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){
471 var filterPattern = function(box, length)
479 var pattern = box.slice(0, length);
483 Roo.each(pattern, function(i){
487 Roo.each(standard, function(s){
489 if(String(s) != String(format)){
498 if(!match && length == 1){
503 filterPattern(box, length - 1);
509 box = box.slice(length, box.length);
511 filterPattern(box, 4);
517 Roo.each(boxes, function(box, k){
528 filterPattern(box, 4);
546 Roo.each(items, function(item, k){
548 item.el.setVisibilityMode(Roo.Element.DISPLAY);
556 if(size + item.y > 3){
563 var width = Math.floor(this.unitWidth * item.x + (this.gutter * (item.x - 1)) + item.el.getPadding('lr'));
565 x = Math.min(x, maxX - width - this.padWidth);
573 size = size + item.y;
584 this._processHorizontalLayoutQueue( queue, eItems, isInstant );
587 /** Sets position of item in DOM
588 * @param {Element} item
589 * @param {Number} x - horizontal position
590 * @param {Number} y - vertical position
591 * @param {Boolean} isInstant - disables transitions
593 _processVerticalLayoutQueue : function( queue, isInstant )
595 var pos = this.el.getBox(true);
600 for (var i = 0; i < this.cols; i++){
604 Roo.each(queue, function(box, k){
606 var col = k % this.cols;
608 Roo.each(box, function(b,kk){
610 b.el.position('absolute');
612 var width = Math.floor(this.unitWidth * b.x + (this.gutter * (b.x - 1)) + b.el.getPadding('lr'));
613 var height = Math.floor(this.unitWidth * b.y + (this.gutter * (b.y - 1)) + b.el.getPadding('tb'));
615 if(b.size == 'md-left' || b.size == 'md-right'){
616 width = Math.floor(this.unitWidth * (b.x - 1) + (this.gutter * (b.x - 2)) + b.el.getPadding('lr'));
617 height = Math.floor(this.unitWidth * (b.y - 1) + (this.gutter * (b.y - 2)) + b.el.getPadding('tb'));
620 b.el.setWidth(width);
621 b.el.setHeight(height);
625 for (var i = 0; i < this.cols; i++){
627 if(maxY[i] < maxY[col]){
632 col = Math.min(col, i);
636 x = pos.x + col * (this.colWidth + this.padWidth);
644 positions = this.getVerticalOneBoxColPositions(x, y, box);
647 positions = this.getVerticalTwoBoxColPositions(x, y, box);
650 positions = this.getVerticalThreeBoxColPositions(x, y, box);
653 positions = this.getVerticalFourBoxColPositions(x, y, box);
659 Roo.each(box, function(b,kk){
661 b.el.setXY([positions[kk].x, positions[kk].y], isInstant ? false : true);
663 var sz = b.el.getSize();
665 maxY[col] = Math.max(maxY[col], positions[kk].y + sz.height + this.padWidth);
673 for (var i = 0; i < this.cols; i++){
674 mY = Math.max(mY, maxY[i]);
677 this.el.setHeight(mY - pos.y);
681 // _processVerticalAlternativeLayoutQueue : function( items, isInstant )
683 // var pos = this.el.getBox(true);
686 // var maxX = pos.right;
688 // var maxHeight = 0;
690 // Roo.each(items, function(item, k){
694 // item.el.position('absolute');
696 // var width = Math.floor(this.colWidth + item.el.getPadding('lr'));
698 // item.el.setWidth(width);
700 // var height = Math.floor(this.colWidth * item.y / item.x + item.el.getPadding('tb'));
702 // item.el.setHeight(height);
705 // item.el.setXY([x, y], isInstant ? false : true);
707 // item.el.setXY([maxX - width, y], isInstant ? false : true);
710 // y = y + height + this.alternativePadWidth;
712 // maxHeight = maxHeight + height + this.alternativePadWidth;
716 // this.el.setHeight(maxHeight);
720 _processHorizontalLayoutQueue : function( queue, eItems, isInstant )
722 var pos = this.el.getBox(true);
727 var maxX = pos.right;
729 this._processHorizontalEndItem(eItems, maxX, minX, minY, isInstant);
731 var maxX = maxX - this.unitWidth * 3 - this.gutter * 2 - this.padWidth;
733 Roo.each(queue, function(box, k){
735 Roo.each(box, function(b, kk){
737 b.el.position('absolute');
739 var width = Math.floor(this.unitWidth * b.x + (this.gutter * (b.x - 1)) + b.el.getPadding('lr'));
740 var height = Math.floor(this.unitWidth * b.y + (this.gutter * (b.y - 1)) + b.el.getPadding('tb'));
742 if(b.size == 'md-left' || b.size == 'md-right'){
743 width = Math.floor(this.unitWidth * (b.x - 1) + (this.gutter * (b.x - 2)) + b.el.getPadding('lr'));
744 height = Math.floor(this.unitWidth * (b.y - 1) + (this.gutter * (b.y - 2)) + b.el.getPadding('tb'));
747 b.el.setWidth(width);
748 b.el.setHeight(height);
760 positions = this.getHorizontalOneBoxColPositions(maxX, minY, box);
763 positions = this.getHorizontalTwoBoxColPositions(maxX, minY, box);
766 positions = this.getHorizontalThreeBoxColPositions(maxX, minY, box);
772 Roo.each(box, function(b,kk){
774 b.el.setXY([positions[kk].x, positions[kk].y], isInstant ? false : true);
776 maxX = Math.min(maxX, positions[kk].x - this.padWidth);
784 _processHorizontalEndItem : function(eItems, maxX, minX, minY, isInstant)
786 Roo.each(eItems, function(b,k){
788 b.size = (k == 0) ? 'sm' : 'xs';
789 b.x = (k == 0) ? 2 : 1;
790 b.y = (k == 0) ? 2 : 1;
792 b.el.position('absolute');
794 var width = Math.floor(this.unitWidth * b.x + (this.gutter * (b.x - 1)) + b.el.getPadding('lr'));
796 b.el.setWidth(width);
798 var height = Math.floor(this.unitWidth * b.y + (this.gutter * (b.y - 1)) + b.el.getPadding('tb'));
800 b.el.setHeight(height);
807 x : maxX - this.unitWidth * 2 - this.gutter,
812 x : maxX - this.unitWidth,
813 y : minY + (this.unitWidth + this.gutter) * 2
817 x : maxX - this.unitWidth * 3 - this.gutter * 2,
821 Roo.each(eItems, function(b,k){
823 b.el.setXY([positions[k].x, positions[k].y], isInstant ? false : true);
829 getVerticalOneBoxColPositions : function(x, y, box)
833 var rand = Math.floor(Math.random() * ((4 - box[0].x)));
835 if(box[0].size == 'md-left'){
839 if(box[0].size == 'md-right'){
844 x : x + (this.unitWidth + this.gutter) * rand,
851 getVerticalTwoBoxColPositions : function(x, y, box)
855 if(box[0].size == 'xs'){
859 y : y + ((this.unitWidth + this.gutter) * Math.floor(Math.random() * box[1].y))
863 x : x + (this.unitWidth + this.gutter) * (3 - box[1].x),
877 x : x + (this.unitWidth + this.gutter) * 2,
878 y : y + ((this.unitWidth + this.gutter) * Math.floor(Math.random() * box[0].y))
885 getVerticalThreeBoxColPositions : function(x, y, box)
889 if(box[0].size == 'xs' && box[1].size == 'xs' && box[2].size == 'xs'){
897 x : x + (this.unitWidth + this.gutter) * 1,
902 x : x + (this.unitWidth + this.gutter) * 2,
910 if(box[0].size == 'xs' && box[1].size == 'xs'){
919 y : y + ((this.unitWidth + this.gutter) * (box[2].y - 1))
923 x : x + (this.unitWidth + this.gutter) * 1,
937 x : x + (this.unitWidth + this.gutter) * 2,
942 x : x + (this.unitWidth + this.gutter) * 2,
943 y : y + (this.unitWidth + this.gutter) * (box[0].y - 1)
950 getVerticalFourBoxColPositions : function(x, y, box)
954 if(box[0].size == 'xs'){
963 y : y + (this.unitWidth + this.gutter) * 1
968 y : y + (this.unitWidth + this.gutter) * 2
972 x : x + (this.unitWidth + this.gutter) * 1,
986 x : x + (this.unitWidth + this.gutter) * 2,
991 x : x + (this.unitWidth + this.gutter) * 2,
992 y : y + (this.unitWidth + this.gutter) * 1
996 x : x + (this.unitWidth + this.gutter) * 2,
997 y : y + (this.unitWidth + this.gutter) * 2
1004 getHorizontalOneBoxColPositions : function(maxX, minY, box)
1008 if(box[0].size == 'md-left'){
1010 x : maxX - this.unitWidth * (box[0].x - 1) - this.gutter * (box[0].x - 2),
1017 if(box[0].size == 'md-right'){
1019 x : maxX - this.unitWidth * (box[0].x - 1) - this.gutter * (box[0].x - 2),
1020 y : minY + (this.unitWidth + this.gutter) * 1
1026 var rand = Math.floor(Math.random() * (4 - box[0].y));
1029 x : maxX - this.unitWidth * box[0].x - this.gutter * (box[0].x - 1),
1030 y : minY + (this.unitWidth + this.gutter) * rand
1037 getHorizontalTwoBoxColPositions : function(maxX, minY, box)
1042 x : maxX - this.unitWidth * box[0].x - this.gutter * (box[0].x - 1),
1047 x : maxX - this.unitWidth * box[1].x - this.gutter * (box[1].x - 1),
1048 y : minY + (this.unitWidth + this.gutter) * (3 - box[1].y)
1055 getHorizontalThreeBoxColPositions : function(maxX, minY, box)
1060 x : maxX - this.unitWidth,
1065 x : maxX - this.unitWidth,
1066 y : minY - this.unitWidth - this.gutter
1070 x : maxX - this.unitWidth,
1071 y : minY - (this.unitWidth + this.gutter) * 2