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author | 2016-05-23 14:40:54 +0200 | |
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committer | 2016-05-23 17:12:21 +0200 | |
commit | bb522c6efd9a02e611014038566b15feb28da0c8 (patch) | |
tree | 6f1f7845b7c905a3db9c21a2f719d34de9a775e3 /docs/com/plugin/notes-server/client.js | |
parent | 1ee1c30e539c02924c34bfeb2dd260993f0481b4 (diff) |
Add framework for presentations
Change-Id: I8ba24fb4b2a3a6c8d8c69f15a1fd9259aea4ab6c
Signed-off-by: Morgan Richomme <morgan.richomme@orange.com>
Diffstat (limited to 'docs/com/plugin/notes-server/client.js')
-rwxr-xr-x | docs/com/plugin/notes-server/client.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/docs/com/plugin/notes-server/client.js b/docs/com/plugin/notes-server/client.js new file mode 100755 index 000000000..719b495f5 --- /dev/null +++ b/docs/com/plugin/notes-server/client.js @@ -0,0 +1,60 @@ +(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(); + } ); + + // 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(); + +}()); |