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|
//>>built
define("dojox/mobile/IconItem", [
"dojo/_base/kernel",
"dojo/_base/array",
"dojo/_base/declare",
"dojo/_base/lang",
"dojo/_base/sniff",
"dojo/_base/window",
"dojo/dom-attr",
"dojo/dom-class",
"dojo/dom-construct",
"dojo/dom-style",
"dijit/registry", // registry.byId
"./common",
"./_ItemBase",
"./TransitionEvent"
], function(dojo, array, declare, lang, has, win, domAttr, domClass, domConstruct, domStyle, registry, common, ItemBase, TransitionEvent){
/*=====
var ItemBase = dojox.mobile._ItemBase;
=====*/
// module:
// dojox/mobile/IconItem
// summary:
// An icon item widget.
return declare("dojox.mobile.IconItem", ItemBase, {
// summary:
// An icon item widget.
// description:
// IconItem represents an item that has an application component
// and its icon image. You can tap the icon to open the
// corresponding application component. You can also use the icon
// to move to a different view by specifying either of the moveTo,
// href or url parameters.
// lazy: String
// If true, the content of the item, which includes dojo markup, is
// instantiated lazily. That is, only when the icon is opened by
// the user, the required modules are loaded and dojo widgets are
// instantiated.
lazy: false,
// requires: String
// Comma-separated required module names to be loaded. All the
// modules specified with dojoType and their depending modules are
// automatically loaded by the IconItem. If you need other extra
// modules to be loaded, use this parameter. If lazy is true, the
// specified required modules are loaded when the user opens the
// icon for the first time.
requires: "",
// timeout: String
// Duration of highlight in seconds.
timeout: 10,
// closeBtnClass: String
// A class name of a DOM button to be used as a close button.
closeBtnClass: "mblDomButtonBlueMinus",
// closeBtnProp: String
// Properties for the close button.
closeBtnProp: null,
templateString: '<div class="mblIconArea" dojoAttachPoint="iconDivNode">'+
'<div><img src="${icon}" dojoAttachPoint="iconNode"></div><span dojoAttachPoint="labelNode1"></span>'+
'</div>',
templateStringSub: '<li class="mblIconItemSub" lazy="${lazy}" style="display:none;" dojoAttachPoint="contentNode">'+
'<h2 class="mblIconContentHeading" dojoAttachPoint="closeNode">'+
'<div class="${closeBtnClass}" style="position:absolute;left:4px;top:2px;" dojoAttachPoint="closeIconNode"></div><span dojoAttachPoint="labelNode2"></span>'+
'</h2>'+
'<div class="mblContent" dojoAttachPoint="containerNode"></div>'+
'</li>',
createTemplate: function(s){
array.forEach(["lazy","icon","closeBtnClass"], function(v){
while(s.indexOf("${"+v+"}") != -1){
s = s.replace("${"+v+"}", this[v]);
}
}, this);
var div = win.doc.createElement("DIV");
div.innerHTML = s;
/*
array.forEach(query("[dojoAttachPoint]", domNode), function(node){
this[node.getAttribute("dojoAttachPoint")] = node;
}, this);
*/
var nodes = div.getElementsByTagName("*");
var i, len, s1;
len = nodes.length;
for(i = 0; i < len; i++){
s1 = nodes[i].getAttribute("dojoAttachPoint");
if(s1){
this[s1] = nodes[i];
}
}
if(this.closeIconNode && this.closeBtnProp){
domAttr.set(this.closeIconNode, this.closeBtnProp);
}
var domNode = div.removeChild(div.firstChild);
div = null;
return domNode;
},
buildRendering: function(){
this.inheritParams();
var node = this.createTemplate(this.templateString);
this.subNode = this.createTemplate(this.templateStringSub);
this.subNode._parentNode = this.domNode; // [custom property]
this.domNode = this.srcNodeRef || domConstruct.create("LI");
domClass.add(this.domNode, "mblIconItem");
if(this.srcNodeRef){
// reparent
for(var i = 0, len = this.srcNodeRef.childNodes.length; i < len; i++){
this.containerNode.appendChild(this.srcNodeRef.firstChild);
}
}
this.domNode.appendChild(node);
},
postCreate: function(){
common.createDomButton(this.closeIconNode, {
top: "-2px",
left: "1px"
});
this.connect(this.iconNode, "onmousedown", "onMouseDownIcon");
this.connect(this.iconNode, "onclick", "iconClicked");
this.connect(this.closeIconNode, "onclick", "closeIconClicked");
this.connect(this.iconNode, "onerror", "onError");
},
highlight: function(){
// summary:
// Shakes the icon 10 seconds.
domClass.add(this.iconDivNode, "mblVibrate");
if(this.timeout > 0){
var _this = this;
setTimeout(function(){
_this.unhighlight();
}, this.timeout*1000);
}
},
unhighlight: function(){
// summary:
// Stops shaking the icon.
domClass.remove(this.iconDivNode, "mblVibrate");
},
instantiateWidget: function(e){
// summary:
// Instantiates the icon content.
// avoid use of query
/*
var list = query('[dojoType]', this.containerNode);
for(var i = 0, len = list.length; i < len; i++){
dojo["require"](list[i].getAttribute("dojoType"));
}
*/
var nodes = this.containerNode.getElementsByTagName("*");
var len = nodes.length;
var s;
for(var i = 0; i < len; i++){
s = nodes[i].getAttribute("dojoType");
if(s){
dojo["require"](s);
}
}
if(len > 0){
dojo.parser.parse(this.containerNode);
}
this.lazy = false;
},
isOpen: function(e){
// summary:
// Returns true if the icon is open.
return this.containerNode.style.display != "none";
},
onMouseDownIcon: function (e){
domStyle.set(this.iconNode, "opacity", this.getParent().pressedIconOpacity);
},
iconClicked: function(e){
if(e){
this.setTransitionPos(e);
setTimeout(lang.hitch(this, function(d){ this.iconClicked(); }), 0);
return;
}
if (this.href && this.hrefTarget) {
common.openWindow(this.href, this.hrefTarget);
dojo.style(this.iconNode, "opacity", 1);
return;
}
var transOpts;
if(this.moveTo || this.href || this.url || this.scene){
transOpts = {moveTo: this.moveTo, href: this.href, url: this.url, scene: this.scene, transitionDir: this.transitionDir, transition: this.transition};
}else if(this.transitionOptions){
transOpts = this.transitionOptions;
}
if(transOpts){
setTimeout(lang.hitch(this, function(d){
domStyle.set(this.iconNode, "opacity", 1);
}), 1500);
}else{
return this.open(e);
}
if(transOpts){
return new TransitionEvent(this.domNode,transOpts,e).dispatch();
}
},
closeIconClicked: function(e){
if(e){
setTimeout(lang.hitch(this, function(d){ this.closeIconClicked(); }), 0);
return;
}
this.close();
},
open: function(e){
// summary:
// Opens the icon content, or makes a transition.
var parent = this.getParent(); // IconContainer
if(this.transition == "below"){
if(parent.single){
parent.closeAll();
domStyle.set(this.iconNode, "opacity", this.getParent().pressedIconOpacity);
}
this._open_1();
}else{
parent._opening = this;
if(parent.single){
this.closeNode.style.display = "none";
parent.closeAll();
var view = registry.byId(parent.id+"_mblApplView");
view._heading._setLabelAttr(this.label);
}
var transOpts = this.transitionOptions || {transition: this.transition, transitionDir: this.transitionDir, moveTo: parent.id + "_mblApplView"};
new TransitionEvent(this.domNode, transOpts, e).dispatch();
}
},
_open_1: function(){
this.contentNode.style.display = "";
this.unhighlight();
if(this.lazy){
if(this.requires){
array.forEach(this.requires.split(/,/), function(c){
dojo["require"](c);
});
}
this.instantiateWidget();
}
this.contentNode.scrollIntoView();
this.onOpen();
},
close: function(){
// summary:
// Closes the icon content.
if(has("webkit")){
var t = this.domNode.parentNode.offsetWidth/8;
var y = this.iconNode.offsetLeft;
var pos = 0;
for(var i = 1; i <= 3; i++){
if(t*(2*i-1) < y && y <= t*(2*(i+1)-1)){
pos = i;
break;
}
}
domClass.add(this.containerNode.parentNode, "mblCloseContent mblShrink"+pos);
}else{
this.containerNode.parentNode.style.display = "none";
}
domStyle.set(this.iconNode, "opacity", 1);
this.onClose();
},
onOpen: function(){
// summary:
// Stub method to allow the application to connect to.
},
onClose: function(){
// summary:
// Stub method to allow the application to connect to.
},
onError: function(){
var icon = this.getParent().defaultIcon;
if(icon){
this.iconNode.src = icon;
}
},
_setIconAttr: function(icon){
if(!this.getParent()){ return; } // icon may be invalid because inheritParams is not called yet
this.icon = icon;
common.createIcon(icon, this.iconPos, this.iconNode, this.alt);
if(this.iconPos){
domClass.add(this.iconNode, "mblIconItemSpriteIcon");
var arr = this.iconPos.split(/[ ,]/);
var p = this.iconNode.parentNode;
domStyle.set(p, {
width: arr[2] + "px",
top: Math.round((p.offsetHeight - arr[3]) / 2) + 1 + "px",
margin: "auto"
});
}
},
_setLabelAttr: function(/*String*/text){
this.label = text;
var s = this._cv ? this._cv(text) : text;
this.labelNode1.innerHTML = s;
this.labelNode2.innerHTML = s;
}
});
});
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