define([
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'dojo/_base/declare',
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'dojo/dom-geometry',
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'dijit/_WidgetBase',
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'dijit/registry'
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], function (declare, domGeometry, _WidgetBase, registry) {
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var wbPrototype = _WidgetBase.prototype;
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return declare(null, {
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// summary:
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// A dgrid extension which will add the grid to the dijit registry,
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// so that startup() will be successfully called by dijit layout widgets
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// with dgrid children.
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// Defaults normally imposed on _WidgetBase by container widget modules:
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minSize: 0, // BorderContainer
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maxSize: Infinity, // BorderContainer
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layoutPriority: 0, // BorderContainer
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showTitle: true, // StackContainer
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buildRendering: function () {
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registry.add(this);
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this.inherited(arguments);
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// Note: for dojo 2.0 may rename widgetId to dojo._scopeName + "_widgetId"
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this.domNode.setAttribute('widgetId', this.id);
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},
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startup: function () {
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if (this._started) {
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return;
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}
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this.inherited(arguments);
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var widget = this.getParent();
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// If we have a parent layout container widget, it will handle resize,
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// so remove the window resize listener added by List.
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if (widget && widget.isLayoutContainer) {
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this._resizeHandle.remove();
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}
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},
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destroyRecursive: function () {
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this.destroy();
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},
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destroy: function () {
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this.inherited(arguments);
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registry.remove(this.id);
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},
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getChildren: function () {
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// provide hollow implementation for logic which assumes its existence
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// (e.g. dijit/form/_FormMixin)
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return [];
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},
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getParent: function () {
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// summary:
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// Analogous to _WidgetBase#getParent, for compatibility with e.g. dijit._KeyNavContainer.
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return registry.getEnclosingWidget(this.domNode.parentNode);
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},
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isLeftToRight: function () {
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// Implement method expected by Dijit layout widgets
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return !this.isRTL;
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},
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placeAt: function (/*String|DomNode|DocumentFragment|dijit/_WidgetBase*/ reference, /*String|Int?*/ position) {
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// summary:
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// Analogous to dijit/_WidgetBase#placeAt;
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// places this widget in the DOM based on domConstruct.place() conventions.
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return wbPrototype.placeAt.call(this, reference, position);
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},
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resize: function (changeSize) {
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// Honor changeSize parameter used by layout widgets, and resize grid
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if (changeSize) {
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domGeometry.setMarginBox(this.domNode, changeSize);
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}
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this.inherited(arguments);
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},
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_set: function (prop, value) {
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// summary:
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// Simple analogue of _WidgetBase#_set for compatibility with some
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// Dijit layout widgets which assume its existence.
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this[prop] = value;
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},
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watch: function () {
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// summary:
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// dgrid doesn't support watch; this is a no-op for compatibility with
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// some Dijit layout widgets which assume its existence.
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}
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});
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});
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