merge and tweak key shortcuts overlay #943

This commit is contained in:
Hakim El Hattab 2014-06-09 17:35:46 +02:00
parent d539c645c3
commit 9ff00a72ae
2 changed files with 192 additions and 188 deletions

View File

@ -1626,153 +1626,152 @@ body {
* LINK PREVIEW OVERLAY * LINK PREVIEW OVERLAY
*********************************************/ *********************************************/
.reveal .preview-link-overlay { .reveal .overlay {
position: absolute; position: absolute;
top: 0; top: 0;
left: 0; left: 0;
width: 100%; width: 100%;
height: 100%; height: 100%;
z-index: 1000; z-index: 1000;
background: rgba( 0, 0, 0, 0.9 ); background: rgba( 0, 0, 0, 0.9 );
opacity: 0; opacity: 0;
visibility: hidden; visibility: hidden;
-webkit-transition: all 0.3s ease; -webkit-transition: all 0.3s ease;
-moz-transition: all 0.3s ease; -moz-transition: all 0.3s ease;
transition: all 0.3s ease; transition: all 0.3s ease;
} }
.reveal .preview-link-overlay.visible { .reveal .overlay.visible {
opacity: 1; opacity: 1;
visibility: visible; visibility: visible;
} }
.reveal .preview-link-overlay .spinner { .reveal .overlay .spinner {
position: absolute; position: absolute;
display: block; display: block;
top: 50%; top: 50%;
left: 50%; left: 50%;
width: 32px; width: 32px;
height: 32px; height: 32px;
margin: -16px 0 0 -16px; margin: -16px 0 0 -16px;
z-index: 10; z-index: 10;
background-image: url(data:image/gif;base64,R0lGODlhIAAgAPMAAJmZmf%2F%2F%2F6%2Bvr8nJybW1tcDAwOjo6Nvb26ioqKOjo7Ozs%2FLy8vz8%2FAAAAAAAAAAAACH%2FC05FVFNDQVBFMi4wAwEAAAAh%2FhpDcmVhdGVkIHdpdGggYWpheGxvYWQuaW5mbwAh%2BQQJCgAAACwAAAAAIAAgAAAE5xDISWlhperN52JLhSSdRgwVo1ICQZRUsiwHpTJT4iowNS8vyW2icCF6k8HMMBkCEDskxTBDAZwuAkkqIfxIQyhBQBFvAQSDITM5VDW6XNE4KagNh6Bgwe60smQUB3d4Rz1ZBApnFASDd0hihh12BkE9kjAJVlycXIg7CQIFA6SlnJ87paqbSKiKoqusnbMdmDC2tXQlkUhziYtyWTxIfy6BE8WJt5YJvpJivxNaGmLHT0VnOgSYf0dZXS7APdpB309RnHOG5gDqXGLDaC457D1zZ%2FV%2FnmOM82XiHRLYKhKP1oZmADdEAAAh%2BQQJCgAAACwAAAAAIAAgAAAE6hDISWlZpOrNp1lGNRSdRpDUolIGw5RUYhhHukqFu8DsrEyqnWThGvAmhVlteBvojpTDDBUEIFwMFBRAmBkSgOrBFZogCASwBDEY%2FCZSg7GSE0gSCjQBMVG023xWBhklAnoEdhQEfyNqMIcKjhRsjEdnezB%2BA4k8gTwJhFuiW4dokXiloUepBAp5qaKpp6%2BHo7aWW54wl7obvEe0kRuoplCGepwSx2jJvqHEmGt6whJpGpfJCHmOoNHKaHx61WiSR92E4lbFoq%2BB6QDtuetcaBPnW6%2BO7wDHpIiK9SaVK5GgV543tzjgGcghAgAh%2BQQJCgAAACwAAAAAIAAgAAAE7hDISSkxpOrN5zFHNWRdhSiVoVLHspRUMoyUakyEe8PTPCATW9A14E0UvuAKMNAZKYUZCiBMuBakSQKG8G2FzUWox2AUtAQFcBKlVQoLgQReZhQlCIJesQXI5B0CBnUMOxMCenoCfTCEWBsJColTMANldx15BGs8B5wlCZ9Po6OJkwmRpnqkqnuSrayqfKmqpLajoiW5HJq7FL1Gr2mMMcKUMIiJgIemy7xZtJsTmsM4xHiKv5KMCXqfyUCJEonXPN2rAOIAmsfB3uPoAK%2B%2BG%2Bw48edZPK%2BM6hLJpQg484enXIdQFSS1u6UhksENEQAAIfkECQoAAAAsAAAAACAAIAAABOcQyEmpGKLqzWcZRVUQnZYg1aBSh2GUVEIQ2aQOE%2BG%2BcD4ntpWkZQj1JIiZIogDFFyHI0UxQwFugMSOFIPJftfVAEoZLBbcLEFhlQiqGp1Vd140AUklUN3eCA51C1EWMzMCezCBBmkxVIVHBWd3HHl9JQOIJSdSnJ0TDKChCwUJjoWMPaGqDKannasMo6WnM562R5YluZRwur0wpgqZE7NKUm%2BFNRPIhjBJxKZteWuIBMN4zRMIVIhffcgojwCF117i4nlLnY5ztRLsnOk%2BaV%2BoJY7V7m76PdkS4trKcdg0Zc0tTcKkRAAAIfkECQoAAAAsAAAAACAAIAAABO4QyEkpKqjqzScpRaVkXZWQEximw1BSCUEIlDohrft6cpKCk5xid5MNJTaAIkekKGQkWyKHkvhKsR7ARmitkAYDYRIbUQRQjWBwJRzChi9CRlBcY1UN4g0%2FVNB0AlcvcAYHRyZPdEQFYV8ccwR5HWxEJ02YmRMLnJ1xCYp0Y5idpQuhopmmC2KgojKasUQDk5BNAwwMOh2RtRq5uQuPZKGIJQIGwAwGf6I0JXMpC8C7kXWDBINFMxS4DKMAWVWAGYsAdNqW5uaRxkSKJOZKaU3tPOBZ4DuK2LATgJhkPJMgTwKCdFjyPHEnKxFCDhEAACH5BAkKAAAALAAAAAAgACAAAATzEMhJaVKp6s2nIkolIJ2WkBShpkVRWqqQrhLSEu9MZJKK9y1ZrqYK9WiClmvoUaF8gIQSNeF1Er4MNFn4SRSDARWroAIETg1iVwuHjYB1kYc1mwruwXKC9gmsJXliGxc%2BXiUCby9ydh1sOSdMkpMTBpaXBzsfhoc5l58Gm5yToAaZhaOUqjkDgCWNHAULCwOLaTmzswadEqggQwgHuQsHIoZCHQMMQgQGubVEcxOPFAcMDAYUA85eWARmfSRQCdcMe0zeP1AAygwLlJtPNAAL19DARdPzBOWSm1brJBi45soRAWQAAkrQIykShQ9wVhHCwCQCACH5BAkKAAAALAAAAAAgACAAAATrEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiRMDjI0Fd30%2FiI2UA5GSS5UDj2l6NoqgOgN4gksEBgYFf0FDqKgHnyZ9OX8HrgYHdHpcHQULXAS2qKpENRg7eAMLC7kTBaixUYFkKAzWAAnLC7FLVxLWDBLKCwaKTULgEwbLA4hJtOkSBNqITT3xEgfLpBtzE%2FjiuL04RGEBgwWhShRgQExHBAAh%2BQQJCgAAACwAAAAAIAAgAAAE7xDISWlSqerNpyJKhWRdlSAVoVLCWk6JKlAqAavhO9UkUHsqlE6CwO1cRdCQ8iEIfzFVTzLdRAmZX3I2SfZiCqGk5dTESJeaOAlClzsJsqwiJwiqnFrb2nS9kmIcgEsjQydLiIlHehhpejaIjzh9eomSjZR%2BipslWIRLAgMDOR2DOqKogTB9pCUJBagDBXR6XB0EBkIIsaRsGGMMAxoDBgYHTKJiUYEGDAzHC9EACcUGkIgFzgwZ0QsSBcXHiQvOwgDdEwfFs0sDzt4S6BK4xYjkDOzn0unFeBzOBijIm1Dgmg5YFQwsCMjp1oJ8LyIAACH5BAkKAAAALAAAAAAgACAAAATwEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiUd6GGl6NoiPOH16iZKNlH6KmyWFOggHhEEvAwwMA0N9GBsEC6amhnVcEwavDAazGwIDaH1ipaYLBUTCGgQDA8NdHz0FpqgTBwsLqAbWAAnIA4FWKdMLGdYGEgraigbT0OITBcg5QwPT4xLrROZL6AuQAPUS7bxLpoWidY0JtxLHKhwwMJBTHgPKdEQAACH5BAkKAAAALAAAAAAgACAAAATrEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiUd6GAULDJCRiXo1CpGXDJOUjY%2BYip9DhToJA4RBLwMLCwVDfRgbBAaqqoZ1XBMHswsHtxtFaH1iqaoGNgAIxRpbFAgfPQSqpbgGBqUD1wBXeCYp1AYZ19JJOYgH1KwA4UBvQwXUBxPqVD9L3sbp2BNk2xvvFPJd%2BMFCN6HAAIKgNggY0KtEBAAh%2BQQJCgAAACwAAAAAIAAgAAAE6BDISWlSqerNpyJKhWRdlSAVoVLCWk6JKlAqAavhO9UkUHsqlE6CwO1cRdCQ8iEIfzFVTzLdRAmZX3I2SfYIDMaAFdTESJeaEDAIMxYFqrOUaNW4E4ObYcCXaiBVEgULe0NJaxxtYksjh2NLkZISgDgJhHthkpU4mW6blRiYmZOlh4JWkDqILwUGBnE6TYEbCgevr0N1gH4At7gHiRpFaLNrrq8HNgAJA70AWxQIH1%2BvsYMDAzZQPC9VCNkDWUhGkuE5PxJNwiUK4UfLzOlD4WvzAHaoG9nxPi5d%2BjYUqfAhhykOFwJWiAAAIfkECQoAAAAsAAAAACAAIAAABPAQyElpUqnqzaciSoVkXVUMFaFSwlpOCcMYlErAavhOMnNLNo8KsZsMZItJEIDIFSkLGQoQTNhIsFehRww2CQLKF0tYGKYSg%2BygsZIuNqJksKgbfgIGepNo2cIUB3V1B3IvNiBYNQaDSTtfhhx0CwVPI0UJe0%2Bbm4g5VgcGoqOcnjmjqDSdnhgEoamcsZuXO1aWQy8KAwOAuTYYGwi7w5h%2BKr0SJ8MFihpNbx%2B4Erq7BYBuzsdiH1jCAzoSfl0rVirNbRXlBBlLX%2BBP0XJLAPGzTkAuAOqb0WT5AH7OcdCm5B8TgRwSRKIHQtaLCwg1RAAAOwAAAAAAAAAAAA%3D%3D); 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width: 100%; width: 100%;
height: 40px; height: 40px;
z-index: 2; z-index: 2;
border-bottom: 1px solid #222; border-bottom: 1px solid #222;
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.reveal .preview-link-overlay header a { .reveal .overlay header a {
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width: 40px; width: 40px;
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padding: 0 10px; padding: 0 10px;
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} }
.reveal .preview-link-overlay header a.external .icon { .reveal .overlay header a.external .icon {
background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAcElEQVRYR+2WSQoAIQwEzf8f7XiOMkUQxUPlGkM3hVmiQfQR9GYnH1SsAQlI4DiBqkCMoNb9y2e90IAEJPAcgdznU9+engMaeJ7Azh5Y1U67gAho4DqBqmB1buAf0MB1AlVBek83ZPkmJMGc1wAR+AAqod/B97TRpQAAAABJRU5ErkJggg==); background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAcElEQVRYR+2WSQoAIQwEzf8f7XiOMkUQxUPlGkM3hVmiQfQR9GYnH1SsAQlI4DiBqkCMoNb9y2e90IAEJPAcgdznU9+engMaeJ7Azh5Y1U67gAho4DqBqmB1buAf0MB1AlVBek83ZPkmJMGc1wAR+AAqod/B97TRpQAAAABJRU5ErkJggg==);
} }
.reveal .preview-link-overlay .viewport { .reveal .overlay .viewport {
position: absolute; position: absolute;
top: 40px; top: 40px;
right: 0; right: 0;
bottom: 0; bottom: 0;
left: 0; left: 0;
} }
.reveal .preview-link-overlay .viewport iframe { .reveal .overlay.overlay-preview .viewport iframe {
width: 100%; width: 100%;
height: 100%;
max-width: 100%;
max-height: 100%;
border: 0;
opacity: 0;
visibility: hidden;
-webkit-transition: all 0.3s ease;
-moz-transition: all 0.3s ease;
transition: all 0.3s ease;
}
.reveal .preview-link-overlay.loaded .viewport iframe {
opacity: 1;
visibility: visible;
}
.reveal .preview-link-overlay.loaded .spinner {
opacity: 0;
visibility: hidden;
-webkit-transform: scale(0.2);
-moz-transform: scale(0.2);
-ms-transform: scale(0.2);
transform: scale(0.2);
}
.reveal .preview-link-overlay .viewport .shortcuts {
-webkit-column-count: 2;
-moz-column-count: 2;
column-count: 2;
font-size: 20px;
height: 100%; height: 100%;
margin-left: 35%; max-width: 100%;
margin-top: 20px; max-height: 100%;
border: 0;
opacity: 0;
visibility: hidden;
-webkit-transition: all 0.3s ease;
-moz-transition: all 0.3s ease;
transition: all 0.3s ease;
}
.reveal .overlay.overlay-preview.loaded .viewport iframe {
opacity: 1;
visibility: visible;
}
.reveal .overlay.overlay-preview.loaded .spinner {
opacity: 0;
visibility: hidden;
-webkit-transform: scale(0.2);
-moz-transform: scale(0.2);
-ms-transform: scale(0.2);
transform: scale(0.2);
}
.reveal .overlay.overlay-help .viewport .viewport-inner {
width: 600px;
height: 100%;
margin: 0 auto;
text-align: center; text-align: center;
} letter-spacing: normal;
}
.reveal .preview-link-overlay .viewport .shortcuts table { .reveal .overlay.overlay-help .viewport .viewport-inner .title {
border: 1px solid #fff; font-size: 20px;
border-collapse: collapse; margin-top: 60px;
font-size: 14px; }
}
.reveal .preview-link-overlay .viewport .shortcuts table th{ .reveal .overlay.overlay-help .viewport .viewport-inner table {
border: 1px solid #fff; border: 1px solid #fff;
height: 30px; border-collapse: collapse;
width: 200px; font-size: 14px;
padding: 10px; }
vertical-align: middle;
}
.reveal .preview-link-overlay .viewport .shortcuts table tr td{ .reveal .overlay.overlay-help .viewport .viewport-inner table th {
border: 1px solid #fff; height: 30px;
height: 30px; }
vertical-align: middle;
padding: 5px; .reveal .overlay.overlay-help .viewport .viewport-inner table th,
} .reveal .overlay.overlay-help .viewport .viewport-inner table td {
width: 200px;
padding: 10px;
border: 1px solid #fff;
vertical-align: middle;
}

View File

@ -199,13 +199,13 @@
}, },
// Holds information about the keyboard shortcuts // Holds information about the keyboard shortcuts
keyboard_shortcuts = { keyboardShortcuts = {
'p': 'Previous slide', 'P': 'Previous slide',
'n': 'Next slide', 'N': 'Next slide',
'h': 'Navigate left', 'H': 'Navigate left',
'l': 'Navigate right', 'L': 'Navigate right',
'k': 'Navigate up', 'K': 'Navigate up',
'j': 'Navigate down', 'J': 'Navigate down',
'Home': 'First slide', 'Home': 'First slide',
'End': 'Last slide', 'End': 'Last slide',
'b': 'Pause', 'b': 'Pause',
@ -1233,15 +1233,16 @@
/** /**
* Opens a preview window for the target URL. * Opens a preview window for the target URL.
*/ */
function openPreview( url ) { function showPreview( url ) {
closePreview(); closeOverlay();
dom.preview = document.createElement( 'div' ); dom.overlay = document.createElement( 'div' );
dom.preview.classList.add( 'preview-link-overlay' ); dom.overlay.classList.add( 'overlay' );
dom.wrapper.appendChild( dom.preview ); dom.overlay.classList.add( 'overlay-preview' );
dom.wrapper.appendChild( dom.overlay );
dom.preview.innerHTML = [ dom.overlay.innerHTML = [
'<header>', '<header>',
'<a class="close" href="#"><span class="icon"></span></a>', '<a class="close" href="#"><span class="icon"></span></a>',
'<a class="external" href="'+ url +'" target="_blank"><span class="icon"></span></a>', '<a class="external" href="'+ url +'" target="_blank"><span class="icon"></span></a>',
@ -1252,76 +1253,79 @@
'</div>' '</div>'
].join(''); ].join('');
dom.preview.querySelector( 'iframe' ).addEventListener( 'load', function( event ) { dom.overlay.querySelector( 'iframe' ).addEventListener( 'load', function( event ) {
dom.preview.classList.add( 'loaded' ); dom.overlay.classList.add( 'loaded' );
}, false ); }, false );
dom.preview.querySelector( '.close' ).addEventListener( 'click', function( event ) { dom.overlay.querySelector( '.close' ).addEventListener( 'click', function( event ) {
closePreview(); closeOverlay();
event.preventDefault(); event.preventDefault();
}, false ); }, false );
dom.preview.querySelector( '.external' ).addEventListener( 'click', function( event ) { dom.overlay.querySelector( '.external' ).addEventListener( 'click', function( event ) {
closePreview(); closeOverlay();
}, false ); }, false );
setTimeout( function() { setTimeout( function() {
dom.preview.classList.add( 'visible' ); dom.overlay.classList.add( 'visible' );
}, 1 ); }, 1 );
} }
/** /**
* Closes the iframe preview window. * Opens a overlay window with help material.
*/ */
function closePreview() { function showHelp() {
if( dom.preview ) { closeOverlay();
dom.preview.setAttribute( 'src', '' );
dom.preview.parentNode.removeChild( dom.preview ); dom.overlay = document.createElement( 'div' );
dom.preview = null; dom.overlay.classList.add( 'overlay' );
dom.overlay.classList.add( 'overlay-help' );
dom.wrapper.appendChild( dom.overlay );
var html = '<p class="title">Keyboard Shortcuts</p><br/>';
html += '<table><th>KEY</th><th>ACTION</th>';
for( var key in keyboardShortcuts ) {
html += '<tr><td>' + key + '</td><td>' + keyboardShortcuts[ key ] + '</td></tr>';
} }
}
/**
* Opens a overlay window for the keyboard shortcuts.
*/
function openShortcutsOverlay() {
closePreview();
dom.preview = document.createElement( 'div' );
dom.preview.classList.add( 'preview-link-overlay' );
dom.wrapper.appendChild( dom.preview );
var html = '<h5>Keyboard Shortcuts</h5><br/>';
html += '<table> <th>KEY</th> <th>ACTION</th>';
for( var key in keyboard_shortcuts ) {
html += '<tr> <td>' + key + '</td> <td>' + keyboard_shortcuts[key] + '</td> </tr>'
}
html += '</table>'; html += '</table>';
dom.preview.innerHTML = [ dom.overlay.innerHTML = [
'<header>', '<header>',
'<a class="close" href="#"><span class="icon"></span></a>', '<a class="close" href="#"><span class="icon"></span></a>',
'</header>', '</header>',
'<div class="viewport">', '<div class="viewport">',
'<div class="shortcuts">'+html+'</div>', '<div class="viewport-inner">'+ html +'</div>',
'</div>' '</div>'
].join(''); ].join('');
dom.preview.querySelector( '.close' ).addEventListener( 'click', function( event ) { dom.overlay.querySelector( '.close' ).addEventListener( 'click', function( event ) {
closePreview(); closeOverlay();
event.preventDefault(); event.preventDefault();
}, false ); }, false );
setTimeout( function() { setTimeout( function() {
dom.preview.classList.add( 'visible' ); dom.overlay.classList.add( 'visible' );
}, 1 ); }, 1 );
} }
/**
* Closes any currently open overlay.
*/
function closeOverlay() {
if( dom.overlay ) {
dom.overlay.setAttribute( 'src', '' );
dom.overlay.parentNode.removeChild( dom.overlay );
dom.overlay = null;
}
}
/** /**
* Applies JavaScript-controlled layout rules to the * Applies JavaScript-controlled layout rules to the
* presentation. * presentation.
@ -3289,12 +3293,13 @@
/** /**
* Handler for the document level 'keypress' event. * Handler for the document level 'keypress' event.
*/ */
function onDocumentKeyPress( event ) { function onDocumentKeyPress( event ) {
// Check if the pressed key is question mark // Check if the pressed key is question mark
if( event.shiftKey && event.charCode == 63 ) { if( event.shiftKey && event.charCode === 63 ) {
openShortcutsOverlay(); showHelp();
} }
} }
/** /**
@ -3402,8 +3407,8 @@
} }
// ESC or O key // ESC or O key
else if ( ( event.keyCode === 27 || event.keyCode === 79 ) && features.transforms3d ) { else if ( ( event.keyCode === 27 || event.keyCode === 79 ) && features.transforms3d ) {
if( dom.preview ) { if( dom.overlay ) {
closePreview(); closeOverlay();
} }
else { else {
toggleOverview(); toggleOverview();
@ -3701,7 +3706,7 @@
var url = event.target.getAttribute( 'href' ); var url = event.target.getAttribute( 'href' );
if( url ) { if( url ) {
openPreview( url ); showPreview( url );
event.preventDefault(); event.preventDefault();
} }