Created
June 20, 2012 15:24
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var $j = jQuery.noConflict(); | |
$j(document).ready(function(){ | |
var self = this; | |
var reset = { | |
'margin':0 | |
}, | |
createDiv, | |
createDivLeft, | |
createDivTop, | |
overlayHighlight, | |
overlayBlackout, | |
feedbackDiv; | |
var isShaded = false; | |
$j("#next").click(function () { | |
var $step = $j(".step:visible"); | |
var stepIndex = $j(".step").index($step); | |
if(stepIndex == 3) { | |
$j.blockUI({ | |
css: { | |
border: 'none', | |
padding: '15px', | |
backgroundColor: '#000', | |
'-webkit-border-radius': '10px', | |
'-moz-border-radius': '10px', | |
opacity: .5, | |
color: '#fff' | |
}, | |
message: '<h1>Please wait a moment..</h1>' | |
}); | |
setTimeout($j.unblockUI, 2000); | |
captureScreen(); | |
} | |
}); | |
function captureScreen() { | |
try { | |
var overlayChildrenBlackout = overlayBlackout.children().clone(); | |
var overlayChildrenHighlight = overlayHighlight.children().clone(); | |
overlayHighlight.remove(); | |
overlayBlackout.remove(); | |
overlayShade.remove(); | |
} catch(err) { } | |
window.setTimeout(function(){ | |
var canvas = html2canvas([document.getElementById("pageBody")], { | |
logging: true, | |
onrendered: | |
function(canvas){ | |
if (overlayChildrenBlackout.length >= 1) { | |
var canvasElement = canvas[0]; | |
var ctx = canvas.getContext('2d'); | |
ctx.fillStyle = "black"; | |
$j.each(overlayChildrenBlackout,function(i,e){ | |
ctx.moveTo(0,0); | |
var left = parseInt($j(e).css('left')); | |
var top = parseInt($j(e).css('top')); | |
var width = $j(e).width(); | |
var height = $j(e).height(); | |
ctx.fillRect(left,top,width,height); | |
}); | |
} | |
if (overlayChildrenHighlight.length >= 1) { | |
ctx.strokeStyle = "rgb(255,0,0)"; | |
ctx.lineWidth = 4; | |
$j.each(overlayChildrenHighlight,function(i,e){ | |
ctx.moveTo(0,0); | |
var left = parseInt($j(e).css('left')); | |
var top = parseInt($j(e).css('top')); | |
var width = $j(e).width(); | |
var height = $j(e).height(); | |
ctx.strokeRect(left,top,width,height); | |
}); | |
} | |
var imageURL = canvas.toDataURL(); | |
var img_screen = document.getElementById('fdbk_processed_screenshot'); | |
img_screen.src = imageURL; | |
var ref_thumbnail = document.getElementById('screenshot_thumbnail'); | |
ref_thumbnail.href = imageURL; | |
var snap_final = document.getElementById('fdbk_screenshot_final'); | |
snap_final.src = imageURL; | |
} | |
}); | |
},1000); | |
} | |
$j('#fdbk_blackout').click( | |
function() { | |
var closeButton = $j("#dialog").parent().find('.ui-dialog-titlebar a'); | |
closeButton.click(); | |
if (isShaded==false){ | |
overlayShade = $j('<div />') | |
.css(reset) | |
.css({ | |
'background-color':'#000', | |
'opacity':0.5, | |
'position':'absolute', | |
'top':0, | |
'left':0, | |
'width':$j(document).width(), | |
'height':$j(document).height(), | |
'margin':0 | |
}).appendTo('body') | |
isShaded = true; | |
} | |
overlayBlackout = $j('<div />') | |
.css(reset) | |
.css({ | |
'position':'absolute', | |
'top':0, | |
'left':0, | |
'width':$j(document).width(), | |
'height':$j(document).height(), | |
'margin':0 | |
}) | |
.appendTo('body').mousedown(function(e){ | |
createDiv = $j('<div />') | |
.css(reset) | |
.css({ | |
// 'border':'3px solid black', | |
'position':'absolute', | |
'left':e.pageX, | |
'top':e.pageY, | |
'opacity':1, | |
'background':'#000', | |
'cursor':'pointer' | |
}).appendTo(overlayBlackout); | |
createDivLeft = e.pageX; | |
createDivTop = e.pageY; | |
overlayBlackout.bind('mousemove',function(e){ | |
createDiv.width(Math.abs(e.pageX-createDivLeft)); | |
createDiv.height(Math.abs(e.pageY-createDivTop)); | |
if (e.pageX<createDivLeft){ | |
createDiv.css('left',e.pageX); | |
} | |
if (e.pageY<createDivTop){ | |
createDiv.css('top',e.pageY); | |
} | |
}); | |
}).mouseup(function(e){ | |
var whiteDiv = createDiv; | |
var deleteButton; | |
var onDelete = false; | |
var onWhiteDiv = false; | |
createDiv.click(function(){ | |
$j(this).remove(); | |
}); | |
overlayBlackout.unbind('mousemove'); | |
}); | |
}) | |
$j('#fdbk_highlight').click( | |
function() { | |
var closeButton = $j("#dialog").parent().find('.ui-dialog-titlebar a'); | |
closeButton.click(); | |
var shade; | |
if (isShaded==false){ | |
shade = 0.5; | |
isShaded = true; | |
} else { | |
shade = 0.1; | |
} | |
overlayHighlight = $j('<div />') | |
.css(reset) | |
.css({ | |
'background-color':'#000', | |
'opacity': shade, | |
'position':'absolute', | |
'top':0, | |
'left':0, | |
'width':$j(document).width(), | |
'height':$j(document).height(), | |
'margin':0 | |
}) | |
.appendTo('body').mousedown(function(e){ | |
createDiv = $j('<div />') | |
.css(reset) | |
.css({ | |
// 'border':'3px solid black', | |
'position':'absolute', | |
'left':e.pageX, | |
'top':e.pageY, | |
'opacity':1, | |
'background':'#fff', | |
'cursor':'pointer' | |
}).appendTo(overlayHighlight); | |
createDivLeft = e.pageX; | |
createDivTop = e.pageY; | |
overlayHighlight.bind('mousemove',function(e){ | |
createDiv.width(Math.abs(e.pageX-createDivLeft)); | |
createDiv.height(Math.abs(e.pageY-createDivTop)); | |
if (e.pageX<createDivLeft){ | |
createDiv.css('left',e.pageX); | |
} | |
if (e.pageY<createDivTop){ | |
createDiv.css('top',e.pageY); | |
} | |
}); | |
}).mouseup(function(e){ | |
var whiteDiv = createDiv; | |
var deleteButton; | |
var onDelete = false; | |
var onWhiteDiv = false; | |
createDiv.click(function(){ | |
$j(this).remove(); | |
}); | |
overlayHighlight.unbind('mousemove'); | |
}); | |
}) | |
}); |
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