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October 22, 2018 20:47
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fabricjs IText selectable property changes to true when exit editing occurs
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"/> | |
<meta name="viewport" | |
content="initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=no"/> | |
<meta name="apple-mobile-web-app-capable" content="yes"/> | |
<meta name="apple-touch-fullscreen" content="yes"/> | |
<meta name="msapplication-tap-highlight" content="no"/> | |
<title>Android: LLP Whiteboard</title> | |
<link rel="stylesheet" type="text/css" href="css/llp_whiteboard_style.css"> | |
<script src="scripts/libs/fabric.js"></script> | |
</head> | |
<body> | |
<canvas id="canvas" width="1600" height="1600"></canvas> | |
<script> | |
var currentEditing = null; | |
var canvas = new fabric.Canvas("canvas"); | |
canvas.on("mouse:down", handleMouseDown); | |
canvas.on("text:editing:entered", handleTextEditingOn); | |
canvas.on("text:editing:exited", handleTextEditingOff); | |
//canvas.isDrawingMode = true; | |
var text = new fabric.IText("hello world", { left: 100, top: 100, selectable: false }); | |
canvas.add(text); | |
currentEditing = text; | |
text.enterEditing(); | |
function handleMouseDown(options) { | |
console.log(JSON.stringify(options)); | |
if (options.target == null) { | |
var text = buildTextObject( | |
'new text', | |
options.absolutePointer.x, | |
options.absolutePointer.y | |
); | |
canvas.add(text); | |
text.enterEditing(); | |
currentEditing = text; | |
} else { | |
console.log('mouse down has target! type:' + options.target.type + ' selectable? ' + options.target.get('selectable')); | |
} | |
} | |
function buildTextObject(textValue, x, y) { | |
var options = { | |
left: x, | |
top: y, | |
selectable: false | |
}; | |
if (this.textColor != null) { | |
options['fill'] = this.textColor; | |
} | |
if (this.fontSize != null) { | |
options['fontSize'] = this.fontSize; | |
} | |
console.log("text options:" + JSON.stringify(options)); | |
var text = new fabric.IText(textValue, options); | |
return text; | |
} | |
function handleTextEditingOn(options) { | |
console.log('handleTextEditingOn type:' + options.target.type + ' selectable? ' + options.target.get('selectable')); | |
} | |
function handleTextEditingOff(options) { | |
console.log('handleTextEditingOff type:' + options.target.type + ' selectable? ' + options.target.get('selectable')); | |
options.target.set('selectable', false); | |
} | |
</script> | |
</body> | |
</html> |
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