new jjmenu for dynamic context menus. playlists in library.

need to work on javascript callback
This commit is contained in:
naomiaro 2010-12-29 18:43:17 -05:00
parent 4bdcba83e2
commit d2b1bf0622
17 changed files with 545 additions and 318 deletions

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/* jjmenu - context menu jquery plugin
* http://jursza.net/dev/jjmenu/
*
* @author Jacek Jursza (okhan.pl@gmail.com)
* @version 1.1.2
* @date 2010-08-28
* @category jQuery plugin
* @copyright (c) 2009 Jacek Jursza (http://jursza.net/)
* @licence MIT [http://www.opensource.org/licenses/mit-license.php]
*/
(function($){
$.fn.jjmenu = function (clickEvent, param, myReplaces, effect) {
var global = this;
var acceptEvent = false;
if ( clickEvent == "rightClick" || clickEvent == "both" )
{
global.mousedown(function(event) {
if (event.button == 2 && (clickEvent == "rightClick" || clickEvent == "both")) { // right click
global.pageX = event.pageX;
global.pageY = event.pageY;
event.preventDefault();
event.stopPropagation();
var mmain = new menu("main", param, myReplaces, this, effect);
$(this)[0].oncontextmenu = function() {
return false;
}
$(this).unbind('mouseup');
$(this).blur();
return false;
}
});
document.body.oncontextmenu = function() {
if ($("div[id^=jjmenu_main]").length) return false;
}
}
if ( clickEvent == "click" || clickEvent == "both" )
{
global.click(
function(event) {
if (this == event.target) {
global.pageX = event.pageX;
global.pageY = event.pageY;
event.preventDefault();
event.stopPropagation();
var mmain = new menu("main", param, myReplaces, this, effect);
$(this).blur();
return false;
}
});
}
$(document).click(function(event) { if (event.button!=2) $("div[id^=jjmenu]").remove(); });
/* Menu obeject */
function menu(id,param,myReplaces,el,effect) {
var effect = getEffect(id, effect);
if (id == "main") window.triggerElement = el;
$("div[id^=jjmenu_"+id+"]").remove();
var m = document.createElement('div');
var ms = document.createElement('span');
$(m).append(ms);
m.className = "jjmenu"; m.id = "jjmenu_"+id;
$(m).css({display:'none'});
$(document.body).append(m);
positionMenu();
var dynamicItems = false;
for (var i in param) {
if (param[i].get) {
dynamicItems = true;
$.getJSON(uReplace(param[i].get), function(data) {
for (var ii in data) {
putItem(data[ii]);
}
checkPosition();
})
$(this).ajaxError( function() {
checkPosition();
});
}
else if (param[i].getByFunction) {
if (typeof(param[i].getByFunction) == "function") {
var uF = param[i].getByFunction;
}
else {
var uF = eval(param[i].getByFunction);
}
var uItems = uF(myReplaces);
for (var ii in uItems) {
putItem(uItems[ii]);
}
checkPosition();
}
else {
putItem(param[i]);
}
}
if (!dynamicItems) checkPosition();
showMenu();
/* first position menu */
function positionMenu() {
var pos = $(el).offset();
var t = pos.top;
if (effect.xposition == "left") {
var l = pos.left;
}
else {
var l = pos.left+$(el).width()+10;
}
if (effect.xposition == "mouse") {
l = global.pageX;
}
if (effect.yposition == "mouse") {
t = global.pageY;
}
$(m).css({position:"absolute",top:t+"px",left:l+"px"});
}
/* correct menu position */
function checkPosition() {
var isHidden = $(m).css("display") == "none" ? true : false;
var noAuto = false;
if (effect.orientation == "top" || effect.orientation == "bottom") {
noAuto = true;
}
if (isHidden) $(m).show();
var positionTop = $(m).offset().top;
var positionLeft = $(m).offset().left;
if (isHidden) $(m).hide();
var xPos = positionTop - $(window).scrollTop();
$(m).css({left:"0px"});
var menuHeight = $(m).outerHeight();
var menuWidth = $(m).outerWidth();
$(m).css({left:positionLeft+"px"});
var nleft = positionLeft;
if ( positionLeft + menuWidth > $(window).width() ) {
nleft = $(window).width() - menuWidth;
}
var spaceBottom = true;
if (effect.yposition == "auto" && effect.xposition == "left") {
if ( xPos + menuHeight + $(el).outerHeight() > $(window).height()) {
spaceBottom = false;
}
}
else {
if ( xPos + menuHeight > $(window).height()) {
spaceBottom = false;
}
}
var spaceTop = true;
if (positionTop - menuHeight < 0) {
spaceTop = false;
}
if (effect.yposition == "bottom") {
positionTop = positionTop + $(el).outerHeight();
}
if ( (effect.orientation == "auto" && spaceBottom == false && spaceTop == true) || effect.orientation == "top") {
// top orientation
var ntop = parseInt(positionTop,10) - parseInt(menuHeight,10);
$(m).addClass("topOriented");
} else {
// bottom orientation
$(m).addClass("bottomOriented");
if (effect.yposition == "auto" && effect.xposition == "left") {
positionTop = positionTop + $(el).outerHeight();
}
var ntop = parseInt(positionTop,10);
}
$(m).css({"top":ntop+"px", "left":nleft+"px"});
}
/* show menu depends to effect.show */
function showMenu() {
if (!effect || effect.show == "default") {
$(m).show();
return false;
}
var speed = parseInt(effect.speed);
speed = isNaN(speed) ? 500 : speed;
switch (effect.show)
{
case "fadeIn":
$(m).fadeIn(speed);
break;
case "slideDown":
$(m).slideDown(speed);
break;
default:
$(m).show();
break;
}
}
/* put item to menu */
function putItem(n) {
var item = document.createElement('div');
$(item).hover(function(){
$(this).addClass("jj_menu_item_hover")
},
function(){
$(this).removeClass("jj_menu_item_hover")
});
$(item).click( function(event) {
event.stopPropagation();
doAction(n.action);
});
var span = document.createElement('span');
$(item).append(span);
switch (n.type)
{
case "sub":
item.className = "jj_menu_item jj_menu_item_more";
$(item).click(function() {
if ($("#jjmenu_"+id+"_sub").length > 0) {
$("div[id^=jjmenu_"+id+"_sub]").remove();
}
else {
var sub = new menu(id+"_sub", n.src, myReplaces, this, effect);
}
});
break;
default:
$(item).hover(function() { $("div[id^=jjmenu_"+id+"_sub]").remove(); });
item.className = "jj_menu_item";
break;
}
if (n.customClass && n.customClass.length>0) {
jQuery(span).addClass(n.customClass);
}
$(span).html(uReplace(n.title));
$(ms).append(item);
}
/* do action on menu item */
function doAction(act) {
if (act) {
switch (act.type) {
case "gourl":
if (act.target) {
var newWindow = window.open(uReplace(act.url), act.target);
newWindow.focus();
return false;
}
else {
document.location.href=uReplace(act.url);
}
break;
case "ajax":
$.getJSON(uReplace(act.url), function(data) {
var cb = eval(act.callback);
if (typeof(cb) == "function") {
cb(data);
}
});
break;
case "fn":
var callfn = 'var cb = '+act.callback;
jQuery.globalEval(callfn);
if (typeof(cb) == "function") {
cb(myReplaces);
}
break;
}
}
}
/* replace string with user parameters */
function uReplace(str) {
if (myReplaces) {
for (var u in myReplaces) {
str = str.replace("#"+u+"#", eval("myReplaces."+u));
}
}
return str;
}
/* get effect opbject */
function getEffect(id, effect) {
var defEffect = {
show:"default",
xposition:"right",
yposition:"auto",
orientation:"auto"
};
if (!effect) { return defEffect; }
if (!effect.show) effect.show = "default";
var show = effect.show;
if (!effect.xposition) effect.xposition = "right";
if (!effect.yposition) effect.yposition = "auto";
if (!effect.orientation) effect.orientation = "auto";
if (id != "main") {
var subeffect = defEffect;
subeffect.show = show;
}
return ( id == "main" ) ? effect : subeffect;
}
} // !menu
};
})(jQuery);

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// jQuery Context Menu Plugin
//
// Version 1.01
//
// Cory S.N. LaViska
// A Beautiful Site (http://abeautifulsite.net/)
//
// More info: http://abeautifulsite.net/2008/09/jquery-context-menu-plugin/
//
// Terms of Use
//
// This plugin is dual-licensed under the GNU General Public License
// and the MIT License and is copyright A Beautiful Site, LLC.
//
if(jQuery)( function() {
$.extend($.fn, {
contextMenu: function(o, callback) {
// Defaults
if( o.menu == undefined ) return false;
if( o.inSpeed == undefined ) o.inSpeed = 150;
if( o.outSpeed == undefined ) o.outSpeed = 75;
// 0 needs to be -1 for expected results (no fade)
if( o.inSpeed == 0 ) o.inSpeed = -1;
if( o.outSpeed == 0 ) o.outSpeed = -1;
// Loop each context menu
$(this).each( function() {
var el = $(this);
var offset = $(el).offset();
// Add contextMenu class
$('#' + o.menu).addClass('contextMenu');
// Simulate a true right click
$(this).mousedown( function(e) {
var evt = e;
evt.stopPropagation();
$(this).mouseup( function(e) {
e.stopPropagation();
var srcElement = $(this);
$(this).unbind('mouseup');
if( evt.button == 2 ) {
// Hide context menus that may be showing
$(".contextMenu").hide();
// Get this context menu
var menu = $('#' + o.menu);
if( $(el).hasClass('disabled') ) return false;
// Detect mouse position
var d = {}, x, y;
if( self.innerHeight ) {
d.pageYOffset = self.pageYOffset;
d.pageXOffset = self.pageXOffset;
d.innerHeight = self.innerHeight;
d.innerWidth = self.innerWidth;
} else if( document.documentElement &&
document.documentElement.clientHeight ) {
d.pageYOffset = document.documentElement.scrollTop;
d.pageXOffset = document.documentElement.scrollLeft;
d.innerHeight = document.documentElement.clientHeight;
d.innerWidth = document.documentElement.clientWidth;
} else if( document.body ) {
d.pageYOffset = document.body.scrollTop;
d.pageXOffset = document.body.scrollLeft;
d.innerHeight = document.body.clientHeight;
d.innerWidth = document.body.clientWidth;
}
(e.pageX) ? x = e.pageX : x = e.clientX + d.scrollLeft;
(e.pageY) ? y = e.pageY : y = e.clientY + d.scrollTop;
// Show the menu
$(document).unbind('click');
$(menu).css({ top: y, left: x }).fadeIn(o.inSpeed);
// Hover events
$(menu).find('A').mouseover( function() {
$(menu).find('LI.hover').removeClass('hover');
$(this).parent().addClass('hover');
}).mouseout( function() {
$(menu).find('LI.hover').removeClass('hover');
});
// Keyboard
$(document).keypress( function(e) {
switch( e.keyCode ) {
case 38: // up
if( $(menu).find('LI.hover').size() == 0 ) {
$(menu).find('LI:last').addClass('hover');
} else {
$(menu).find('LI.hover').removeClass('hover').prevAll('LI:not(.disabled)').eq(0).addClass('hover');
if( $(menu).find('LI.hover').size() == 0 ) $(menu).find('LI:last').addClass('hover');
}
break;
case 40: // down
if( $(menu).find('LI.hover').size() == 0 ) {
$(menu).find('LI:first').addClass('hover');
} else {
$(menu).find('LI.hover').removeClass('hover').nextAll('LI:not(.disabled)').eq(0).addClass('hover');
if( $(menu).find('LI.hover').size() == 0 ) $(menu).find('LI:first').addClass('hover');
}
break;
case 13: // enter
$(menu).find('LI.hover A').trigger('click');
break;
case 27: // esc
$(document).trigger('click');
break
}
});
// When items are selected
$('#' + o.menu).find('A').unbind('click');
$('#' + o.menu).find('LI:not(.disabled) A').click( function() {
$(document).unbind('click').unbind('keypress');
$(".contextMenu").hide();
// Callback
if( callback ) callback( $(this).attr('href').substr(1), $(srcElement), {x: x - offset.left, y: y - offset.top, docX: x, docY: y} );
return false;
});
// Hide bindings
setTimeout( function() { // Delay for Mozilla
$(document).click( function() {
$(document).unbind('click').unbind('keypress');
$(menu).fadeOut(o.outSpeed);
return false;
});
}, 0);
}
});
});
// Disable text selection
if( $.browser.mozilla ) {
$('#' + o.menu).each( function() { $(this).css({ 'MozUserSelect' : 'none' }); });
} else if( $.browser.msie ) {
$('#' + o.menu).each( function() { $(this).bind('selectstart.disableTextSelect', function() { return false; }); });
} else {
$('#' + o.menu).each(function() { $(this).bind('mousedown.disableTextSelect', function() { return false; }); });
}
// Disable browser context menu (requires both selectors to work in IE/Safari + FF/Chrome)
$(el).add($('UL.contextMenu')).bind('contextmenu', function() { return false; });
});
return $(this);
},
// Disable context menu items on the fly
disableContextMenuItems: function(o) {
if( o == undefined ) {
// Disable all
$(this).find('LI').addClass('disabled');
return( $(this) );
}
$(this).each( function() {
if( o != undefined ) {
var d = o.split(',');
for( var i = 0; i < d.length; i++ ) {
$(this).find('A[href="' + d[i] + '"]').parent().addClass('disabled');
}
}
});
return( $(this) );
},
// Enable context menu items on the fly
enableContextMenuItems: function(o) {
if( o == undefined ) {
// Enable all
$(this).find('LI.disabled').removeClass('disabled');
return( $(this) );
}
$(this).each( function() {
if( o != undefined ) {
var d = o.split(',');
for( var i = 0; i < d.length; i++ ) {
$(this).find('A[href="' + d[i] + '"]').parent().removeClass('disabled');
}
}
});
return( $(this) );
},
// Disable context menu(s)
disableContextMenu: function() {
$(this).each( function() {
$(this).addClass('disabled');
});
return( $(this) );
},
// Enable context menu(s)
enableContextMenu: function() {
$(this).each( function() {
$(this).removeClass('disabled');
});
return( $(this) );
},
// Destroy context menu(s)
destroyContextMenu: function() {
// Destroy specified context menus
$(this).each( function() {
// Disable action
$(this).unbind('mousedown').unbind('mouseup');
});
return( $(this) );
}
});
})(jQuery);