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53 changes: 45 additions & 8 deletions index.js
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ function Compare(a, b, options) {
this._setPosition(this._bounds.width / 2);
syncMove(a, b);

b.on('resize', function() {
b.on('resize', function () {
this._bounds = b.getContainer().getBoundingClientRect();
if (this._x) this._setPosition(this._x);
}.bind(this));
Expand All @@ -39,12 +39,49 @@ function Compare(a, b, options) {
}

Compare.prototype = {
_setPointerEvents: function(v) {
/**
* Allows for custom full screen button.
* @param a The map on the left.
* @param b The map on the right.
* @param originId The id of the div where both the maps originated from.
*/
fullscreen: function (a, b, originId) {

// see if we have a full screen div
var fsc = document.getElementById('mapboxgl-compare-fullscreen');

// if full screen div found, put the maps back into the origin div
if (fsc) {
// get origin div
var origin = document.getElementById(originId);

// add maps back to origin div
origin.appendChild(a.getContainer());
origin.appendChild(b.getContainer());

// remove full screen container
document.body.removeChild(fsc);
} else {

// create full screen container and append maps to it
fsc = document.createElement('div');
fsc.className = 'mapboxgl-compare-fullscreen';
fsc.id = 'mapboxgl-compare-fullscreen';
fsc.appendChild(a.getContainer());
fsc.appendChild(b.getContainer());
document.body.appendChild(fsc);
}

// resize the maps
a.resize();
b.resize();
},
_setPointerEvents: function (v) {
this._container.style.pointerEvents = v;
this._swiper.style.pointerEvents = v;
},

_onDown: function(e) {
_onDown: function (e) {
if (e.touches) {
document.addEventListener('touchmove', this._onMove);
document.addEventListener('touchend', this._onTouchEnd);
Expand All @@ -54,7 +91,7 @@ Compare.prototype = {
}
},

_setPosition: function(x) {
_setPosition: function (x) {
x = Math.min(x, this._bounds.width);
var pos = 'translate(' + x + 'px, 0)';
this._container.style.transform = pos;
Expand All @@ -63,25 +100,25 @@ Compare.prototype = {
this._x = x;
},

_onMove: function(e) {
_onMove: function (e) {
if (this.options && this.options.mousemove) {
this._setPointerEvents(e.touches ? 'auto' : 'none');
}

this._setPosition(this._getX(e));
},

_onMouseUp: function() {
_onMouseUp: function () {
document.removeEventListener('mousemove', this._onMove);
document.removeEventListener('mouseup', this._onMouseUp);
},

_onTouchEnd: function() {
_onTouchEnd: function () {
document.removeEventListener('touchmove', this._onMove);
document.removeEventListener('touchend', this._onTouchEnd);
},

_getX: function(e) {
_getX: function (e) {
e = e.touches ? e.touches[0] : e;
var x = e.clientX - this._bounds.left;
if (x < 0) x = 0;
Expand Down
53 changes: 33 additions & 20 deletions style.css
Original file line number Diff line number Diff line change
@@ -1,22 +1,35 @@
.mapboxgl-compare {
background-color:#fff;
position:absolute;
width:2px;
height:100%;
z-index:1;
}
.mapboxgl-compare .compare-swiper {
background-color:#3887be;
box-shadow:inset 0 0 0 2px #fff;
display:inline-block;
border-radius:50%;
position:absolute;
width:60px;
height:60px;
top:50%;
left:-30px;
margin:-30px 1px 0;
background-color: #fff;
position: absolute;
width: 2px;
height: 100%;
z-index: 1;
}

.compare-swiper {
background-color: #3887be;
box-shadow: inset 0 0 0 2px #fff;
display: inline-block;
border-radius: 50%;
position: absolute;
width: 60px;
height: 60px;
top: 50%;
left: -30px;
margin: -30px 1px 0;
color: #fff;
cursor:ew-resize;
background-image:url(data:image/svg+xml;base64,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);
}
cursor: ew-resize;
background-image: url(data:image/svg+xml;base64,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);
}

.mapboxgl-compare-fullscreen {
display: block !important;
z-index: 999 !important;
position: fixed !important;
width: 100% !important;
height: 100% !important;
top: 0 !important;
right: 0 !important;
left: 0 !important;
bottom: 0 !important;
}