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javascripthtml5-canvasfabricjs

Select All the objects on canvas using Fabric.js


Is there a way to explicitly select all the objects present at a particular instance of time. This can be easily done using mouse to select all. Is there a code-solution like a button named Select All so that clicking it would make all the fabric type objects being selected and then I could apply the changes to whole of that ActiveGroup using canvas.getActiveGroup(); and iterate over.


Solution

  • Good question.

    There's no built-in method for this, but you would need to do something along these lines:

    var objs = canvas.getObjects().map(function(o) {
      return o.set('active', true);
    });
    
    var group = new fabric.Group(objs, {
      originX: 'center', 
      originY: 'center'
    });
    
    canvas._activeObject = null;
    
    canvas.setActiveGroup(group.setCoords()).renderAll();
    

    The code should be self-explanatory, and it's pretty much what's happening under the hood when you use mouse, shift+click, etc.