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AccordionContainer.js
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AccordionContainer.js
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if(!dojo._hasResource["dijit.layout.AccordionContainer"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dijit.layout.AccordionContainer"] = true;
dojo.provide("dijit.layout.AccordionContainer");
dojo.require("dojo.fx");
dojo.require("dijit._Container");
dojo.require("dijit._Templated");
dojo.require("dijit.layout.StackContainer");
dojo.require("dijit.layout.ContentPane");
dojo.declare(
"dijit.layout.AccordionContainer",
dijit.layout.StackContainer,
{
// summary:
// Holds a set of panes where every pane's title is visible, but only one pane's content is visible at a time,
// and switching between panes is visualized by sliding the other panes up/down.
// usage:
// <div dojoType="dijit.layout.AccordionContainer">
// <div dojoType="dijit.layout.AccordionPane" title="pane 1">
// <div dojoType="dijit.layout.ContentPane">...</div>
// </div>
// <div dojoType="dijit.layout.AccordionPane" title="pane 2">
// <p>This is some text</p>
// ...
// </div>
// duration: Integer
// Amount of time (in ms) it takes to slide panes
duration: 250,
_verticalSpace: 0,
postCreate: function(){
this.domNode.style.overflow="hidden";
this.inherited("postCreate",arguments);
dijit.setWaiRole(this.domNode, "tablist");
dojo.addClass(this.domNode,"dijitAccordionContainer");
},
startup: function(){
if(this._started){ return; }
this.inherited("startup",arguments);
if(this.selectedChildWidget){
var style = this.selectedChildWidget.containerNode.style;
style.display = "";
style.overflow = "auto";
this.selectedChildWidget._setSelectedState(true);
}
},
layout: function(){
// summary
// Set the height of the open pane based on what room remains
// get cumulative height of all the title bars, and figure out which pane is open
var totalCollapsedHeight = 0;
var openPane = this.selectedChildWidget;
dojo.forEach(this.getChildren(), function(child){
totalCollapsedHeight += child.getTitleHeight();
});
var mySize = this._contentBox;
this._verticalSpace = (mySize.h - totalCollapsedHeight);
if(openPane){
openPane.containerNode.style.height = this._verticalSpace + "px";
/***
TODO: this is wrong. probably you wanted to call resize on the SplitContainer
inside the AccordionPane??
if(openPane.resize){
openPane.resize({h: this._verticalSpace});
}
***/
}
},
_setupChild: function(/*Widget*/ page){
// Summary: prepare the given child
return page;
},
_transition: function(/*Widget?*/newWidget, /*Widget?*/oldWidget){
//TODO: should be able to replace this with calls to slideIn/slideOut
if(this._inTransition){ return; }
this._inTransition = true;
var animations = [];
var paneHeight = this._verticalSpace;
if(newWidget){
newWidget.setSelected(true);
var newContents = newWidget.containerNode;
newContents.style.display = "";
animations.push(dojo.animateProperty({
node: newContents,
duration: this.duration,
properties: {
height: { start: "1", end: paneHeight }
},
onEnd: function(){
newContents.style.overflow = "auto";
}
}));
}
if(oldWidget){
oldWidget.setSelected(false);
var oldContents = oldWidget.containerNode;
oldContents.style.overflow = "hidden";
animations.push(dojo.animateProperty({
node: oldContents,
duration: this.duration,
properties: {
height: { start: paneHeight, end: "1" }
},
onEnd: function(){
oldContents.style.display = "none";
}
}));
}
this._inTransition = false;
dojo.fx.combine(animations).play();
},
// note: we are treating the container as controller here
_onKeyPress: function(/*Event*/ e){
if(this.disabled || e.altKey ){ return; }
var k = dojo.keys;
switch(e.keyCode){
case k.LEFT_ARROW:
case k.UP_ARROW:
case k.PAGE_UP:
this._adjacent(false)._onTitleClick();
dojo.stopEvent(e);
break;
case k.RIGHT_ARROW:
case k.DOWN_ARROW:
case k.PAGE_DOWN:
this._adjacent(true)._onTitleClick();
dojo.stopEvent(e);
break;
default:
if(e.ctrlKey && e.keyCode == k.TAB){
this._adjacent(e._dijitWidget, !e.shiftKey)._onTitleClick();
dojo.stopEvent(e);
}
}
}
}
);
dojo.declare(
"dijit.layout.AccordionPane",
[dijit.layout.ContentPane, dijit._Templated, dijit._Contained],
{
// summary
// AccordionPane is a ContentPane with a title that may contain another widget.
// Nested layout widgets, such as SplitContainer, are not supported at this time.
templateString:"<div class='dijitAccordionPane'\n\t><div dojoAttachPoint='titleNode,focusNode' dojoAttachEvent='ondijitclick:_onTitleClick,onkeypress:_onTitleKeyPress,onfocus:_handleFocus,onblur:_handleFocus'\n\t\tclass='dijitAccordionTitle' wairole=\"tab\"\n\t\t><div class='dijitAccordionArrow'></div\n\t\t><div class='arrowTextUp' waiRole=\"presentation\">&#9650;</div\n\t\t><div class='arrowTextDown' waiRole=\"presentation\">&#9660;</div\n\t\t><div dojoAttachPoint='titleTextNode' class='dijitAccordionText'>${title}</div></div\n\t><div><div dojoAttachPoint='containerNode' style='overflow: hidden; height: 1px; display: none'\n\t\tclass='dijitAccordionBody' wairole=\"tabpanel\"\n\t></div></div>\n</div>\n",
postCreate: function(){
this.inherited("postCreate",arguments)
dojo.setSelectable(this.titleNode, false);
this.setSelected(this.selected);
},
getTitleHeight: function(){
// summary: returns the height of the title dom node
return dojo.marginBox(this.titleNode).h; // Integer
},
_onTitleClick: function(){
// summary: callback when someone clicks my title
var parent = this.getParent();
if(!parent._inTransition){
parent.selectChild(this);
dijit.focus(this.focusNode);
}
},
_onTitleKeyPress: function(/*Event*/ evt){
evt._dijitWidget = this;
return this.getParent()._onKeyPress(evt);
},
_setSelectedState: function(/*Boolean*/ isSelected){
this.selected = isSelected;
dojo[(isSelected ? "addClass" : "removeClass")](this.domNode,"dijitAccordionPane-selected");
this.focusNode.setAttribute("tabIndex", isSelected ? "0" : "-1");
},
_handleFocus: function(/*Event*/e){
// summary: handle the blur and focus state of this widget
dojo[(e.type=="focus" ? "addClass" : "removeClass")](this.focusNode,"dijitAccordionPaneFocused");
},
setSelected: function(/*Boolean*/ isSelected){
// summary: change the selected state on this pane
this._setSelectedState(isSelected);
if(isSelected){ this.onSelected(); }
},
onSelected: function(){
// summary: called when this pane is selected
}
});
}

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AccordionContainer.js (6 KB)

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