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author | Holger Levsen <holger@layer-acht.org> | 2016-11-30 21:24:36 +0100 |
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committer | Holger Levsen <holger@layer-acht.org> | 2016-11-30 21:24:36 +0100 |
commit | fa33733fc6e8050631e6e09202ca92047c98697d (patch) | |
tree | 96143574df7e31d259328144114aaf3243136649 /userContent/presentations/2016-11-30-Profitbricks/plugin/notes-server/client.js | |
parent | f794313de062993754e7274ccd5061ab0109bb3b (diff) | |
download | jenkins.debian.net-fa33733fc6e8050631e6e09202ca92047c98697d.tar.xz |
presenation: move to userContent/ so it becomes visible
Signed-off-by: Holger Levsen <holger@layer-acht.org>
Diffstat (limited to 'userContent/presentations/2016-11-30-Profitbricks/plugin/notes-server/client.js')
-rw-r--r-- | userContent/presentations/2016-11-30-Profitbricks/plugin/notes-server/client.js | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/userContent/presentations/2016-11-30-Profitbricks/plugin/notes-server/client.js b/userContent/presentations/2016-11-30-Profitbricks/plugin/notes-server/client.js new file mode 100644 index 00000000..00b277ba --- /dev/null +++ b/userContent/presentations/2016-11-30-Profitbricks/plugin/notes-server/client.js @@ -0,0 +1,65 @@ +(function() { + + // don't emit events from inside the previews themselves + if( window.location.search.match( /receiver/gi ) ) { return; } + + var socket = io.connect( window.location.origin ), + socketId = Math.random().toString().slice( 2 ); + + console.log( 'View slide notes at ' + window.location.origin + '/notes/' + socketId ); + + window.open( window.location.origin + '/notes/' + socketId, 'notes-' + socketId ); + + /** + * Posts the current slide data to the notes window + */ + function post() { + + var slideElement = Reveal.getCurrentSlide(), + notesElement = slideElement.querySelector( 'aside.notes' ); + + var messageData = { + notes: '', + markdown: false, + socketId: socketId, + state: Reveal.getState() + }; + + // Look for notes defined in a slide attribute + if( slideElement.hasAttribute( 'data-notes' ) ) { + messageData.notes = slideElement.getAttribute( 'data-notes' ); + } + + // Look for notes defined in an aside element + if( notesElement ) { + messageData.notes = notesElement.innerHTML; + messageData.markdown = typeof notesElement.getAttribute( 'data-markdown' ) === 'string'; + } + + socket.emit( 'statechanged', messageData ); + + } + + // When a new notes window connects, post our current state + socket.on( 'new-subscriber', function( data ) { + post(); + } ); + + // When the state changes from inside of the speaker view + socket.on( 'statechanged-speaker', function( data ) { + Reveal.setState( data.state ); + } ); + + // Monitor events that trigger a change in state + Reveal.addEventListener( 'slidechanged', post ); + Reveal.addEventListener( 'fragmentshown', post ); + Reveal.addEventListener( 'fragmenthidden', post ); + Reveal.addEventListener( 'overviewhidden', post ); + Reveal.addEventListener( 'overviewshown', post ); + Reveal.addEventListener( 'paused', post ); + Reveal.addEventListener( 'resumed', post ); + + // Post the initial state + post(); + +}()); |