mirror of
https://github.com/overleaf/overleaf.git
synced 2024-12-25 19:21:51 +00:00
124 lines
3.1 KiB
CoffeeScript
124 lines
3.1 KiB
CoffeeScript
|
define [
|
||
|
|
"libs/pdfListView/PdfListView"
|
||
|
|
"libs/pdfListView/TextLayerBuilder"
|
||
|
|
"libs/pdfListView/AnnotationsLayerBuilder"
|
||
|
|
"text!libs/pdfListView/TextLayer.css"
|
||
|
|
"text!libs/pdfListView/AnnotationsLayer.css"
|
||
|
|
"libs/backbone"
|
||
|
|
"libs/jquery.storage"
|
||
|
|
], (PDFListView, TextLayerBuilder, AnnotationsLayerBuilder, textLayerCss, annotationsLayerCss) ->
|
||
|
|
if PDFJS?
|
||
|
|
PDFJS.workerSrc = "#{window.sharelatex.pdfJsWorkerPath}"
|
||
|
|
|
||
|
|
style = $("<style/>")
|
||
|
|
style.text(textLayerCss + "\n" + annotationsLayerCss)
|
||
|
|
$("body").append(style)
|
||
|
|
|
||
|
|
PDFjsView = Backbone.View.extend
|
||
|
|
template: $("#pdfjsViewerTemplate").html()
|
||
|
|
|
||
|
|
events:
|
||
|
|
"mousemove" : "onMousemove"
|
||
|
|
"mouseout" : "onMouseout"
|
||
|
|
"click .js-fit-height" : "fitToHeight"
|
||
|
|
"click .js-fit-width" : "fitToWidth"
|
||
|
|
"click .js-zoom-out" : "zoomOut"
|
||
|
|
"click .js-zoom-in" : "zoomIn"
|
||
|
|
|
||
|
|
initialize: () ->
|
||
|
|
@ide = @options.manager.ide
|
||
|
|
|
||
|
|
render: () ->
|
||
|
|
@setElement $(@template)
|
||
|
|
@pdfListView = new PDFListView @$(".pdfjs-list-view")[0],
|
||
|
|
textLayerBuilder: TextLayerBuilder
|
||
|
|
annotationsLayerBuilder: AnnotationsLayerBuilder
|
||
|
|
#logLevel: PDFListView.Logger.DEBUG
|
||
|
|
@pdfListView.listView.pageWidthOffset = 20
|
||
|
|
@pdfListView.listView.pageHeightOffset = 20
|
||
|
|
@toolbar = @$(".btn-group")
|
||
|
|
@toolbar.hide()
|
||
|
|
@progress_bar = @$(".progress")
|
||
|
|
@hideProgressBar()
|
||
|
|
return @
|
||
|
|
|
||
|
|
show: () ->
|
||
|
|
@$el.show()
|
||
|
|
@pdfListView.onResize()
|
||
|
|
|
||
|
|
hide: () -> @$el.hide()
|
||
|
|
|
||
|
|
setPdf: (url) ->
|
||
|
|
@setProgressBarTo(0)
|
||
|
|
onProgress = (progress) =>
|
||
|
|
@setProgressBarTo(progress.loaded/progress.total)
|
||
|
|
@pdfListView
|
||
|
|
.loadPdf(url, onProgress)
|
||
|
|
.then () =>
|
||
|
|
@hideProgressBar()
|
||
|
|
if !@setInitialPosition
|
||
|
|
@_initInitialPosition()
|
||
|
|
@setInitialPosition = true
|
||
|
|
@flashToolbar()
|
||
|
|
|
||
|
|
unsetPdf: () -> @hide()
|
||
|
|
|
||
|
|
_initInitialPosition: () ->
|
||
|
|
if (scale = $.localStorage("pdf.scale"))?
|
||
|
|
@pdfListView.setScaleMode(scale.scaleMode, scale.scale)
|
||
|
|
else
|
||
|
|
@pdfListView.setToFitWidth()
|
||
|
|
|
||
|
|
if (position = $.localStorage("pdf.position.#{@ide.project.get("id")}"))
|
||
|
|
@pdfListView.setPdfPosition(position)
|
||
|
|
|
||
|
|
$(window).unload () =>
|
||
|
|
$.localStorage "pdf.scale", {
|
||
|
|
scaleMode: @pdfListView.getScaleMode()
|
||
|
|
scale: @pdfListView.getScale()
|
||
|
|
}
|
||
|
|
$.localStorage "pdf.position.#{@ide.project.get("id")}", @pdfListView.getPdfPosition()
|
||
|
|
|
||
|
|
setProgressBarTo: (value) ->
|
||
|
|
@progress_bar.show()
|
||
|
|
@progress_bar.find(".bar").css width: "#{value * 100}%"
|
||
|
|
|
||
|
|
hideProgressBar: () ->
|
||
|
|
@progress_bar.hide()
|
||
|
|
|
||
|
|
fitToHeight: () ->
|
||
|
|
@pdfListView.setToFitHeight()
|
||
|
|
|
||
|
|
fitToWidth: () ->
|
||
|
|
@pdfListView.setToFitWidth()
|
||
|
|
|
||
|
|
zoomIn: () ->
|
||
|
|
scale = @pdfListView.getScale()
|
||
|
|
@pdfListView.setScale(scale * 1.2)
|
||
|
|
|
||
|
|
zoomOut: () ->
|
||
|
|
scale = @pdfListView.getScale()
|
||
|
|
@pdfListView.setScale(scale / 1.2)
|
||
|
|
|
||
|
|
flashToolbar: () ->
|
||
|
|
@toolbar.show()
|
||
|
|
setTimeout =>
|
||
|
|
@toolbar.fadeOut "slow"
|
||
|
|
, 1000
|
||
|
|
|
||
|
|
onMousemove: (e) ->
|
||
|
|
viewerOffset = @$el.offset()
|
||
|
|
offsetY = e.pageY - viewerOffset.top
|
||
|
|
offsetX = e.pageX - viewerOffset.left
|
||
|
|
if offsetY < 70 and offsetX < 250
|
||
|
|
@toolbar.show()
|
||
|
|
else
|
||
|
|
@toolbar.fadeOut "slow"
|
||
|
|
|
||
|
|
onMouseout: (e) ->
|
||
|
|
@toolbar.hide()
|
||
|
|
|
||
|
|
onResize: () ->
|
||
|
|
@pdfListView.onResize()
|
||
|
|
|