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/*
Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
dojo._xdResourceLoaded(function(dojo, dijit, dojox){
return {depends: [["provide", "dojox.mobile.TabBar"],
["require", "dojox.mobile"]],
defineResource: function(dojo, dijit, dojox){if(!dojo._hasResource["dojox.mobile.TabBar"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.mobile.TabBar"] = true;
dojo.provide("dojox.mobile.TabBar");
dojo.require("dojox.mobile");
dojo.declare(
"dojox.mobile.TabBar",
dijit._WidgetBase,
{
iconBase: "",
iconPos: "",
barType: "tabBar", // "tabBar"(default) or "segmentedControl"
inHeading: false,
_fixedButtonWidth: 76,
_fixedButtonMargin: 17,
_largeScreenWidth: 500,
buildRendering: function(){
this._clsName = this.barType == "segmentedControl" ? "mblTabButton" : "mblTabBarButton";
this.domNode = this.containerNode = this.srcNodeRef || dojo.doc.createElement("H1");
this.domNode.className = this.barType == "segmentedControl" ? "mblTabPanelHeader" : "mblTabBar";
},
postCreate: function(){
if(dojo.global.onorientationchange !== undefined){
this.connect(dojo.global, "onorientationchange", "onResize");
}else{
this.connect(dojo.global, "onresize", "onResize");
}
},
startup: function(){
var _this = this;
setTimeout(function(){ // to get proper dimension
_this.onResize();
}, 0);
},
onResize: function(){
var i;
var w = dojo.marginBox(this.domNode.parentNode).w;
var bw = this._fixedButtonWidth;
var bm = this._fixedButtonMargin;
var children = this.containerNode.childNodes;
var arr = [];
for(i = 0; i < children.length; i++){
var c = children[i];
if(c.nodeType != 1){ continue; }
if(dojo.hasClass(c, this._clsName)){
arr.push(c);
}
}
var margin;
if(this.barType == "segmentedControl"){
margin = w;
var totalW = 0; // total width of all the buttons
for(i = 0; i < arr.length; i++){
margin -= dojo.marginBox(arr[i]).w;
arr[i].style.marginTop = "3px";
totalW += arr[i].offsetWidth;
}
margin = Math.floor(margin/2);
var parent = dijit.getEnclosingWidget(this.domNode.parentNode);
var inHeading = this.inHeading || parent instanceof dojox.mobile.Heading;
this.containerNode.style.padding = "3px 0px 0px " + (inHeading ? 0 : margin) + "px";
if(inHeading){
dojo.style(this.domNode, {
background: "none",
border: "none",
width: totalW + 2 + "px"
});
}
}else{
margin = Math.floor((w - (bw + bm * 2) * arr.length) / 2);
if(w < this._largeScreenWidth || margin < 0){
// If # of buttons is 4, for example, assign "25%" to each button.
// More precisely, 1%(left margin) + 98%(bar width) + 1%(right margin)
for(i = 0; i < arr.length; i++){
arr[i].style.width = Math.round(98/arr.length) + "%";
arr[i].style.margin = "0px";
}
this.containerNode.style.padding = "0px 0px 0px 1%";
}else{
// Fixed width buttons. Mainly for larger screen such as iPad.
for(i = 0; i < arr.length; i++){
arr[i].style.width = bw + "px";
arr[i].style.margin = "0 " + bm + "px";
}
this.containerNode.style.padding = "0px 0px 0px " + margin + "px";
}
}
}
});
dojo.declare(
"dojox.mobile.TabBarButton",
dojox.mobile.AbstractItem,
{
icon1: "", // unselected (dark) icon
icon2: "", // selected (highlight) icon
iconPos1: "", // unselected (dark) icon position
iconPos2: "", // selected (highlight) icon position
selected: false,
transition: "none",
tag: "LI",
selectOne: true,
inheritParams: function(){
var parent = this.getParentWidget();
this.parent = parent;
if(parent){
if(!this.transition){ this.transition = parent.transition; }
if(!this.icon1){ this.icon1 = parent.iconBase; }
if(!this.iconPos1){ this.iconPos1 = parent.iconPos; }
if(!this.icon2){ this.icon2 = parent.iconBase || this.icon1; }
if(!this.iconPos2){ this.iconPos2 = parent.iconPos || this.iconPos1; }
}
},
buildRendering: function(){
this.inheritParams();
this.anchorNode = dojo.create("A", {className:"mblTabBarButtonAnchor"});
var a = this.anchorNode;
this.connect(a, "onclick", "onClick");
var div = dojo.create("DIV", {className:"mblTabBarButtonDiv"}, a);
var divInner = dojo.create("DIV", {className:"mblTabBarButtonDiv mblTabBarButtonDivInner"}, div);
this.img1 = dojo.create("IMG", {className:"mblTabBarButtonIcon", src:this.icon1}, divInner);
this.img1.style.visibility = this.selected ? "hidden" : "";
dojox.mobile.setupIcon(this.img1, this.iconPos1);
this.img1.onload = function(){
// iPhone and Windows Safari sometimes fail to draw icon images.
// For some reason, this code solves the problem.
// Other browsers, including Chrome, do not have this problem.
this.style.width = this.width + "px";
this.style.height = this.height + "px";
};
this.img2 = dojo.create("IMG", {className:"mblTabBarButtonIcon", src:this.icon2}, divInner);
this.img2.style.visibility = this.selected ? "" : "hidden";
dojox.mobile.setupIcon(this.img2, this.iconPos2);
this.img2.onload = function(){
this.style.width = this.width + "px";
this.style.height = this.height + "px";
};
this.box = dojo.create("DIV", {className:"mblTabBarButtonTextBox"}, a);
var box = this.box;
var r = this.srcNodeRef;
if(r){
for(var i = 0, len = r.childNodes.length; i < len; i++){
box.appendChild(r.firstChild);
}
}
if(this.label){
box.appendChild(dojo.doc.createTextNode(this.label));
}
this.domNode = this.srcNodeRef || dojo.create(this.tag);
this.containerNode = this.domNode;
var _clsName = this.parent ? this.parent._clsName : "mblTabBarButton";
dojo.addClass(this.domNode, _clsName + (this.selected ? " mblTabButtonSelected" : ""));
this.domNode.appendChild(a);
this.createDomButton(this.domNode, a);
},
startup: function(){
var parent = this.getParentWidget();
this.parent = parent;
if(parent && parent.barType == "segmentedControl"){
// proper className may not be set when created dynamically
dojo.removeClass(this.domNode, "mblTabBarButton");
dojo.addClass(this.domNode, parent._clsName);
this.box.className = "";
}
},
select: function(deselect){
if(deselect){
this.selected = false;
dojo.removeClass(this.domNode, "mblTabButtonSelected");
}else{
this.selected = true;
dojo.addClass(this.domNode, "mblTabButtonSelected");
for(var i = 0, c = this.domNode.parentNode.childNodes; i < c.length; i++){
if(c[i].nodeType != 1){ continue; }
var w = dijit.byNode(c[i]); // sibling widget
if(w && w != this){
w.select(true);
}
}
}
this.img1.style.visibility = this.selected ? "hidden" : "";
this.img2.style.visibility = this.selected ? "" : "hidden";
},
onClick: function(e){
this.defaultClickAction();
}
});
}
}};});
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