hedera-web/js/hedera/form.js

114 lines
2.0 KiB
JavaScript

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