Sometimes we want to trigger some action when window is being closed. For example, we register some listeners in one window, and we want to unregister them after this window is closed, in this case we can take advantage of this feature. Signed-off-by: Hongliang Wang <hlwang(a)linux.vnet.ibm.com&gt; --- ui/js/src/kimchi.window.js | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/ui/js/src/kimchi.window.js b/ui/js/src/kimchi.window.js index b32ab60..c2af63e 100644 --- a/ui/js/src/kimchi.window.js +++ b/ui/js/src/kimchi.window.js @@ -17,6 +17,7 @@ */ kimchi.window = (function() { var _windows = []; + var _listeners = {}; var open = function(settings) { var settings = jQuery.type(settings) === 'object' ? settings : { url: settings @@ -29,6 +30,7 @@ kimchi.window = (function() { } _windows.push(windowID); + _listeners[windowID] = settings['close']; var windowNode = $('<div></div>', { id: windowID, 'class': settings['class'] ? settings['class'] + ' bgmask' : 'bgmask' @@ -37,9 +39,6 @@ kimchi.window = (function() { $(windowNode).css(settings['style'] || ''); $(windowNode).appendTo('body').on('click', '.window .close', function() { - if (settings.close) { - settings.close(); - } kimchi.window.close(); }); @@ -52,7 +51,14 @@ kimchi.window = (function() { }; var close = function() { - $('#' + _windows.pop()).fadeOut(100, function() { + var windowID = _windows.pop(); + if(_listeners[windowID]) { + _listeners[windowID](); + _listeners[windowID] = null; + } + delete _listeners[windowID]; + + $('#' + windowID).fadeOut(100, function() { $(this).remove(); }); };