+++ /dev/null
-(function($){
-
- function normalizeNumber(pageNumber, pageCount){
- // Numer strony musi być pomiędzy 1 a najwyższym numerem
- var pageNumber = parseInt(pageNumber, 10);
-
- if (!pageNumber ||
- pageNumber == NaN ||
- pageNumber == Infinity ||
- pageNumber == -Infinity ||
- pageNumber < 1)
- return 1;
-
- if (pageNumber > pageCount)
- return pageCount;
-
- return pageNumber;
- }
-
- function bounds(galleryWidth, galleryHeight, imageWidth, imageHeight){
- return {
- maxX: 0,
- maxY: 0,
- minX: galleryWidth - imageWidth,
- minY: galleryHeight - imageHeight
- }
- };
-
- function normalizePosition(x, y, galleryWidth, galleryHeight, imageWidth, imageHeight){
- var b = bounds(galleryWidth, galleryHeight, imageWidth, imageHeight);
- return {
- x: Math.min(b.maxX, Math.max(b.minX, x)),
- y: Math.min(b.maxY, Math.max(b.minY, y))
- }
- };
-
- function fixImageSize(){
-
- }
-
- /*
- * Perspective
- */
- function ScanGalleryPerspective(options){
- var old_callback = options.callback || function() { };
-
- options.callback = function(){
- var self = this;
-
- this.dimensions = {};
- this.zoomFactor = 1;
- this.$element = $("#side-gallery");
- this.$numberInput = $('.page-number', this.$element);
-
- // ...
- var origin = {};
- var imageOrigin = {};
-
- this.$image = $('.gallery-image img', this.$element).attr('unselectable', 'on');
-
- // button handlers
- this.$numberInput.change(function(event){
- event.preventDefault();
- self.setPage($(this).val());
- });
-
- $('.previous-page', this.$element).click(function(){
- self.setPage(parseInt(self.$numberInput.val(),10) - 1);
- });
-
- $('.next-page', this.$element).click(function(){
- self.setPage(parseInt(self.$numberInput.val(),10) + 1);
- });
-
- $('.zoom-in', this.$element).click(function(){
- self.alterZoom(0.2);
- });
-
- $('.zoom-out', this.$element).click(function(){
- self.alterZoom((-0.2));
- });
-
- $(window).resize(function(){
- self.dimensions.galleryWidth = self.$image.parent().width();
- self.dimensions.galleryHeight = self.$image.parent().height();
- });
-
- $('.gallery-image img', this.$element).load(function(){
- console.log("Image loaded.")
- self._resizeImage();
- }).bind('mousedown', function() {
- self.imageMoveStart.apply(self, arguments);
- });
-
- old_callback.call(this);
- };
-
- $.wiki.Perspective.call(this, options);
- };
-
- ScanGalleryPerspective.prototype = new $.wiki.Perspective();
-
- ScanGalleryPerspective.prototype._resizeImage = function(){
- var $img = this.$image;
-
- $img.css({
- width: null,
- height: null
- });
-
- this.dimensions = {
- width: $img.width() * this.zoomFactor,
- height: $img.height() * this.zoomFactor,
- originWidth: $img.width(),
- originHeight: $img.height(),
- galleryWidth: $img.parent().width(),
- galleryHeight: $img.parent().height()
- };
-
- if (!(this.dimensions.width && this.dimensions.height)) {
- setTimeout(function(){
- $img.load();
- }, 100);
- }
-
- var position = normalizePosition($img.position().left, $img.position().top, this.dimensions.galleryWidth, this.dimensions.galleryHeight, this.dimensions.width, this.dimensions.height);
-
- $img.css({
- left: position.x,
- top: position.y,
- width: $img.width() * this.zoomFactor,
- height: $img.height() * this.zoomFactor
- });
- };
-
- ScanGalleryPerspective.prototype.setPage = function(newPage){
- newPage = normalizeNumber(newPage, this.doc.galleryImages.length);
- this.$numberInput.val(newPage);
- $('.gallery-image img', this.$element).attr('src', this.doc.galleryImages[newPage - 1]);
- };
-
- ScanGalleryPerspective.prototype.alterZoom = function(delta){
- var zoomFactor = this.zoomFactor + delta;
- if (zoomFactor < 0.2)
- zoomFactor = 0.2;
- if (zoomFactor > 2)
- zoomFactor = 2;
- this.setZoom(zoomFactor);
- };
-
- ScanGalleryPerspective.prototype.setZoom = function(factor){
- this.zoomFactor = factor;
-
- this.dimensions.width = this.dimensions.originWidth * this.zoomFactor;
- this.dimensions.height = this.dimensions.originHeight * this.zoomFactor;
-
- // var position = normalizePosition(this.$image.position().left, this.$image.position().top, this.dimensions.galleryWidth, this.dimensions.galleryHeight, this.dimensions.width, this.dimensions.height);
-
- this._resizeImage();
- /* this.$image.css({
- width: this.dimensions.width,
- height: this.dimensions.height,
- left: position.x,
- top: position.y
- });*/
- };
-
- /*
- * Movement
- */
- ScanGalleryPerspective.prototype.imageMoved = function(event){
- event.preventDefault();
-
- // origin is where the drag started
- // imageOrigin is where the drag started on the image
-
- var newX = event.clientX - this.origin.x + this.imageOrigin.left;
- var newY = event.clientY - this.origin.y + this.imageOrigin.top;
-
- var position = normalizePosition(newX, newY, this.dimensions.galleryWidth, this.dimensions.galleryHeight, this.dimensions.width, this.dimensions.height);
-
- this.$image.css({
- left: position.x,
- top: position.y,
- });
-
- return false;
- };
-
- ScanGalleryPerspective.prototype.imageMoveStart = function(event){
- event.preventDefault();
-
- var self = this;
-
- this.origin = {
- x: event.clientX,
- y: event.clientY
- };
-
- this.imageOrigin = self.$image.position();
- $(document).bind('mousemove.gallery', function(){
- self.imageMoved.apply(self, arguments);
- }).bind('mouseup.gallery', function() {
- self.imageMoveStop.apply(self, arguments);
- });
-
- return false;
- };
-
- ScanGalleryPerspective.prototype.imageMoveStop = function(event){
- $(document).unbind('mousemove.gallery').unbind('mouseup.gallery');
- };
-
- /*
- * Loading gallery
- */
- ScanGalleryPerspective.prototype.onEnter = function(success, failure){
- var self = this;
-
- $.wiki.Perspective.prototype.onEnter.call(this);
-
- this.doc.refreshGallery({
- success: function(doc, data){
- self.$image.show();
- self.setPage( self.$numberInput.val() );
-
- $('.error_message', self.$element).hide();
- if(success) success();
- },
- failure: function(doc, message){
- self.$image.hide();
- $('.error_message', self.$element).show().html(message);
- if(failure) failure();
- }
- });
- };
-
- $.wiki.ScanGalleryPerspective = ScanGalleryPerspective;
-
-})(jQuery);
\ No newline at end of file
fnp / redakcja.git / blobdiff