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Added big preview to programs/view images

This commit is contained in:
Mike Schwörer 2014-09-03 19:25:56 +02:00
parent bcc5f635ba
commit 6718ad0470
10 changed files with 637 additions and 3 deletions

210
www/css/lightbox.css Normal file
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@ -0,0 +1,210 @@
/* Preload images */
body:after {
content: url(/images/lightbox/close.png) url(/images/lightbox/loading.gif) url(/images/lightbox/prev.png) url(/images/lightbox/next.png);
display: none;
}
.lightboxOverlay {
position: absolute;
top: 0;
left: 0;
z-index: 9999;
background-color: black;
filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=80);
opacity: 0.8;
display: none;
}
.lightbox {
position: absolute;
left: 0;
width: 100%;
z-index: 10000;
text-align: center;
line-height: 0;
font-weight: normal;
}
.lightbox .lb-image {
display: block;
height: auto;
max-width: inherit;
-webkit-border-radius: 3px;
-moz-border-radius: 3px;
-ms-border-radius: 3px;
-o-border-radius: 3px;
border-radius: 3px;
}
.lightbox a img {
border: none;
}
.lb-outerContainer {
position: relative;
background-color: white;
*zoom: 1;
width: 250px;
height: 250px;
margin: 0 auto;
-webkit-border-radius: 4px;
-moz-border-radius: 4px;
-ms-border-radius: 4px;
-o-border-radius: 4px;
border-radius: 4px;
}
.lb-outerContainer:after {
content: "";
display: table;
clear: both;
}
.lb-container {
padding: 4px;
}
.lb-loader {
position: absolute;
top: 43%;
left: 0;
height: 25%;
width: 100%;
text-align: center;
line-height: 0;
}
.lb-cancel {
display: block;
width: 32px;
height: 32px;
margin: 0 auto;
background: url(/images/lightbox/loading.gif) no-repeat;
}
.lb-nav {
position: absolute;
top: 0;
left: 0;
height: 100%;
width: 100%;
z-index: 10;
}
.lb-container > .nav {
left: 0;
}
.lb-nav a {
outline: none;
background-image: url('data:image/gif;base64,R0lGODlhAQABAPAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==');
}
.lb-prev, .lb-next {
height: 100%;
cursor: pointer;
display: block;
}
.lb-nav a.lb-prev {
width: 34%;
left: 0;
float: left;
background: url(/images/lightbox/prev.png) left 48% no-repeat;
filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
opacity: 0;
-webkit-transition: opacity 0.6s;
-moz-transition: opacity 0.6s;
-o-transition: opacity 0.6s;
transition: opacity 0.6s;
}
.lb-nav a.lb-prev:hover {
filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
opacity: 1;
}
.lb-nav a.lb-next {
width: 64%;
right: 0;
float: right;
background: url(/images/lightbox/next.png) right 48% no-repeat;
filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
opacity: 0;
-webkit-transition: opacity 0.6s;
-moz-transition: opacity 0.6s;
-o-transition: opacity 0.6s;
transition: opacity 0.6s;
}
.lb-nav a.lb-next:hover {
filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
opacity: 1;
}
.lb-dataContainer {
margin: 0 auto;
padding-top: 5px;
*zoom: 1;
width: 100%;
-moz-border-radius-bottomleft: 4px;
-webkit-border-bottom-left-radius: 4px;
border-bottom-left-radius: 4px;
-moz-border-radius-bottomright: 4px;
-webkit-border-bottom-right-radius: 4px;
border-bottom-right-radius: 4px;
}
.lb-dataContainer:after {
content: "";
display: table;
clear: both;
}
.lb-data {
padding: 0 4px;
color: #ccc;
}
.lb-data .lb-details {
width: 85%;
float: left;
text-align: left;
line-height: 1.1em;
}
.lb-data .lb-caption {
font-size: 13px;
font-weight: bold;
line-height: 1em;
}
.lb-data .lb-number {
display: block;
clear: left;
padding-bottom: 1em;
font-size: 12px;
color: #999999;
}
.lb-data .lb-close {
display: block;
float: right;
width: 30px;
height: 30px;
background: url(/images/lightbox/close.png) top right no-repeat;
text-align: right;
outline: none;
filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=70);
opacity: 0.7;
-webkit-transition: opacity 0.2s;
-moz-transition: opacity 0.2s;
-o-transition: opacity 0.2s;
transition: opacity 0.2s;
}
.lb-data .lb-close:hover {
cursor: pointer;
filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
opacity: 1;
}

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@ -570,7 +570,7 @@ ul.nav li.dropdown-append:hover > ul.dropdown-menu {
margin-left: 0; margin-left: 0;
width: 100%; width: 100%;
margin-right: auto; margin-right: auto;
margin-left: auto; margin-left: auto;
} }

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411
www/javascript/lightbox.js Normal file
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/**
* Lightbox v2.7.1
* by Lokesh Dhakar - http://lokeshdhakar.com/projects/lightbox2/
*
* @license http://creativecommons.org/licenses/by/2.5/
* - Free for use in both personal and commercial projects
* - Attribution requires leaving author name, author link, and the license info intact
*/
(function() {
// Use local alias
var $ = jQuery;
var LightboxOptions = (function() {
function LightboxOptions() {
this.fadeDuration = 500;
this.fitImagesInViewport = true;
this.resizeDuration = 700;
this.positionFromTop = 50;
this.showImageNumberLabel = true;
this.alwaysShowNavOnTouchDevices = false;
this.wrapAround = false;
}
// Change to localize to non-english language
LightboxOptions.prototype.albumLabel = function(curImageNum, albumSize) {
return "Image " + curImageNum + " of " + albumSize;
};
return LightboxOptions;
})();
var Lightbox = (function() {
function Lightbox(options) {
this.options = options;
this.album = [];
this.currentImageIndex = void 0;
this.init();
}
Lightbox.prototype.init = function() {
this.enable();
this.build();
};
// Loop through anchors and areamaps looking for either data-lightbox attributes or rel attributes
// that contain 'lightbox'. When these are clicked, start lightbox.
Lightbox.prototype.enable = function() {
var self = this;
$('body').on('click', 'a[rel^=lightbox], area[rel^=lightbox], a[data-lightbox], area[data-lightbox]', function(event) {
self.start($(event.currentTarget));
return false;
});
};
// Build html for the lightbox and the overlay.
// Attach event handlers to the new DOM elements. click click click
Lightbox.prototype.build = function() {
var self = this;
$("<div id='lightboxOverlay' class='lightboxOverlay'></div><div id='lightbox' class='lightbox'><div class='lb-outerContainer'><div class='lb-container'><img class='lb-image' src='' /><div class='lb-nav'><a class='lb-prev' href='' ></a><a class='lb-next' href='' ></a></div><div class='lb-loader'><a class='lb-cancel'></a></div></div></div><div class='lb-dataContainer'><div class='lb-data'><div class='lb-details'><span class='lb-caption'></span><span class='lb-number'></span></div><div class='lb-closeContainer'><a class='lb-close'></a></div></div></div></div>").appendTo($('body'));
// Cache jQuery objects
this.$lightbox = $('#lightbox');
this.$overlay = $('#lightboxOverlay');
this.$outerContainer = this.$lightbox.find('.lb-outerContainer');
this.$container = this.$lightbox.find('.lb-container');
// Store css values for future lookup
this.containerTopPadding = parseInt(this.$container.css('padding-top'), 10);
this.containerRightPadding = parseInt(this.$container.css('padding-right'), 10);
this.containerBottomPadding = parseInt(this.$container.css('padding-bottom'), 10);
this.containerLeftPadding = parseInt(this.$container.css('padding-left'), 10);
// Attach event handlers to the newly minted DOM elements
this.$overlay.hide().on('click', function() {
self.end();
return false;
});
this.$lightbox.hide().on('click', function(event) {
if ($(event.target).attr('id') === 'lightbox') {
self.end();
}
return false;
});
this.$outerContainer.on('click', function(event) {
if ($(event.target).attr('id') === 'lightbox') {
self.end();
}
return false;
});
this.$lightbox.find('.lb-prev').on('click', function() {
if (self.currentImageIndex === 0) {
self.changeImage(self.album.length - 1);
} else {
self.changeImage(self.currentImageIndex - 1);
}
return false;
});
this.$lightbox.find('.lb-next').on('click', function() {
if (self.currentImageIndex === self.album.length - 1) {
self.changeImage(0);
} else {
self.changeImage(self.currentImageIndex + 1);
}
return false;
});
this.$lightbox.find('.lb-loader, .lb-close').on('click', function() {
self.end();
return false;
});
};
// Show overlay and lightbox. If the image is part of a set, add siblings to album array.
Lightbox.prototype.start = function($link) {
var self = this;
var $window = $(window);
$window.on('resize', $.proxy(this.sizeOverlay, this));
$('select, object, embed').css({
visibility: "hidden"
});
this.sizeOverlay();
this.album = [];
var imageNumber = 0;
function addToAlbum($link) {
self.album.push({
link: $link.attr('href'),
title: $link.attr('data-title') || $link.attr('title')
});
}
// Support both data-lightbox attribute and rel attribute implementations
var dataLightboxValue = $link.attr('data-lightbox');
var $links;
if (dataLightboxValue) {
$links = $($link.prop("tagName") + '[data-lightbox="' + dataLightboxValue + '"]');
for (var i = 0; i < $links.length; i = ++i) {
addToAlbum($($links[i]));
if ($links[i] === $link[0]) {
imageNumber = i;
}
}
} else {
if ($link.attr('rel') === 'lightbox') {
// If image is not part of a set
addToAlbum($link);
} else {
// If image is part of a set
$links = $($link.prop("tagName") + '[rel="' + $link.attr('rel') + '"]');
for (var j = 0; j < $links.length; j = ++j) {
addToAlbum($($links[j]));
if ($links[j] === $link[0]) {
imageNumber = j;
}
}
}
}
// Position Lightbox
var top = $window.scrollTop() + this.options.positionFromTop;
var left = $window.scrollLeft();
this.$lightbox.css({
top: top + 'px',
left: left + 'px'
}).fadeIn(this.options.fadeDuration);
this.changeImage(imageNumber);
};
// Hide most UI elements in preparation for the animated resizing of the lightbox.
Lightbox.prototype.changeImage = function(imageNumber) {
var self = this;
this.disableKeyboardNav();
var $image = this.$lightbox.find('.lb-image');
this.$overlay.fadeIn(this.options.fadeDuration);
$('.lb-loader').fadeIn('slow');
this.$lightbox.find('.lb-image, .lb-nav, .lb-prev, .lb-next, .lb-dataContainer, .lb-numbers, .lb-caption').hide();
this.$outerContainer.addClass('animating');
// When image to show is preloaded, we send the width and height to sizeContainer()
var preloader = new Image();
preloader.onload = function() {
var $preloader, imageHeight, imageWidth, maxImageHeight, maxImageWidth, windowHeight, windowWidth;
$image.attr('src', self.album[imageNumber].link);
$preloader = $(preloader);
$image.width(preloader.width);
$image.height(preloader.height);
if (self.options.fitImagesInViewport) {
// Fit image inside the viewport.
// Take into account the border around the image and an additional 10px gutter on each side.
windowWidth = $(window).width();
windowHeight = $(window).height();
maxImageWidth = windowWidth - self.containerLeftPadding - self.containerRightPadding - 20;
maxImageHeight = windowHeight - self.containerTopPadding - self.containerBottomPadding - 120;
// Is there a fitting issue?
if ((preloader.width > maxImageWidth) || (preloader.height > maxImageHeight)) {
if ((preloader.width / maxImageWidth) > (preloader.height / maxImageHeight)) {
imageWidth = maxImageWidth;
imageHeight = parseInt(preloader.height / (preloader.width / imageWidth), 10);
$image.width(imageWidth);
$image.height(imageHeight);
} else {
imageHeight = maxImageHeight;
imageWidth = parseInt(preloader.width / (preloader.height / imageHeight), 10);
$image.width(imageWidth);
$image.height(imageHeight);
}
}
}
self.sizeContainer($image.width(), $image.height());
};
preloader.src = this.album[imageNumber].link;
this.currentImageIndex = imageNumber;
};
// Stretch overlay to fit the viewport
Lightbox.prototype.sizeOverlay = function() {
this.$overlay
.width($(window).width())
.height($(document).height());
};
// Animate the size of the lightbox to fit the image we are showing
Lightbox.prototype.sizeContainer = function(imageWidth, imageHeight) {
var self = this;
var oldWidth = this.$outerContainer.outerWidth();
var oldHeight = this.$outerContainer.outerHeight();
var newWidth = imageWidth + this.containerLeftPadding + this.containerRightPadding;
var newHeight = imageHeight + this.containerTopPadding + this.containerBottomPadding;
function postResize() {
self.$lightbox.find('.lb-dataContainer').width(newWidth);
self.$lightbox.find('.lb-prevLink').height(newHeight);
self.$lightbox.find('.lb-nextLink').height(newHeight);
self.showImage();
}
if (oldWidth !== newWidth || oldHeight !== newHeight) {
this.$outerContainer.animate({
width: newWidth,
height: newHeight
}, this.options.resizeDuration, 'swing', function() {
postResize();
});
} else {
postResize();
}
};
// Display the image and it's details and begin preload neighboring images.
Lightbox.prototype.showImage = function() {
this.$lightbox.find('.lb-loader').hide();
this.$lightbox.find('.lb-image').fadeIn('slow');
this.updateNav();
this.updateDetails();
this.preloadNeighboringImages();
this.enableKeyboardNav();
};
// Display previous and next navigation if appropriate.
Lightbox.prototype.updateNav = function() {
// Check to see if the browser supports touch events. If so, we take the conservative approach
// and assume that mouse hover events are not supported and always show prev/next navigation
// arrows in image sets.
var alwaysShowNav = false;
try {
document.createEvent("TouchEvent");
alwaysShowNav = (this.options.alwaysShowNavOnTouchDevices)? true: false;
} catch (e) {}
this.$lightbox.find('.lb-nav').show();
if (this.album.length > 1) {
if (this.options.wrapAround) {
if (alwaysShowNav) {
this.$lightbox.find('.lb-prev, .lb-next').css('opacity', '1');
}
this.$lightbox.find('.lb-prev, .lb-next').show();
} else {
if (this.currentImageIndex > 0) {
this.$lightbox.find('.lb-prev').show();
if (alwaysShowNav) {
this.$lightbox.find('.lb-prev').css('opacity', '1');
}
}
if (this.currentImageIndex < this.album.length - 1) {
this.$lightbox.find('.lb-next').show();
if (alwaysShowNav) {
this.$lightbox.find('.lb-next').css('opacity', '1');
}
}
}
}
};
// Display caption, image number, and closing button.
Lightbox.prototype.updateDetails = function() {
var self = this;
// Enable anchor clicks in the injected caption html.
// Thanks Nate Wright for the fix. @https://github.com/NateWr
if (typeof this.album[this.currentImageIndex].title !== 'undefined' && this.album[this.currentImageIndex].title !== "") {
this.$lightbox.find('.lb-caption')
.html(this.album[this.currentImageIndex].title)
.fadeIn('fast')
.find('a').on('click', function(event){
location.href = $(this).attr('href');
});
}
if (this.album.length > 1 && this.options.showImageNumberLabel) {
this.$lightbox.find('.lb-number').text(this.options.albumLabel(this.currentImageIndex + 1, this.album.length)).fadeIn('fast');
} else {
this.$lightbox.find('.lb-number').hide();
}
this.$outerContainer.removeClass('animating');
this.$lightbox.find('.lb-dataContainer').fadeIn(this.options.resizeDuration, function() {
return self.sizeOverlay();
});
};
// Preload previous and next images in set.
Lightbox.prototype.preloadNeighboringImages = function() {
if (this.album.length > this.currentImageIndex + 1) {
var preloadNext = new Image();
preloadNext.src = this.album[this.currentImageIndex + 1].link;
}
if (this.currentImageIndex > 0) {
var preloadPrev = new Image();
preloadPrev.src = this.album[this.currentImageIndex - 1].link;
}
};
Lightbox.prototype.enableKeyboardNav = function() {
$(document).on('keyup.keyboard', $.proxy(this.keyboardAction, this));
};
Lightbox.prototype.disableKeyboardNav = function() {
$(document).off('.keyboard');
};
Lightbox.prototype.keyboardAction = function(event) {
var KEYCODE_ESC = 27;
var KEYCODE_LEFTARROW = 37;
var KEYCODE_RIGHTARROW = 39;
var keycode = event.keyCode;
var key = String.fromCharCode(keycode).toLowerCase();
if (keycode === KEYCODE_ESC || key.match(/x|o|c/)) {
this.end();
} else if (key === 'p' || keycode === KEYCODE_LEFTARROW) {
if (this.currentImageIndex !== 0) {
this.changeImage(this.currentImageIndex - 1);
} else if (this.options.wrapAround && this.album.length > 1) {
this.changeImage(this.album.length - 1);
}
} else if (key === 'n' || keycode === KEYCODE_RIGHTARROW) {
if (this.currentImageIndex !== this.album.length - 1) {
this.changeImage(this.currentImageIndex + 1);
} else if (this.options.wrapAround && this.album.length > 1) {
this.changeImage(0);
}
}
};
// Closing time. :-(
Lightbox.prototype.end = function() {
this.disableKeyboardNav();
$(window).off("resize", this.sizeOverlay);
this.$lightbox.fadeOut(this.options.fadeDuration);
this.$overlay.fadeOut(this.options.fadeDuration);
$('select, object, embed').css({
visibility: "visible"
});
};
return Lightbox;
})();
$(function() {
var options = new LightboxOptions();
var lightbox = new Lightbox(options);
});
}).call(this);

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www/javascript/lightbox.min.js vendored Normal file

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@ -21,6 +21,7 @@
<?php Yii::app()->bootstrap->register(); ?> <?php Yii::app()->bootstrap->register(); ?>
<link rel="stylesheet" type="text/css" href="/css/styles.css"/> <link rel="stylesheet" type="text/css" href="/css/styles.css"/>
<link rel="stylesheet" type="text/css" href="/css/prism.css"/> <link rel="stylesheet" type="text/css" href="/css/prism.css"/>
<link rel="stylesheet" type="text/css" href="/css/lightbox.css"/>
</head> </head>
<body> <body>
<!--if lt IE 7]> <!--if lt IE 7]>
@ -97,9 +98,9 @@
</div> </div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script src="/javascript/scripts.js"></script> <script src="/javascript/scripts.js"></script>
<script src="/javascript/prism.js"></script> <script src="/javascript/prism.js"></script>
<script src="/javascript/lightbox.min.js"></script>
<?php <?php
foreach ($this->js_scripts as $script) { foreach ($this->js_scripts as $script) {

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@ -86,7 +86,9 @@ if (!$model->visible && Yii::app()->user->name != 'admin') {
<div class="span3"> <div class="span3">
<div class="well"> <div class="well">
<img src="<?php echo $model->getImagePath(); ?>" class="progview_image"/> <a href="<?php echo $model->getImagePath(); ?>" data-lightbox="img_prev" data-title="<?php echo $model->Name; ?>">
<img src="<?php echo $model->getImagePath(); ?>" class="progview_image" />
</a>
<div class="progview_donwloadbtns"> <div class="progview_donwloadbtns">
<?php <?php