X-Git-Url: https://svn.cri.ensmp.fr/git/Portfolio.git/blobdiff_plain/2e2f4ddd5166f4ddc77c688040cc697f84dbfcf1..dc502e53f9f6081d3c2bc4e9991feffcd60c15e1:/skins/photo_film_viewer.js diff --git a/skins/photo_film_viewer.js b/skins/photo_film_viewer.js index b86e94d..16ffb88 100644 --- a/skins/photo_film_viewer.js +++ b/skins/photo_film_viewer.js @@ -5,7 +5,7 @@ Licence Creative Commons http://creativecommons.org/licenses/by-nc/2.0/ */ var FilmSlider; - +var s; (function(){ var keyLeft = 37, keyRight = 39; @@ -16,6 +16,7 @@ var DEFAULT_IMAGE_SIZES = [500, 600, 800]; FilmSlider = function(filmBar, slider, ctxInfos, image, toolbar, breadcrumbs) { var thisSlider = this; + s = this; this.filmBar = filmBar; this.filmBarWidth = getObjectWidth(this.filmBar); var film = filmBar.firstChild; @@ -186,6 +187,7 @@ FilmSlider.prototype._fitToScreen = function(evt) { var src = this.image.src.replace(imgRequestedSize, 'size=' + bestFitSize); this.pendingImage.src = src; } + this.shrinkImage(this.image); }; FilmSlider.prototype.getBestFitSize = function(ratio) { @@ -210,6 +212,27 @@ FilmSlider.prototype.getBestFitSize = function(ratio) { return DEFAULT_IMAGE_SIZES[i]; }; +FilmSlider.prototype.shrinkImage = function(img) { + var dispWidth = parseInt(this.stretchable.style.width); + var imgWidth = img.width; + var dispHeight = parseInt(this.stretchable.style.height); + var imgHeight = img.height; + var ratio; + + if (imgHeight > dispHeight) { + ratio = dispHeight / imgHeight; + imgWidth = imgWidth * ratio; + imgHeight = dispHeight; + } + if (imgWidth > dispWidth) { + ratio = dispWidth / imgWidth; + imgHeight = imgHeight * ratio; + imgWidth = dispWidth; + } + img.width = imgWidth; + img.height = imgHeight; +}; + if (!browser.isMobile) { FilmSlider.prototype.centerSlide = function(slideIndex) { if (this.sliderRatio > 1) { return; } @@ -721,10 +744,27 @@ FilmSlider.prototype.populateViewer = function(req) { }; FilmSlider.prototype.refreshImage = function() { + var dispWidth = getObjectWidth(this.stretchable); + var imgWidth = this.pendingImage.width; + var dispHeight = getObjectHeight(this.stretchable); + var imgHeight = this.pendingImage.height; + var ratio; + + if (imgHeight > dispHeight) { + ratio = dispHeight / imgHeight; + imgWidth = imgWidth * ratio; + imgHeight = dispHeight; + } + if (imgWidth > dispWidth) { + ratio = dispWidth / imgWidth; + imgHeight = imgHeight * ratio; + imgWidth = dispWidth; + } + this.image.style.visibility = 'hidden'; this.image.src = this.pendingImage.src; - this.image.width = this.pendingImage.width; - this.image.height = this.pendingImage.height; + this.image.width = imgWidth; + this.image.height = imgHeight; this.image.style.visibility = 'visible'; if (this.selectedSlideInSelection) { this.image.parentNode.className = 'selected'; } else { this.image.parentNode.className = ''; }