AlkantarClanX12
Your IP : 18.117.188.105
/**
* Metro layout mode
*/
( function( window, factory ) {
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( [
'../layout-mode'
],
factory );
} else if ( typeof exports == 'object' ) {
// CommonJS
module.exports = factory(
require('../layout-mode')
);
} else {
// browser global
factory(
window.Isotope.LayoutMode
);
}
}( window, function factory( LayoutMode ) {
'use strict';
var Metro = LayoutMode.create('metro');
Metro.prototype._resetLayout = function() {
this.x = 0;
this.y = 0;
this.maxY = 0;
this._getMeasurement( 'gutter', 'outerWidth' );
this.perColumn = 0;
this.rows = [];
this.rowIndex = 0;
var container = this.options.isFitWidth ? this.element.parentNode : this.element;
this.targetHeight = parseFloat(jQuery(container).data('max-row-height')) || 380;
this.minHeight = 150;
if (this.minHeight > this.targetHeight) {
this.minHeight = this.targetHeight * 0.8;
}
this.getColumnCount();
this.initItems();
this.buildRows();
};
Metro.prototype.getRowItemsHeight = function(rowItems, item, minHeight) {
var rowItemsInnerWidth = 0;
var rowItemsOuterWidth = 0;
rowItems.push(item);
rowItems.forEach(function(item, index) {
if (item.imageHeight > minHeight) {
var relHeight = minHeight / item.imageHeight;
} else {
var relHeight = 1;
}
rowItemsInnerWidth += item.size.innerWidth * relHeight;
rowItemsOuterWidth += item.size.innerWidth * relHeight + (item.size.outerWidth - item.size.innerWidth);
});
if (rowItemsOuterWidth > this.containerWidth) {
return (this.containerWidth - (rowItemsOuterWidth - rowItemsInnerWidth)) * minHeight / rowItemsInnerWidth;
} else {
return minHeight;
}
};
Metro.prototype.checkRowItemsFull = function(rowItems) {
var rowItemsMinHeight = -1;
rowItems.forEach(function(item, index) {
if (rowItemsMinHeight == -1 || item.imageHeight < rowItemsMinHeight) {
rowItemsMinHeight = item.imageHeight;
}
});
if (rowItemsMinHeight == -1) {
return false;
}
var rowItemsHeight = this.getRowItemsHeight(rowItems.slice(0, rowItems.length - 1), rowItems.slice(-1)[0], rowItemsMinHeight);
if (rowItemsHeight < this.targetHeight * 1.3) {
var rowItemsInnerWidth = 0;
var rowItemsOuterWidth = 0;
rowItems.forEach(function(item, index) {
if (item.imageHeight > rowItemsHeight) {
var relHeight = rowItemsHeight / item.imageHeight;
} else {
var relHeight = 1;
}
rowItemsInnerWidth += item.size.innerWidth * relHeight;
rowItemsOuterWidth += item.size.innerWidth * relHeight + (item.size.outerWidth - item.size.innerWidth);
});
return {
items: rowItems,
innerWidth: rowItemsInnerWidth,
outerWidth: rowItemsOuterWidth,
height: rowItemsHeight
};
}
return false;
};
Metro.prototype.getRowItems = function(targetHeight) {
var rowItems = [];
var rowItemsInnerWidth = 0;
var rowItemsOuterWidth = 0;
var defaultItemIndex = this.itemIndex;
var minHeight = targetHeight;
while ( (rowItemsOuterWidth < this.containerWidth || rowItems.length < this.perColumn) && this.itemIndex < this.items.length ) {
var item = this.items[ this.itemIndex ];
item.getSize();
if (rowItems.length >= this.perColumn) {
var canSizeResult = this.checkRowItemsFull(rowItems);
if (canSizeResult) {
return canSizeResult;
}
}
var rowHeight = this.getRowItemsHeight(rowItems.slice(0), item, minHeight);
if (rowHeight < this.minHeight && rowItems.length > 0) {
var canSizeResult = this.checkRowItemsFull(rowItems);
if (canSizeResult) {
return canSizeResult;
}
return {
items: rowItems,
innerWidth: rowItemsInnerWidth,
outerWidth: rowItemsOuterWidth,
height: targetHeight
};
}
if (item.imageHeight > targetHeight) {
var relHeight = targetHeight / item.imageHeight;
} else {
var relHeight = 1;
}
rowItemsInnerWidth += item.size.innerWidth * relHeight;
rowItemsOuterWidth += item.size.innerWidth * relHeight + (item.size.outerWidth - item.size.innerWidth);
if (minHeight > item.imageHeight) {
minHeight = item.imageHeight;
}
rowItems.push(item);
this.itemIndex += 1;
if (minHeight < targetHeight) {
this.itemIndex = defaultItemIndex;
return this.getRowItems(minHeight);
}
}
if (rowItemsOuterWidth < this.containerWidth) {
var canSizeResult = this.checkRowItemsFull(rowItems);
if (canSizeResult) {
return canSizeResult;
}
}
return {
items: rowItems,
innerWidth: rowItemsInnerWidth,
outerWidth: rowItemsOuterWidth,
height: targetHeight
};
}
Metro.prototype.buildRows = function() {
var self = this;
var container = this.options.isFitWidth ? this.element.parentNode : this.element;
jQuery(this.isotope.options.itemSelector + ' .caption', container).hide();
this.getContainerWidth();
this.itemIndex = 0;
while (this.itemIndex < this.items.length) {
var targetHeight = this.targetHeight;
var rowItems = this.getRowItems(this.targetHeight);
if (rowItems.outerWidth > this.containerWidth) {
var height = (this.containerWidth - (rowItems.outerWidth - rowItems.innerWidth)) * rowItems.height / rowItems.innerWidth;
} else {
var height = rowItems.height;
}
rowItems.items.forEach(function(item, index) {
var rel = 1;
if (item.imageHeight > height) {
rel = height / item.imageHeight;
}
var calculatedWidth = Math.round(item.size.innerWidth * rel - 0.5);
calculatedWidth += (item.size.outerWidth - item.size.innerWidth);
jQuery(item.element).css('width', calculatedWidth);
});
}
jQuery(this.isotope.options.itemSelector + ' .caption', container).show();
};
Metro.prototype.initItems = function() {
var self = this;
this.items = this.isotope.filteredItems;
var container = this.options.isFitWidth ? this.element.parentNode : this.element;
this.items.forEach(function(item, index) {
if (item.imageHeight == null || item.imageHeight == undefined) {
var maxHeight = 0,
maxHeightImage = null;
jQuery(self.isotope.options.itemImageWrapperSelector + ' img', item.element).each(function() {
var imageHeight = parseInt(jQuery(this).attr('height'));
if (!isNaN(imageHeight) && imageHeight > maxHeight) {
maxHeight = imageHeight;
maxHeightImage = this;
}
});
if (maxHeightImage !== null) {
self.items[ index ].imageWidth = parseInt(jQuery(maxHeightImage).attr('width'));
self.items[ index ].imageHeight = parseInt(jQuery(maxHeightImage).attr('height'));
}
if (isNaN(self.items[ index ].imageHeight)) {
self.items[ index ].imageHeight = self.targetHeight;
}
}
var $element = jQuery(item.element);
if (!$element.data('original-width')) {
var original = self.items[ index ].imageWidth / 1.1;
var padding = parseFloat($element.css('padding-left'));
if (isNaN(padding)) {
padding = 0;
}
$element.data('original-width', original + 2 * padding);
}
$element.css('width', $element.data('original-width'));
});
};
Metro.prototype.getColumnCount = function() {
var container = this.options.isFitWidth ? this.element.parentNode : this.element;
if (this.isotope.options.itemSelector == '.portfolio-item') {
var classes = jQuery(container).closest('.portfolio').attr('class');
} else {
var classes = jQuery(container).closest('.gem-gallery-grid').attr('class');
}
var m;
if (classes.match(/extended-products-grid/)) {
if (jQuery(window).width() < 768) {
m = classes.match(/columns-mobile-(\d)/);
if (m) {
this.perColumn = parseInt(m[1]);
} else {
this.perColumn = 1;
}
} else if (jQuery(window).width() < 992) {
m = classes.match(/columns-tablet-(\d)/);
if (m) {
this.perColumn = parseInt(m[1]);
} else {
this.perColumn = 2;
}
} else {
m = classes.match(/columns-desktop-(\d)/);
if (m) {
this.perColumn = parseInt(m[1]);
} else {
this.perColumn = 4;
}
}
} else {
m = classes.match(/columns-(\d)/);
if (m) {
this.perColumn = parseInt(m[1]);
} else {
this.perColumn = 4;
}
}
};
Metro.prototype.getContainerWidth = function() {
// container is parent if fit width
var container = this.options.isFitWidth ? this.element.parentNode : this.element;
// check that this.size and size are there
// IE8 triggers resize on body size change, so they might not be
var size = getSize( container );
this.containerWidth = size && size.innerWidth;
};
Metro.prototype._getItemLayoutPosition = function( item ) {
item.getSize();
var itemWidth = item.size.outerWidth + this.gutter;
// if this element cannot fit in the current row
var containerWidth = this.isotope.size.innerWidth + this.gutter;
if ( this.x !== 0 && itemWidth + this.x > containerWidth ) {
this.x = 0;
this.y = this.maxY;
}
var position = {
x: this.x,
y: this.y
};
this.maxY = Math.max( this.maxY, this.y + item.size.outerHeight );
this.x += itemWidth;
return position;
};
Metro.prototype._getContainerSize = function() {
return { height: this.maxY };
};
return Metro;
}));