| 286e4ed1 |
(function($) {
$.widget("ui.accordion1", {
options: {
helpDialog: $('<div class="help"></div>'),
active: 0,
animated: 'slide',
clearStyle: false,
manyOpen: true,
event: "click",
fillSpace: false,
header: "> li > :first-child,> :not(li):even",
icons: {
header: "ui-icon-triangle-1-e",
headerSelected: "ui-icon-triangle-1-s"
},
navigation: false,
navigationFilter: function() {
return this.href.toLowerCase() == location.href.toLowerCase();
}
},
_create: function() {
var o = this.options, self = this;
this.running = 0;
this._initHelp(o.helpDialog);
this.element.addClass("ui-accordion ui-widget ui-helper-reset");
// in lack of child-selectors in CSS we need to mark top-LIs in a UL-accordion for some IE-fix
this.element.children("li").addClass("ui-accordion-li-fix");
this.headers = this.element.find(o.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all")
.bind("mouseenter.accordion", function(){ $(this).addClass('ui-state-hover'); })
.bind("mouseleave.accordion", function(){ $(this).removeClass('ui-state-hover'); })
.bind("focus.accordion", function(){ $(this).addClass('ui-state-focus'); })
.bind("blur.accordion", function(){ $(this).removeClass('ui-state-focus'); });
this.headers
.next()
.addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom");
if ( o.navigation ) {
var current = this.element.find("a").filter(o.navigationFilter);
if ( current.length ) {
var header = current.closest(".ui-accordion-header");
if ( header.length ) {
// anchor within header
this.active = header;
} else {
// anchor within content
this.active = current.closest(".ui-accordion-content").prev();
}
}
}
this.active = $(this.headers.get(0));
//Append icon elements
//this._createIcons();
//this.resize();
//ARIA
this.element.attr('role','tablist');
this.headers
.attr('role','tab')
.bind('keydown', function(event) { return self._keydown(event); })
.next()
.attr('role','tabpanel');
this.headers
.attr('aria-expanded','false')
.attr("tabIndex", "0")
.next()
.hide();
// only need links in taborder for Safari
if (!$.browser.safari)
this.headers.find('a').attr('tabIndex','-1');
if (o.event) {
this.headers.bind((o.event) + ".accordion", function(event) {
self._clickHandler.call(self, event, this);
event.preventDefault();
});
this.active.trigger(o.event)
}
this.active.focus();
},
_initHelp: function(target) {
var self = this;
$(target).prepend(
'<table style="margin: auto auto">\n' +
' <thead><tr><th>Key</th><th>Action</th></tr></thead>\n' +
' <tbody><tr><td>Movement:</td><td>Arrow keys, vi keys or wasd</tr>\n' +
' <tr><td><pre>\n' +
' w\n' +
' a s d\n' +
' </pre></td><td><pre>\n' +
' k\n' +
' h j l\n' +
' </pre></td>\n' +
' </tr><tr class="s">\n' +
' <td>Shift+up or down:</td><td>Keep current pane open and switch to appropriate pane</td>\n' +
' </tr><tr>\n' +
' <td>Right, Enter:</td><td>Open current item</td>\n' +
' </tr><tr class="s">\n' +
' <td>Left, Enter:</td><td>Close current item</td>\n' +
' </tr><tr class="s">\n' +
' <td>Space:</td><td>Scroll down if current element not fully visible, otherwise go to next</td>\n' +
' </tr><tr>\n' +
" <td>'?':</td><td>Help</td>\n" +
' </tr>\n' +
' </tbody>\n' +
'</table>\n'
).dialog({autoOpen: false, modal: true, title: 'Help (\'q\' or Escape to exit)', minWidth: 402, width: 402});
$('body').bind('keydown', function(event) {
if (event.shiftKey && event.which == 191) { // 191 == '?'
self.help();
} else if (event.which == 81 && self.options.helpDialog.dialog('isOpen')) { // 81 == 'q'
self.help();
};
});
if (this.options.helpTrigger) {
$(this.options.helpTrigger).click( function() { self.help(); });
}
},
_keydown: function(event) {
var o = this.options, keyCode = $.ui.keyCode;
if (o.disabled || event.altKey || event.ctrlKey)
return;
var length = this.headers.length;
var currentIndex = this.headers.index(event.target);
var toFocus = false;
var is_space = false;
var result = false;
switch(event.keyCode) {
case keyCode.SPACE:
is_space = true;
toFocus = this.headers[(currentIndex + 1) % length];
break;
case 74: // j
case 83: // s
case keyCode.DOWN:
toFocus = this.headers[(currentIndex + 1) % length];
break;
case keyCode.UP:
case 75: // k
case 87: // w
toFocus = this.headers[(currentIndex - 1 + length) % length];
break;
case keyCode.RIGHT:
case 76: // l
case 68: // l
this.show(event.target);
break;
case keyCode.LEFT:
case 72: // h
case 65: // h
this.hide(event.target);
break;
case keyCode.ENTER:
$(event.target).stop();
this.toggle(event.target);
event.preventDefault();
}
if (toFocus) {
//console.log(this.active.next().offset().top + this.active.next().outerHeight());
//console.log($(window).height()+$(window).scrollTop());
console.log((this.active.next().offset().top + this.active.next().outerHeight()) > ($(window).height() + $(window).scrollTop()));
console.log(toFocus);
var windowBottom = $(window).height() + $(window).scrollTop()
if (is_space && ((this.active.next().offset().top + this.active.next().outerHeight()) > windowBottom)) {
result = true;
toFocus = this.active;
} else {
result = false;
if (!event.shiftKey) this.hide(this.active);
};
console.log(toFocus);
console.log(toFocus == this.active);
if (toFocus != this.active) {
this.active = $(toFocus);
toFocus.focus();
this.show(this.active);
}
} else { result = true; }
return result;
},
show: function(target) {
var target = $(target);
target.stop();
target.removeClass("ui-state-default").addClass("ui-state-active").removeClass("ui-corner-all").addClass("ui-corner-top");
target.next().show();
},
hide: function(target) {
var target = $(target);
target.stop();
target.addClass("ui-state-default").removeClass("ui-state-active").addClass("ui-corner-all").removeClass("ui-corner-top");
target.next().hide();
},
toggle: function(target) {
var target = $(target);
target.stop();
target.toggleClass("ui-state-default").toggleClass("ui-state-active").toggleClass("ui-corner-all").toggleClass("ui-corner-top");
target.next().toggle();
},
_clickHandler: function(event, target) {
console.log(target);
this.active = $(target);
this.active.stop()
this.active.toggleClass("ui-state-default").toggleClass("ui-state-active").toggleClass("ui-corner-all").toggleClass("ui-corner-top");
this.active.next().toggle();
this.active.focus();
},
destroy: function() {
},
_setOption: function(option, value) {
$.Widget.prototype._setOption.apply( this, arguments );
},
help: function(target) {
if (!this.options.helpDialog.dialog('isOpen'))
this.options.helpDialog.dialog('open');
else
this.options.helpDialog.dialog('close');
}
});
})(jQuery);
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