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Tabs: refactored so that it's using queue, fixes #4060

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This commit is contained in:
Klaus Hartl 2009-02-25 22:09:45 +00:00
parent 48e551ee0c
commit 53aad38b66
2 changed files with 45 additions and 50 deletions
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5
tests/unit/tabs/tabs_events.js
View File

@ -14,7 +14,7 @@ test('load', function() {
});
test('show', function() {
expect(3);
expect(4);
var uiObj;
el = $('#tabs1').tabs({
@ -22,9 +22,10 @@ test('show', function() {
uiObj = ui;
}
});
ok(uiObj !== undefined, 'should fire show after init');
equals(uiObj.tab, $('#tabs1 a')[0], 'should have tab as DOM anchor element');
equals(uiObj.panel, $('#tabs1 div')[0], 'should have panel as DOM div element');
equals(uiObj.index, 0, ' should have index');
equals(uiObj.index, 0, 'should have index');
});

90
ui/ui.tabs.js
View File

@ -72,8 +72,11 @@ $.widget("ui.tabs", {
_tabify: function(init) {
this.list = this.element.children('ul:first, ol:first').eq(0);
// TODO refactor - rename to this.lis
this.$lis = $('li:has(a[href])', this.list);
// TODO refactor - rename to this.anchors
this.$tabs = this.$lis.map(function() { return $('a', this)[0]; });
// TODO refactor - rename to this.panels
this.$panels = $([]);
var self = this, o = this.options;
@ -182,13 +185,11 @@ $.widget("ui.tabs", {
this.$lis.eq(o.selected).addClass('ui-tabs-selected ui-state-active');
// seems to be expected behavior that the show callback is fired
var onShow = function() {
self.element.queue("tabs", function() {
self._trigger('show', null, self._ui(self.$tabs[o.selected], self.$panels[o.selected]));
};
// load if remote tab else just trigger show event
($.data(this.$tabs[o.selected], 'load.tabs') ? this.load(o.selected, onShow) : onShow());
});
this.load(o.selected);
}
// clean up to avoid memory leaks in certain versions of IE 6
@ -287,29 +288,18 @@ $.widget("ui.tabs", {
// Hide a tab, $show is optional...
var hideTab = hideFx ?
function(clicked, $hide, $show) {
var collapse = o.collapsible && $(clicked).closest('li').is('.ui-tabs-selected');
function(clicked, $hide) {
$hide.animate(hideFx, hideFx.duration || 'normal', function() {
self.$lis.removeClass('ui-tabs-selected ui-state-active').addClass('ui-state-default');
$hide.addClass('ui-tabs-hide');
resetStyle($hide, hideFx);
if (!collapse) {
showTab(clicked, $show);
}
self.element.dequeue("tabs");
});
} :
function(clicked, $hide, $show) {
var collapse = o.collapsible && $(clicked).closest('li').is('.ui-tabs-selected');
self.$lis.removeClass('ui-tabs-selected ui-state-active').addClass('ui-state-default');
$hide.addClass('ui-tabs-hide');
if (!collapse) {
showTab(clicked, $show);
}
self.element.dequeue("tabs");
};
// attach tab event handler, unbind to avoid duplicates from former tabifying...
@ -342,7 +332,10 @@ $.widget("ui.tabs", {
self._cookie(o.selected, o.cookie);
}
hideTab(el, $hide);
self.element.queue("tabs", function() {
hideTab(el, $hide);
}).dequeue("tabs");
this.blur();
return false;
}
@ -350,10 +343,13 @@ $.widget("ui.tabs", {
if (o.cookie) {
self._cookie(o.selected, o.cookie);
}
self.load(self.$tabs.index(this), function() {
self.element.queue("tabs", function() {
showTab(el, $show);
});
self.load(self.$tabs.index(this)); // TODO make passing in node possible
this.blur();
return false;
}
@ -365,14 +361,16 @@ $.widget("ui.tabs", {
// show new tab
if ($show.length) {
self.load(self.$tabs.index(this), $hide.length ?
function() {
hideTab(el, $hide, $show);
} :
function() {
showTab(el, $show);
}
);
if ($hide.length) {
self.element.queue("tabs", function() {
hideTab(el, $hide);
});
}
self.element.queue("tabs", function() {
showTab(el, $show);
});
self.load(self.$tabs.index(this));
}
else {
throw 'jQuery UI Tabs: Mismatching fragment identifier.';
@ -473,11 +471,11 @@ $.widget("ui.tabs", {
if (this.$tabs.length == 1) { // after tabify
$li.addClass('ui-tabs-selected ui-state-active');
$panel.removeClass('ui-tabs-hide');
if ($.data(this.$tabs[0], 'load.tabs')) {
this.load(0, function() {
self._trigger('show', null, self._ui(self.$tabs[0], self.$panels[0]));
});
}
this.element.queue("tabs", function() {
self._trigger('show', null, self._ui(self.$tabs[0], self.$panels[0]));
});
this.load(0);
}
// callback
@ -543,17 +541,14 @@ $.widget("ui.tabs", {
this.$tabs.eq(index).trigger(this.options.event + '.tabs');
},
load: function(index, callback) { // callback is for internal usage only
callback = callback || function() {};
var self = this, o = this.options, a = this.$tabs.eq(index)[0],
bypassCache = callback === undefined, url = $.data(a, 'load.tabs');
load: function(index) {
var self = this, o = this.options, a = this.$tabs.eq(index)[0], url = $.data(a, 'load.tabs');
this.abort();
// not remote or from cache - just finish with callback
if (!url || !bypassCache && $.data(a, 'cache.tabs')) {
callback();
// not remote or from cache
if (!url || this.element.queue("tabs").length !== 0 && $.data(a, 'cache.tabs')) {
this.element.dequeue("tabs");
return;
}
@ -584,16 +579,15 @@ $.widget("ui.tabs", {
}
catch (e) {}
// This callback is required because the switch has to take
// place after loading has completed. Call last in order to
// fire load before show callback...
callback();
// last, so that load event is fired before show...
self.element.dequeue("tabs");
}
}));
},
abort: function() {
// stop possibly running animations
this.element.queue([]);
this.$panels.stop(false, true);
// terminate pending requests from other tabs