Viewer

Size
4,358 Kb
Views
4,048

How do I make an viewer?

What is a viewer? How do you make a viewer? This script and codes were developed by Adrien Clerbois on 30 December 2022, Friday.

Viewer Previews

Viewer - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Viewer</title> <link rel='stylesheet prefetch' href='http://ajax.googleapis.com/ajax/libs/jqueryui/1.11.2/themes/smoothness/jquery-ui.css'> <link rel="stylesheet" href="css/style.css">
</head>
<body> <div class="action"> <a class="zoom-in">In</a> <a class="fit">Fit</a> <a class="zoom-out">Out</a> <div class="zoom-size">lll</div>
</div>
<div class="content"> <div class="wrapper"> <div class="spread"> <div class="left page"> <img class="thumb" src="http://footsalle-hainaut.be/img/test/page_1_thumb.jpg" /> <img class="full" src="http://footsalle-hainaut.be/img/test/page_1_large.jpg" /> </div> <div class="right page"> <img class="thumb" src="http://footsalle-hainaut.be/img/test/page_1_thumb.jpg" /> <img class="full" src="http://footsalle-hainaut.be/img/test/page_1_large.jpg" /> </div> <div class="markers"> <div class="marker marker-1"> </div> </div> </div> </div>
</div> <script src='http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js'></script>
<script src='http://ajax.googleapis.com/ajax/libs/jqueryui/1.11.2/jquery-ui.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Viewer - Script Codes CSS Codes

* { font-family: 'calibri';
}
.content { position: absolute; top: 0; left: 320px; right: 0; bottom: 0; padding: 0;
}
.content > .wrapper { -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; -o-user-select: none; user-select: none; position: absolute; top: 39px; border: 1px solid red; left: 0; right: 0; bottom: 0; overflow: auto;
}
.content > .wrapper div { -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; -o-user-select: none; user-select: none;
}
.content > .wrapper > .spread { position: absolute; cursor: hair;
}
.content > .wrapper > .spread > .page { position: absolute; width: 50%; height: 100%;
}
.content > .wrapper > .spread > .page.loaded > img { -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; -o-user-select: none; user-select: none;
}
.content > .wrapper > .spread > .page.loaded > img.full { display: block;
}
.content > .wrapper > .spread > .page.loaded > img.thumb { display: none;
}
.content > .wrapper > .spread > .page.right { right: 1px;
}
.content > .wrapper > .spread > .page > img { position: absolute; width: 100%; height: 100%; border: none; outline: none;
}
.content > .wrapper > .spread > .page > img.full { display: none;
}
.content > .wrapper > .spread > .page > img.thumb { display: block;
}
.content > .wrapper > .spread.single-page > .page.left { display: none;
}
.content > .wrapper > .spread.single-page > .page.right { width: 100%;
}
.content > .wrapper > .spread > .dummy { display: none;
}
.action { top: 0; left: 0 ; width: 320px; position: absolute; bottom: 0; padding: 0;
}
.action > a { -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; -o-user-select: none; user-select: none; display: block; text-align: center; margin: 30px auto; border: 2px solid black; width: 100px; cursor: pointer;
}
.action > a:hover { background-color: black; color: white;
}
.action .zoom-size { display: block; border: 2px solid black; margin: 30px auto; width: 100px; text-align: center;
}
.action .zoom-size:after { content: '%'; padding: 0 10px;
}

Viewer - Script Codes JS Codes

window.acl = {};
window.acl.leftPageWidthRealSize = 0;
window.acl.leftPageHeightRealSize = 0;
window.acl.rightPageWidthRealSize = 0;
window.acl.rightPageHeightRealSize = 0;
window.acl.currentRatio = 1;
window.acl.stepRatio = 0.1;
window.acl.maxRatio = 1;
var realSize = function(jQuerySelector){ // From https://css-tricks.com/snippets/jquery/get-an-images-native-width/ // Get on screen image var screenImage = jQuerySelector; // Create new offscreen image to test var theImage = new Image(); theImage.src = screenImage.attr("src"); // Get accurate measurements from that. return {width : theImage.width, height: theImage.height};
}
var fitRatio = function(){ var result = 0; var $wrapper = $('.wrapper'); var $spread = $wrapper.find('.spread'); var wrapperHeight = $wrapper.height(); var wrapperWidth = $wrapper.width(); var width = 0; var height = 0; var left = 0; var top = 0; if($spread.hasClass('single-page')){ var isLeftImage = !$('.left').hasClass('no-page'); var $selector; if(isLeftImage){ width = window.acl.leftPageWidthRealSize; height = window.acl.leftPageHeightRealSize; } else { width = window.acl.rightPageWidthRealSize; height = window.acl.rightPageHeightRealSize; } } else { width = (window.acl.leftPageWidthRealSize) + (window.acl.rightPageWidthRealSize); height = (window.acl.leftPageHeightRealSize > window.acl.rightPageHeightRealSize) ? window.acl.leftPageHeightRealSize : window.acl.rightPageHeightRealSize; } var ratioHeigh = wrapperHeight / height; var ratioWidth = wrapperWidth / width; return ratioHeigh > ratioWidth ? ratioWidth : ratioHeigh;
}
var zoom = function(ratio) { var $wrapper = $('.wrapper'); var $spread = $wrapper.find('.spread'); var wrapperHeight = $wrapper.height(); var wrapperWidth = $wrapper.width(); var width = 0; var height = 0; var left = 0; var top = 0; if($spread.hasClass('single-page')){ var isLeftImage = !$('.left').hasClass('no-page'); var $selector; if(isLeftImage){ width = window.acl.leftPageWidthRealSize * ratio; height = window.acl.leftPageHeightRealSize * ratio; } else { width = window.acl.rightPageWidthRealSize * ratio; height = window.acl.rightPageHeightRealSize * ratio; } } else { width = (window.acl.leftPageWidthRealSize* ratio) + (window.acl.rightPageWidthRealSize * ratio); height = (window.acl.leftPageHeightRealSize > window.acl.rightPageHeightRealSize) ? window.acl.leftPageHeightRealSize * ratio : window.acl.rightPageHeightRealSize * ratio; } $('.zoom-size').html((ratio * 100).toFixed(0)); // Center the spread left = (wrapperWidth - width) / 2; if(left < 0){ left = 0; } top = (wrapperHeight - height)/ 2; if(top < 0){ top = 0; } // Display the result $spread.width(width); $spread.height(height); $spread.css('left', left); $spread.css('top', top);
}
var zoomIn = function(){ window.acl.currentRatio += window.acl.stepRatio; if(window.acl.currentRatio > window.acl.maxRatio){ window.acl.currentRatio = window.acl.maxRatio; } zoom(window.acl.currentRatio);
}
var fit = function() { window.acl.currentRatio = fitRatio(); zoom(window.acl.currentRatio);
}
var zoomOut = function() { window.acl.currentRatio -= window.acl.stepRatio; if(window.acl.currentRatio <= 0.0001){ window.acl.currentRatio = window.acl.stepRatio; } zoom(window.acl.currentRatio);
}
var convert_to_percentage = function (el){ var parent = el.parent(); el.css({ left:parseInt(el.css('left'))/parent.width()*100+"%", top: parseInt(el.css('top'))/parent.height()*100+"%", width: el.width()/parent.width()*100+"%", height: el.height()/parent.height()*100+"%" });
}
var convert_to_percentage_drag = function (el){ var parent = el.parent(); el.css({ left:parseInt(el.css('left'))/parent.width()*100+"%", top: parseInt(el.css('top'))/parent.height()*100+"%", });
}
var setContainerSize = function (el) { var parent = $(el.target).parent().parent(); parent.css('height', parent.height() + "px");
}
var resetContainerSize = function (el) { parent.css('height', 'auto');
}
var resizeStop = function (event, ui){ convert_to_percentage($(this));
}
var dragStop = function (event, ui){ convert_to_percentage_drag($(this));
}
var setContainerResizer = function (event, ui) { console.log($(this)[0]); $($(this)[0]).children('.ui-resizable-handle').mouseover(setContainerSize); $($(this)[0]).children('.ui-resizable-handle').mouseout(resetContainerSize);
}
$(document).ready(function(){ if(!$('.page.right').hasClass('no-page')){ $('.page.right img.full').one('load', function(){ $('.page.right').addClass('loaded'); }).each(function() { if(this.complete) { $('.page.right').addClass('loaded'); } }); } if(!$('.page.left').hasClass('no-page')){ $('.page.left img.full').one('load', function(){ $('.page.left').addClass('loaded'); }).each(function() { if(this.complete) { $('.page.left').addClass('loaded'); } }); } // Get left real image size var leftRealSize = realSize($('.left img.full')); window.acl.leftPageWidthRealSize = leftRealSize.width; window.acl.leftPageHeightRealSize = leftRealSize.height; // Get right real image size var rightRealSize = realSize($('.right img.full')); window.acl.rightPageWidthRealSize = rightRealSize.width; window.acl.rightPageHeightRealSize = rightRealSize.height; zoom(window.acl.currentRatio); $('.zoom-in').on('click', function() { zoomIn(); }); $('.fit').on('click', function() { fit(); }); $('.zoom-out').on('click', function() { zoomOut(); }); fit(); $(window).resize(function(){ // fit(); });
});
$(document).ready(function(){ $('.marker').draggable({ scroll: true, containment: ".markers", stop: dragStop }); $('.marker').resizable({ containment: ".markers", create: setContainerResizer, stop: resizeStop });
});
Viewer - Script Codes
Viewer - Script Codes
Home Page Home
Developer Adrien Clerbois
Username AClerbois
Uploaded December 30, 2022
Rating 3
Size 4,358 Kb
Views 4,048
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Adrien Clerbois (AClerbois) Script Codes
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