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tutorials/chictech-python/plugin/notes/notes.html at master · IllinoisWCS/tutorials · GitHub
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notes
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notes.html
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<!doctype html
>
<
html
lang
="
en
"
>
<
head
>
<
meta
charset
="
utf-8
"
>
<
title
>
reveal.js - Slide Notes
</
title
>
<
style
>
body
{
font-family
:
Helvetica;
}
#
current-slide
,
#
upcoming-slide
,
#
speaker-controls
{
padding
:
6
px
;
box-sizing
:
border-box;
-moz-box-sizing
:
border-box;
}
#
current-slide
iframe
,
#
upcoming-slide
iframe
{
width
:
100
%
;
height
:
100
%
;
border
:
1
px
solid
#
ddd
;
}
#
current-slide
.
label
,
#
upcoming-slide
.
label
{
position
:
absolute;
top
:
10
px
;
left
:
10
px
;
font-weight
:
bold;
font-size
:
14
px
;
z-index
:
2
;
color
:
rgba
(
255
,
255
,
255
,
0.9
);
}
#
current-slide
{
position
:
absolute;
width
:
65
%
;
height
:
100
%
;
top
:
0
;
left
:
0
;
padding-right
:
0
;
}
#
upcoming-slide
{
position
:
absolute;
width
:
35
%
;
height
:
40
%
;
right
:
0
;
top
:
0
;
}
#
speaker-controls
{
position
:
absolute;
top
:
40
%
;
right
:
0
;
width
:
35
%
;
height
:
60
%
;
overflow
:
auto;
font-size
:
18
px
;
}
.
speaker-controls-time
.
hidden
,
.
speaker-controls-notes
.
hidden
{
display
:
none;
}
.
speaker-controls-time
.
label
,
.
speaker-controls-notes
.
label
{
text-transform
:
uppercase;
font-weight
:
normal;
font-size
:
0.66
em
;
color
:
#
666
;
margin
:
0
;
}
.
speaker-controls-time
{
border-bottom
:
1
px
solid
rgba
(
200
,
200
,
200
,
0.5
);
margin-bottom
:
10
px
;
padding
:
10
px
16
px
;
padding-bottom
:
20
px
;
cursor
:
pointer;
}
.
speaker-controls-time
.
reset-button
{
opacity
:
0
;
float
:
right;
color
:
#
666
;
text-decoration
:
none;
}
.
speaker-controls-time
:
hover
.
reset-button
{
opacity
:
1
;
}
.
speaker-controls-time
.
timer
,
.
speaker-controls-time
.
clock
{
width
:
50
%
;
font-size
:
1.9
em
;
}
.
speaker-controls-time
.
timer
{
float
:
left;
}
.
speaker-controls-time
.
clock
{
float
:
right;
text-align
:
right;
}
.
speaker-controls-time
span
.
mute
{
color
:
#
bbb
;
}
.
speaker-controls-notes
{
padding
:
10
px
16
px
;
}
.
speaker-controls-notes
.
value
{
margin-top
:
5
px
;
line-height
:
1.4
;
font-size
:
1.2
em
;
}
.
clear
{
clear
:
both;
}
@media
screen
and
(
max-width
:
1080
px
) {
#
speaker-controls
{
font-size
:
16
px
;
}
}
@media
screen
and
(
max-width
:
900
px
) {
#
speaker-controls
{
font-size
:
14
px
;
}
}
@media
screen
and
(
max-width
:
800
px
) {
#
speaker-controls
{
font-size
:
12
px
;
}
}
</
style
>
</
head
>
<
body
>
<
div
id
="
current-slide
"
>
</
div
>
<
div
id
="
upcoming-slide
"
>
<
span
class
="
label
"
>
UPCOMING:
</
span
>
</
div
>
<
div
id
="
speaker-controls
"
>
<
div
class
="
speaker-controls-time
"
>
<
h4
class
="
label
"
>
Time
<
span
class
="
reset-button
"
>
Click to Reset
</
span
>
</
h4
>
<
div
class
="
clock
"
>
<
span
class
="
clock-value
"
>
0:00 AM
</
span
>
</
div
>
<
div
class
="
timer
"
>
<
span
class
="
hours-value
"
>
00
</
span
>
<
span
class
="
minutes-value
"
>
:00
</
span
>
<
span
class
="
seconds-value
"
>
:00
</
span
>
</
div
>
<
div
class
="
clear
"
>
</
div
>
</
div
>
<
div
class
="
speaker-controls-notes hidden
"
>
<
h4
class
="
label
"
>
Notes
</
h4
>
<
div
class
="
value
"
>
</
div
>
</
div
>
</
div
>
<
script
src
="
../../plugin/markdown/marked.js
"
>
</
script
>
<
script
>
(
function
(
)
{
var
notes
,
notesValue
,
currentState
,
currentSlide
,
upcomingSlide
,
connected
=
false
;
window
.
addEventListener
(
'message'
,
function
(
event
)
{
var
data
=
JSON
.
parse
(
event
.
data
)
;
// The overview mode is only useful to the reveal.js instance
// where navigation occurs so we don't sync it
if
(
data
.
state
)
delete
data
.
state
.
overview
;
// Messages sent by the notes plugin inside of the main window
if
(
data
&&
data
.
namespace
===
'reveal-notes'
)
{
if
(
data
.
type
===
'connect'
)
{
handleConnectMessage
(
data
)
;
}
else
if
(
data
.
type
===
'state'
)
{
handleStateMessage
(
data
)
;
}
}
// Messages sent by the reveal.js inside of the current slide preview
else
if
(
data
&&
data
.
namespace
===
'reveal'
)
{
if
(
/
r
e
a
d
y
/
.
test
(
data
.
eventName
)
)
{
// Send a message back to notify that the handshake is complete
window
.
opener
.
postMessage
(
JSON
.
stringify
(
{
namespace
:
'reveal-notes'
,
type
:
'connected'
}
)
,
'*'
)
;
}
else
if
(
/
s
l
i
d
e
c
h
a
n
g
e
d
|
f
r
a
g
m
e
n
t
s
h
o
w
n
|
f
r
a
g
m
e
n
t
h
i
d
d
e
n
|
p
a
u
s
e
d
|
r
e
s
u
m
e
d
/
.
test
(
data
.
eventName
)
&&
currentState
!==
JSON
.
stringify
(
data
.
state
)
)
{
window
.
opener
.
postMessage
(
JSON
.
stringify
(
{
method
:
'setState'
,
args
:
[
data
.
state
]
}
)
,
'*'
)
;
}
}
}
)
;
/**
* Called when the main window is trying to establish a
* connection.
*/
function
handleConnectMessage
(
data
)
{
if
(
connected
===
false
)
{
connected
=
true
;
setupIframes
(
data
)
;
setupKeyboard
(
)
;
setupNotes
(
)
;
setupTimer
(
)
;
}
}
/**
* Called when the main window sends an updated state.
*/
function
handleStateMessage
(
data
)
{
// Store the most recently set state to avoid circular loops
// applying the same state
currentState
=
JSON
.
stringify
(
data
.
state
)
;
// No need for updating the notes in case of fragment changes
if
(
data
.
notes
)
{
notes
.
classList
.
remove
(
'hidden'
)
;
notesValue
.
style
.
whiteSpace
=
data
.
whitespace
;
if
(
data
.
markdown
)
{
notesValue
.
innerHTML
=
marked
(
data
.
notes
)
;
}
else
{
notesValue
.
innerHTML
=
data
.
notes
;
}
}
else
{
notes
.
classList
.
add
(
'hidden'
)
;
}
// Update the note slides
currentSlide
.
contentWindow
.
postMessage
(
JSON
.
stringify
(
{
method
:
'setState'
,
args
:
[
data
.
state
]
}
)
,
'*'
)
;
upcomingSlide
.
contentWindow
.
postMessage
(
JSON
.
stringify
(
{
method
:
'setState'
,
args
:
[
data
.
state
]
}
)
,
'*'
)
;
upcomingSlide
.
contentWindow
.
postMessage
(
JSON
.
stringify
(
{
method
:
'next'
}
)
,
'*'
)
;
}
// Limit to max one state update per X ms
handleStateMessage
=
debounce
(
handleStateMessage
,
200
)
;
/**
* Forward keyboard events to the current slide window.
* This enables keyboard events to work even if focus
* isn't set on the current slide iframe.
*/
function
setupKeyboard
(
)
{
document
.
addEventListener
(
'keydown'
,
function
(
event
)
{
currentSlide
.
contentWindow
.
postMessage
(
JSON
.
stringify
(
{
method
:
'triggerKey'
,
args
:
[
event
.
keyCode
]
}
)
,
'*'
)
;
}
)
;
}
/**
* Creates the preview iframes.
*/
function
setupIframes
(
data
)
{
var
params
=
[
'receiver'
,
'progress=false'
,
'history=false'
,
'transition=none'
,
'autoSlide=0'
,
'backgroundTransition=none'
]
.
join
(
'&'
)
;
var
urlSeparator
=
/
\?
/
.
test
(
data
.
url
)
?
'&'
:
'?'
;
var
hash
=
'#/'
+
data
.
state
.
indexh
+
'/'
+
data
.
state
.
indexv
;
var
currentURL
=
data
.
url
+
urlSeparator
+
params
+
'&postMessageEvents=true'
+
hash
;
var
upcomingURL
=
data
.
url
+
urlSeparator
+
params
+
'&controls=false'
+
hash
;
currentSlide
=
document
.
createElement
(
'iframe'
)
;
currentSlide
.
setAttribute
(
'width'
,
1280
)
;
currentSlide
.
setAttribute
(
'height'
,
1024
)
;
currentSlide
.
setAttribute
(
'src'
,
currentURL
)
;
document
.
querySelector
(
'#current-slide'
)
.
appendChild
(
currentSlide
)
;
upcomingSlide
=
document
.
createElement
(
'iframe'
)
;
upcomingSlide
.
setAttribute
(
'width'
,
640
)
;
upcomingSlide
.
setAttribute
(
'height'
,
512
)
;
upcomingSlide
.
setAttribute
(
'src'
,
upcomingURL
)
;
document
.
querySelector
(
'#upcoming-slide'
)
.
appendChild
(
upcomingSlide
)
;
}
/**
* Setup the notes UI.
*/
function
setupNotes
(
)
{
notes
=
document
.
querySelector
(
'.speaker-controls-notes'
)
;
notesValue
=
document
.
querySelector
(
'.speaker-controls-notes .value'
)
;
}
/**
* Create the timer and clock and start updating them
* at an interval.
*/
function
setupTimer
(
)
{
var
start
=
new
Date
(
)
,
timeEl
=
document
.
querySelector
(
'.speaker-controls-time'
)
,
clockEl
=
timeEl
.
querySelector
(
'.clock-value'
)
,
hoursEl
=
timeEl
.
querySelector
(
'.hours-value'
)
,
minutesEl
=
timeEl
.
querySelector
(
'.minutes-value'
)
,
secondsEl
=
timeEl
.
querySelector
(
'.seconds-value'
)
;
function
_updateTimer
(
)
{
var
diff
,
hours
,
minutes
,
seconds
,
now
=
new
Date
(
)
;
diff
=
now
.
getTime
(
)
-
start
.
getTime
(
)
;
hours
=
Math
.
floor
(
diff
/
(
1000
*
60
*
60
)
)
;
minutes
=
Math
.
floor
(
(
diff
/
(
1000
*
60
)
)
%
60
)
;
seconds
=
Math
.
floor
(
(
diff
/
1000
)
%
60
)
;
clockEl
.
innerHTML
=
now
.
toLocaleTimeString
(
'en-US'
,
{
hour12
:
true
,
hour
:
'2-digit'
,
minute
:
'2-digit'
}
)
;
hoursEl
.
innerHTML
=
zeroPadInteger
(
hours
)
;
hoursEl
.
className
=
hours
>
0
?
''
:
'mute'
;
minutesEl
.
innerHTML
=
':'
+
zeroPadInteger
(
minutes
)
;
minutesEl
.
className
=
minutes
>
0
?
''
:
'mute'
;
secondsEl
.
innerHTML
=
':'
+
zeroPadInteger
(
seconds
)
;
}
// Update once directly
_updateTimer
(
)
;
// Then update every second
setInterval
(
_updateTimer
,
1000
)
;
timeEl
.
addEventListener
(
'click'
,
function
(
)
{
start
=
new
Date
(
)
;
_updateTimer
(
)
;
return
false
;
}
)
;
}
function
zeroPadInteger
(
num
)
{
var
str
=
'00'
+
parseInt
(
num
)
;
return
str
.
substring
(
str
.
length
-
2
)
;
}
/**
* Limits the frequency at which a function can be called.
*/
function
debounce
(
fn
,
ms
)
{
var
lastTime
=
0
,
timeout
;
return
function
(
)
{
var
args
=
arguments
;
var
context
=
this
;
clearTimeout
(
timeout
)
;
var
timeSinceLastCall
=
Date
.
now
(
)
-
lastTime
;
if
(
timeSinceLastCall
>
ms
)
{
fn
.
apply
(
context
,
args
)
;
lastTime
=
Date
.
now
(
)
;
}
else
{
timeout
=
setTimeout
(
function
(
)
{
fn
.
apply
(
context
,
args
)
;
lastTime
=
Date
.
now
(
)
;
}
,
ms
-
timeSinceLastCall
)
;
}
}
}
}
)
(
)
;
</
script
>
</
body
>
</
html
>
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