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// elgg friendsPicker jquery plugin
// create a separate namespace for each picker - so we can have multiple pickers per page
var j = 0;
jQuery.fn.friendsPicker = function(settings) {
settings = $.extend({ easeFunc: "easeOutExpo", easeTime: 1000, toolTip: false }, settings);
return this.each(function() {
var container = $(this);
container.addClass("friendsPicker");
// set panelwidth manually as it's hidden initially
var panelWidth = 685;
// count the panels in the container
var panelCount = container.find("div.panel").size();
// calculate the width of all the panels lined up end-to-end
var friendsPicker_containerWidth = panelWidth*panelCount;
// specify width for the friendsPicker_container
container.find("div.friendsPicker_container").css("width" , friendsPicker_containerWidth);
// global variables for container.each function below
var friendsPickerNavigationWidth = 0;
var currentPanel = 1;
// generate appropriate nav for each container
container.each(function(i) {
// generate Left and Right arrows
$(this).before("<div class='friendsPickerNavigationL' id='friendsPickerNavigationL" + j + "'><a href='#'>Left</a><\/div>");
$(this).after("<div class='friendsPickerNavigationR' id='friendsPickerNavigationR" + j + "'><a href='#'>Right</a><\/div>");
// generate a-z tabs
$(this).before("<div class='friendsPickerNavigation' id='friendsPickerNavigation" + j + "'><ul><\/ul><\/div>");
$(this).find("div.panel").each(function(individualTabItemNumber) {
$("div#friendsPickerNavigation" + j + " ul").append("<li class='tab" + (individualTabItemNumber+1) + "'><a href='#" + (individualTabItemNumber+1) + "'>" + $(this).attr("title") + "<\/a><\/li>");
});
// tabs navigation
$("div#friendsPickerNavigation" + j + " a").each(function(individualTabItemNumber) {
// calc friendsPickerNavigationWidth by summing width of each li
friendsPickerNavigationWidth += $(this).parent().width();
// set-up individual tab clicks
$(this).bind("click", function() {
$(this).addClass("current").parent().parent().find("a").not($(this)).removeClass("current");
var distanceToMoveFriendsPicker_container = - (panelWidth*individualTabItemNumber);
currentPanel = individualTabItemNumber + 1;
$(this).parent().parent().parent().next().find("div.friendsPicker_container").animate({ left: distanceToMoveFriendsPicker_container}, settings.easeTime, settings.easeFunc);
});
});
// Right arow click function
$("div#friendsPickerNavigationR" + j + " a").click(function() {
if (currentPanel == panelCount) {
var distanceToMoveFriendsPicker_container = 0;
currentPanel = 1;
$(this).parent().parent().find("div.friendsPickerNavigation a.current").removeClass("current").parent().parent().find("a:eq(0)").addClass("current");
} else {
var distanceToMoveFriendsPicker_container = - (panelWidth*currentPanel);
currentPanel += 1;
$(this).parent().parent().find("div.friendsPickerNavigation a.current").removeClass("current").parent().next().find("a").addClass("current");
};
$(this).parent().parent().find("div.friendsPicker_container").animate({ left: distanceToMoveFriendsPicker_container}, settings.easeTime, settings.easeFunc);
return false;
});
// Left arrow click function
$("div#friendsPickerNavigationL" + j + " a").click(function() {
if (currentPanel == 1) {
var distanceToMoveFriendsPicker_container = - (panelWidth*(panelCount - 1));
currentPanel = panelCount;
$(this).parent().parent().find("div.friendsPickerNavigation a.current").removeClass("current").parent().parent().find("li:last a").addClass("current");
} else {
currentPanel -= 1;
var distanceToMoveFriendsPicker_container = - (panelWidth*(currentPanel - 1));
$(this).parent().parent().find("div.friendsPickerNavigation a.current").removeClass("current").parent().prev().find("a").addClass("current");
};
$(this).parent().parent().find("div.friendsPicker_container").animate({ left: distanceToMoveFriendsPicker_container}, settings.easeTime, settings.easeFunc);
return false;
});
// apply 'current' class to currently selected tab link
$("div#friendsPickerNavigation" + j + " a:eq(0)").addClass("current");
});
// manually add class to corresponding tab for panels that have content - needs to be automated eventually
//$("div#friendsPickerNavigation" + j + " li.tab3 a").addClass("tabHasContent");
//$("div#friendsPickerNavigation" + j + " li.tab6 a").addClass("tabHasContent");
//$("div#friendsPickerNavigation" + j + " li.tab9 a").addClass("tabHasContent");
//$("div#friendsPickerNavigation" + j + " li.tab17 a").addClass("tabHasContent");
//$("div#friendsPickerNavigation" + j + " li.tab22 a").addClass("tabHasContent");
// generate link to 'all friends in collection' - removed for now
//$("div#friendsPickerNavigation" + j).append("<div class='friendsPickerNavigationAll'><a href='#' >Collection members<\/a></div><br />");
$("div#friendsPickerNavigation" + j).append("<br />");
$("div#friendsPickerNavigation" + j).hide();
j++;
});
};
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