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code cleanup

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This commit is contained in:
Nabil Saleh 2011-04-29 10:09:04 +02:00
parent b10c71814c
commit ca767ff3aa
1 changed files with 40 additions and 16 deletions
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56
js/jquery.mobile.listview.filter.js
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@ -24,43 +24,67 @@ $( ":jqmData(role='listview')" ).live( "listviewcreate", function() {
})
.attr( "data-" + $.mobile.ns + "type", "search" )
.bind( "keyup change", function() {
lastval=$(this).jqmData('lastval')+"";
var val = this.value.toLowerCase(),listItems=null;
lastval = $( this ).jqmData('lastval')+"";
var val = this.value.toLowerCase(),
listItems=null;
//change val as lastval for next execution
$(this).jqmData('lastval',val);
$(this).jqmData( 'lastval' , val );
change=val.replace(new RegExp("^"+lastval),"");
change = val.replace( new RegExp( "^" + lastval ) , "" );
if(val.length<lastval.length || change.length!=(val.length-lastval.length)){
if( val.length < lastval.length || change.length != ( val.length - lastval.length ) ){
//removed chars or pasted something totaly different, check all items
listItems = list.children()
}else{
} else {
//only chars added, not removed, only use visible subset
listItems = list.children(':visible');
listItems = list.children( ':visible' );
}
if ( val ) {
// This handles hiding regular rows without the text we search for
// and any list dividers without regular rows shown under it
var childItems = false,
item,itemtext="";
item,
itemtext="";
for (var i = listItems.length; i >= 0; i--) {
item = $(listItems[i]);
itemtext=item.jqmData('filtertext') || item.text();
if (item.is("li:jqmData(role=list-divider)")) {
item.toggleClass('ui-filter-hidequeue',!childItems);
item = $( listItems[i] );
itemtext = item.jqmData( 'filtertext' ) || item.text();
if ( item.is( "li:jqmData(role=list-divider)" ) ) {
item.toggleClass( 'ui-filter-hidequeue' , !childItems );
// New bucket!
childItems = false;
} else if (itemtext.toLowerCase().indexOf( val ) === -1) {
item.toggleClass('ui-filter-hidequeue',true);
} else if ( itemtext.toLowerCase().indexOf( val ) === -1) {
//mark to be hidden
item.toggleClass( 'ui-filter-hidequeue' , true );
} else {
// There's a shown item in the bucket
childItems = true;
}
}
listItems.filter(':not(.ui-filter-hidequeue)').show();
listItems.filter('.ui-filter-hidequeue').hide().toggleClass('ui-filter-hidequeue',false);
// show items, not marked to be hidden
listItems
.filter( ':not(.ui-filter-hidequeue)' )
.show();
// hide items, marked to be hidden
listItems
.filter( '.ui-filter-hidequeue' )
.hide()
.toggleClass( 'ui-filter-hidequeue' , false );
}else{
//filtervalue is empty => show all
listItems.show();
}
})