forked from verdnatura/hedera-web
126 lines
2.1 KiB
JavaScript
126 lines
2.1 KiB
JavaScript
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Vn.Form = new Class
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({
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Extends: Vn.Object
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,isOpen: false
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,uiLoaded: false
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,initialize: function (gui, formInfo)
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{
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this.gui = gui;
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this.conn = gui.conn;
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this.hash = gui.hash;
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this.formInfo = formInfo;
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}
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/**
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* Gets an object from the builder associated to this form.
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*
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* @param {string} objectId The object identifier
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* @return {Object} The object, or %null if not found
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**/
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,$: function (objectId)
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{
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if (this.builder)
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return this.builder.getById (objectId);
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return null;
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}
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,loadUi: function ()
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{
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if (!this.isOpen)
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return;
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var builder = new Vn.Builder ();
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builder.signalData = this;
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builder.add ('conn', this.conn);
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builder.loadXml ('forms/'+ this.formInfo.path +'/ui.xml');
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var res = this.builder = builder.load ();
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this.node = res.$('form');
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res.link ();
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var models = res.getByTagName ('db-model');
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for (var i = 0; i < models.length; i++)
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models[i].conn = this.conn;
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var queries = res.getByTagName ('db-query');
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for (var i = 0; i < queries.length; i++)
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queries[i].conn = this.conn;
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if (this.node)
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{
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this.gui.setForm (this.node);
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this.gui.setTitle (res.$('title'));
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this.gui.setActions (res.$('actions'));
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this.activate ();
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}
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this.uiLoaded = true;
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}
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,unloadUi: function ()
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{
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if (!this.uiLoaded)
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return;
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if (this.node)
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{
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this.deactivate ();
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this.gui.setTitle (null);
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this.gui.setActions (null);
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Vn.Node.remove (this.node);
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this.deactivate ();
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this.node = null;
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}
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if (this.builder)
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{
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this.builder.unref ();
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this.builder = null;
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}
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}
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/**
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* Called when the form is opened.
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**/
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,open: function ()
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{
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this.close ();
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this.isOpen = true;
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this.loadUi ();
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}
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/**
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* Called when the form is closed.
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**/
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,close: function ()
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{
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if (!this.isOpen)
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return;
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this.isOpen = false;
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this.unloadUi ();
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}
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/**
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* Called when the form is activated.
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**/
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,activate: function () {}
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/**
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* Called when the form is deactivated.
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**/
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,deactivate: function () {}
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,_destroy: function ()
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{
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this.close ();
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this.parent ();
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}
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});
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