X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/1f9103b1e752a6c41d2304bf5e41a7d6ae0c45c8..2847eae5fd8d22c713e88fc8dbb37eb06a191e37:/apps/wolnelektury_core/static/js/picture.js diff --git a/apps/wolnelektury_core/static/js/picture.js b/apps/wolnelektury_core/static/js/picture.js index 7cbb67547..0d6d0cbcf 100644 --- a/apps/wolnelektury_core/static/js/picture.js +++ b/apps/wolnelektury_core/static/js/picture.js @@ -1,63 +1,42 @@ (function($) { $.widget('wl.pictureviewer', { - + options: { - steps: 6, // steps of zoom - max: -1, // max zoom in percent + step: 20, // step in % of initial image plus_button: undefined, minus_button: undefined, - height: 500, // height to scale to initially }, - + ORIGINAL_LOADING: 0, + ORIGINAL_AVAILABLE: 1, + ORIGINAL_SHOWN: 2, _create: function() { var self = this; - /* Calibrate */ - self._zoom = 0; - - // the initial thumbnailed picture - - - var img = self.element.find('img.initial').get(0); - self.initial_size = [ - img.naturalWidth, - img.naturalHeight + self.element.data('width'), + self.element.data('height') ]; + self.original_size = [ + self.element.data('original-width'), + self.element.data('original-height') + ]; + self._zoom = 0; + self._ratio = 1.0; - self.element.width(self.initial_size[0]); - self.element.height(self.initial_size[1]); - - self.initial_position = self.element.offset(); - - var original = self.element.find('img.original').get(0); - self._original = false; - self.original_loeaded = undefined; // callback - self._original_loaded = false; - - self.spinner = $("#spinner").progressSpin(); - - $(original).load(function() { - self._original_loaded = true; - self.spinner.stop(); - var cb = self.original_loaded; - self.original_loaded = undefined; - if (cb) - cb() - }); + self.original = self.element.find('img.original').eq(0); - if (self.options.max <= 0) { - self.options.max = original.naturalWidth - * 100 / self.initial_size[0]; - } - - self.element.css({ - 'margin': 0, - }); + self._original_avaialble = self.ORIGINAL_LOADING; + function original_loaded() { + self._original_avaialble = self.ORIGINAL_AVAILABLE; + self.options.plus_button.removeClass('inactive'); + self.options.minus_button.removeClass('inactive'); + console.log("Original image available, sizes initial: " + self.initial_size + ", original: " + self.original_size); + }; + self.original.load(original_loaded); - self.element.offset(self.initial_position); - self.element.draggable({containment:"parent"}); + self.element.width(self.initial_size[0]); + self.element.height(self.initial_size[1]); if (self.options.plus_button) self.options.plus_button.click( @@ -66,43 +45,71 @@ self.options.minus_button.click( function(ev) { self.zoom(-1); }); + self._initial_mark = null; + function clean_initial_mark() { + if (self._initial_mark) { + self._initial_mark.remove(); + self._initial_mark = null; + } + } + var initial_hash = window.location.hash; + if (initial_hash) { + var mk = null; + if (initial_hash.startsWith('#object-')) { + $("[href=#picture-objects]").trigger('click'); + } else if (initial_hash.startsWith('#theme-')) { + $("[href=#picutre-themes]").trigger('click'); + } + mk = $("[href=" + initial_hash + "]").eq(0); + self._initial_mark = self.createMark({ + label: mk.text(), + coords: mk.data('coords') + }); + } + + self.options.areas_links.hover(function() { + clean_initial_mark(); $this = $(this); var coords = $this.data("coords"); this._picture_mark = self.createMark({ - label: $this.text(), +// label: $this.text(), coords: coords, }); }, function() { $(this._picture_mark).remove(); this._picture_mark = undefined; + }).click(function(ev) { + ev.preventDefault(); + var $mark = self.element.find('.mark').eq(0); + var markPos = $mark.offset(); + markPos = [markPos.left, markPos.top]; + var markSize = [ $mark.width(), $mark.height() ] + var wSize = [ window.innerWidth, window.innerHeight ]; + window.scrollTo( + markPos[0] + markSize[0]/2 - wSize[0]/2, + markPos[1] + markSize[1]/2 - wSize[1]/2 + ); + }); + + + return self; }, - natural_size: function() { - var img = this.element.find('img').get(0); - return [ img.naturalWidth, img.naturalHeight ] + currentSize: function() { + return [this.element.width(), this.element.height() ]; }, currentZoom: function() { return this._zoom; }, initOriginal: function() { - var self = this; - function subst_original() { - self.element.find("img.initial").remove(); - self.element.find("img.loading").removeClass("loading"); - self._original = true; - } - if (!this._original) { - if (this._original_loaded) { - return subst_original(); - } else { - self.original_loaded = subst_original; - self.spinner.start(); - } - } - + if (this._original_avaialble > this.ORIGINAL_LOADING && + this._original_avaialble < this.ORIGINAL_SHOWN) { + this.element.css({'background-image': 'url('+ this.original.attr('src')+')', 'background-size': this.initial_size[0]+'px'}); + this._original_avaialble = this.ORIGINAL_SHOWN; + }; }, zoom: function(steps) { @@ -114,27 +121,32 @@ zoomForStep: function(step) { // 0 => initial // max_step-1 => max % - return 100 + (this.options.max - 100) / this.options.steps * step + if (step < 0) step = 0; + var zoomperc = 100 + step * this.options.step; + if (zoomperc * this.initial_size[0] > this.original_size[0] * 100) { + zoomperc = this.original_size[0] * 100 / this.initial_size[0]; + }; + return zoomperc; }, zoomTo: function(level) { - if (level < 0 || level > this.options.steps) - return; var ratio = this.zoomForStep(level) / 100; var new_width = ratio * this.initial_size[0]; var new_height = ratio * this.initial_size[1]; + var cs = this.currentSize(); + if (new_width == cs[0]) + return; + var target = { - 'width': new_width, - 'left': Math.max(0, - this.initial_position.left - - (new_width - this.initial_size[0])/2), - 'top': Math.max(0, - this.initial_position.top - - (new_height - this.initial_size[1])/2), + 'width': new_width + 'px', + 'height': new_height + 'px', + 'background-size': new_width + 'px', }; this._zoom = level; - this.element.animate(target, 200); // default duration=400 + this._ratio = ratio; + + this.element.css(target); }, allowedPosition: function(off) { @@ -183,15 +195,17 @@ // coords: [x, y, w, h] // } createMark: function(mark) { + if (mark.label === undefined) + mark.label = ''; var $mark = $('
' + mark.label + '
'); - var ratio = this.zoomForStep(this.currentZoom()) * - this.initial_size[0] / (100 * this.natural_size()[0]); + var cs = this.currentSize() + var ratio = cs[0] / this.original_size[0]; var scale = function (v) { return v * ratio; } if (mark.coords[1][0] < 0 || mark.coords[1][1] < 0) { // whole - var s = self.natural_size(); + var s = this.original_size; if (mark.coords[1][0] < 0) mark.coords[1][0] = s[0]; if (mark.coords[1][1] < 0) mark.coords[1][1] = s[1]; } @@ -208,13 +222,7 @@ }(jQuery)); -$(document).ready(function(){ - $(".picture-wrap").pictureviewer({ - plus_button: $(".toolbar .button.plus"), - minus_button: $(".toolbar .button.minus"), - areas_links: $("#picture-objects a, #picture-themes a"), - }); - +$(document).ready(function() { $.highlightFade.defaults.speed = 3000; $('.toolbar a.dropdown').each(function() { @@ -222,14 +230,28 @@ $(document).ready(function(){ $($t.attr('href')).hide().insertAfter(this); }); - $('.toolbar a.dropdown').toggle(function() { - $(this).addClass('selected'); - $($(this).attr('href')).slideDown('fast'); - }, function() { + function closeDD() { $(this).removeClass('selected'); $($(this).attr('href')).slideUp('fast'); + + } + $('.toolbar a.dropdown').click(function(ev) { + $("#sponsors:not(:hidden)").fadeOut(); + ev.preventDefault(); + if ($(this).hasClass('selected')) { + closeDD.call(this); + } else { + $(this).addClass('selected'); + $($(this).attr('href')).slideDown('fast'); + $(this).parent().siblings(".button:has(.dropdown)").children(".dropdown").each(closeDD); + } }); + $(".picture-wrap").pictureviewer({ + plus_button: $(".toolbar .button.plus"), + minus_button: $(".toolbar .button.minus"), + areas_links: $("#picture-objects a, #picture-themes a"), + }); });