red_query_essential.rb @@ -94,12 +94,13 @@ class Element < Array end def find(css_selector) - Element.new(`#{@jq_native}.find(#{css_selector}.__value__)`) + e = Element.new(`#{@jq_native}.find(#{css_selector}.__value__)`) + raise "[red_query/Element.find] Not found: #{css_selector}" unless e.length > 0 + return e end def find_first(css_selector) result = find(css_selector) - throw "[red_query] not found: #{css_selector}" unless result # return nil unless result result[0] end @@ -186,11 +187,18 @@ class Element < Array `#{@jq_native}.mouseup(function (event) { return #{callback}.m$call(event); })` end + def hover(over_block, out_block) + over_fn = mouse_event(over_block) + out_fn = mouse_event(out_block) + `#{@jq_native}.hover(function(event){return #{over_fn}.m$call(event);}, function(event){return #{out_fn}.m$call(event);})` + end + + # only for jquery 1.3+ # def mouse_enter(&block) # callback = mouse_event(block) # `#{@jq_native}.mouseenter(function (event) { return #{callback}.m$call(event); })` # end - + # # def mouse_leave(&block) # callback = mouse_event(block) # `#{@jq_native}.mouseleave(function (event) { return #{callback}.m$call(event); })` @@ -239,7 +247,8 @@ class Element < Array if pos.nil? `#{@jq_native}.scrollTop()` else - `#{@jq_native}.scrollTop(#{pos})` + # `#{@jq_native}.scrollTop(#{pos})` + `#{@jq_native}.animate({scrollTop: #{pos}}, 500, "swing")` end end @@ -256,6 +265,6 @@ class Element < Array end def parent - Element.new(`#{@jq_native}.parent()`) + Element.new(`jQuery(#{@jq_native}.parent().get(0))`) end end lib/element.rb @@ -1,14 +1,6 @@ require 'lib/observable' require 'lib/json' -require 'lib/ajax' -require 'lib/browser' -require 'lib/cookie' -require 'lib/events' -require 'lib/document' -require 'lib/history' -require 'lib/location' require 'lib/singleton' require 'lib/string' -require 'lib/timer' -require 'lib/interval' require 'lib/returning' +require 'red_query_essential' red_query.rb d9d0806da6d7dc4d5155321598b92d7a63e4f8ff Julius Eckert eckert.julius@gmail.com http://github.com/julius/red_query/commit/abd028a65b5c7bac49d6cb21ba303c780c2fb117 abd028a65b5c7bac49d6cb21ba303c780c2fb117 2009-10-27T09:11:42-07:00 2009-10-27T09:11:42-07:00 split red_query.rb for testing dependencies + Element.hover + Exception for Element.find c5db244e6c858bc4968dea146d1c84ebbe65d71e Julius Eckert eckert.julius@gmail.com