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Tabs: Reduce cyclomatic complexity.

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This commit is contained in:
Scott González 2012-12-06 14:18:20 -05:00
parent 9deb71b713
commit ebf8a60187
1 changed files with 36 additions and 29 deletions
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65
ui/jquery.ui.tabs.js vendored
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@ -47,9 +47,7 @@ $.widget( "ui.tabs", {
_create: function() { _create: function() {
var that = this, var that = this,
options = this.options, options = this.options;
active = options.active,
locationHash = location.hash.substring( 1 );
this.running = false; this.running = false;
@ -75,6 +73,36 @@ $.widget( "ui.tabs", {
}); });
this._processTabs(); this._processTabs();
options.active = this._initialActive();
// Take disabling tabs via class attribute from HTML
// into account and update option properly.
if ( $.isArray( options.disabled ) ) {
options.disabled = $.unique( options.disabled.concat(
$.map( this.tabs.filter( ".ui-state-disabled" ), function( li ) {
return that.tabs.index( li );
})
) ).sort();
}
// check for length avoids error when initializing empty list
if ( this.options.active !== false && this.anchors.length ) {
this.active = this._findActive( options.active );
} else {
this.active = $();
}
this._refresh();
if ( this.active.length ) {
this.load( options.active );
}
},
_initialActive: function() {
var active = this.options.active,
collapsible = this.options.collapsible,
locationHash = location.hash.substring( 1 );
if ( active === null ) { if ( active === null ) {
// check the fragment identifier in the URL // check the fragment identifier in the URL
@ -102,38 +130,16 @@ $.widget( "ui.tabs", {
if ( active !== false ) { if ( active !== false ) {
active = this.tabs.index( this.tabs.eq( active ) ); active = this.tabs.index( this.tabs.eq( active ) );
if ( active === -1 ) { if ( active === -1 ) {
active = options.collapsible ? false : 0; active = collapsible ? false : 0;
} }
} }
options.active = active;
// don't allow collapsible: false and active: false // don't allow collapsible: false and active: false
if ( !options.collapsible && options.active === false && this.anchors.length ) { if ( !collapsible && active === false && this.anchors.length ) {
options.active = 0; active = 0;
} }
// Take disabling tabs via class attribute from HTML return active;
// into account and update option properly.
if ( $.isArray( options.disabled ) ) {
options.disabled = $.unique( options.disabled.concat(
$.map( this.tabs.filter( ".ui-state-disabled" ), function( li ) {
return that.tabs.index( li );
})
) ).sort();
}
// check for length avoids error when initializing empty list
if ( this.options.active !== false && this.anchors.length ) {
this.active = this._findActive( this.options.active );
} else {
this.active = $();
}
this._refresh();
if ( this.active.length ) {
this.load( options.active );
}
}, },
_getCreateEventData: function() { _getCreateEventData: function() {
@ -144,6 +150,7 @@ $.widget( "ui.tabs", {
}, },
_tabKeydown: function( event ) { _tabKeydown: function( event ) {
/*jshint maxcomplexity:15*/
var focusedTab = $( this.document[0].activeElement ).closest( "li" ), var focusedTab = $( this.document[0].activeElement ).closest( "li" ),
selectedIndex = this.tabs.index( focusedTab ), selectedIndex = this.tabs.index( focusedTab ),
goingForward = true; goingForward = true;