deblan/gridstack.js
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add the get_cell_from_pixel() function

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Julien Chichignoud 2015-01-28 16:04:30 +01:00
commit c6a6ad5210
2 changed files with 21 additions and 0 deletions
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src/gridstack.js
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@ -714,6 +714,17 @@
return Math.ceil(o.outerWidth() / o.attr('data-gs-width'));
};
GridStack.prototype.get_cell_from_pixel = function(position) {
var containerPos = this.container.position();
var relativeLeft = position.left - containerPos.left;
var relativeTop = position.top - containerPos.top;
var column_width = Math.floor(this.container.width() / this.opts.width);
var row_height = this.opts.cell_height + this.opts.vertical_margin;
return {x: Math.floor(relativeLeft / column_width), y: Math.floor(relativeTop / row_height)};
};
scope.GridStackUI = GridStack;
scope.GridStackUI.Utils = Utils;