+ },
+
+ initEvents: function()
+ {
+ this.bodyEl = this.el.select('.card-body',true).first();
+ this.containerEl = this.getChildContainer();
+ if(this.dragable){
+ this.dragZone = new Roo.dd.DragZone(this.getEl(), {
+ containerScroll: true,
+ ddGroup: this.drag_group || 'default_card_drag_group'
+ });
+ this.dragZone.getDragData = this.getDragData.createDelegate(this);
+ }
+ if (this.dropable) {
+ this.dropZone = new Roo.dd.DropZone(this.el.select('.card-body',true).first() , {
+ containerScroll: true,
+ ddGroup: this.drop_group || 'default_card_drag_group'
+ });
+ this.dropZone.getTargetFromEvent = this.getTargetFromEvent.createDelegate(this);
+ this.dropZone.onNodeEnter = this.onNodeEnter.createDelegate(this);
+ this.dropZone.onNodeOver = this.onNodeOver.createDelegate(this);
+ this.dropZone.onNodeOut = this.onNodeOut.createDelegate(this);
+ this.dropZone.onNodeDrop = this.onNodeDrop.createDelegate(this);
+ }
+
+ if (this.collapsable) {
+ this.el.select('.card-header',true).on('click', this.onToggleCollapse, this);
+ }
+ if (this.rotateable) {
+ this.el.select('.card-header',true).on('click', this.onToggleRotate, this);
+ }
+ this.collapsableEl = this.el.select('.roo-collapsable').first();
+
+ this.footerEl = this.el.select('.card-footer').first();
+ this.collapsableToggleEl = this.el.select('.roo-collapse-toggle');
+ this.headerContainerEl = this.el.select('.roo-card-header-ctr').first();
+ this.headerEl = this.el.select('.card-header',true).first();
+
+ if (this.rotated) {
+ this.el.addClass('roo-card-rotated');
+ this.fireEvent('rotate', this, true);
+ }
+ this.header_imageEl = this.el.select('.card-img-top',true).first();
+ this.header_imageEl.on('load', this.onHeaderImageLoad, this );
+
+ },
+ getDragData : function(e)
+ {
+ var target = this.getEl();
+ if (target) {
+ //this.handleSelection(e);
+
+ var dragData = {
+ source: this,
+ copy: false,
+ nodes: this.getEl(),
+ records: []
+ };
+
+
+ dragData.ddel = target.dom ; // the div element
+ Roo.log(target.getWidth( ));
+ dragData.ddel.style.width = target.getWidth() + 'px';
+
+ return dragData;
+ }
+ return false;
+ },
+ /**
+ * Part of the Roo.dd.DropZone interface. If no target node is found, the
+ * whole Element becomes the target, and this causes the drop gesture to append.
+ */
+ getTargetFromEvent : function(e, dragged_card_el)
+ {
+ var target = e.getTarget();
+ while ((target !== null) && (target.parentNode != this.containerEl.dom)) {
+ target = target.parentNode;
+ }
+
+ var ret = {
+ position: '',
+ cards : [],
+ card_n : -1,
+ items_n : -1,
+ card : false
+ };
+
+ //Roo.log([ 'target' , target ? target.id : '--nothing--']);
+ // see if target is one of the 'cards'...
+
+
+ //Roo.log(this.items.length);
+ var pos = false;
+
+ var last_card_n = 0;
+ var cards_len = 0;
+ for (var i = 0;i< this.items.length;i++) {
+
+ if (!this.items[i].el.hasClass('card')) {
+ continue;
+ }
+ pos = this.getDropPoint(e, this.items[i].el.dom);
+
+ cards_len = ret.cards.length;
+ //Roo.log(this.items[i].el.dom.id);
+ ret.cards.push(this.items[i]);
+ last_card_n = i;
+ if (ret.card_n < 0 && pos == 'above') {
+ ret.position = cards_len > 0 ? 'below' : pos;
+ ret.items_n = i > 0 ? i - 1 : 0;
+ ret.card_n = cards_len > 0 ? cards_len - 1 : 0;
+ ret.card = ret.cards[ret.card_n];
+ }
+ }
+ if (!ret.cards.length) {
+ ret.card = true;
+ ret.position = 'below';
+ ret.items_n;
+ return ret;
+ }
+ // could not find a card.. stick it at the end..
+ if (ret.card_n < 0) {
+ ret.card_n = last_card_n;
+ ret.card = ret.cards[last_card_n];
+ ret.items_n = this.items.indexOf(ret.cards[last_card_n]);
+ ret.position = 'below';
+ }
+
+ if (this.items[ret.items_n].el == dragged_card_el) {
+ return false;
+ }
+
+ if (ret.position == 'below') {
+ var card_after = ret.card_n+1 == ret.cards.length ? false : ret.cards[ret.card_n+1];
+
+ if (card_after && card_after.el == dragged_card_el) {
+ return false;
+ }
+ return ret;
+ }
+
+ // its's after ..
+ var card_before = ret.card_n > 0 ? ret.cards[ret.card_n-1] : false;
+
+ if (card_before && card_before.el == dragged_card_el) {
+ return false;
+ }
+
+ return ret;
+ },
+
+ onNodeEnter : function(n, dd, e, data){
+ return false;
+ },
+ onNodeOver : function(n, dd, e, data)
+ {
+
+ var target_info = this.getTargetFromEvent(e,data.source.el);
+ if (target_info === false) {
+ this.dropPlaceHolder('hide');
+ return false;
+ }
+ Roo.log(['getTargetFromEvent', target_info ]);
+
+
+ this.dropPlaceHolder('show', target_info,data);
+
+ return false;
+ },
+ onNodeOut : function(n, dd, e, data){
+ this.dropPlaceHolder('hide');
+
+ },
+ onNodeDrop : function(n, dd, e, data)
+ {
+
+ // call drop - return false if
+
+ // this could actually fail - if the Network drops..
+ // we will ignore this at present..- client should probably reload
+ // the whole set of cards if stuff like that fails.
+
+
+ var info = this.getTargetFromEvent(e,data.source.el);
+ if (info === false) {
+ return false;
+ }
+ this.dropPlaceHolder('hide');
+
+
+
+
+
+ this.acceptCard(data.source, info.position, info.card, info.items_n);
+ return true;
+
+ },
+ firstChildCard : function()
+ {
+ for (var i = 0;i< this.items.length;i++) {
+
+ if (!this.items[i].el.hasClass('card')) {
+ continue;
+ }
+ return this.items[i];
+ }
+ return this.items.length ? this.items[this.items.length-1] : false; // don't try and put stuff after the cards...
+ },
+ /**
+ * accept card
+ *
+ * - card.acceptCard(move_card, info.position, info.card, info.items_n);
+ */
+ acceptCard : function(move_card, position, next_to_card )
+ {
+ if (this.fireEvent("drop", this, move_card, position, next_to_card) === false) {
+ return false;
+ }
+
+ var to_items_n = next_to_card ? this.items.indexOf(next_to_card) : 0;
+
+ move_card.parent().removeCard(move_card);
+
+
+ var dom = move_card.el.dom;
+ dom.style.width = ''; // clear with - which is set by drag.
+
+ if (next_to_card !== false && next_to_card !== true && next_to_card.el.dom.parentNode) {
+ var cardel = next_to_card.el.dom;
+
+ if (position == 'above' ) {
+ cardel.parentNode.insertBefore(dom, cardel);
+ } else if (cardel.nextSibling) {
+ cardel.parentNode.insertBefore(dom,cardel.nextSibling);
+ } else {
+ cardel.parentNode.append(dom);
+ }
+ } else {
+ // card container???
+ this.containerEl.dom.append(dom);
+ }
+
+ //FIXME HANDLE card = true
+
+ // add this to the correct place in items.
+
+ // remove Card from items.
+
+
+ if (this.items.length) {
+ var nitems = [];
+ //Roo.log([info.items_n, info.position, this.items.length]);
+ for (var i =0; i < this.items.length; i++) {
+ if (i == to_items_n && position == 'above') {
+ nitems.push(move_card);
+ }
+ nitems.push(this.items[i]);
+ if (i == to_items_n && position == 'below') {
+ nitems.push(move_card);
+ }
+ }
+ this.items = nitems;
+ Roo.log(this.items);
+ } else {
+ this.items.push(move_card);
+ }
+
+ move_card.parentId = this.id;
+
+ return true;
+
+
+ },
+ removeCard : function(c)
+ {
+ this.items = this.items.filter(function(e) { return e != c });
+
+ var dom = c.el.dom;
+ dom.parentNode.removeChild(dom);
+ dom.style.width = ''; // clear with - which is set by drag.
+ c.parentId = false;
+
+ },
+
+ /** Decide whether to drop above or below a View node. */
+ getDropPoint : function(e, n, dd)
+ {
+ if (dd) {
+ return false;
+ }
+ if (n == this.containerEl.dom) {
+ return "above";
+ }
+ var t = Roo.lib.Dom.getY(n), b = t + n.offsetHeight;
+ var c = t + (b - t) / 2;
+ var y = Roo.lib.Event.getPageY(e);
+ if(y <= c) {
+ return "above";
+ }else{
+ return "below";
+ }
+ },
+ onToggleCollapse : function(e)
+ {
+ if (this.collapsed) {
+ this.el.select('.roo-collapse-toggle').removeClass('collapsed');
+ this.collapsableEl.addClass('show');
+ this.collapsed = false;
+ return;
+ }
+ this.el.select('.roo-collapse-toggle').addClass('collapsed');
+ this.collapsableEl.removeClass('show');
+ this.collapsed = true;
+
+
+ },
+
+ onToggleRotate : function(e)
+ {
+ this.collapsableEl.removeClass('show');
+ this.footerEl.removeClass('d-none');
+ this.el.removeClass('roo-card-rotated');
+ this.el.removeClass('d-none');
+ if (this.rotated) {
+
+ this.collapsableEl.addClass('show');
+ this.rotated = false;
+ this.fireEvent('rotate', this, this.rotated);
+ return;
+ }
+ this.el.addClass('roo-card-rotated');
+ this.footerEl.addClass('d-none');
+ this.el.select('.roo-collapsable').removeClass('show');
+
+ this.rotated = true;
+ this.fireEvent('rotate', this, this.rotated);
+
+ },
+
+ dropPlaceHolder: function (action, info, data)
+ {
+ if (this.dropEl === false) {
+ this.dropEl = Roo.DomHelper.append(this.containerEl, {
+ cls : 'd-none'
+ },true);
+ }
+ this.dropEl.removeClass(['d-none', 'd-block']);
+ if (action == 'hide') {
+
+ this.dropEl.addClass('d-none');
+ return;
+ }
+ // FIXME - info.card == true!!!
+ this.dropEl.dom.parentNode.removeChild(this.dropEl.dom);
+
+ if (info.card !== true) {
+ var cardel = info.card.el.dom;
+
+ if (info.position == 'above') {
+ cardel.parentNode.insertBefore(this.dropEl.dom, cardel);
+ } else if (cardel.nextSibling) {
+ cardel.parentNode.insertBefore(this.dropEl.dom,cardel.nextSibling);
+ } else {
+ cardel.parentNode.append(this.dropEl.dom);
+ }
+ } else {
+ // card container???
+ this.containerEl.dom.append(this.dropEl.dom);
+ }
+
+ this.dropEl.addClass('d-block roo-card-dropzone');
+
+ this.dropEl.setHeight( Roo.get(data.ddel).getHeight() );
+
+
+
+
+
+ },
+ setHeaderText: function(html)
+ {
+ this.header = html;
+ if (this.headerContainerEl) {
+ this.headerContainerEl.dom.innerHTML = html;
+ }
+ },
+ onHeaderImageLoad : function(ev, he)
+ {
+ if (!this.header_image_fit_square) {
+ return;
+ }
+
+ var hw = he.naturalHeight / he.naturalWidth;
+ // wide image = < 0
+ // tall image = > 1
+ //var w = he.dom.naturalWidth;
+ var ww = he.width;
+ he.style.left = 0;
+ he.style.position = 'relative';
+ if (hw > 1) {
+ var nw = (ww * (1/hw));
+ Roo.get(he).setSize( ww * (1/hw), ww);
+ he.style.left = ((ww - nw)/ 2) + 'px';
+ he.style.position = 'relative';
+ }
+