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[Portfolio.git] / skins / photo_lightbox_viewer.js

diff --git a/skins/photo_lightbox_viewer.js b/skins/photo_lightbox_viewer.js
index c030fbb..cffa157 100644 (file)
--- a/skins/photo_lightbox_viewer.js
+++ b/skins/photo_lightbox_viewer.js
@@ -11,19 +11,20 @@ var Lightbox;
 
 var reSelected = /.*selected.*/;
 
 
 var reSelected = /.*selected.*/;
 

-Lightbox = function(grid, toolbar, complete) {
+Lightbox = function(grid, toolbar, complete, container_type) {

        var self = this;
        this.grid = grid;
        this._buildSlidesIndex(); // set this.slides and this.lastSlide;
        this.fetchingDisabled = false;
        this.complete = complete;
        var self = this;
        this.grid = grid;
        this._buildSlidesIndex(); // set this.slides and this.lastSlide;
        this.fetchingDisabled = false;
        this.complete = complete;

+       this.container_type = container_type;

        this.toolbar = toolbar;
        if (toolbar) {
                this.toolbarFixed = false;
                addListener(window, 'scroll', function(evt){self.windowScrollToolbarlHandler(evt);});
        }
        addListener(window, 'scroll', function(evt){self.windowScrollGridHandler(evt);});
        this.toolbar = toolbar;
        if (toolbar) {
                this.toolbarFixed = false;
                addListener(window, 'scroll', function(evt){self.windowScrollToolbarlHandler(evt);});
        }
        addListener(window, 'scroll', function(evt){self.windowScrollGridHandler(evt);});

-       addListener(window, 'load', function(evt){ self.windowScrollGridHandler();});
+       registerStartupFunction(function(){ self.windowScrollGridHandler();});

        this.lastCBChecked = undefined;
        this.form = undefined;
        var parent = this.grid.parentNode;
        this.lastCBChecked = undefined;
        this.form = undefined;
        var parent = this.grid.parentNode;


@@ -44,6 +45,12 @@ Lightbox = function(grid, toolbar, complete) {
                fm.onBeforeSubmit = function(fm_, evt) {return self.onBeforeSubmit(fm_, evt);};
                fm.onResponseLoad = function(req) {return self.onResponseLoad(req);};
        }
                fm.onBeforeSubmit = function(fm_, evt) {return self.onBeforeSubmit(fm_, evt);};
                fm.onResponseLoad = function(req) {return self.onResponseLoad(req);};
        }

+
+       // 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);});

 };
 
 Lightbox.prototype._buildSlidesIndex = function() {
 };
 
 Lightbox.prototype._buildSlidesIndex = function() {


@@ -59,12 +66,12 @@ Lightbox.prototype._buildSlidesIndex = function() {
 };
 
 Lightbox.prototype.windowScrollToolbarlHandler = function(evt) {
 };
 
 Lightbox.prototype.windowScrollToolbarlHandler = function(evt) {

-       if (this.toolbar.offsetTop < window.scrollY && !this.toolbarFixed) {
+       if (this.toolbar.offsetTop < getWindowScrollY() && !this.toolbarFixed) {

                this.toolbarFixed = true;
                this.backThreshold = this.toolbar.offsetTop;
                this.switchToolBarPositioning(true);
        }
                this.toolbarFixed = true;
                this.backThreshold = this.toolbar.offsetTop;
                this.switchToolBarPositioning(true);
        }

-       else if (this.toolbarFixed && window.scrollY < this.backThreshold) {
+       else if (this.toolbarFixed && getWindowScrollY() < this.backThreshold) {

                this.toolbarFixed = false;
                this.switchToolBarPositioning(false);
        }
                this.toolbarFixed = false;
                this.switchToolBarPositioning(false);
        }


@@ -72,7 +79,9 @@ Lightbox.prototype.windowScrollToolbarlHandler = function(evt) {
 Lightbox.prototype.windowScrollGridHandler = function(evt) {
        if (!this.complete &&
                !this.fetchingDisabled &&
 Lightbox.prototype.windowScrollGridHandler = function(evt) {
        if (!this.complete &&
                !this.fetchingDisabled &&

-               window.scrollY > this.lastSlide.firstElementChild.offsetTop - getWindowHeight()) {
+               getWindowScrollY() >
+                       (this.lastSlide.firstElementChild || this.lastSlide.children[0]).offsetTop
+                        - getWindowHeight()) {

                this.fetchingDisabled = true;
                this.fetchTail();
        }
                this.fetchingDisabled = true;
                this.fetchTail();
        }


@@ -196,6 +205,9 @@ Lightbox.prototype.onResponseLoad = function(req) {
                        this.fm.submitButton = undefined;
                        this.refreshGrid();
                        break;
                        this.fm.submitButton = undefined;
                        this.refreshGrid();
                        break;

+               default :
+                       this.fm.loadResponse(req);
+                       break;

        }
 };
 
        }
 };
 


@@ -322,7 +334,7 @@ Lightbox.prototype.refreshGrid = function() {
                        case 4 :
                                hideProgressImage();
                                if (req.status === 200) {
                        case 4 :
                                hideProgressImage();
                                if (req.status === 200) {

-                                       self._refreshGrid(req)
+                                       self._refreshGrid(req);

                                }
                                break;
                }
                                }
                                break;
                }


@@ -343,6 +355,7 @@ Lightbox.prototype._refreshGrid = function(req) {
                node = doc.childNodes[i];
                if (node.nodeType === 1) {
                        node = getCopyOfNode(node);
                node = doc.childNodes[i];
                if (node.nodeType === 1) {
                        node = getCopyOfNode(node);

+                       this.disableDefaultDragging(node);

                        this.grid.replaceChild(node, this.slides[j]);
                        this.slides[j] = node;
                        j++;
                        this.grid.replaceChild(node, this.slides[j]);
                        this.slides[j] = node;
                        j++;


@@ -353,7 +366,7 @@ Lightbox.prototype._refreshGrid = function(req) {
 
 Lightbox.prototype.fetchTail = function() {
        var req = new XMLHttpRequest();
 
 Lightbox.prototype.fetchTail = function() {
        var req = new XMLHttpRequest();

-       self = this;
+       var self = this;

        req.onreadystatechange = function() {
                switch (req.readyState) {
                        case 1 :
        req.onreadystatechange = function() {
                switch (req.readyState) {
                        case 1 :


@@ -362,7 +375,7 @@ Lightbox.prototype.fetchTail = function() {
                        case 4 :
                                hideProgressImage();
                                if (req.status === 200) {
                        case 4 :
                                hideProgressImage();
                                if (req.status === 200) {

-                                       self._appendTail(req)
+                                       self._appendTail(req);

                                }
                                break;
                }
                                }
                                break;
                }


@@ -370,8 +383,10 @@ Lightbox.prototype.fetchTail = function() {
        
        var url = absolute_url() +
                          '/portfolio_thumbnails_tail?start:int=' +
        
        var url = absolute_url() +
                          '/portfolio_thumbnails_tail?start:int=' +

-                         String(this.slides.length + 1 ) +
-                         '&size:int=10';
+                         String(this.slides.length) +
+                         '&size:int=10' +
+                         '&container_type=' +
+                         this.container_type;

        req.open('GET', url, true);
        req.send();
 };
        req.open('GET', url, true);
        req.send();
 };


@@ -383,6 +398,7 @@ Lightbox.prototype._appendTail = function(req) {
                node = doc.childNodes[i];
                if (node.nodeType === 1) {
                        this.lastSlide = this.grid.appendChild(getCopyOfNode(node));
                node = doc.childNodes[i];
                if (node.nodeType === 1) {
                        this.lastSlide = this.grid.appendChild(getCopyOfNode(node));

+                       this.disableDefaultDragging(this.lastSlide);

                        this.slides.push(this.lastSlide);
                        if (this.cbIndex) {
                                c = this.lastSlide.getElementsByTagName('input')[0];
                        this.slides.push(this.lastSlide);
                        if (this.cbIndex) {
                                c = this.lastSlide.getElementsByTagName('input')[0];


@@ -415,4 +431,84 @@ else {
        };
 }
 
        };
 }
 

+if (browser.isGecko) {
+       Lightbox.prototype.disableDefaultDragging = function(element) {
+               if (!element) {
+                       element = this.grid;
+               }
+               var i, j, name, elements;
+               var elementsNames = ['a', 'img'];
+               for (i=0 ; i < elementsNames.length ; i++) {
+                       name = elementsNames[i];
+                       elements = element.getElementsByTagName(name);
+                       for (j=0 ; j < elements.length ; j++) {
+                               elements[j].draggable=false;
+                       }
+               }
+       };
+}
+else {
+       Lightbox.prototype.disableDefaultDragging = function() {};
+}
+
+Lightbox.prototype.getSelectedSlides = function() {
+       var i, e, slide;
+       var slides = [];
+       for (i=0 ; i<this.form.elements.length ; i++) {
+               e = this.form.elements[i];
+               if (e.type === 'checkbox' && e.checked) {
+                       slide = e.parentNode.parentNode;
+                       slides.push(slide);
+               }
+       }
+       return slides;
+};
+
+Lightbox.prototype.onDragStart = function(evt) {
+       var target = getTargetedObject(evt);
+       this.dragged = target;
+       this.draggedSelection = this.getSelectedSlides();
+       if (this.draggedSelection.indexOf(target) === -1) {
+               this.draggedSelection.push(target);
+       }
+       evt.dataTransfer.setData('text', '');
+       var i, slide;
+       for(i=0 ; i<this.draggedSelection.length ; i++) {
+               slide = this.draggedSelection[i];
+               slide.style.opacity = 0;
+               slide.style.width = 0;
+       }
+};
+
+Lightbox.prototype.onDragOver = function(evt) {
+       var target = getTargetedObject(evt);
+       if (!target) {return;}
+       while(target.className !== 'slide') {
+               target = target.parentNode;
+       }
+       target = target.parentNode;
+       if (target !== this.dragged) {
+               target.classList.add('dragover');
+       }
+       if (this.previousDragOver && this.previousDragOver !== target) {
+               this.previousDragOver.classList.remove('dragover');
+       }
+       this.previousDragOver = target;
+};
+
+Lightbox.prototype.onDragEnd = function(evt) {
+       if (this.previousDragOver) {
+               this.previousDragOver.classList.remove('dragover');
+               var i, slide;
+               for(i=this.draggedSelection.length -1 ; i>=0 ; i--) {
+                       console.log(i);
+                       slide = this.draggedSelection[i].cloneNode(true);
+                       this.grid.insertBefore(slide, this.previousDragOver.nextSibling);
+                       slide.style.opacity = 1;
+                       slide.style.width = '';
+               }
+       }
+       this.draggedSelection = this.previousDragOver = this.dragged = undefined;
+};
+

 }());
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 }());
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