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Add ability to copy LaTeX command #17

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Add ability to copy LaTeX command #17

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8ea13b4
Add ability to copy LaTeX command
armandduijn Apr 16, 2020
7c889d0
Fix clearing selection for Safari
armandduijn Apr 16, 2020
6445153
Fix typo in error message
armandduijn Apr 17, 2020
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21 changes: 21 additions & 0 deletions source/javascripts/classify.coffee
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,27 @@ $ ->

return

$(".symbol-list").on "click", "li", ->
command = $("code.command", this)[0]

range = document.createRange()
range.selectNode(command)

selection = window.getSelection()
selection.removeAllRanges()
selection.addRange(range)

try
if document.execCommand("copy")
selection.collapse(null) # Remove selection if copy succeeded

$(this)
.addClass "flash"
.on "animationend", ->
$(this).removeClass("flash")
catch error
console.error("Your browser doesn't support the copy command. Use CTRL + C instead.", error)

# Canvas
c = $.canvassify("#tafel",
callback: classify
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2 changes: 1 addition & 1 deletion source/javascripts/shared/shared.coffee
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@

template = """
{{#symbols}}
<li id="{{id}}">
<li id="{{id}}" title="Click to copy the command">
<div class="symbol">
<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="{{css_class}}">
</div>
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12 changes: 12 additions & 0 deletions source/stylesheets/_symbol-list.sass
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,9 @@ ul.symbol-list
padding: 0
overflow: hidden

&.flash
animation: flash 1s linear

.info
display: table-cell
vertical-align: middle
Expand Down Expand Up @@ -39,7 +42,16 @@ ul.symbol-list

&:hover
background-color: whitesmoke
cursor: pointer

&.active:hover,
&.active
background-color: cornsilk

@keyframes flash
0%
background-color: whitesmoke
10%
background-color: #EEE
100%
background-color: whitesmoke