4 * http://masonry.desandro.com
6 * The idea is to render all the bricks based on vertical width...
8 * The original code extends 'outlayer' - we might need to use that....
14 * @class Roo.bootstrap.LayoutMasonry
15 * @extends Roo.bootstrap.Component
16 * Bootstrap Layout Masonry class
19 * Create a new Element
20 * @param {Object} config The config object
23 Roo.bootstrap.LayoutMasonry = function(config){
24 Roo.bootstrap.LayoutMasonry.superclass.constructor.call(this, config);
30 Roo.extend(Roo.bootstrap.LayoutMasonry, Roo.bootstrap.Component, {
33 * @cfg {Boolean} isLayoutInstant = no animation?
35 isLayoutInstant : false, // needed?
38 * @cfg {Number} boxWidth width of the columns
43 * @cfg {Number} padWidth padding below box..
48 * @cfg {Number} gutter gutter width..
53 * @cfg {Boolean} isAutoInitial defalut true
60 * @cfg {Boolean} isHorizontal defalut false
70 bricks: null, //CompositeElement
74 _isLayoutInited : false,
76 // isAlternative : false, // only use for vertical layout...
79 * @cfg {Number} alternativePadWidth padding below box..
81 alternativePadWidth : 50,
83 getAutoCreate : function(){
87 cls: 'blog-masonary-wrapper ' + this.cls,
89 cls : 'mas-boxes masonary'
96 getChildContainer: function( )
102 this.boxesEl = this.el.select('.mas-boxes').first();
108 initEvents : function()
112 if(this.isAutoInitial){
113 Roo.log('hook children rendered');
114 this.on('childrenrendered', function() {
115 Roo.log('children rendered');
123 this.currentSize = this.el.getBox(true);
125 Roo.EventManager.onWindowResize(this.resize, this);
127 if(!this.isAutoInitial){
135 //this.layout.defer(500,this);
143 var cs = this.el.getBox(true);
145 if (this.currentSize.width == cs.width && this.currentSize.x == cs.x ) {
146 Roo.log("no change in with or X");
150 this.currentSize = cs;
160 var isInstant = this.isLayoutInstant !== undefined ? this.isLayoutInstant : !this._isLayoutInited;
162 this.layoutItems( isInstant );
164 this._isLayoutInited = true;
168 _resetLayout : function()
170 if(this.isHorizontal){
171 this.horizontalMeasureColumns();
175 this.verticalMeasureColumns();
179 verticalMeasureColumns : function()
181 this.getContainerWidth();
183 // if(Roo.lib.Dom.getViewWidth() < 768 && this.isAlternative){
184 // this.colWidth = Math.floor(this.containerWidth * 0.8);
188 var boxWidth = this.boxWidth + this.padWidth;
190 if(this.containerWidth < this.boxWidth){
191 boxWidth = this.containerWidth
194 var containerWidth = this.containerWidth;
196 var cols = Math.floor(containerWidth / boxWidth);
198 this.cols = Math.max( cols, 1 );
200 var totalBoxWidth = this.cols * boxWidth - this.padWidth;
202 var avail = Math.floor((containerWidth - totalBoxWidth) / this.cols);
204 this.colWidth = boxWidth + avail - this.padWidth;
206 this.unitWidth = Math.floor((this.colWidth - (this.gutter * 2)) / 3);
209 horizontalMeasureColumns : function()
211 this.getContainerWidth();
213 var boxWidth = this.boxWidth;
215 if(this.containerWidth < boxWidth){
216 boxWidth = this.containerWidth;
219 this.unitWidth = Math.floor((boxWidth - (this.gutter * 2)) / 3);
221 this.el.setHeight(boxWidth);
225 getContainerWidth : function()
227 this.containerWidth = this.el.getBox(true).width; //maybe use getComputedWidth
230 layoutItems : function( isInstant )
232 var items = Roo.apply([], this.bricks);
234 if(this.isHorizontal){
235 this._horizontalLayoutItems( items , isInstant );
239 // if(Roo.lib.Dom.getViewWidth() < 768 && this.isAlternative){
240 // this._verticalAlternativeLayoutItems( items , isInstant );
244 this._verticalLayoutItems( items , isInstant );
248 _verticalLayoutItems : function ( items , isInstant)
250 if ( !items || !items.length ) {
255 ['xs', 'xs', 'xs', 'tall'],
256 ['xs', 'xs', 'tall'],
268 ['tall', 'xs', 'xs', 'xs'],
269 ['tall', 'xs', 'xs'],
280 Roo.each(items, function(item, k){
316 var filterPattern = function(box, length)
324 var pattern = box.slice(0, length);
328 Roo.each(pattern, function(i){
332 Roo.each(standard, function(s){
334 if(String(s) != String(format)){
343 if(!match && length == 1){
348 filterPattern(box, length - 1);
354 box = box.slice(length, box.length);
356 filterPattern(box, 4);
362 Roo.each(boxes, function(box, k){
373 filterPattern(box, 4);
377 this._processVerticalLayoutQueue( queue, isInstant );
381 // _verticalAlternativeLayoutItems : function( items , isInstant )
383 // if ( !items || !items.length ) {
387 // this._processVerticalAlternativeLayoutQueue( items, isInstant );
391 _horizontalLayoutItems : function ( items , isInstant)
393 if ( !items || !items.length || items.length < 3) {
399 var eItems = items.slice(0, 3);
401 items = items.slice(3, items.length);
403 var pos = this.el.getBox(true);
407 var maxX = pos.right - this.unitWidth * 3 - this.gutter * 2 - this.padWidth;
410 ['xs', 'xs', 'xs', 'wide'],
411 ['xs', 'xs', 'wide'],
423 ['wide', 'xs', 'xs', 'xs'],
424 ['wide', 'xs', 'xs'],
435 Roo.each(items, function(item, k){
485 Roo.each(items, function(item, k){
487 item.el.setVisibilityMode(Roo.Element.DISPLAY);
495 if(size + item.y > 3){
502 var width = Math.floor(this.unitWidth * item.x + (this.gutter * (item.x - 1)) + item.el.getPadding('lr'));
504 x = Math.min(x, maxX - width - this.padWidth);
512 size = size + item.y;
523 this._processHorizontalLayoutQueue( queue, eItems, isInstant );
526 /** Sets position of item in DOM
527 * @param {Element} item
528 * @param {Number} x - horizontal position
529 * @param {Number} y - vertical position
530 * @param {Boolean} isInstant - disables transitions
532 _processVerticalLayoutQueue : function( queue, isInstant )
534 var pos = this.el.getBox(true);
539 for (var i = 0; i < this.cols; i++){
543 Roo.each(queue, function(box, k){
545 var col = k % this.cols;
547 Roo.each(box, function(b,kk){
549 b.el.position('absolute');
551 var width = Math.floor(this.unitWidth * b.x + (this.gutter * (b.x - 1)) + b.el.getPadding('lr'));
552 var height = Math.floor(this.unitWidth * b.y + (this.gutter * (b.y - 1)) + b.el.getPadding('tb'));
554 if(b.size == 'md-left' || b.size == 'md-right'){
555 width = Math.floor(this.unitWidth * (b.x - 1) + (this.gutter * (b.x - 2)) + b.el.getPadding('lr'));
556 height = Math.floor(this.unitWidth * (b.y - 1) + (this.gutter * (b.y - 2)) + b.el.getPadding('tb'));
559 b.el.setWidth(width);
560 b.el.setHeight(height);
564 for (var i = 0; i < this.cols; i++){
566 if(maxY[i] < maxY[col]){
571 col = Math.min(col, i);
575 x = pos.x + col * (this.colWidth + this.padWidth);
583 positions = this.getVerticalOneBoxColPositions(x, y, box);
586 positions = this.getVerticalTwoBoxColPositions(x, y, box);
589 positions = this.getVerticalThreeBoxColPositions(x, y, box);
592 positions = this.getVerticalFourBoxColPositions(x, y, box);
598 Roo.each(box, function(b,kk){
600 b.el.setXY([positions[kk].x, positions[kk].y], isInstant ? false : true);
602 var sz = b.el.getSize();
604 maxY[col] = Math.max(maxY[col], positions[kk].y + sz.height + this.padWidth);
612 for (var i = 0; i < this.cols; i++){
613 mY = Math.max(mY, maxY[i]);
616 this.el.setHeight(mY - pos.y);
620 // _processVerticalAlternativeLayoutQueue : function( items, isInstant )
622 // var pos = this.el.getBox(true);
625 // var maxX = pos.right;
627 // var maxHeight = 0;
629 // Roo.each(items, function(item, k){
633 // item.el.position('absolute');
635 // var width = Math.floor(this.colWidth + item.el.getPadding('lr'));
637 // item.el.setWidth(width);
639 // var height = Math.floor(this.colWidth * item.y / item.x + item.el.getPadding('tb'));
641 // item.el.setHeight(height);
644 // item.el.setXY([x, y], isInstant ? false : true);
646 // item.el.setXY([maxX - width, y], isInstant ? false : true);
649 // y = y + height + this.alternativePadWidth;
651 // maxHeight = maxHeight + height + this.alternativePadWidth;
655 // this.el.setHeight(maxHeight);
659 _processHorizontalLayoutQueue : function( queue, eItems, isInstant )
661 var pos = this.el.getBox(true);
666 var maxX = pos.right;
668 this._processHorizontalEndItem(eItems, maxX, minX, minY, isInstant);
670 var maxX = maxX - this.unitWidth * 3 - this.gutter * 2 - this.padWidth;
672 Roo.each(queue, function(box, k){
674 Roo.each(box, function(b, kk){
676 b.el.position('absolute');
678 var width = Math.floor(this.unitWidth * b.x + (this.gutter * (b.x - 1)) + b.el.getPadding('lr'));
679 var height = Math.floor(this.unitWidth * b.y + (this.gutter * (b.y - 1)) + b.el.getPadding('tb'));
681 if(b.size == 'md-left' || b.size == 'md-right'){
682 width = Math.floor(this.unitWidth * (b.x - 1) + (this.gutter * (b.x - 2)) + b.el.getPadding('lr'));
683 height = Math.floor(this.unitWidth * (b.y - 1) + (this.gutter * (b.y - 2)) + b.el.getPadding('tb'));
686 b.el.setWidth(width);
687 b.el.setHeight(height);
699 positions = this.getHorizontalOneBoxColPositions(maxX, minY, box);
702 positions = this.getHorizontalTwoBoxColPositions(maxX, minY, box);
705 positions = this.getHorizontalThreeBoxColPositions(maxX, minY, box);
711 Roo.each(box, function(b,kk){
713 b.el.setXY([positions[kk].x, positions[kk].y], isInstant ? false : true);
715 maxX = Math.min(maxX, positions[kk].x - this.padWidth);
723 _processHorizontalEndItem : function(eItems, maxX, minX, minY, isInstant)
725 Roo.each(eItems, function(b,k){
727 b.size = (k == 0) ? 'sm' : 'xs';
728 b.x = (k == 0) ? 2 : 1;
729 b.y = (k == 0) ? 2 : 1;
731 b.el.position('absolute');
733 var width = Math.floor(this.unitWidth * b.x + (this.gutter * (b.x - 1)) + b.el.getPadding('lr'));
735 b.el.setWidth(width);
737 var height = Math.floor(this.unitWidth * b.y + (this.gutter * (b.y - 1)) + b.el.getPadding('tb'));
739 b.el.setHeight(height);
746 x : maxX - this.unitWidth * 2 - this.gutter,
751 x : maxX - this.unitWidth,
752 y : minY + (this.unitWidth + this.gutter) * 2
756 x : maxX - this.unitWidth * 3 - this.gutter * 2,
760 Roo.each(eItems, function(b,k){
762 b.el.setXY([positions[k].x, positions[k].y], isInstant ? false : true);
768 getVerticalOneBoxColPositions : function(x, y, box)
772 var rand = Math.floor(Math.random() * ((4 - box[0].x)));
774 if(box[0].size == 'md-left'){
778 if(box[0].size == 'md-right'){
783 x : x + (this.unitWidth + this.gutter) * rand,
790 getVerticalTwoBoxColPositions : function(x, y, box)
794 if(box[0].size == 'xs'){
798 y : y + ((this.unitWidth + this.gutter) * Math.floor(Math.random() * box[1].y))
802 x : x + (this.unitWidth + this.gutter) * (3 - box[1].x),
816 x : x + (this.unitWidth + this.gutter) * 2,
817 y : y + ((this.unitWidth + this.gutter) * Math.floor(Math.random() * box[0].y))
824 getVerticalThreeBoxColPositions : function(x, y, box)
828 if(box[0].size == 'xs' && box[1].size == 'xs' && box[2].size == 'xs'){
836 x : x + (this.unitWidth + this.gutter) * 1,
841 x : x + (this.unitWidth + this.gutter) * 2,
849 if(box[0].size == 'xs' && box[1].size == 'xs'){
858 y : y + ((this.unitWidth + this.gutter) * (box[2].y - 1))
862 x : x + (this.unitWidth + this.gutter) * 1,
876 x : x + (this.unitWidth + this.gutter) * 2,
881 x : x + (this.unitWidth + this.gutter) * 2,
882 y : y + (this.unitWidth + this.gutter) * (box[0].y - 1)
889 getVerticalFourBoxColPositions : function(x, y, box)
893 if(box[0].size == 'xs'){
902 y : y + (this.unitWidth + this.gutter) * 1
907 y : y + (this.unitWidth + this.gutter) * 2
911 x : x + (this.unitWidth + this.gutter) * 1,
925 x : x + (this.unitWidth + this.gutter) * 2,
930 x : x + (this.unitWidth + this.gutter) * 2,
931 y : y + (this.unitWidth + this.gutter) * 1
935 x : x + (this.unitWidth + this.gutter) * 2,
936 y : y + (this.unitWidth + this.gutter) * 2
943 getHorizontalOneBoxColPositions : function(maxX, minY, box)
947 if(box[0].size == 'md-left'){
949 x : maxX - this.unitWidth * (box[0].x - 1) - this.gutter * (box[0].x - 2),
956 if(box[0].size == 'md-right'){
958 x : maxX - this.unitWidth * (box[0].x - 1) - this.gutter * (box[0].x - 2),
959 y : minY + (this.unitWidth + this.gutter) * 1
965 var rand = Math.floor(Math.random() * (4 - box[0].y));
968 x : maxX - this.unitWidth * box[0].x - this.gutter * (box[0].x - 1),
969 y : minY + (this.unitWidth + this.gutter) * rand
976 getHorizontalTwoBoxColPositions : function(maxX, minY, box)
981 x : maxX - this.unitWidth * box[0].x - this.gutter * (box[0].x - 1),
986 x : maxX - this.unitWidth * box[1].x - this.gutter * (box[1].x - 1),
987 y : minY + (this.unitWidth + this.gutter) * (3 - box[1].y)
994 getHorizontalThreeBoxColPositions : function(maxX, minY, box)
999 x : maxX - this.unitWidth,
1004 x : maxX - this.unitWidth,
1005 y : minY - this.unitWidth - this.gutter
1009 x : maxX - this.unitWidth,
1010 y : minY - (this.unitWidth + this.gutter) * 2