leaflet
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JavaScript library for mobile-friendly interactive maps
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<title>Code coverage report for src/map/handler/Map.Drag.js</title>
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<div class='header low'>
<h1>Code coverage report for <span class='entity'>src/map/handler/Map.Drag.js</span></h1>
<h2>
Statements: <span class='metric'>20% <small>(9 / 45)</small></span>
Branches: <span class='metric'>10.34% <small>(3 / 29)</small></span>
Functions: <span class='metric'>10% <small>(1 / 10)</small></span>
Lines: <span class='metric'>20% <small>(9 / 45)</small></span>
</h2>
<div class="path"><a href="../../../index.html">All files</a> » <a href="index.html">src/map/handler/</a> » Map.Drag.js</div>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">/*
* L.Handler.MapDrag is used to make the map draggable (with panning inertia), enabled by default.
*/
L.Map.mergeOptions({
dragging: true,
inertia: !L.Browser.android23,
inertiaDeceleration: 3400, // px/s^2
inertiaMaxSpeed: Infinity, // px/s
inertiaThreshold: L.Browser.touch ? <span class="branch-0 cbranch-no" title="branch not covered" >32 </span>: 18, // ms
easeLinearity: 0.25,
longPress: true,
// TODO refactor, move to CRS
worldCopyJump: false
});
L.Map.Drag = L.Handler.extend({
addHooks: function () {
<span class="missing-if-branch" title="else path not taken"" >E</span>if (!this._draggable) {
var map = this._map;
this._draggable = new L.Draggable(map._mapPane, map._container, map.options.longPress);
this._draggable.on({
'dragstart': this._onDragStart,
'drag': this._onDrag,
'dragend': this._onDragEnd
}, this);
<span class="missing-if-branch" title="if path not taken"" >I</span>if (map.options.worldCopyJump) {
<span class="cstat-no" title="statement not covered" > this._draggable.on('predrag', this._onPreDrag, this);</span>
<span class="cstat-no" title="statement not covered" > map.on('viewreset', this._onViewReset, this);</span>
}
}
this._draggable.enable();
},
removeHooks: <span class="fstat-no" title="function not covered" >function () {</span>
<span class="cstat-no" title="statement not covered" > this._draggable.disable();</span>
},
moved: <span class="fstat-no" title="function not covered" >function () {</span>
<span class="cstat-no" title="statement not covered" > return this._draggable && this._draggable._moved;</span>
},
_onDragStart: <span class="fstat-no" title="function not covered" >function () {</span>
<span class="cstat-no" title="statement not covered" > var map = this._map;</span>
<span class="cstat-no" title="statement not covered" > if (map._panAnim) {</span>
<span class="cstat-no" title="statement not covered" > map._panAnim.stop();</span>
}
<span class="cstat-no" title="statement not covered" > map</span>
.fire('movestart')
.fire('dragstart');
<span class="cstat-no" title="statement not covered" > if (map.options.inertia) {</span>
<span class="cstat-no" title="statement not covered" > this._positions = [];</span>
<span class="cstat-no" title="statement not covered" > this._times = [];</span>
}
},
_onDrag: <span class="fstat-no" title="function not covered" >function () {</span>
<span class="cstat-no" title="statement not covered" > if (this._map.options.inertia) {</span>
<span class="cstat-no" title="statement not covered" > var time = this._lastTime = +new Date(),</span>
pos = this._lastPos = this._draggable._newPos;
<span class="cstat-no" title="statement not covered" > this._positions.push(pos);</span>
<span class="cstat-no" title="statement not covered" > this._times.push(time);</span>
<span class="cstat-no" title="statement not covered" > if (time - this._times[0] > 200) {</span>
<span class="cstat-no" title="statement not covered" > this._positions.shift();</span>
<span class="cstat-no" title="statement not covered" > this._times.shift();</span>
}
}
<span class="cstat-no" title="statement not covered" > this._map</span>
.fire('move')
.fire('drag');
},
_onViewReset: <span class="fstat-no" title="function not covered" >function () {</span>
// TODO fix hardcoded Earth values
<span class="cstat-no" title="statement not covered" > var pxCenter = this._map.getSize()._divideBy(2),</span>
pxWorldCenter = this._map.latLngToLayerPoint(new L.LatLng(0, 0));
<span class="cstat-no" title="statement not covered" > this._initialWorldOffset = pxWorldCenter.subtract(pxCenter).x;</span>
<span class="cstat-no" title="statement not covered" > this._worldWidth = this._map.project(new L.LatLng(0, 180)).x;</span>
},
_onPreDrag: <span class="fstat-no" title="function not covered" >function () {</span>
// TODO refactor to be able to adjust map pane position after zoom
<span class="cstat-no" title="statement not covered" > var worldWidth = this._worldWidth,</span>
halfWidth = Math.round(worldWidth / 2),
dx = this._initialWorldOffset,
x = this._draggable._newPos.x,
newX1 = (x - halfWidth + dx) % worldWidth + halfWidth - dx,
newX2 = (x + halfWidth + dx) % worldWidth - halfWidth - dx,
newX = Math.abs(newX1 + dx) < Math.abs(newX2 + dx) ? newX1 : newX2;
<span class="cstat-no" title="statement not covered" > this._draggable._newPos.x = newX;</span>
},
_onDragEnd: <span class="fstat-no" title="function not covered" >function () {</span>
<span class="cstat-no" title="statement not covered" > var map = this._map,</span>
options = map.options,
delay = +new Date() - this._lastTime,
noInertia = !options.inertia || delay > options.inertiaThreshold || !this._positions[0];
<span class="cstat-no" title="statement not covered" > map.fire('dragend');</span>
<span class="cstat-no" title="statement not covered" > if (noInertia) {</span>
<span class="cstat-no" title="statement not covered" > map.fire('moveend');</span>
} else {
<span class="cstat-no" title="statement not covered" > var direction = this._lastPos.subtract(this._positions[0]),</span>
duration = (this._lastTime + delay - this._times[0]) / 1000,
ease = options.easeLinearity,
speedVector = direction.multiplyBy(ease / duration),
speed = speedVector.distanceTo(new L.Point(0, 0)),
limitedSpeed = Math.min(options.inertiaMaxSpeed, speed),
limitedSpeedVector = speedVector.multiplyBy(limitedSpeed / speed),
decelerationDuration = limitedSpeed / (options.inertiaDeceleration * ease),
offset = limitedSpeedVector.multiplyBy(-decelerationDuration / 2).round();
<span class="cstat-no" title="statement not covered" > if (!offset.x || !offset.y) {</span>
<span class="cstat-no" title="statement not covered" > map.fire('moveend');</span>
} else {
<span class="cstat-no" title="statement not covered" > L.Util.requestAnimFrame(<span class="fstat-no" title="function not covered" >function () {</span></span>
<span class="cstat-no" title="statement not covered" > map.panBy(offset, decelerationDuration, ease, true);</span>
});
}
}
<span class="cstat-no" title="statement not covered" > if (options.maxBounds) {</span>
// TODO predrag validation instead of animation
<span class="cstat-no" title="statement not covered" > L.Util.requestAnimFrame(this._panInsideMaxBounds, map, true, map._container);</span>
}
},
_panInsideMaxBounds: <span class="fstat-no" title="function not covered" >function () {</span>
<span class="cstat-no" title="statement not covered" > this.panInsideBounds(this.options.maxBounds);</span>
}
});
L.Map.addInitHook('addHandler', 'dragging', L.Map.Drag);
</pre></td></tr>
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row[name] = node.getAttribute('data-value') || node.get('innerHTML');
row[name + '_html'] = node.get('innerHTML');
row.classes[name] = node.getAttribute('class');
//Y.log('Name: ' + name + '; Value: ' + row[name]);
if (cols[i].type === 'number') { row[name] = row[name] * 1; }
}
//Y.log(row);
return row;
}
function getData(tbodyNode, cols) {
var data = [];
tbodyNode.all('tr').each(function (trNode) {
data.push(getRowData(trNode, cols));
});
return data;
}
function replaceTable(node) {
if (!node) { return; }
var cols = getColumns(node.one('thead')),
data = getData(node.one('tbody'), cols),
table,
parent = node.get('parentNode');
table = new Y.DataTable({
columns: cols,
data: data,
sortBy: 'file'
});
parent.set('innerHTML', '');
table.render(parent);
}
Y.on('domready', function () {
replaceTable(Y.one('div.coverage-summary table'));
if (typeof prettyPrint === 'function') {
prettyPrint();
}
});
});
</script>
</html>