layout selector for speaker view; includes four options
This commit is contained in:
Hakim El Hattab
@@ -8,6 +8,7 @@
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<style>
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body {
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font-family: Helvetica;
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font-size: 18px;
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}
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#current-slide,
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@@ -30,16 +31,27 @@
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position: absolute;
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top: 10px;
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left: 10px;
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font-weight: bold;
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font-size: 14px;
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z-index: 2;
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color: rgba( 255, 255, 255, 0.9 );
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}
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.overlay-element {
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height: 34px;
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line-height: 34px;
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padding: 0 10px;
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text-shadow: none;
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background: rgba( 220, 220, 220, 0.8 );
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color: #222;
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font-size: 14px;
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}
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.overlay-element.interactive:hover {
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background: rgba( 220, 220, 220, 1 );
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}
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#current-slide {
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position: absolute;
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width: 50%;
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height: 50%;
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width: 60%;
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height: 100%;
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top: 0;
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left: 0;
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padding-right: 0;
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@@ -47,18 +59,19 @@
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#upcoming-slide {
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position: absolute;
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width: 50%;
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height: 50%;
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width: 40%;
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height: 40%;
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right: 0;
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top: 0;
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}
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/* Speaker controls */
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#speaker-controls {
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position: absolute;
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top: 50%;
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left: 0;
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width: 100%;
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height: 50%;
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top: 40%;
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right: 0;
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width: 40%;
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height: 60%;
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overflow: auto;
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font-size: 18px;
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}
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@@ -124,24 +137,124 @@
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font-size: 1.2em;
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}
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/* Layout selector */
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#speaker-layout {
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position: absolute;
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top: 10px;
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right: 10px;
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color: #222;
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z-index: 10;
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}
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#speaker-layout select {
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position: absolute;
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width: 100%;
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height: 100%;
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top: 0;
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left: 0;
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border: 0;
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box-shadow: 0;
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cursor: pointer;
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opacity: 0;
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font-size: 1em;
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background-color: transparent;
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-moz-appearance: none;
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-webkit-appearance: none;
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-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
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}
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#speaker-layout select:focus {
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outline: none;
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box-shadow: none;
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}
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.clear {
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clear: both;
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}
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/* Speaker layout: Wide */
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body[data-speaker-layout="wide"] #current-slide,
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body[data-speaker-layout="wide"] #upcoming-slide {
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width: 50%;
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height: 45%;
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padding: 6px;
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}
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body[data-speaker-layout="wide"] #current-slide {
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top: 0;
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left: 0;
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}
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body[data-speaker-layout="wide"] #upcoming-slide {
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top: 0;
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left: 50%;
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}
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body[data-speaker-layout="wide"] #speaker-controls {
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top: 45%;
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left: 0;
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width: 100%;
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height: 50%;
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font-size: 1.25em;
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}
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/* Speaker layout: Tall */
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body[data-speaker-layout="tall"] #current-slide,
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body[data-speaker-layout="tall"] #upcoming-slide {
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width: 45%;
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height: 50%;
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padding: 6px;
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}
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body[data-speaker-layout="tall"] #current-slide {
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top: 0;
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left: 0;
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}
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body[data-speaker-layout="tall"] #upcoming-slide {
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top: 50%;
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left: 0;
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}
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body[data-speaker-layout="tall"] #speaker-controls {
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padding-top: 40px;
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top: 0;
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left: 45%;
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width: 55%;
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height: 100%;
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font-size: 1.25em;
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}
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/* Speaker layout: Notes only */
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body[data-speaker-layout="notes-only"] #current-slide,
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body[data-speaker-layout="notes-only"] #upcoming-slide {
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display: none;
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}
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body[data-speaker-layout="notes-only"] #speaker-controls {
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padding-top: 40px;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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font-size: 1.25em;
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}
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@media screen and (max-width: 1080px) {
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#speaker-controls {
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body[data-speaker-layout="default"] #speaker-controls {
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font-size: 16px;
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}
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}
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@media screen and (max-width: 900px) {
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#speaker-controls {
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body[data-speaker-layout="default"] #speaker-controls {
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font-size: 14px;
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}
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}
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@media screen and (max-width: 800px) {
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#speaker-controls {
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body[data-speaker-layout="default"] #speaker-controls {
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font-size: 12px;
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}
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}
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@@ -152,7 +265,7 @@
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<body>
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<div id="current-slide"></div>
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<div id="upcoming-slide"><span class="label">UPCOMING:</span></div>
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<div id="upcoming-slide"><span class="overlay-element label">Upcoming</span></div>
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<div id="speaker-controls">
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<div class="speaker-controls-time">
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<h4 class="label">Time <span class="reset-button">Click to Reset</span></h4>
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@@ -170,6 +283,10 @@
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<div class="value"></div>
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</div>
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</div>
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<div id="speaker-layout" class="overlay-element interactive">
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<span class="speaker-layout-label"></span>
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<select class="speaker-layout-dropdown"></select>
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</div>
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<script src="../../plugin/markdown/marked.js"></script>
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<script>
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@@ -181,8 +298,19 @@
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currentState,
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currentSlide,
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upcomingSlide,
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layoutLabel,
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layoutDropdown,
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connected = false;
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var SPEAKER_LAYOUTS = {
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'default': 'Default',
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'wide': 'Wide',
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'tall': 'Tall',
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'notes-only': 'Notes only'
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};
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setupLayout();
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window.addEventListener( 'message', function( event ) {
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var data = JSON.parse( event.data );
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@@ -368,6 +496,70 @@
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}
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/**
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* Sets up the speaker view layout and layout selector.
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*/
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function setupLayout() {
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layoutDropdown = document.querySelector( '.speaker-layout-dropdown' );
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layoutLabel = document.querySelector( '.speaker-layout-label' );
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// Render the list of available layouts
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for( var id in SPEAKER_LAYOUTS ) {
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var option = document.createElement( 'option' );
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option.setAttribute( 'value', id );
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option.textContent = SPEAKER_LAYOUTS[ id ];
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layoutDropdown.appendChild( option );
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}
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// Monitor the dropdown for changes
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layoutDropdown.addEventListener( 'change', function( event ) {
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setLayout( layoutDropdown.value );
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}, false );
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// Restore any currently persisted layout
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setLayout( getLayout() );
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}
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/**
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* Sets a new speaker view layout. The layout is persisted
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* in local storage.
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*/
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function setLayout( value ) {
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var title = SPEAKER_LAYOUTS[ value ];
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layoutLabel.innerHTML = 'Layout' + ( title ? ( ': ' + title ) : '' );
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layoutDropdown.value = value;
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document.body.setAttribute( 'data-speaker-layout', value );
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// Persist locally
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if( window.localStorage ) {
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window.localStorage.setItem( 'reveal-speaker-layout', value );
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}
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}
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function getLayout() {
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if( window.localStorage ) {
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var layout = window.localStorage.getItem( 'reveal-speaker-layout' );
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if( layout ) {
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return layout;
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}
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}
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// Default to the first record in the layouts hash
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for( var id in SPEAKER_LAYOUTS ) {
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return id;
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}
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}
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function zeroPadInteger( num ) {
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var str = '00' + parseInt( num );
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