black

/*! gridster.js - v0.1.0 - 2013-02-15
* http://gridster.net/
* Copyright (c) 2013 ducksboard; Licensed MIT */
(function(e,t,n,r){function i(t){return t[0]&&e.isPlainObject(t[0])?this.data=t[0]:this.el=t,this.isCoords=!0,this.coords={},this.init(),this}var s=i.prototype;s.init=function(){this.set(),this.original_coords=this.get()},s.set=function(e,t){var n=this.el;n&&!e&&(this.data=n.offset(),this.data.width=n.width(),this.data.height=n.height());if(n&&e&&!t){var r=n.offset();this.data.top=r.top,this.data.left=r.left}var i=this.data;return this.coords.x1=i.left,this.coords.y1=i.top,this.coords.x2=i.left+i.width,this.coords.y2=i.top+i.height,this.coords.cx=i.left+i.width/2,this.coords.cy=i.top+i.height/2,this.coords.width=i.width,this.coords.height=i.height,this.coords.el=n||!1,this},s.update=function(t){if(!t&&!this.el)return this;if(t){var n=e.extend({},this.data,t);return this.data=n,this.set(!0,!0)}return this.set(!0),this},s.get=function(){return this.coords},e.fn.coords=function(){if(this.data("coords"))return this.data("coords");var e=new i(this,arguments[0]);return this.data("coords",e),e}})(jQuery,window,document),function(e,t,n,r){function s(t,n,r){this.options=e.extend(i,r),this.$element=t,this.last_colliders=[],this.last_colliders_coords=[],typeof n=="string"||n instanceof jQuery?this.$colliders=e(n,this.options.colliders_context).not(this.$element):this.colliders=e(n),this.init()}var i={colliders_context:n.body},o=s.prototype;o.init=function(){this.find_collisions()},o.overlaps=function(e,t){var n=!1,r=!1;if(t.x1>=e.x1&&t.x1<=e.x2||t.x2>=e.x1&&t.x2<=e.x2||e.x1>=t.x1&&e.x2<=t.x2)n=!0;if(t.y1>=e.y1&&t.y1<=e.y2||t.y2>=e.y1&&t.y2<=e.y2||e.y1>=t.y1&&e.y2<=t.y2)r=!0;return n&&r},o.detect_overlapping_region=function(e,t){var n="",r="";return e.y1>t.cy&&e.y1<t.y2&&(n="N"),e.y2>t.y1&&e.y2<t.cy&&(n="S"),e.x1>t.cx&&e.x1<t.x2&&(r="W"),e.x2>t.x1&&e.x2<t.cx&&(r="E"),n+r||"C"},o.calculate_overlapped_area_coords=function(t,n){var r=Math.max(t.x1,n.x1),i=Math.max(t.y1,n.y1),s=Math.min(t.x2,n.x2),o=Math.min(t.y2,n.y2);return e({left:r,top:i,width:s-r,height:o-i}).coords().get()},o.calculate_overlapped_area=function(e){return e.width*e.height},o.manage_colliders_start_stop=function(t,n,r){var i=this.last_colliders_coords;for(var s=0,o=i.length;s<o;s++)e.inArray(i[s],t)===-1&&n.call(this,i[s]);for(var u=0,a=t.length;u<a;u++)e.inArray(t[u],i)===-1&&r.call(this,t[u])},o.find_collisions=function(t){var n=this,r=[],i=[],s=this.colliders||this.$colliders,o=s.length,u=n.$element.coords().update(t||!1).get();while(o--){var a=n.$colliders?e(s[o]):s[o],f=a.isCoords?a:a.coords(),l=f.get(),c=n.overlaps(u,l);if(!c)continue;var h=n.detect_overlapping_region(u,l);if(h==="C"){var p=n.calculate_overlapped_area_coords(u,l),d=n.calculate_overlapped_area(p),v={area:d,area_coords:p,region:h,coords:l,player_coords:u,el:a};n.options.on_overlap&&n.options.on_overlap.call(this,v),r.push(f),i.push(v)}}return(n.options.on_overlap_stop||n.options.on_overlap_start)&&this.manage_colliders_start_stop(r,n.options.on_overlap_stop,n.options.on_overlap_start),this.last_colliders_coords=r,i},o.get_closest_colliders=function(e){var t=this.find_collisions(e);return t.sort(function(e,t){return e.region==="C"&&t.region==="C"?e.coords.y1<t.coords.y1||e.coords.x1<t.coords.x1?-1:1:e.area<t.area?1:1}),t},e.fn.collision=function(e,t){return new s(this,e,t)}}(jQuery,window,document),function(e,t){e.debounce=function(e,t,n){var r;return function(){var i=this,s=arguments,o=function(){r=null,n||e.apply(i,s)};n&&!r&&e.apply(i,s),clearTimeout(r),r=setTimeout(o,t)}},e.throttle=function(e,t){var n,r,i,s,o,u,a=debounce(function(){o=s=!1},t);return function(){n=this,r=arguments;var f=function(){i=null,o&&e.apply(n,r),a()};return i||(i=setTimeout(f,t)),s?o=!0:u=e.apply(n,r),a(),s=!0,u}}}(window),function(e,t,n,r){function a(t,r){this.options=e.extend({},i,r),this.$body=e(n.body),this.$container=e(t),this.$dragitems=e(this.options.items,this.$container),this.is_dragging=!1,this.player_min_left=0+this.options.offset_left,this.init()}var i={items:".gs_w",distance:1,limit:!0,offset_left:0,autoscroll:!0,ignore_dragging:["INPUT","TEXTAREA","SELECT","BUTTON"],handle:null},s=e(t),o="ontouchstart"in t,u={start:o?"touchstart":"mousedown.draggable",move:o?"touchmove":"mousemove.draggable",end:o?"touchend":"mouseup.draggable"},f=a.prototype;f.init=function(){this.calculate_positions(),this.$container.css("position","relative"),this.disabled=!1,this.events(),this.on_window_resize=throttle(e.proxy(this.calculate_positions,this),200),e(t).bind("resize",this.on_window_resize)},f.events=function(){this.proxied_on_select_start=e.proxy(this.on_select_start,this),this.$container.on("selectstart",this.proxied_on_select_start),this.proxied_drag_handler=e.proxy(this.drag_handler,this),this.$container.on(u.start,this.options.items,this.proxied_drag_handler),this.proxied_pointer_events_end=e.proxy(function(e){this.is_dragging=!1;if(this.disabled)return;this.$body.off(u.move),this.drag_start&&this.on_dragstop(e)},this),this.$body.on(u.end,this.proxied_pointer_events_end)},f.get_actual_pos=function(e){var t=e.position();return t},f.get_mouse_pos=function(e){if(o){var t=e.originalEvent;e=t.touches.length?t.touches[0]:t.changedTouches[0]}return{left:e.clientX,top:e.clientY}},f.get_offset=function(e){e.preventDefault();var t=this.get_mouse_pos(e),n=Math.round(t.left-this.mouse_init_pos.left),r=Math.round(t.top-this.mouse_init_pos.top),i=Math.round(this.el_init_offset.left+n-this.baseX),s=Math.round(this.el_init_offset.top+r-this.baseY+this.scrollOffset);return this.options.limit&&(i>this.player_max_left?i=this.player_max_left:i<this.player_min_left&&(i=this.player_min_left)),{left:i,top:s,mouse_left:t.left,mouse_top:t.top}},f.manage_scroll=function(e){var t,n=s.scrollTop(),r=n,i=r+this.window_height,o=i-50,u=r+50,a=e.mouse_left,f=r+e.mouse_top,l=this.doc_height-this.window_height+this.player_height;f>=o&&(t=n+30,t<l&&(s.scrollTop(t),this.scrollOffset=this.scrollOffset+30)),f<=u&&(t=n-30,t>0&&(s.scrollTop(t),this.scrollOffset=this.scrollOffset-30))},f.calculate_positions=function(e){this.window_height=s.height()},f.drag_handler=function(t){var n=t.target.nodeName;if(this.disabled||t.which!==1&&!o)return;if(this.ignore_drag(t))return;var r=this,i=!0;return this.$player=e(t.currentTarget),this.el_init_pos=this.get_actual_pos(this.$player),this.mouse_init_pos=this.get_mouse_pos(t),this.offsetY=this.mouse_init_pos.top-this.el_init_pos.top,this.on_pointer_events_move=function(e){var t=r.get_mouse_pos(e),n=Math.abs(t.left-r.mouse_init_pos.left),s=Math.abs(t.top-r.mouse_init_pos.top);return n>r.options.distance||s>r.options.distance?i?(i=!1,r.on_dragstart.call(r,e),!1):(r.is_dragging===!0&&r.on_dragmove.call(r,e),!1):!1},this.$body.on(u.move,this.on_pointer_events_move),!1},f.on_dragstart=function(t){t.preventDefault(),this.drag_start=!0,this.is_dragging=!0;var r=this.$container.offset();return this.baseX=Math.round(r.left),this.baseY=Math.round(r.top),this.doc_height=e(n).height(),this.options.helper==="clone"?(this.$helper=this.$player.clone().appendTo(this.$container).addClass("helper"),this.helper=!0):this.helper=!1,this.scrollOffset=0,this.el_init_offset=this.$player.offset(),this.player_width=this.$player.width(),this.player_height=this.$player.height(),this.player_max_left=this.$container.width()-this.player_width+this.options.offset_left,this.options.start&&this.options.start.call(this.$player,t,{helper:this.helper?this.$helper:this.$player}),!1},f.on_dragmove=function(e){var t=this.get_offset(e);this.options.autoscroll&&this.manage_scroll(t),(this.helper?this.$helper:this.$player).css({position:"absolute",left:t.left,top:t.top});var n={position:{left:t.left,top:t.top}};return this.options.drag&&this.options.drag.call(this.$player,e,n),!1},f.on_dragstop=function(e){var t=this.get_offset(e);this.drag_start=!1;var n={position:{left:t.left,top:t.top}};return this.options.stop&&this.options.stop.call(this.$player,e,n),this.helper&&this.$helper.remove(),!1},f.on_select_start=function(e){if(this.disabled)return;if(this.ignore_drag(e))return;return!1},f.enable=function(){this.disabled=!1},f.disable=function(){this.disabled=!0},f.destroy=function(){this.disable(),this.$container.off("selectstart",this.proxied_on_select_start),this.$container.off(u.start,this.proxied_drag_handler),this.$body.off(u.end,this.proxied_pointer_events_end),this.$body.off(u.move,this.on_pointer_events_move),e(t).unbind("resize",this.on_window_resize),e.removeData(this.$container,"drag")},f.ignore_drag=function(t){return this.options.handle?!e(t.target).is(this.options.handle):e.inArray(t.target.nodeName,this.options.ignore_dragging)>=0},e.fn.drag=function(t){return this.each(function(){e.data(this,"drag")||e.data(this,"drag",new a(this,t))})}}(jQuery,window,document),function(e,t,n,r){function s(t,n){this.options=e.extend(!0,i,n),this.$el=e(t),this.$wrapper=this.$el.parent(),this.$widgets=this.$el.children(this.options.widget_selector).addClass("gs_w"),this.widgets=[],this.$changed=e([]),this.wrapper_width=this.$wrapper.width(),this.min_widget_width=this.options.widget_margins[0]*2+this.options.widget_base_dimensions[0],this.min_widget_height=this.options.widget_margins[1]*2+this.options.widget_base_dimensions[1],this.init()}var i={namespace:"",widget_selector:"li",widget_margins:[10,10],widget_base_dimensions:[400,225],extra_rows:0,extra_cols:0,min_cols:1,min_rows:15,max_size_x:6,autogenerate_stylesheet:!0,avoid_overlapped_widgets:!0,serialize_params:function(e,t){return{col:t.col,row:t.row,size_x:t.size_x,size_y:t.size_y}},collision:{},draggable:{distance:4}};s.generated_stylesheets=[];var o=s.prototype;o.init=function(){this.generate_grid_and_stylesheet(),this.get_widgets_from_DOM(),this.set_dom_grid_height(),this.$wrapper.addClass("ready"),this.draggable(),this.on_window_resize=throttle(e.proxy(this.recalculate_faux_grid,this),200),e(t).bind("resize",this.on_window_resize)},o.disable=function(){return this.$wrapper.find(".player-revert").removeClass("player-revert"),this.drag_api.disable(),this},o.enable=function(){return this.drag_api.enable(),this},o.add_widget=function(t,n,r,i,s){var o;n||(n=1),r||(r=1),!i&!s?o=this.next_position(n,r):(o={col:i,row:s},this.empty_cells(i,s,n,r));var u=e(t).attr({"data-col":o.col,"data-row":o.row,"data-sizex":n,"data-sizey":r}).addClass("gs_w").appendTo(this.$el).hide();return this.$widgets=this.$widgets.add(u),this.register_widget(u),this.add_faux_rows(o.size_y),this.set_dom_grid_height(),u.fadeIn()},o.resize_widget=function(t,n,r){var i=t.coords().grid;n||(n=i.size_x),r||(r=i.size_y),n>this.cols&&(n=this.cols);var s=this.get_cells_occupied(i),o=i.size_x,u=i.size_y,a=i.col,f=a,l=n>o,c=r>u;if(a+n-1>this.cols){var h=a+(n-1)-this.cols,p=a-h;f=Math.max(1,p)}var d={col:f,row:i.row,size_x:n,size_y:r},v=this.get_cells_occupied(d),m=[];e.each(s.cols,function(t,n){e.inArray(n,v.cols)===-1&&m.push(n)});var g=[];e.each(v.cols,function(t,n){e.inArray(n,s.cols)===-1&&g.push(n)});var y=[];e.each(s.rows,function(t,n){e.inArray(n,v.rows)===-1&&y.push(n)});var b=[];e.each(v.rows,function(t,n){e.inArray(n,s.rows)===-1&&b.push(n)}),this.remove_from_gridmap(i);if(g.length){var w=[f,i.row,n,Math.min(u,r),t];this.empty_cells.apply(this,w)}if(b.length){var E=[f,i.row,n,r,t];this.empty_cells.apply(this,E)}i.col=f,i.size_x=n,i.size_y=r,this.add_to_gridmap(d,t),t.data("coords").update({width:n*this.options.widget_base_dimensions[0]+(n-1)*this.options.widget_margins[0]*2,height:r*this.options.widget_base_dimensions[1]+(r-1)*this.options.widget_margins[1]*2}),r>u&&this.add_faux_rows(r-u),n>o&&this.add_faux_cols(n-o),t.attr({"data-col":f,"data-sizex":n,"data-sizey":r});if(m.length){var S=[m[0],i.row,m.length,Math.min(u,r),t];this.remove_empty_cells.apply(this,S)}if(y.length){var x=[f,i.row,n,r,t];this.remove_empty_cells.apply(this,x)}return t},o.empty_cells=function(t,n,r,i,s){var o=this.widgets_below({col:t,row:n-i,size_x:r,size_y:i});return o.not(s).each(e.proxy(function(t,r){var s=e(r).coords().grid;if(!(s.row<=n+i-1))return;var o=n+i-s.row;this.move_widget_down(e(r),o)},this)),this.set_dom_grid_height(),this},o.remove_empty_cells=function(t,n,r,i,s){var o=this.widgets_below({col:t,row:n,size_x:r,size_y:i});return o.not(s).each(e.proxy(function(t,n){this.move_widget_up(e(n),i)},this)),this.set_dom_grid_height(),this},o.next_position=function(e,t){e||(e=1),t||(t=1);var n=this.gridmap,r=n.length,i=[],s;for(var o=1;o<r;o++){s=n[o].length;for(var u=1;u<=s;u++){var a=this.can_move_to({size_x:e,size_y:t},o,u);a&&i.push({col:o,row:u,size_y:t,size_x:e})}}return i.length?this.sort_by_row_and_col_asc(i)[0]:!1},o.remove_widget=function(t,n,r){var i=t instanceof jQuery?t:e(t),s=i.coords().grid;e.isFunction(n)&&(r=n,n=!1),this.cells_occupied_by_placeholder={},this.$widgets=this.$widgets.not(i);var o=this.widgets_below(i);this.remove_from_gridmap(s),i.fadeOut(e.proxy(function(){i.remove(),n||o.each(e.proxy(function(t,n){this.move_widget_up(e(n),s.size_y)},this)),this.set_dom_grid_height(),r&&r.call(this,t)},this))},o.remove_all_widgets=function(t){return this.$widgets.each(e.proxy(function(e,n){this.remove_widget(n,!0,t)},this)),this},o.serialize=function(t){t||(t=this.$widgets);var n=[];return t.each(e.proxy(function(t,r){n.push(this.options.serialize_params(e(r),e(r).coords().grid))},this)),n},o.serialize_changed=function(){return this.serialize(this.$changed)},o.register_widget=function(e){var t={col:parseInt(e.attr("data-col"),10),row:parseInt(e.attr("data-row"),10),size_x:parseInt(e.attr("data-sizex"),10),size_y:parseInt(e.attr("data-sizey"),10),el:e};return this.options.avoid_overlapped_widgets&&!this.can_move_to({size_x:t.size_x,size_y:t.size_y},t.col,t.row)&&(t=this.next_position(t.size_x,t.size_y),t.el=e,e.attr({"data-col":t.col,"data-row":t.row,"data-sizex":t.size_x,"data-sizey":t.size_y})),e.data("coords",e.coords()),e.data("coords").grid=t,this.add_to_gridmap(t,e),this},o.update_widget_position=function(e,t){return this.for_each_cell_occupied(e,function(e,n){if(!this.gridmap[e])return this;this.gridmap[e][n]=t}),this},o.remove_from_gridmap=function(e){return this.update_widget_position(e,!1)},o.add_to_gridmap=function(t,n){this.update_widget_position(t,n||t.el);if(t.el){var r=this.widgets_below(t.el);r.each(e.proxy(function(t,n){this.move_widget_up(e(n))},this))}},o.draggable=function(){var t=this,n=e.extend(!0,{},this.options.draggable,{offset_left:this.options.widget_margins[0],start:function(n,r){t.$widgets.filter(".player-revert").removeClass("player-revert"),t.$player=e(this),t.$helper=t.options.draggable.helper==="clone"?e(r.helper):t.$player,t.helper=!t.$helper.is(t.$player),t.on_start_drag.call(t,n,r),t.$el.trigger("gridster:dragstart")},stop:function(e,n){t.on_stop_drag.call(t,e,n),t.$el.trigger("gridster:dragstop")},drag:throttle(function(e,n){t.on_drag.call(t,e,n),t.$el.trigger("gridster:drag")},60)});return this.drag_api=this.$el.drag(n).data("drag"),this},o.on_start_drag=function(t,n){this.$helper.add(this.$player).add(this.$wrapper).addClass("dragging"),this.$player.addClass("player"),this.player_grid_data=this.$player.coords().grid,this.placeholder_grid_data=e.extend({},this.player_grid_data),this.$el.css("height",this.$el.height()+this.player_grid_data.size_y*this.min_widget_height);var r=this.faux_grid,i=this.$player.data("coords").coords;this.cells_occupied_by_player=this.get_cells_occupied(this.player_grid_data),this.cells_occupied_by_placeholder=this.get_cells_occupied(this.placeholder_grid_data),this.last_cols=[],this.last_rows=[],this.collision_api=this.$helper.collision(r,this.options.collision),this.$preview_holder=e("<li />",{"class":"preview-holder","data-row":this.$player.attr("data-row"),"data-col":this.$player.attr("data-col"),css:{width:i.width,height:i.height}}).appendTo(this.$el),this.options.draggable.start&&this.options.draggable.start.call(this,t,n)},o.on_drag=function(e,t){if(this.$player===null)return!1;var n={left:t.position.left+this.baseX,top:t.position.top+this.baseY};this.colliders_data=this.collision_api.get_closest_colliders(n),this.on_overlapped_column_change(this.on_start_overlapping_column,this.on_stop_overlapping_column),this.on_overlapped_row_change(this.on_start_overlapping_row,this.on_stop_overlapping_row),this.helper&&this.$player&&this.$player.css({left:t.position.left,top:t.position.top}),this.options.draggable.drag&&this.options.draggable.drag.call(this,e,t)},o.on_stop_drag=function(e,t){this.$helper.add(this.$player).add(this.$wrapper).removeClass("dragging"),t.position.left=t.position.left+this.baseX,t.position.top=t.position.top+this.baseY,this.colliders_data=this.collision_api.get_closest_colliders(t.position),this.on_overlapped_column_change(this.on_start_overlapping_column,this.on_stop_overlapping_column),this.on_overlapped_row_change(this.on_start_overlapping_row,this.on_stop_overlapping_row),this.$player.addClass("player-revert").removeClass("player").attr({"data-col":this.placeholder_grid_data.col,"data-row":this.placeholder_grid_data.row}).css({left:"",top:""}),this.$changed=this.$changed.add(this.$player),this.cells_occupied_by_player=this.get_cells_occupied(this.placeholder_grid_data),this.set_cells_player_occupies(this.placeholder_grid_data.col,this.placeholder_grid_data.row),this.$player.coords().grid.row=this.placeholder_grid_data.row,this.$player.coords().grid.col=this.placeholder_grid_data.col,this.options.draggable.stop&&this.options.draggable.stop.call(this,e,t),this.$preview_holder.remove(),this.$player=null,this.$helper=null,this.placeholder_grid_data={},this.player_grid_data={},this.cells_occupied_by_placeholder={},this.cells_occupied_by_player={},this.set_dom_grid_height()},o.on_overlapped_column_change=function(t,n){if(!this.colliders_data.length)return this;var r=this.get_targeted_columns(this.colliders_data[0].el.data.col),i=this.last_cols.length,s=r.length,o;for(o=0;o<s;o++)e.inArray(r[o],this.last_cols)===-1&&(t||e.noop).call(this,r[o]);for(o=0;o<i;o++)e.inArray(this.last_cols[o],r)===-1&&(n||e.noop).call(this,this.last_cols[o]);return this.last_cols=r,this},o.on_overlapped_row_change=function(t,n){if(!this.colliders_data.length)return this;var r=this.get_targeted_rows(this.colliders_data[0].el.data.row),i=this.last_rows.length,s=r.length,o;for(o=0;o<s;o++)e.inArray(r[o],this.last_rows)===-1&&(t||e.noop).call(this,r[o]);for(o=0;o<i;o++)e.inArray(this.last_rows[o],r)===-1&&(n||e.noop).call(this,this.last_rows[o]);this.last_rows=r},o.set_player=function(e,t,n){var r=this;n||this.empty_cells_player_occupies();var i=n?{col:e}:r.colliders_data[0].el.data,s=i.col,o=t||i.row;this.player_grid_data={col:s,row:o,size_y:this.player_grid_data.size_y,size_x:this.player_grid_data.size_x},this.cells_occupied_by_player=this.get_cells_occupied(this.player_grid_data);var u=this.get_widgets_overlapped(this.player_grid_data),a=this.widgets_constraints(u);this.manage_movements(a.can_go_up,s,o),this.manage_movements(a.can_not_go_up,s,o);if(!u.length){var f=this.can_go_player_up(this.player_grid_data);f!==!1&&(o=f),this.set_placeholder(s,o)}return{col:s,row:o}},o.widgets_constraints=function(t){var n=e([]),r,i=[],s=[];return t.each(e.proxy(function(t,r){var o=e(r),u=o.coords().grid;this.can_go_widget_up(u)?(n=n.add(o),i.push(u)):s.push(u)},this)),r=t.not(n),{can_go_up:this.sort_by_row_asc(i),can_not_go_up:this.sort_by_row_desc(s)}},o.sort_by_row_asc=function(t){return t=t.sort(function(t,n){return t.row||(t=e(t).coords().grid,n=e(n).coords().grid),t.row>n.row?1:-1}),t},o.sort_by_row_and_col_asc=function(e){return e=e.sort(function(e,t){return e.row>t.row||e.row===t.row&&e.col>t.col?1:-1}),e},o.sort_by_col_asc=function(e){return e=e.sort(function(e,t){return e.col>t.col?1:-1}),e},o.sort_by_row_desc=function(e){return e=e.sort(function(e,t){return e.row+e.size_y<t.row+t.size_y?1:-1}),e},o.manage_movements=function(t,n,r){return e.each(t,e.proxy(function(e,t){var i=t,s=i.el,o=this.can_go_widget_up(i);if(o)this.move_widget_to(s,o),this.set_placeholder(n,o+i.size_y);else{var u=this.can_go_player_up(this.player_grid_data);if(!u){var a=r+this.player_grid_data.size_y-i.row;this.move_widget_down(s,a),this.set_placeholder(n,r)}}},this)),this},o.is_player=function(e,t){if(t&&!this.gridmap[e])return!1;var n=t?this.gridmap[e][t]:e;return n&&(n.is(this.$player)||n.is(this.$helper))},o.is_player_in=function(t,n){var r=this.cells_occupied_by_player||{};return e.inArray(t,r.cols)>=0&&e.inArray(n,r.rows)>=0},o.is_placeholder_in=function(t,n){var r=this.cells_occupied_by_placeholder||{};return this.is_placeholder_in_col(t)&&e.inArray(n,r.rows)>=0},o.is_placeholder_in_col=function(t){var n=this.cells_occupied_by_placeholder||[];return e.inArray(t,n.cols)>=0},o.is_empty=function(e,t){return typeof this.gridmap[e]!="undefined"&&typeof this.gridmap[e][t]!="undefined"&&this.gridmap[e][t]===!1?!0:!1},o.is_occupied=function(e,t){return this.gridmap[e]?this.gridmap[e][t]?!0:!1:!1},o.is_widget=function(e,t){var n=this.gridmap[e];return n?(n=n[t],n?n:!1):!1},o.is_widget_under_player=function(e,t){return this.is_widget(e,t)?this.is_player_in(e,t):!1},o.get_widgets_under_player=function(t){t||(t=this.cells_occupied_by_player||{cols:[],rows:[]});var n=e([]);return e.each(t.cols,e.proxy(function(r,i){e.each(t.rows,e.proxy(function(e,t){this.is_widget(i,t)&&(n=n.add(this.gridmap[i][t]))},this))},this)),n},o.set_placeholder=function(t,n){var r=e.extend({},this.placeholder_grid_data),i=this.widgets_below({col:r.col,row:r.row,size_y:r.size_y,size_x:r.size_x}),s=t+r.size_x-1;s>this.cols&&(t-=s-t);var o=this.placeholder_grid_data.row<n,u=this.placeholder_grid_data.col!==t;this.placeholder_grid_data.col=t,this.placeholder_grid_data.row=n,this.cells_occupied_by_placeholder=this.get_cells_occupied(this.placeholder_grid_data),this.$preview_holder.attr({"data-row":n,"data-col":t}),(o||u)&&i.each(e.proxy(function(n,i){this.move_widget_up(e(i),this.placeholder_grid_data.col-t+r.size_y)},this));var a=this.get_widgets_under_player(this.cells_occupied_by_placeholder);a.length&&a.each(e.proxy(function(t,i){var s=e(i);this.move_widget_down(s,n+r.size_y-s.data("coords").grid.row)},this))},o.can_go_player_up=function(e){var t=e.row+e.size_y-1,n=!0,r=[],i=1e4,s=this.get_widgets_under_player();return this.for_each_column_occupied(e,function(e){var o=this.gridmap[e],u=t+1;r[e]=[];while(--u>0){if(!(this.is_empty(e,u)||this.is_player(e,u)||this.is_widget(e,u)&&o[u].is(s)))break;r[e].push(u),i=u<i?u:i}if(r[e].length===0)return n=!1,!0;r[e].sort()}),n?this.get_valid_rows(e,r,i):!1},o.can_go_widget_up=function(e){var t=e.row+e.size_y-1,n=!0,r=[],i=1e4;return this.for_each_column_occupied(e,function(s){var o=this.gridmap[s];r[s]=[];var u=t+1;while(--u>0){if(this.is_widget(s,u)&&!this.is_player_in(s,u)&&!o[u].is(e.el))break;!this.is_player(s,u)&&!this.is_placeholder_in(s,u)&&!this.is_player_in(s,u)&&r[s].push(u),u<i&&(i=u)}if(r[s].length===0)return n=!1,!0;r[s].sort()}),n?this.get_valid_rows(e,r,i):!1},o.get_valid_rows=function(t,n,r){var i=t.row,s=t.row+t.size_y-1,o=t.size_y,u=r-1,a=[];while(++u<=s){var f=!0;e.each(n,function(t,n){e.isArray(n)&&e.inArray(u,n)===-1&&(f=!1)});if(f===!0){a.push(u);if(a.length===o)break}}var l=!1;return o===1?a[0]!==i&&(l=a[0]||!1):a[0]!==i&&(l=this.get_consecutive_numbers_index(a,o)),l},o.get_consecutive_numbers_index=function(e,t){var n=e.length,r=[],i=!0,s=-1;for(var o=0;o<n;o++){if(i||e[o]===s+1){r.push(o);if(r.length===t)break;i=!1}else r=[],i=!0;s=e[o]}return r.length>=t?e[r[0]]:!1},o.get_widgets_overlapped=function(){var t,n=e([]),r=[],i=this.cells_occupied_by_player.rows.slice(0);return i.reverse(),e.each(this.cells_occupied_by_player.cols,e.proxy(function(t,s){e.each(i,e.proxy(function(t,i){if(!this.gridmap[s])return!0;var o=this.gridmap[s][i];this.is_occupied(s,i)&&!this.is_player(o)&&e.inArray(o,r)===-1&&(n=n.add(o),r.push(o))},this))},this)),n},o.on_start_overlapping_column=function(e){this.set_player(e,!1)},o.on_start_overlapping_row=function(e){this.set_player(!1,e)},o.on_stop_overlapping_column=function(e){this.set_player(e,!1);var t=this;this.for_each_widget_below(e,this.cells_occupied_by_player.rows[0],function(e,n){t.move_widget_up(this,t.player_grid_data.size_y)})},o.on_stop_overlapping_row=function(e){this.set_player(!1,e);var t=this,n=this.cells_occupied_by_player.cols;for(var r=0,i=n.length;r<i;r++)this.for_each_widget_below(n[r],e,function(e,n){t.move_widget_up(this,t.player_grid_data.size_y)})},o.move_widget_to=function(t,n){var r=this,i=t.coords().grid,s=n-i.row,o=this.widgets_below(t),u=this.can_move_to(i,i.col,n,t);return u===!1?!1:(this.remove_from_gridmap(i),i.row=n,this.add_to_gridmap(i),t.attr("data-row",n),this.$changed=this.$changed.add(t),o.each(function(t,n){var i=e(n),s=i.coords().grid,o=r.can_go_widget_up(s);o&&o!==s.row&&r.move_widget_to(i,o)}),this)},o.move_widget_up=function(t,n){var r=t.coords().grid,i=r.row,s=[],o=!0;n||(n=1);if(!this.can_go_up(t))return!1;this.for_each_column_occupied(r,function(r){if(e.inArray(t,s)===-1){var o=t.coords().grid,u=i-n;u=this.can_go_up_to_row(o,r,u);if(!u)return!0;var a=this.widgets_below(t);this.remove_from_gridmap(o),o.row=u,this.add_to_gridmap(o),t.attr("data-row",o.row),this.$changed=this.$changed.add(t),s.push(t),a.each(e.proxy(function(t,r){this.move_widget_up(e(r),n)},this))}})},o.move_widget_down=function(t,n){var r=t.coords().grid,i=r.row,s=[],o=n;if(!t)return!1;if(e.inArray(t,s)===-1){var u=t.coords().grid,a=i+n,f=this.widgets_below(t);this.remove_from_gridmap(u),f.each(e.proxy(function(t,n){var r=e(n),i=r.coords().grid,s=this.displacement_diff(i,u,o);s>0&&this.move_widget_down(r,s)},this)),u.row=a,this.update_widget_position(u,t),t.attr("data-row",u.row),this.$changed=this.$changed.add(t),s.push(t)}},o.can_go_up_to_row=function(t,n,r){var i=this.gridmap,s=!0,o=[],u=t.row,a;this.for_each_column_occupied(t,function(e){var t=i[e];o[e]=[],a=u;while(a--){if(!this.is_empty(e,a)||!!this.is_placeholder_in(e,a))break;o[e].push(a)}if(!o[e].length)return s=!1,!0});if(!s)return!1;a=r;for(a=1;a<u;a++){var f=!0;for(var l=0,c=o.length;l<c;l++)o[l]&&e.inArray(a,o[l])===-1&&(f=!1);if(f===!0){s=a;break}}return s},o.displacement_diff=function(e,t,n){var r=e.row,i=[],s=t.row+t.size_y;this.for_each_column_occupied(e,function(e){var t=0;for(var n=s;n<r;n++)this.is_empty(e,n)&&(t+=1);i.push(t)});var o=Math.max.apply(Math,i);return n-=o,n>0?n:0},o.widgets_below=function(t){var n=e.isPlainObject(t)?t:t.coords().grid,r=this,i=this.gridmap,s=n.row+n.size_y-1,o=e([]);return this.for_each_column_occupied(n,function(t){r.for_each_widget_below(t,s,function(t,n){if(!r.is_player(this)&&e.inArray(this,o)===-1)return o=o.add(this),!0})}),this.sort_by_row_asc(o)},o.set_cells_player_occupies=function(e,t){return this.remove_from_gridmap(this.placeholder_grid_data),this.placeholder_grid_data.col=e,this.placeholder_grid_data.row=t,this.add_to_gridmap(this.placeholder_grid_data,this.$player),this},o.empty_cells_player_occupies=function(){return this.remove_from_gridmap(this.placeholder_grid_data),this},o.can_go_up=function(e){var t=e.coords().grid,n=t.row,r=n-1,i=this.gridmap,s=[],o=!0;return n===1?!1:(this.for_each_column_occupied(t,function(e){var t=this.is_widget(e,r);if(this.is_occupied(e,r)||this.is_player(e,r)||this.is_placeholder_in(e,r)||this.is_player_in(e,r))return o=!1,!0}),o)},o.can_move_to=function(e,t,n,r){var i=this.gridmap,s=e.el,o={size_y:e.size_y,size_x:e.size_x,col:t,row:n},u=!0,a=t+e.size_x-1;return a>this.cols?!1:r&&r<n+e.size_y-1?!1:(this.for_each_cell_occupied(o,function(t,n){var r=this.is_widget(t,n);r&&(!e.el||r.is(s))&&(u=!1)}),u)},o.get_targeted_columns=function(e){var t=(e||this.player_grid_data.col)+(this.player_grid_data.size_x-1),n=[];for(var r=e;r<=t;r++)n.push(r);return n},o.get_targeted_rows=function(e){var t=(e||this.player_grid_data.row)+(this.player_grid_data.size_y-1),n=[];for(var r=e;r<=t;r++)n.push(r);return n},o.get_cells_occupied=function(e){var t={cols:[],rows:[]},n;arguments[1]instanceof jQuery&&(e=arguments[1].coords().grid);for(n=0;n<e.size_x;n++){var r=e.col+n;t.cols.push(r)}for(n=0;n<e.size_y;n++){var i=e.row+n;t.rows.push(i)}return t},o.for_each_cell_occupied=function(e,t){return this.for_each_column_occupied(e,function(n){this.for_each_row_occupied(e,function(e){t.call(this,n,e)})}),this},o.for_each_column_occupied=function(e,t){for(var n=0;n<e.size_x;n++){var r=e.col+n;t.call(this,r,e)}},o.for_each_row_occupied=function(e,t){for(var n=0;n<e.size_y;n++){var r=e.row+n;t.call(this,r,e)}},o._traversing_widgets=function(t,n,r,i,s){var o=this.gridmap;if(!o[r])return;var u,a,f=t+"/"+n;if(arguments[2]instanceof jQuery){var l=arguments[2].coords().grid;r=l.col,i=l.row,s=arguments[3]}var c=[],h=i,p={"for_each/above":function(){while(h--)if(h>0&&this.is_widget(r,h)&&e.inArray(o[r][h],c)===-1){u=s.call(o[r][h],r,h),c.push(o[r][h]);if(u)break}},"for_each/below":function(){for(h=i+1,a=o[r].length;h<a;h++)if(this.is_widget(r,h)&&e.inArray(o[r][h],c)===-1){u=s.call(o[r][h],r,h),c.push(o[r][h]);if(u)break}}};p[f]&&p[f].call(this)},o.for_each_widget_above=function(e,t,n){return this._traversing_widgets("for_each","above",e,t,n),this},o.for_each_widget_below=function(e,t,n){return this._traversing_widgets("for_each","below",e,t,n),this},o.get_highest_occupied_cell=function(){var e,t=this.gridmap,n=[],r=[];for(var i=t.length-1;i>=1;i--)for(e=t[i].length-1;e>=1;e--)if(this.is_widget(i,e)){n.push(e),r[e]=i;break}var s=Math.max.apply(Math,n);return this.highest_occupied_cell={col:r[s],row:s},this.highest_occupied_cell},o.get_widgets_from=function(t,n){var r=this.gridmap,i=e();return t&&(i=i.add(this.$widgets.filter(function(){var n=e(this).attr("data-col");return n===t||n>t}))),n&&(i=i.add(this.$widgets.filter(function(){var t=e(this).attr("data-row");return t===n||t>n}))),i},o.set_dom_grid_height=function(){var e=this.get_highest_occupied_cell().row;return this.$el.css("height",e*this.min_widget_height),this},o.generate_stylesheet=function(t){var n="",r=this.options.max_size_x,i=0,o=0,u,a;t||(t={}),t.cols||(t.cols=this.cols),t.rows||(t.rows=this.rows),t.namespace||(t.namespace=this.options.namespace),t.widget_base_dimensions||(t.widget_base_dimensions=this.options.widget_base_dimensions),t.widget_margins||(t.widget_margins=this.options.widget_margins),t.min_widget_width=t.widget_margins[0]*2+t.widget_base_dimensions[0],t.min_widget_height=t.widget_margins[1]*2+t.widget_base_dimensions[1];var f=e.param(t);if(e.inArray(f,s.generated_stylesheets)>=0)return!1;s.generated_stylesheets.push(f);for(u=t.cols;u>=0;u--)n+=t.namespace+' [data-col="'+(u+1)+'"] { left:'+(u*t.widget_base_dimensions[0]+u*t.widget_margins[0]+(u+1)*t.widget_margins[0])+"px;} ";for(u=t.rows;u>=0;u--)n+=t.namespace+' [data-row="'+(u+1)+'"] { top:'+(u*t.widget_base_dimensions[1]+u*t.widget_margins[1]+(u+1)*t.widget_margins[1])+"px;} ";for(var l=1;l<=t.rows;l++)n+=t.namespace+' [data-sizey="'+l+'"] { height:'+(l*t.widget_base_dimensions[1]+(l-1)*t.widget_margins[1]*2)+"px;}";for(var c=1;c<=r;c++)n+=t.namespace+' [data-sizex="'+c+'"] { width:'+(c*t.widget_base_dimensions[0]+(c-1)*t.widget_margins[0]*2)+"px;}";return this.add_style_tag(n)},o.add_style_tag=function(e){var t=n,r=t.createElement("style");return t.getElementsByTagName("head")[0].appendChild(r),r.setAttribute("type","text/css"),r.styleSheet?r.styleSheet.cssText=e:r.appendChild(n.createTextNode(e)),this},o.generate_faux_grid=function(e,t){this.faux_grid=[],this.gridmap=[];var n,r;for(n=t;n>0;n--){this.gridmap[n]=[];for(r=e;r>0;r--)this.add_faux_cell(r,n)}return this},o.add_faux_cell=function(t,n){var r=e({left:this.baseX+(n-1)*this.min_widget_width,top:this.baseY+(t-1)*this.min_widget_height,width:this.min_widget_width,height:this.min_widget_height,col:n,row:t,original_col:n,original_row:t}).coords();return e.isArray(this.gridmap[n])||(this.gridmap[n]=[]),this.gridmap[n][t]=!1,this.faux_grid.push(r),this},o.add_faux_rows=function(e){var t=this.rows,n=t+(e||1);for(var r=n;r>t;r--)for(var i=this.cols;i>=1;i--)this.add_faux_cell(r,i);return this.rows=n,this.options.autogenerate_stylesheet&&this.generate_stylesheet(),this},o.add_faux_cols=function(e){var t=this.cols,n=t+(e||1);for(var r=t;r<n;r++)for(var i=this.rows;i>=1;i--)this.add_faux_cell(i,r);return this.cols=n,this.options.autogenerate_stylesheet&&this.generate_stylesheet(),this},o.recalculate_faux_grid=function(){var n=this.$wrapper.width();return this.baseX=(e(t).width()-n)/2,this.baseY=this.$wrapper.offset().top,e.each(this.faux_grid,e.proxy(function(e,t){this.faux_grid[e]=t.update({left:this.baseX+(t.data.col-1)*this.min_widget_width,top:this.baseY+(t.data.row-1)*this.min_widget_height})},this)),this},o.get_widgets_from_DOM=function(){return this.$widgets.each(e.proxy(function(t,n){this.register_widget(e(n))},this)),this},o.generate_grid_and_stylesheet=function(){var n=this.$wrapper.width(),r=this.$wrapper.height(),i=Math.floor(n/this.min_widget_width)+this.options.extra_cols,s=this.$widgets.map(function(){return e(this).attr("data-col")});s=Array.prototype.slice.call(s,0),s.length||(s=[0]);var o=Math.max.apply(Math,s),u=this.options.extra_rows;return this.$widgets.each(function(t,n){u+=+e(n).attr("data-sizey")}),this.cols=Math.max(o,i,this.options.min_cols),this.rows=Math.max(u,this.options.min_rows),this.baseX=(e(t).width()-n)/2,this.baseY=this.$wrapper.offset().top,this.options.autogenerate_stylesheet&&this.generate_stylesheet(),this.generate_faux_grid(this.rows,this.cols)},o.destroy=function(){e(t).unbind("resize",this.on_window_resize),this.drag_api&&this.drag_api.destroy(),this.$el.remove()},e.fn.gridster=function(t){return this.each(function(){e(this).data("gridster")||e(this).data("gridster",new s(this,t))})},e.Gridster=o}(jQuery,window,document),function(e,t,n,r){var i=e.Gridster;i.widgets_in_col=function(e){if(!this.gridmap[e])return!1;for(var t=this.gridmap[e].length-1;t>=0;t--)if(this.is_widget(e,t)!==!1)return!0;return!1},i.widgets_in_row=function(e){for(var t=this.gridmap.length;t>=1;t--)if(this.is_widget(t,e)!==!1)return!0;return!1},i.widgets_in_range=function(t,n,r,i){var s=[],o=[],u=e([]),a,f,l,c;for(a=r;a>=t;a--)for(f=i;f>=n;f--)l=this.is_widget(a,f),l!==!1&&(c=l.data("coords").grid,c.col>=t&&c.col<=r&&c.row>=n&&c.row<=i&&(u=u.add(l)));return u},i.get_bottom_most_occupied_cell=function(){var e=0,t=0;return this.for_each_cell(function(n,r,i){n&&i>e&&(e=i,t=r)}),{col:t,row:e}},i.get_right_most_occupied_cell=function(){var e=0,t=0;return this.for_each_cell(function(n,r,i){if(n)return e=i,t=r,!1}),{col:t,row:e}},i.for_each_cell=function(e,t){t||(t=this.gridmap);var n=t.length,r=t[1].length;e:for(var i=n-1;i>=1;i--)for(var s=r-1;s>=1;s--){var o=t[i]&&t[i][s];if(e){if(e.call(this,o,i,s)===!1)break e;continue}}},i.next_position_in_range=function(e,t,n){e||(e=1),t||(t=1);var r=this.gridmap,i=r.length,s=[],o;for(var u=1;u<i;u++){o=n||r[u].length;for(var a=1;a<=o;a++){var f=this.can_move_to({size_x:e,size_y:t},u,a,n);f&&s.push({col:u,row:a,size_y:t,size_x:e})}}return s.length>=1?this.sort_by_col_asc(s)[0]:!1},i.closest_to_right=function(e,t){if(!this.gridmap[e])return!1;var n=this.gridmap.length-1;for(var r=e;r<=n;r++)if(this.gridmap[r][t])return{col:r,row:t};return!1},i.closest_to_left=function(e,t){var n=this.gridmap.length-1;if(!this.gridmap[e])return!1;for(var r=e;r>=1;r--)if(this.gridmap[r][t])return{col:r,row:t};return!1}}(jQuery,window,document);