refactored select menu a bit to use new open and close methods

This commit is contained in:
scottjehl 2010-11-10 21:40:20 -05:00
parent cc8c05091d
commit 5716b89097

View file

@ -19,9 +19,7 @@ $.widget( "mobile.selectmenu", $.mobile.widget, {
selectID = select.attr( "id" ),
label = $( "label[for="+ selectID +"]" ).addClass( "ui-select" ),
chooseText = label.text(),
buttonId = selectID + "-button",
menuId = selectID + "-menu",
@ -47,12 +45,13 @@ $.widget( "mobile.selectmenu", $.mobile.widget, {
menuPage = $( "<div data-role='dialog' data-theme='"+ theme +"'>" +
"<div data-role='header'>" +
"<div class='ui-title'>" + chooseText + "</div>"+
"<div class='ui-title'>" + label.text() + "</div>"+
"</div>"+
"<div data-role='content'></div>"+
"</div>" )
.appendTo( $.pageContainer )
.page(),
menuPageContent = menuPage.find( ".ui-content" ),
screen = $( "<div>", {"class": "ui-listbox-screen ui-overlay ui-screen-hidden fade"})
@ -72,6 +71,23 @@ $.widget( "mobile.selectmenu", $.mobile.widget, {
menuType;
//expose to other methods
$.extend(self, {
select: select,
selectID: selectID,
label: label,
buttonId:buttonId,
menuId:menuId,
thisPage:thisPage,
button:button,
menuPage:menuPage,
menuPageContent:menuPageContent,
screen:screen,
listbox:listbox,
list:list,
menuType:menuType
});
//populate menu with options from select element
select.find( "option" ).each(function( i ){
var selected = (select[0].selectedIndex == i),
@ -94,53 +110,7 @@ $.widget( "mobile.selectmenu", $.mobile.widget, {
list.listview();
function showmenu(){
var menuHeight = list.outerHeight(),
scrollTop = $(window).scrollTop(),
btnOffset = button.offset().top,
screenHeight = window.innerHeight;
if( scrollTop == 0 && btnOffset > screenHeight ){
thisPage.one('pagehide',function(){
$(this).data('lastScroll', btnOffset);
});
}
if( menuHeight > window.innerHeight - 80 || !$.support.scrollTop ){
menuType = "page";
menuPageContent.append( list );
$.changePage(menuPage, 'pop', false, false);
}
else {
menuType = "overlay";
screen
.height( $(document).height() )
.removeClass('ui-screen-hidden');
listbox
.append( list )
.removeClass( "ui-listbox-hidden" )
.css({
top: $(window).scrollTop() + (window.innerHeight/2),
"margin-top": -menuHeight/2,
left: window.innerWidth/2,
"margin-left": -1* listbox.outerWidth() / 2
})
.addClass("in");
}
};
function hidemenu(){
if(menuType == "page"){
$.changePage([menuPage,thisPage], 'pop', true, false);
}
else{
screen.addClass( "ui-screen-hidden" );
listbox.addClass( "ui-listbox-hidden" ).removeAttr( "style" ).removeClass("in");
}
};
//page show/hide events
menuPage
@ -167,9 +137,9 @@ $.widget( "mobile.selectmenu", $.mobile.widget, {
//button events
button.mousedown(function(event){
showmenu();
return false;
});
self.open();
return false;
});
//apply click events for items
list
@ -199,17 +169,70 @@ $.widget( "mobile.selectmenu", $.mobile.widget, {
}
//hide custom select
hidemenu();
self.close();
return false;
});
//hide on outside click
screen.click(function(){
hidemenu();
self.open();
return false;
});
},
open: function(){
var self = this,
menuHeight = self.list.outerHeight(),
scrollTop = $(window).scrollTop(),
btnOffset = self.button.offset().top,
screenHeight = window.innerHeight;
if( menuHeight > screenHeight - 80 || !$.support.scrollTop ){
//for webos (set lastscroll using button offset)
if( scrollTop == 0 && btnOffset > screenHeight ){
self.thisPage.one('pagehide',function(){
$(this).data('lastScroll', btnOffset);
});
}
self.menuType = "page";
self.menuPageContent.append( self.list );
$.changePage(self.menuPage, 'pop', false, false);
}
else {
self.menuType = "overlay";
self.screen
.height( $(document).height() )
.removeClass('ui-screen-hidden');
self.listbox
.append( self.list )
.removeClass( "ui-listbox-hidden" )
.css({
top: scrollTop + (screenHeight/2),
"margin-top": -menuHeight/2,
left: window.innerWidth/2,
"margin-left": -1* self.listbox.outerWidth() / 2
})
.addClass("in");
}
},
close: function(){
var self = this;
if(self.menuType == "page"){
$.changePage([self.menuPage,self.thisPage], 'pop', true, false);
}
else{
self.screen.addClass( "ui-screen-hidden" );
self.listbox.addClass( "ui-listbox-hidden" ).removeAttr( "style" ).removeClass("in");
}
},
refresh: function(){
var select = this.element;
select.prev().find( ".ui-btn-text" ).text( $(select[0].options.item(select[0].selectedIndex)).text() );