Merge branch 'dd_ordering' into zope-2.13

[Portfolio.git] / skins / photo_lightbox_viewer.js

diff --git a/skins/photo_lightbox_viewer.js b/skins/photo_lightbox_viewer.js
index f4c4498..ba3ecf1 100644 (file)
--- a/skins/photo_lightbox_viewer.js
+++ b/skins/photo_lightbox_viewer.js
@@ -11,7 +11,7 @@ var Lightbox;
 
 var reSelected = /.*selected.*/;
 
-Lightbox = function(grid, toolbar, complete, container_type) {
+Lightbox = function(grid, toolbar, complete, container_type, orderable) {
        var self = this;
        this.grid = grid;
        this._buildSlidesIndex(); // set this.slides and this.lastSlide;
@@ -48,9 +48,11 @@ Lightbox = function(grid, toolbar, complete, container_type) {
 
        // drag and drop
        this.disableDefaultDragging();
-       addListener(this.grid, 'dragstart', function(evt){self.onDragStart(evt);});
-       addListener(this.grid, 'dragover', function(evt){self.onDragOver(evt);});
-       addListener(this.grid, 'dragend', function(evt){self.onDragEnd(evt);});
+       this._DDOrderingListeners = {'dragstart' : function(evt){self.onDragStart(evt);},
+                                                                'dragover' : function(evt){self.onDragOver(evt);},
+                                                                'dragend' : function(evt){self.onDragEnd(evt);}
+                                                                };
+       if(orderable) {this.enableDDOrdering();}
 };
 
 Lightbox.prototype._buildSlidesIndex = function() {
@@ -76,6 +78,7 @@ Lightbox.prototype.windowScrollToolbarlHandler = function(evt) {
                this.switchToolBarPositioning(false);
        }
 };
+
 Lightbox.prototype.windowScrollGridHandler = function(evt) {
        if (!this.complete &&
                !this.fetchingDisabled &&
@@ -180,6 +183,8 @@ Lightbox.prototype.mouseClickHandler = function(evt) {
 Lightbox.prototype.onChangeHandler = function(evt) {
        var target = getTargetedObject(evt);
        if (target.name === 'sort_on') {
+               if (target.value === 'position') {this.enableDDOrdering();}
+               else {this.disableDDOrdering();}
                this.fm.submitButton = {'name' : 'set_sorting', 'value' : 'ok'};
                this.fm.submit(evt);
        }
@@ -464,6 +469,19 @@ Lightbox.prototype.getSelectedSlides = function() {
        return slides;
 };
 
+
+Lightbox.prototype.enableDDOrdering = function() {
+       addListener(this.grid, 'dragstart', this._DDOrderingListeners.dragstart);
+       addListener(this.grid, 'dragover', this._DDOrderingListeners.dragover);
+       addListener(this.grid, 'dragend', this._DDOrderingListeners.dragend);
+};
+
+Lightbox.prototype.disableDDOrdering = function() {
+       removeListener(this.grid, 'dragstart', this._DDOrderingListeners.dragstart);
+       removeListener(this.grid, 'dragover', this._DDOrderingListeners.dragover);
+       removeListener(this.grid, 'dragend', this._DDOrderingListeners.dragend);
+};
+
 Lightbox.prototype.onDragStart = function(evt) {
        var target = getTargetedObject(evt);
        this.dragged = target;
@@ -481,11 +499,14 @@ Lightbox.prototype.onDragStart = function(evt) {
 };
 
 Lightbox.prototype.onDragOver = function(evt) {
+       if (!this.dragged) {
+               return;
+       }
        var target = getTargetedObject(evt);
-       if (!target) {return;}
-       while(target.className !== 'slide') {
+       while(target && target.className !== 'slide') {
                target = target.parentNode;
        }
+       if (!target) {return;}
        target = target.parentNode;
        if (target !== this.dragged) {
                target.classList.add('dragover');
@@ -500,8 +521,10 @@ Lightbox.prototype.onDragEnd = function(evt) {
        if (this.lastDropTarget) {
                this.lastDropTarget.classList.remove('dragover');
                var i, slide;
+               this.pendingMovedSlides = [];
                for(i=this.draggedSelection.length -1 ; i>=0 ; i--) {
                        slide = this.draggedSelection[i].cloneNode(true);
+                       this.pendingMovedSlides.push(slide);
                        this.grid.insertBefore(slide, this.lastDropTarget.nextSibling);
                        slide.style.opacity = 1;
                        slide.style.width = '';
@@ -522,27 +545,51 @@ Lightbox.prototype.moveSelectedPhotos = function() {
                                break;
                        case 4 :
                                hideProgressImage();
-                               if (req.status === 200) {
-                                       console.log(req.responseText);
-                                       // self._refreshGrid(req);
-                               }
+                               self._moveSelectedPhotos(req);
                                break;
                }
        };
        
        var url = absolute_url() + '/portfolio_move_photos';
-       req.open("POST", url, true);
-       req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
+       req.open("POST", url, true);
+       req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
        var query = 'container_type=' + this.container_type;
        var i;
        for (i=0 ; i<this.draggedSelection.length ; i++) {
                query += '&uids:list=' + this.draggedSelection[i].getAttribute('name');
        }
        query += '&afterUid=' + this.lastDropTarget.getAttribute('name');
-       req.send(query);
+       req.send(query);
 };
 
-Lightbox.prototype.moveSelectedPhoto = function() {
+Lightbox.prototype._moveSelectedPhotos = function(req) {
+       var i, slide, cb;
+       if (req.status === 200) {
+               var doc = req.responseXML.documentElement;
+               if (doc.nodeName === 'ok') {
+                       for(i=0 ; i<this.draggedSelection.length ; i++) {
+                               slide = this.draggedSelection[i];
+                               this.grid.removeChild(slide);
+                               cb = this.pendingMovedSlides[i].getElementsByTagName('input')[0];
+                               cb.checked = false;
+                               cb.removeAttribute('checked');
+                       }
+                       this.pendingMovedSlides = undefined;
+                       this.cbIndex = undefined;
+                       return;
+               }
+       }
+       
+       for(i=0 ; i<this.pendingMovedSlides.length ; i++) {
+               slide = this.pendingMovedSlides[i];
+               this.grid.removeChild(slide);
+       }
+       
+       for(i=0 ; i<this.draggedSelection.length ; i++) {
+               slide = this.draggedSelection[i];
+               slide.style.opacity = 1;
+               slide.style.width = '';
+       }
 };
 
 }());
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