forked from verdnatura/hedera-web
80 lines
1.3 KiB
JavaScript
80 lines
1.3 KiB
JavaScript
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var Widget = require ('./widget');
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module.exports = new Class
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({
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Tag: 'htk-loader'
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,Extends: Widget
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,Properties: {
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form:
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{
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type: Db.Form
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,set: function (x)
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{
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this.link ({_form: x}, {'status-changed': this.onFormChange});
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this.onFormChange ();
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}
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,get: function ()
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{
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return this._form;
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}
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}
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}
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,initialize: function ()
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{
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var node = this.createRoot ('div');
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node.className = 'htk-loader';
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var div = this.createElement ('div');
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div.className = 'spinner';
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var spinner = new Htk.Spinner ();
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div.appendChild (spinner.node);
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var childs = this.createElement ('div');
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this.spinner = spinner;
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this.div = div;
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this.childs = childs;
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this.isLoading = true;
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this.stop ();
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}
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,appendChild: function (child)
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{
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this.childs.appendChild (child);
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}
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,stop: function ()
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{
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if (!this.isLoading)
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return;
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this.isLoading = false;
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this.spinner.stop ();
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Vn.Node.removeChilds (this.node);
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this.node.appendChild (this.childs);
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}
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,start: function ()
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{
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if (this.isLoading)
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return;
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this.isLoading = true;
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this.spinner.start ();
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Vn.Node.removeChilds (this.node);
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this.node.appendChild (this.div);
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}
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,onFormChange: function ()
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{
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if (this._form.ready)
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this.stop ();
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else
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this.start ();
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}
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});
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