DjxWidgetBase.ts
44 lines
| 1.7 KiB
| video/mp2t
|
TypeScriptLexer
cin
|
r0 | import { djbase, djclass } from "../declare"; | ||
| import _WidgetBase = require("dijit/_WidgetBase"); | ||||
| import _AttachMixin = require("dijit/_AttachMixin"); | ||||
| import { BuildContext, isNode } from "./traits"; | ||||
| import registry = require("dijit/registry"); | ||||
| @djclass | ||||
| export abstract class DjxWidgetBase extends djbase(_WidgetBase, _AttachMixin) { | ||||
| buildRendering() { | ||||
| this.domNode = this.render().getDomElement(); | ||||
| super.buildRendering(); | ||||
| } | ||||
| abstract render(): BuildContext; | ||||
| _processTemplateNode<T extends (Element | Node | _WidgetBase)>( | ||||
| baseNode: T, | ||||
| getAttrFunc: (baseNode: T, attr: string) => string, | ||||
| attachFunc: (node: T, type: string, func?: (...args: any[]) => any) => dojo.Handle | ||||
| ): boolean { | ||||
| if (isNode(baseNode)) { | ||||
| const w = registry.byNode(baseNode); | ||||
| if (w) { | ||||
| // from dijit/_WidgetsInTemplateMixin | ||||
| this._processTemplateNode(w, | ||||
| (n, p) => n[p], // callback to get a property of a widget | ||||
| (widget, type, callback) => { | ||||
| // callback to do data-dojo-attach-event to a widget | ||||
| if (type in widget) { | ||||
| // back-compat, remove for 2.0 | ||||
| return widget.connect(widget, type, callback); | ||||
| } else { | ||||
| // 1.x may never hit this branch, but it's the default for 2.0 | ||||
| return widget.on(type, callback); | ||||
| } | ||||
| }); | ||||
| // don't process widgets internals | ||||
| return false; | ||||
| } | ||||
| } | ||||
| return super._processTemplateNode(baseNode, getAttrFunc, attachFunc); | ||||
| } | ||||
| } | ||||