () {</span> <span class="cstat-no" title="statement not covered" > this._removeHooks();</span> &nbsp; <span class="cstat-no" title="statement not covered" > var container = this._map._container;</span> &nbsp; <span class="cstat-no" title="statement not covered" > L.DomEvent</span> .off(container, 'focus', this._onFocus, this) .off(container, 'blur', this._onBlur, this) .off(container, 'mousedown', this._onMouseDown, this); &nbsp; <span class="cstat-no" title="statement not covered" > this._map</span> .off('focus', this._addHooks, this) .off('blur', this._removeHooks, this); }, &nbsp; _onMouseDown: function () { <span class="missing-if-branch" title="else path not taken"" >E</span>if (!this._focused) { this._map._container.focus(); } }, &nbsp; _onFocus: <span class="fstat-no" title="function not covered" >function () {</span> <span class="cstat-no" title="statement not covered" > this._focused = true;</span> <span class="cstat-no" title="statement not covered" > this._map.fire('focus');</span> }, &nbsp; _onBlur: <span class="fstat-no" title="function not covered" >function () {</span> <span class="cstat-no" title="statement not covered" > this._focused = false;</span> <span class="cstat-no" title="statement not covered" > this._map.fire('blur');</span> }, &nbsp; _setPanOffset: function (pan) { var keys = this._panKeys = {}, codes = this.keyCodes, i, len; &nbsp; for (i = 0, len = codes.left.length; i &lt; len; i++) { keys[codes.left[i]] = [-1 * pan, 0]; } for (i = 0, len = codes.right.length; i &lt; len; i++) { keys[codes.right[i]] = [pan, 0]; } for (i = 0, len = codes.down.length; i &lt; len; i++) { keys[codes.down[i]] = [0, pan]; } for (i = 0, len = codes.up.length; i &lt; len; i++) { keys[codes.up[i]] = [0, -1 * pan]; } }, &nbsp; _setZoomOffset: function (zoom) { var keys = this._zoomKeys = {}, codes = this.keyCodes, i, len; &nbsp; for (i = 0, len = codes.zoomIn.length; i &lt; len; i++) { keys[codes.zoomIn[i]] = zoom; } for (i = 0, len = codes.zoomOut.length; i &lt; len; i++) { keys[codes.zoomOut[i]] = -zoom; } }, &nbsp; _addHooks: <span class="fstat-no" title="function not covered" >function () {</span> <span class="cstat-no" title="statement not covered" > L.DomEvent.on(document, 'keydown', this._onKeyDown, this);</span> }, &nbsp; _removeHooks: <span class="fstat-no" title="function not covered" >function () {</span> <span class="cstat-no" title="statement not covered" > L.DomEvent.off(document, 'keydown', this._onKeyDown, this);</span> }, &nbsp; _onKeyDown: <span class="fstat-no" title="function not covered" >function (e) {</span> <span class="cstat-no" title="statement not covered" > var key = e.keyCode,</span> map = this._map; &nbsp; <span class="cstat-no" title="statement not covered" > if (this._panKeys.hasOwnProperty(key)) {</span> <span class="cstat-no" title="statement not covered" > map.panBy(this._panKeys[key]);</span> &nbsp; <span class="cstat-no" title="statement not covered" > if (map.options.maxBounds) {</span> <span class="cstat-no" title="statement not covered" > map.panInsideBounds(map.options.maxBounds);</span> } &nbsp; } else <span class="cstat-no" title="statement not covered" >if (this._zoomKeys.hasOwnProperty(key)) {</span> <span class="cstat-no" title="statement not covered" > map.setZoom(map.getZoom() + this._zoomKeys[key]);</span> &nbsp; } else { <span class="cstat-no" title="statement not covered" > return;</span> } &nbsp; <span class="cstat-no" title="statement not covered" > L.DomEvent.stop(e);</span> } }); &nbsp; L.Map.addInitHook('addHandler', 'keyboard', L.Map.Keyboard); &nbsp;</pre></td></tr> </table></pre> </div> <div class='footer'> <div class='meta'>Generated by <a href='http://istanbul-js.org' target='_blank'>istanbul</a> at Thu Apr 04 2013 12:16:35 GMT+0300 (EEST)</div> </div> </body> 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