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| * "collapsible" plugin
*/
(function( $, undefined ) {
$.widget( "mobile.collapsible", $.mobile.widget, {
options: {
expandCueText: " click to expand contents",
collapseCueText: " click to collapse contents",
collapsed: true,
heading: "h1,h2,h3,h4,h5,h6,legend",
theme: null,
contentTheme: null,
iconTheme: "d",
initSelector: ":jqmData(role='collapsible')"
},
_create: function() {
var $el = this.element,
o = this.options,
collapsible = $el.addClass( "ui-collapsible" ),
collapsibleHeading = $el.children( o.heading ).first(),
collapsibleContent = collapsible.wrapInner( "<div class='ui-collapsible-content'></div>" ).find( ".ui-collapsible-content" ),
collapsibleSet = $el.closest( ":jqmData(role='collapsible-set')" ).addClass( "ui-collapsible-set" ),
collapsiblesInSet = collapsibleSet.children( ":jqmData(role='collapsible')" );
// Replace collapsibleHeading if it's a legend
if ( collapsibleHeading.is( "legend" ) ) {
collapsibleHeading = $( "<div role='heading'>"+ collapsibleHeading.html() +"</div>" ).insertBefore( collapsibleHeading );
collapsibleHeading.next().remove();
}
// If we are in a collapsible set
if ( collapsibleSet.length ) {
// Inherit the theme from collapsible-set
if ( !o.theme ) {
o.theme = collapsibleSet.jqmData( "theme" );
}
// Inherit the content-theme from collapsible-set
if ( !o.contentTheme ) {
o.contentTheme = collapsibleSet.jqmData( "content-theme" );
}
}
collapsibleContent.addClass( ( o.contentTheme ) ? ( "ui-body-" + o.contentTheme ) : "");
collapsibleHeading
//drop heading in before content
.insertBefore( collapsibleContent )
//modify markup & attributes
.addClass( "ui-collapsible-heading" )
.append( "<span class='ui-collapsible-heading-status'></span>" )
.wrapInner( "<a href='#' class='ui-collapsible-heading-toggle'></a>" )
.find( "a" )
.first()
.buttonMarkup({
shadow: false,
corners: false,
iconPos: "left",
icon: "plus",
theme: o.theme
});
if ( !collapsibleSet.length ) {
collapsibleHeading
.find( "a" ).first().add( collapsibleHeading.find( ".ui-btn-inner" ) )
.addClass( "ui-corner-top ui-corner-bottom" );
} else {
// If we are in a collapsible set
// Initialize the collapsible set if it's not already initialized
if ( !collapsibleSet.jqmData( "collapsiblebound" ) ) {
collapsibleSet
.jqmData( "collapsiblebound", true )
.bind( "expand", function( event ) {
$( event.target )
.closest( ".ui-collapsible" )
.siblings( ".ui-collapsible" )
.trigger( "collapse" );
});
}
collapsiblesInSet.first()
.find( "a" )
.first()
.addClass( "ui-corner-top" )
.find( ".ui-btn-inner" )
.addClass( "ui-corner-top" );
collapsiblesInSet.last()
.jqmData( "collapsible-last", true )
.find( "a" )
.first()
.addClass( "ui-corner-bottom" )
.find( ".ui-btn-inner" )
.addClass( "ui-corner-bottom" );
if ( collapsible.jqmData( "collapsible-last" ) ) {
collapsibleHeading
.find( "a" ).first().add ( collapsibleHeading.find( ".ui-btn-inner" ) )
.addClass( "ui-corner-bottom" );
}
}
//events
collapsible
.bind( "expand collapse", function( event ) {
if ( !event.isDefaultPrevented() ) {
event.preventDefault();
var $this = $( this ),
isCollapse = ( event.type === "collapse" ),
contentTheme = o.contentTheme;
collapsibleHeading
.toggleClass( "ui-collapsible-heading-collapsed", isCollapse)
.find( ".ui-collapsible-heading-status" )
.text( isCollapse ? o.expandCueText : o.collapseCueText )
.end()
.find( ".ui-icon" )
.toggleClass( "ui-icon-minus", !isCollapse )
.toggleClass( "ui-icon-plus", isCollapse );
$this.toggleClass( "ui-collapsible-collapsed", isCollapse );
collapsibleContent.toggleClass( "ui-collapsible-content-collapsed", isCollapse ).attr( "aria-hidden", isCollapse );
if ( contentTheme && ( !collapsibleSet.length || collapsible.jqmData( "collapsible-last" ) ) ) {
collapsibleHeading
.find( "a" ).first().add( collapsibleHeading.find( ".ui-btn-inner" ) )
.toggleClass( "ui-corner-bottom", isCollapse );
collapsibleContent.toggleClass( "ui-corner-bottom", !isCollapse );
}
collapsibleContent.trigger( "updatelayout" );
}
})
.trigger( o.collapsed ? "collapse" : "expand" );
collapsibleHeading
.bind( "click", function( event ) {
var type = collapsibleHeading.is( ".ui-collapsible-heading-collapsed" ) ?
"expand" : "collapse";
collapsible.trigger( type );
event.preventDefault();
});
}
});
//auto self-init widgets
$( document ).bind( "pagecreate create", function( e ){
$( $.mobile.collapsible.prototype.options.initSelector, e.target ).collapsible();
});
})( jQuery ); |
