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//>>built
define("dojox/mobile/TabBarButton", [
"dojo/_base/declare",
"dojo/_base/lang",
"dojo/_base/window",
"dojo/dom-class",
"dojo/dom-construct",
"dijit/registry", // registry.byNode
"./common",
"./_ItemBase"
], function(declare, lang, win, domClass, domConstruct, registry, common, ItemBase){
/*=====
var ItemBase = dojox.mobile._ItemBase;
=====*/
// module:
// dojox/mobile/TabBarButton
// summary:
// A button widget that is placed in the TabBar widget.
return declare("dojox.mobile.TabBarButton", ItemBase,{
// summary:
// A button widget that is placed in the TabBar widget.
// description:
// TabBarButton is a button that is placed in the TabBar widget. It
// is a subclass of dojox.mobile._ItemBase just like ListItem or
// IconItem. So, unlike Button, it has similar capability as
// ListItem or IconItem, such as icon support, transition, etc.
// icon1: String
// A path for the unselected (typically dark) icon. If icon is not
// specified, the iconBase parameter of the parent widget is used.
icon1: "",
// icon2: String
// A path for the selected (typically highlight) icon. If icon is
// not specified, the iconBase parameter of the parent widget or
// icon1 is used.
icon2: "",
// iconPos1: String
// The position of an aggregated unselected (typically dark)
// icon. IconPos1 is comma separated values like
// top,left,width,height (ex. "0,0,29,29"). If iconPos1 is not
// specified, the iconPos parameter of the parent widget is used.
iconPos1: "",
// iconPos2: String
// The position of an aggregated selected (typically highlight)
// icon. IconPos2 is comma separated values like
// top,left,width,height (ex. "0,0,29,29"). If iconPos2 is not
// specified, the iconPos parameter of the parent widget or
// iconPos1 is used.
iconPos2: "",
// selected: Boolean
// If true, the button is in the selected status.
selected: false,
// transition: String
// A type of animated transition effect.
transition: "none",
// tag: String
// A name of html tag to create as domNode.
tag: "LI",
/* internal properties */
selectOne: true,
inheritParams: function(){
// summary:
// Overrides dojox.mobile._ItemBase.inheritParams().
if(this.icon && !this.icon1){ this.icon1 = this.icon; }
var parent = this.getParent();
if(parent){
if(!this.transition){ this.transition = parent.transition; }
if(this.icon1 && parent.iconBase &&
parent.iconBase.charAt(parent.iconBase.length - 1) === '/'){
this.icon1 = parent.iconBase + this.icon1;
}
if(!this.icon1){ this.icon1 = parent.iconBase; }
if(!this.iconPos1){ this.iconPos1 = parent.iconPos; }
if(this.icon2 && parent.iconBase &&
parent.iconBase.charAt(parent.iconBase.length - 1) === '/'){
this.icon2 = parent.iconBase + this.icon2;
}
if(!this.icon2){ this.icon2 = parent.iconBase || this.icon1; }
if(!this.iconPos2){ this.iconPos2 = parent.iconPos || this.iconPos1; }
}
},
buildRendering: function(){
var a = this.anchorNode = domConstruct.create("A", {className:"mblTabBarButtonAnchor"});
this.connect(a, "onclick", "onClick");
this.box = domConstruct.create("DIV", {className:"mblTabBarButtonTextBox"}, a);
var box = this.box;
var label = "";
var r = this.srcNodeRef;
if(r){
for(var i = 0, len = r.childNodes.length; i < len; i++){
var n = r.firstChild;
if(n.nodeType === 3){
label += lang.trim(n.nodeValue);
}
box.appendChild(n);
}
}
if(!this.label){
this.label = label;
}
this.domNode = this.srcNodeRef || domConstruct.create(this.tag);
this.containerNode = this.domNode;
this.domNode.appendChild(a);
if(this.domNode.className.indexOf("mblDomButton") != -1){
// deprecated. TODO: remove this code in 1.8
var domBtn = domConstruct.create("DIV", null, a);
common.createDomButton(this.domNode, null, domBtn);
domClass.add(this.domNode, "mblTabButtonDomButton");
domClass.add(domBtn, "mblTabButtonDomButtonClass");
}
if((this.icon1 || this.icon).indexOf("mblDomButton") != -1){
domClass.add(this.domNode, "mblTabButtonDomButton");
}
},
startup: function(){
if(this._started){ return; }
this.inheritParams();
var parent = this.getParent();
var _clsName = parent ? parent._clsName : "mblTabBarButton";
domClass.add(this.domNode, _clsName + (this.selected ? " mblTabButtonSelected" : ""));
if(parent && parent.barType == "segmentedControl"){
// proper className may not be set when created dynamically
domClass.remove(this.domNode, "mblTabBarButton");
domClass.add(this.domNode, parent._clsName);
this.box.className = "";
}
this.set({icon1:this.icon1, icon2:this.icon2});
this.inherited(arguments);
},
select: function(){
// summary:
// Makes this widget in the selected state.
if(arguments[0]){ // deselect
this.selected = false;
domClass.remove(this.domNode, "mblTabButtonSelected");
}else{ // select
this.selected = true;
domClass.add(this.domNode, "mblTabButtonSelected");
for(var i = 0, c = this.domNode.parentNode.childNodes; i < c.length; i++){
if(c[i].nodeType != 1){ continue; }
var w = registry.byNode(c[i]); // sibling widget
if(w && w != this){
w.deselect();
}
}
}
if(this.iconNode1){
this.iconNode1.style.visibility = this.selected ? "hidden" : "";
}
if(this.iconNode2){
this.iconNode2.style.visibility = this.selected ? "" : "hidden";
}
},
deselect: function(){
// summary:
// Makes this widget in the deselected state.
this.select(true);
},
onClick: function(e){
this.defaultClickAction();
},
_setIcon: function(icon, pos, num, sel){
var i = "icon" + num, n = "iconNode" + num, p = "iconPos" + num;
if(icon){ this[i] = icon; }
if(pos){
if(this[p] === pos){ return; }
this[p] = pos;
}
if(icon && icon !== "none"){
if(!this.iconDivNode){
this.iconDivNode = domConstruct.create("DIV", {className:"mblTabBarButtonDiv"}, this.anchorNode, "first");
}
if(!this[n]){
this[n] = domConstruct.create("div", {className:"mblTabBarButtonIcon"}, this.iconDivNode);
}else{
domConstruct.empty(this[n]);
}
common.createIcon(icon, this[p], null, this.alt, this[n]);
if(this[p]){
domClass.add(this[n].firstChild, "mblTabBarButtonSpriteIcon");
}
domClass.remove(this.iconDivNode, "mblTabBarButtonNoIcon");
this[n].style.visibility = sel ? "hidden" : "";
}else if(this.iconDivNode){
domClass.add(this.iconDivNode, "mblTabBarButtonNoIcon");
}
},
_setIcon1Attr: function(icon){
this._setIcon(icon, null, 1, this.selected);
},
_setIcon2Attr: function(icon){
this._setIcon(icon, null, 2, !this.selected);
},
_setIconPos1Attr: function(pos){
this._setIcon(null, pos, 1, this.selected);
},
_setIconPos2Attr: function(pos){
this._setIcon(null, pos, 2, !this.selected);
},
_setLabelAttr: function(/*String*/text){
this.label = text;
this.box.innerHTML = this._cv ? this._cv(text) : text;
}
});
});
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