deblan/gridstack.js
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fix styles initialization

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This commit is contained in:
Pavel Reznikov 2015-03-08 12:04:15 -07:00
commit b64accd45a
3 changed files with 16 additions and 15 deletions
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src/gridstack.js
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@ -25,9 +25,10 @@
return _.sortBy(nodes, function (n) { return dir * (n.x + n.y * width); });
},
create_stylesheet: function () {
create_stylesheet: function (id) {
var style = document.createElement("style");
style.setAttribute("type", "text/css");
style.setAttribute("data-gs-id", id);
if (style.styleSheet) {
style.styleSheet.cssText = "";
}
@ -387,9 +388,7 @@
});
this.container.addClass(this.opts._class);
this._styles = Utils.create_stylesheet();
if (this._styles != null)
this._styles._max = 0;
this._init_styles();
this.grid = new GridStackEngine(this.opts.width, function (nodes) {
var max_height = 0;
@ -469,6 +468,16 @@
on_resize_handler();
};
GridStack.prototype._init_styles = function () {
if (this._styles_id) {
$('[data-gs-id="' + this._styles_id + '"]').remove();
}
this._styles_id = 'gridstack-style-' + (Math.random() * 100000).toFixed();
this._styles = Utils.create_stylesheet(this._styles_id);
if (this._styles != null)
this._styles._max = 0;
};
GridStack.prototype._update_styles = function (max_height) {
if (this._styles == null) {
return;
@ -478,15 +487,7 @@
if (typeof max_height == 'undefined') {
max_height = this._styles._max;
this._styles._max = 0;
var f = function () {};
if (typeof this._styles.removeRule === 'function')
f = this._styles.removeRule;
else if (typeof this._styles.deleteRule === 'function')
f = this._styles.deleteRule;
while (this._styles.rules.length) {
f.call(this._styles, 0);
}
this._init_styles();
this._update_container_height();
}