source: Dev/trunk/src/client/dojox/mobile/IconMenu.js @ 529

define([
        "dojo/_base/declare",
        "dojo/sniff",
        "dojo/dom-class",
        "dojo/dom-construct",
        "dojo/dom-style",
        "dojo/dom-attr",
        "dijit/_Contained",
        "dijit/_Container",
        "dijit/_WidgetBase",
        "dojo/has!dojo-bidi?dojox/mobile/bidi/IconMenu",
        "./IconMenuItem"
], function(declare, has, domClass, domConstruct, domStyle, domAttr, Contained, Container, WidgetBase, BidiIconMenu){
        // module:
        //              dojox/mobile/IconMenu

        var IconMenu = declare(has("dojo-bidi") ? "dojox.mobile.NonBidiIconMenu" : "dojox.mobile.IconMenu", [WidgetBase, Container, Contained], {
                // summary:
                //              A pop-up menu.
                // description:
                //              The dojox/mobile/IconMenu widget displays a pop-up menu just
                //              like iPhone's call options menu that is shown while you are on a
                //              call. Each menu item must be dojox/mobile/IconMenuItem.

                // transition: String
                //              The default animated transition effect for child items.
                transition: "slide",

                // iconBase: String
                //              The default icon path for child items.
                iconBase: "",

                // iconPos: String
                //              The default icon position for child items.
                iconPos: "",

                // cols: Number
                //              The number of child items in a row.
                cols: 3,

                // tag: String
                //              A name of html tag to create as domNode.
                tag: "ul",

                /* internal properties */
                selectOne: false,
                
                // baseClass: String
                //              The name of the CSS class of this widget.
                baseClass: "mblIconMenu",
                
                // childItemClass: String
                //              The name of the CSS class of menu items.
                childItemClass: "mblIconMenuItem",

                // _createTerminator: [private] Boolean
                _createTerminator: false,

                buildRendering: function(){
                        this.domNode = this.containerNode = this.srcNodeRef || domConstruct.create(this.tag);
                        domAttr.set(this.domNode, "role", "menu");
                        this.inherited(arguments);

                        if(this._createTerminator){
                                var t = this._terminator = domConstruct.create("br");
                                t.className = this.childItemClass + "Terminator";
                                this.domNode.appendChild(t);
                        }
                },

                startup: function(){
                        if(this._started){ return; }
                        this.refresh();
                        this.inherited(arguments);
                },

                refresh: function(){
                        var p = this.getParent();
                        if(p){
                                domClass.remove(p.domNode, "mblSimpleDialogDecoration");
                        }
                        var children = this.getChildren();
                        if(this.cols){
                                var nRows = Math.ceil(children.length / this.cols);
                                var w = Math.floor(100/this.cols);
                                var _w = 100 - w*this.cols;
                                var h = Math.floor(100 / nRows);
                                var _h = 100 - h*nRows;
                                if(has("ie")){
                                        _w--;
                                        _h--;
                                }
                        }
                        for(var i = 0; i < children.length; i++){
                                var item = children[i];
                                if(this.cols){
                                        var first = ((i % this.cols) === 0); // first column
                                        var last = (((i + 1) % this.cols) === 0); // last column
                                        var rowIdx = Math.floor(i / this.cols);
                                        domStyle.set(item.domNode, {
                                                width: w + (last ? _w : 0) + "%",
                                                height: h + ((rowIdx + 1 === nRows) ? _h : 0) + "%"
                                        });
                                        domClass.toggle(item.domNode, this.childItemClass + "FirstColumn", first);
                                        domClass.toggle(item.domNode, this.childItemClass + "LastColumn", last);
                                        domClass.toggle(item.domNode, this.childItemClass + "FirstRow", rowIdx === 0);
                                        domClass.toggle(item.domNode, this.childItemClass + "LastRow", rowIdx + 1 === nRows);
                                }
                        };
                },

                addChild: function(widget, /*Number?*/insertIndex){
                        this.inherited(arguments);
                        this.refresh();
                },

                hide: function(){
                        var p = this.getParent();
                        if(p && p.hide){
                                p.hide();
                        }
                }
        });

        return has("dojo-bidi") ? declare("dojox.mobile.IconMenu", [IconMenu, BidiIconMenu]) : IconMenu;
});