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Diffstat (limited to 'js/lib/friends_picker.js')
| -rw-r--r-- | js/lib/friends_picker.js | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/js/lib/friends_picker.js b/js/lib/friends_picker.js new file mode 100644 index 000000000..9257c40fc --- /dev/null +++ b/js/lib/friends_picker.js @@ -0,0 +1,91 @@ +/* + elgg friendsPicker plugin + adapted from Niall Doherty's excellent Coda-Slider - http://www.ndoherty.com/coda-slider + */ + + +jQuery.fn.friendsPicker = function(iterator) { + + var settings; + settings = $.extend({ easeFunc: "easeOutExpo", easeTime: 1000, toolTip: false }, settings); + + return this.each(function() { + + var container = $(this); + container.addClass("friends-picker"); + // set panelwidth manually as it's hidden initially - adjust this value for different themes/pagewidths + var panelWidth = 730; + + // 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.friends-picker-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='friends-picker-navigation-l' id='friends-picker-navigation-l" + iterator + "'><a href='#'>Left</a><\/div>"); + $(this).after("<div class='friends-picker-navigation-r' id='friends-picker-navigation-r" + iterator + "'><a href='#'>Right</a><\/div>"); + + // generate a-z tabs + $(this).before("<div class='friends-picker-navigation' id='friends-picker-navigation" + iterator + "'><ul><\/ul><\/div>"); + $(this).find("div.panel").each(function(individualTabItemNumber) { + $("div#friends-picker-navigation" + iterator + " ul").append("<li class='tab" + (individualTabItemNumber+1) + "'><a href='#" + (individualTabItemNumber+1) + "'>" + $(this).attr("title") + "<\/a><\/li>"); + }); + + // tabs navigation + $("div#friends-picker-navigation" + iterator + " 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.friends-picker-container").animate({ left: distanceToMoveFriendsPicker_container}, settings.easeTime, settings.easeFunc); + }); + }); + + // Right arow click function + $("div#friends-picker-navigation-r" + iterator + " a").click(function() { + if (currentPanel == panelCount) { + var distanceToMoveFriendsPicker_container = 0; + currentPanel = 1; + $(this).parent().parent().find("div.friends-picker-navigation 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.friends-picker-navigation a.current").removeClass("current").parent().next().find("a").addClass("current"); + }; + $(this).parent().parent().find("div.friends-picker-container").animate({ left: distanceToMoveFriendsPicker_container}, settings.easeTime, settings.easeFunc); + return false; + }); + + // Left arrow click function + $("div#friends-picker-navigation-l" + iterator + " a").click(function() { + if (currentPanel == 1) { + var distanceToMoveFriendsPicker_container = - (panelWidth*(panelCount - 1)); + currentPanel = panelCount; + $(this).parent().parent().find("div.friends-picker-navigation 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.friends-picker-navigation a.current").removeClass("current").parent().prev().find("a").addClass("current"); + }; + $(this).parent().parent().find("div.friends-picker-container").animate({ left: distanceToMoveFriendsPicker_container}, settings.easeTime, settings.easeFunc); + return false; + }); + + // apply 'current' class to currently selected tab link + $("div#friends-picker-navigation" + iterator + " a:eq(0)").addClass("current"); + }); + + $("div#friends-picker-navigation" + iterator).append("<br />"); + }); +};
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