dojo.provide("dojo.widget.Show");
dojo.require("dojo.widget.*");
dojo.require("dojo.widget.HtmlWidget");
dojo.require("dojo.uri.Uri");
dojo.require("dojo.event.*");
dojo.require("dojo.lfx.*");
dojo.require("dojo.math.curves");
dojo.require("dojo.lang.common");
dojo.require("dojo.lang.func");
dojo.widget.defineWidget(
"dojo.widget.Show",
dojo.widget.HtmlWidget,
function(){
this._slides=[];
},
{
isContainer: true,
_slide: -1,
body: null,
nav: null,
hider: null,
select: null,
option: null,
inNav: false,
debugPane: null,
noClick: false,
templatePath: dojo.uri.dojoUri("src/widget/templates/Show.html"),
templateCssPath: dojo.uri.dojoUri("src/widget/templates/Show.css"),
fillInTemplate: function(args, frag){
if(args.debugPane){
var dp = this.debugPane = dojo.widget.byId(args.debugPane);
dp.hide();
dojo.event.connect(dp, "closeWindow", dojo.lang.hitch(this, function(){ this.debugPane = false; }));
}
var source = this.getFragNodeRef(frag);
this.sourceNode = dojo.body().appendChild(source.cloneNode(true));
for(var i = 0, child; child = this.sourceNode.childNodes[i]; i++){
if(child.tagName && child.getAttribute("dojotype").toLowerCase() == "showslide"){
child.className = "dojoShowPrintSlide";
child.innerHTML = "<h1>" + child.title + "</h1>" + child.innerHTML;
}
}
this.sourceNode.className = "dojoShowPrint";
this.sourceNode.style.display = "none";
dojo.event.connect(document, "onclick", this, "gotoSlideByEvent");
if(dojo.render.html.ie) {
dojo.event.connect(document,"onkeydown",this, "gotoSlideByEvent");
} else {
// while keydown works, keypress allows rapid successive key presses
// to be handled correctly
dojo.event.connect(document,"onkeypress",this, "gotoSlideByEvent");
}
dojo.event.connect(window, "onresize", this, "resizeWindow");
dojo.event.connect(this.nav, "onmousemove", this, "popUpNav");
},
postCreate: function(){
this._slides = [];
for(var i = 0, child; child = this.children[i]; i++){
if(child.widgetType == "ShowSlide"){
this._slides.push(child);
this.option.text = child.title+" ("+(i+1)+")";
this.option.parentNode.insertBefore(this.option.cloneNode(true), this.option);
}
}
this.option.parentNode.removeChild(this.option);
this.domNode.style.display = "block";
this.resizeWindow();
this.gotoSlide(0, true);
// check to see if we're initialized from a particular slide
dojo.addOnLoad(dojo.lang.hitch(this,
function(){
var th = window.location.hash;
if(th.length){
var parts = (""+window.location).split(this.widgetId+"_SlideNo_");
if(parts.length > 1){
setTimeout(dojo.lang.hitch(this, function(){
this.gotoSlide(parseInt(parts[1]), true);
}), 300);
}
}
})
);
},
gotoSlide: function(/*int*/ slide, /*Boolean*/preventSetHash){
if(slide == this._slide){
return;
}
if(!this._slides[slide]){
// slide: string
for(var i = 0, child; child = this._slides[i]; i++){
if(child.title == slide){
slide = i;
break;
}
}
}
if(!this._slides[slide]){
return;
}
if(this.debugPane){
if(this._slides[slide].debug){
this.debugPane.show();
}else{
this.debugPane.hide();
}
}
if(this._slide != -1){
while(this._slides[this._slide].previousAction()){}
}
if(!preventSetHash){
window.location.href = "#"+this.widgetId+"_SlideNo_"+slide;
}
if(this._slides[this._slide]){
this._slides[this._slide].hide();
}
this._slide = slide;
this.select.selectedIndex = slide;
var cn = this.contentNode;
while(cn.firstChild){ cn.removeChild(cn.firstChild); }
cn.appendChild(this._slides[slide].domNode);
this._slides[slide].show();
},
gotoSlideByEvent: function(/*Event*/ event){
var node = event.target;
var type = event.type;
if(type == "click"){
if(node.tagName == "OPTION" && node.parentNode == this.select){
this.gotoSlide(node.index);
}else if(node == this.select){
this.gotoSlide(node.selectedIndex);
}else{
this.nextSlide(event);
}
}else if (type=="keydown" || type=="keypress") {
var key = event.keyCode;
var ch = event.charCode;
if(key == 63234 || key == 37){
this.previousSlide(event);
}else if(key == 63235 || key == 39 || ch == 32){
this.nextSlide(event);
}
}
},
nextSlide: function(/*Event?*/ event){
if(!this.stopEvent(event)){
return false;
}
if(!this._slides[this._slide].nextAction(event)){
if((this._slide + 1) != this._slides.length){
this.gotoSlide(this._slide + 1);
return true; // boolean
}
return false; // boolean
}
},
previousSlide: function(/*Event?*/ event){
if(!this.stopEvent(event)){
return false;
}
if(!this._slides[this._slide].previousAction(event)){
if((this._slide - 1) != -1){
this.gotoSlide(this._slide - 1);
return true; // boolean
}
return false; // boolean
}
},
stopEvent: function(/*Event*/ ev){
if(!ev){
return true;
}
if (ev.type == "click" && (this._slides[this._slide].noClick || this.noClick)) {
return false;
}
var target = ev.target;
// Check to see if the target is below the show domNode
while(target != null){
if(target == this.domNode){
target = ev.target;
break;
}
target = target.parentNode;
}
// Now that we know it's below this widget's domNode, we bubble up until we get to our domNode
if(!dojo.dom.isDescendantOf(target, this.nav)){
while(target && target != this.domNode){
if(target.tagName == "A" || target.tagName == "INPUT" || target.tagName == "TEXTAREA" || target.tagName == "SELECT"){
return false;
}
if(typeof target.onclick == "function" || typeof target.onkeypress == "function"){
return false;
}
target = target.parentNode;
}
}
if(window.event){
ev.returnValue = false;
ev.cancelBubble = true;
}else{
ev.preventDefault();
ev.stopPropagation();
}
return true;
},
popUpNav: function(){
if(!this.inNav){
// dojo.widget.Show.node = this.nav;
dojo.lfx.propertyAnimation(this.nav, {
"height": { start: 5, end: 30 }
}, 250).play();
}
clearTimeout(this.inNav);
this.inNav = setTimeout(dojo.lang.hitch(this, "hideNav"), 2000);
},
hideNav: function(){
clearTimeout(this.inNav);
this.inNav = false;
// dojo.widget.Show.node = this.nav;
dojo.lfx.propertyAnimation(this.nav, {
"height": { start: 30, end: 5 }
}, 250).play();
},
resizeWindow: function(/*Event*/ ev){
dojo.body().style.height = "auto";
var h = Math.max(
document.documentElement.scrollHeight || dojo.body().scrollHeight,
dojo.html.getViewport().height);
dojo.body().style.height = h + "px";
}
});