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-rw-r--r--actionpack/lib/action_controller/auto_complete.rb11
-rw-r--r--actionpack/lib/action_view/helpers/javascript_helper.rb31
-rw-r--r--actionpack/lib/action_view/helpers/javascripts/controls.js47
-rw-r--r--actionpack/lib/action_view/helpers/javascripts/dragdrop.js20
-rw-r--r--actionpack/lib/action_view/helpers/javascripts/effects.js23
-rw-r--r--actionpack/lib/action_view/helpers/javascripts/prototype.js11
6 files changed, 97 insertions, 46 deletions
diff --git a/actionpack/lib/action_controller/auto_complete.rb b/actionpack/lib/action_controller/auto_complete.rb
index c2590c66b4..685bb63ff9 100644
--- a/actionpack/lib/action_controller/auto_complete.rb
+++ b/actionpack/lib/action_controller/auto_complete.rb
@@ -8,6 +8,17 @@ module ActionController
#
# # View
# <%= text_field_with_auto_complete :post, title %>
+ #
+ # By default, auto_complete_for limits the results to 10 entries,
+ # and sorts by the given field.
+ #
+ # auto_complete_for takes a third parameter, an options hash to
+ # the find method used to search for the records:
+ #
+ # auto_complete_for :post, :title, :limit => 15, :order => 'created_at DESC'
+ #
+ # For help on defining text input fields with autocompletion,
+ # see ActionView::Helpers::JavascriptHelper.
module AutoComplete
def self.append_features(base) #:nodoc:
super
diff --git a/actionpack/lib/action_view/helpers/javascript_helper.rb b/actionpack/lib/action_view/helpers/javascript_helper.rb
index c506757119..c6c5c58abf 100644
--- a/actionpack/lib/action_view/helpers/javascript_helper.rb
+++ b/actionpack/lib/action_view/helpers/javascript_helper.rb
@@ -3,7 +3,7 @@ require File.dirname(__FILE__) + '/tag_helper'
module ActionView
module Helpers
# Provides a set of helpers for calling JavaScript functions and, most importantly, to call remote methods using what has
- # been labelled Ajax[http://www.adaptivepath.com/publications/essays/archives/000385.php]. This means that you can call
+ # been labelled AJAX[http://www.adaptivepath.com/publications/essays/archives/000385.php]. This means that you can call
# actions in your controllers without reloading the page, but still update certain parts of it using injections into the
# DOM. The common use case is having a form that adds a new element to a list without reloading the page.
#
@@ -12,7 +12,7 @@ module ActionView
# <tt><%= javascript_include_tag "prototype" %></tt> (which looks for the library in /javascripts/prototype.js). The latter is
# recommended as the browser can then cache the library instead of fetching all the functions anew on every request.
#
- # If you're the visual type, there's an Ajax movie[http://www.rubyonrails.com/media/video/rails-ajax.mov] demonstrating
+ # If you're the visual type, there's an AJAX movie[http://www.rubyonrails.com/media/video/rails-ajax.mov] demonstrating
# the use of form_remote_tag.
module JavaScriptHelper
unless const_defined? :CALLBACKS
@@ -212,7 +212,7 @@ module ActionView
end
# Observes the field with the DOM ID specified by +field_id+ and makes
- # an Ajax call when its contents have changed.
+ # an AJAX call when its contents have changed.
#
# Required +options+ are:
# <tt>:url</tt>:: +url_for+-style options for the action to call
@@ -254,7 +254,7 @@ module ActionView
end
- # Adds Ajax autocomplete functionality to the text input field with the
+ # Adds AJAX autocomplete functionality to the text input field with the
# DOM ID specified by +field_id+.
#
# This function expects that the called action returns a HTML <ul> list,
@@ -272,7 +272,7 @@ module ActionView
# Addtional +options+ are:
# <tt>:update</tt>:: Specifies the DOM ID of the element whose
# innerHTML should be updated with the autocomplete
- # entries returned by the Ajax request.
+ # entries returned by the AJAX request.
# Defaults to field_id + '_auto_complete'
# <tt>:with</tt>:: A JavaScript expression specifying the
# parameters for the XMLHttpRequest. This defaults
@@ -294,13 +294,14 @@ module ActionView
javascript_tag(function)
end
- # Use this method in your view to generate a return for the Ajax automplete requests.
+ # Use this method in your view to generate a return for the AJAX automplete requests.
#
# Example action:
#
# def auto_complete_for_item_title
- # @items = Item.find(:all, :conditions => [ 'LOWER(description) LIKE ?',
- # '%' + params[:for].downcase + '%' ], 'description ASC')
+ # @items = Item.find(:all,
+ # :conditions => [ 'LOWER(description) LIKE ?',
+ # '%' + request.raw_post.downcase + '%' ])
# render :inline => '<%= auto_complete_result(@items, 'description') %>'
# end
#
@@ -312,6 +313,12 @@ module ActionView
content_tag("ul", items)
end
+ # Wrapper for text_field with added AJAX autocompletion functionality.
+ #
+ # In your controller, you'll need to define an action called
+ # auto_complete_for_object_method to respond the AJAX calls,
+ #
+ # See the RDoc on ActionController::AutoComplete to learn more about this.
def text_field_with_auto_complete(object, method, tag_options = {}, completion_options = {})
(completion_options[:skip_style] ? "" : auto_complete_stylesheet) +
text_field(object, method, { :autocomplete => "off" }.merge!(tag_options)) +
@@ -319,7 +326,7 @@ module ActionView
auto_complete_field("#{object}_#{method}", { :url => { :action => "auto_complete_for_#{object}_#{method}" } }.update(completion_options))
end
- # Returns a JavaScript snippet to be used on the Ajax callbacks for starting
+ # Returns a JavaScript snippet to be used on the AJAX callbacks for starting
# visual effects.
#
# Example:
@@ -334,12 +341,12 @@ module ActionView
end
# Makes the element with the DOM ID specified by +element_id+ sortable
- # by drag-and-drop and make an Ajax call whenever the sort order has
+ # by drag-and-drop and make an AJAX call whenever the sort order has
# changed. By default, the action called gets the serialized sortable
# element as parameters.
#
# Example:
- # <%= remote_sortable("my_list", :url => { :action => "order" }) %>
+ # <%= sortable_element("my_list", :url => { :action => "order" }) %>
#
# In the example, the action gets a "my_list" array parameter
# containing the values of the ids of elements the sortable consists
@@ -378,7 +385,7 @@ module ActionView
js_options['method'] = method_option_to_s(options[:method]) if options[:method]
js_options['insertion'] = "Insertion.#{options[:position].to_s.camelize}" if options[:position]
js_options['evalScripts'] = options[:script] == true if options[:script]
-
+
if options[:form]
js_options['parameters'] = 'Form.serialize(this)'
elsif options[:with]
diff --git a/actionpack/lib/action_view/helpers/javascripts/controls.js b/actionpack/lib/action_view/helpers/javascripts/controls.js
index 90a5f1132b..f4be26b289 100644
--- a/actionpack/lib/action_view/helpers/javascripts/controls.js
+++ b/actionpack/lib/action_view/helpers/javascripts/controls.js
@@ -56,6 +56,21 @@ Ajax.Autocompleter.prototype = (new Ajax.Base()).extend({
this.options.min_chars = this.options.min_chars || 1;
this.options.method = 'post';
+ this.options.onShow = this.options.onShow ||
+ function(element, update){
+ if(!update.style.position || update.style.position=='absolute') {
+ update.style.position = 'absolute';
+ var offsets = Position.cumulativeOffset(element);
+ update.style.left = offsets[0] + 'px';
+ update.style.top = (offsets[1] + element.offsetHeight) + 'px';
+ update.style.width = element.offsetWidth + 'px';
+ }
+ new Effect.Appear(update,{duration:0.3});
+ };
+ this.options.onHide = this.options.onHide ||
+ function(element, update){ new Effect.Fade(update,{duration:0.3}) };
+
+
if(this.options.indicator)
this.indicator = $(this.options.indicator);
@@ -63,28 +78,28 @@ Ajax.Autocompleter.prototype = (new Ajax.Base()).extend({
Event.observe(this.element, "blur", this.onBlur.bindAsEventListener(this));
Event.observe(this.element, "keypress", this.onKeyPress.bindAsEventListener(this));
- Event.observe(document, "click", this.onBlur.bindAsEventListener(this));
},
show: function() {
- Element.show(this.update);
- if(!this.iefix && (navigator.appVersion.indexOf('MSIE')>0)) {
- new Insertion.Before(this.update,
- '<iframe id="' + this.update.id + '_iefix" style="display:none;" src="javascript:false;" frameborder="0" scrolling="no"></iframe>');
+ if(this.update.style.display=='none') this.options.onShow(this.element, this.update);
+ if(!this.iefix && (navigator.appVersion.indexOf('MSIE')>0) && this.update.style.position=='absolute') {
+ new Insertion.After(this.update,
+ '<iframe id="' + this.update.id + '_iefix" '+
+ 'style="display:none;filter:progid:DXImageTransform.Microsoft.Alpha(apacity=0);" ' +
+ 'src="javascript:;" frameborder="0" scrolling="no"></iframe>');
this.iefix = $(this.update.id+'_iefix');
- this.iefix.style.position = 'absolute';
- this.iefix.style.zIndex = 1;
- this.update.style.zIndex = 2;
}
if(this.iefix) {
Position.clone(this.update, this.iefix);
+ this.iefix.style.zIndex = 1;
+ this.update.style.zIndex = 2;
Element.show(this.iefix);
}
},
hide: function() {
+ if(this.update.style.display=='') this.options.onHide(this.element, this.update);
if(this.iefix) Element.hide(this.iefix);
- Element.hide(this.update);
},
startIndicator: function() {
@@ -194,21 +209,18 @@ Ajax.Autocompleter.prototype = (new Ajax.Base()).extend({
},
onBlur: function(event) {
- var element = Event.element(event);
- if(element==this.update) return;
- while(element.parentNode)
- { element = element.parentNode; if(element==this.update) return; }
- this.hide();
+ // needed to make click events working
+ setTimeout(this.hide.bind(this), 250);
this.has_focus = false;
- this.active = false;
+ this.active = false;
},
render: function() {
if(this.entry_count > 0) {
for (var i = 0; i < this.entry_count; i++)
this.index==i ?
- Element.Class.add(this.get_entry(i),"selected") :
- Element.Class.remove(this.get_entry(i),"selected");
+ Element.addClassName(this.get_entry(i),"selected") :
+ Element.removeClassName(this.get_entry(i),"selected");
if(this.has_focus) {
if(this.get_current_entry().scrollIntoView)
@@ -239,7 +251,6 @@ Ajax.Autocompleter.prototype = (new Ajax.Base()).extend({
},
select_entry: function() {
- this.hide();
this.active = false;
value = Element.collectTextNodesIgnoreClass(this.get_current_entry(), 'informal').unescapeHTML();
this.element.value = value;
diff --git a/actionpack/lib/action_view/helpers/javascripts/dragdrop.js b/actionpack/lib/action_view/helpers/javascripts/dragdrop.js
index 6086b44ee0..78f82bcd23 100644
--- a/actionpack/lib/action_view/helpers/javascripts/dragdrop.js
+++ b/actionpack/lib/action_view/helpers/javascripts/dragdrop.js
@@ -221,9 +221,9 @@ Draggables = {
addObserver: function(observer) {
this.observers.push(observer);
},
- notify: function(eventName) { // 'onStart', 'onEnd'
+ notify: function(eventName, draggable) { // 'onStart', 'onEnd'
for(var i = 0; i < this.observers.length; i++)
- this.observers[i][eventName]();
+ this.observers[i][eventName](draggable);
}
}
@@ -243,7 +243,8 @@ Draggable.prototype = {
endeffect: function(element) {
new Effect.Opacity(element, {duration:0.2, from:0.7, to:1.0});
},
- zindex: 1000
+ zindex: 1000,
+ revert: false
}.extend(arguments[1] || {});
this.element = $(element);
@@ -278,8 +279,8 @@ Draggable.prototype = {
this.active = true;
var style = this.element.style;
- this.originalY = this.element.offsetTop - this.currentTop(); - this.originalTop;
- this.originalX = this.element.offsetLeft - this.currentLeft(); - this.originalLeft;
+ this.originalY = this.element.offsetTop - this.currentTop() - this.originalTop;
+ this.originalX = this.element.offsetLeft - this.currentLeft() - this.originalLeft;
this.offsetY = event.clientY - this.originalY - this.originalTop;
this.offsetX = event.clientX - this.originalX - this.originalLeft;
@@ -292,9 +293,12 @@ Draggable.prototype = {
this.dragging = false;
Droppables.fire(event, this.element);
- Draggables.notify('onEnd');
+ Draggables.notify('onEnd', this);
- if(this.options.revert && this.options.reverteffect) {
+ var revert = this.options.revert;
+ if(revert && typeof revert == 'function') revert = revert(this.element);
+
+ if(revert && this.options.reverteffect) {
this.options.reverteffect(this.element,
this.currentTop()-this.originalTop,
this.currentLeft()-this.originalLeft);
@@ -330,7 +334,7 @@ Draggable.prototype = {
this.dragging = true;
if(style.position=="") style.position = "relative";
style.zIndex = this.options.zindex;
- Draggables.notify('onStart');
+ Draggables.notify('onStart', this);
if(this.options.starteffect) this.options.starteffect(this.element);
}
diff --git a/actionpack/lib/action_view/helpers/javascripts/effects.js b/actionpack/lib/action_view/helpers/javascripts/effects.js
index 9a26c5d712..756c95cfeb 100644
--- a/actionpack/lib/action_view/helpers/javascripts/effects.js
+++ b/actionpack/lib/action_view/helpers/javascripts/effects.js
@@ -307,25 +307,33 @@ Effect.Puff = function(element) {
}
Effect.BlindUp = function(element) {
+ $(element)._overflow = $(element).style.overflow || 'visible';
$(element).style.overflow = 'hidden';
new Effect.Scale(element, 0,
{ scaleContent: false,
scaleX: false,
afterFinish: function(effect)
- { Element.hide(effect.element) }
+ {
+ Element.hide(effect.element);
+ effect.element.style.overflow = effect.element._overflow;
+ }
}.extend(arguments[1] || {})
);
}
Effect.BlindDown = function(element) {
$(element).style.height = '0px';
+ $(element)._overflow = $(element).style.overflow || 'visible';
$(element).style.overflow = 'hidden';
Element.show(element);
new Effect.Scale(element, 100,
{ scaleContent: false,
scaleX: false,
scaleMode: 'contents',
- scaleFrom: 0
+ scaleFrom: 0,
+ afterFinish: function(effect) {
+ effect.element.style.overflow = effect.element._overflow;
+ }
}.extend(arguments[1] || {})
);
}
@@ -375,6 +383,7 @@ Effect.Shake = function(element) {
}
Effect.SlideDown = function(element) {
+ $(element)._overflow = $(element).style.overflow || 'visible';
$(element).style.height = '0px';
$(element).style.overflow = 'hidden';
$(element).firstChild.style.position = 'relative';
@@ -386,12 +395,15 @@ Effect.SlideDown = function(element) {
scaleFrom: 0,
afterUpdate: function(effect)
{ effect.element.firstChild.style.bottom =
- (effect.originalHeight - effect.element.clientHeight) + 'px'; }
+ (effect.originalHeight - effect.element.clientHeight) + 'px'; },
+ afterFinish: function(effect)
+ { effect.element.style.overflow = effect.element._overflow; }
}.extend(arguments[1] || {})
);
}
Effect.SlideUp = function(element) {
+ $(element)._overflow = $(element).style.overflow || 'visible';
$(element).style.overflow = 'hidden';
$(element).firstChild.style.position = 'relative';
Element.show(element);
@@ -402,7 +414,10 @@ Effect.SlideUp = function(element) {
{ effect.element.firstChild.style.bottom =
(effect.originalHeight - effect.element.clientHeight) + 'px'; },
afterFinish: function(effect)
- { Element.hide(effect.element); }
+ {
+ Element.hide(effect.element);
+ effect.element.style.overflow = effect.element._overflow;
+ }
}.extend(arguments[1] || {})
);
}
diff --git a/actionpack/lib/action_view/helpers/javascripts/prototype.js b/actionpack/lib/action_view/helpers/javascripts/prototype.js
index a76d3e62b6..9225f13125 100644
--- a/actionpack/lib/action_view/helpers/javascripts/prototype.js
+++ b/actionpack/lib/action_view/helpers/javascripts/prototype.js
@@ -221,11 +221,12 @@ Ajax.Request.prototype = (new Ajax.Base()).extend({
},
setRequestHeaders: function() {
- var requestHeaders = ['X-Requested-With', 'XMLHttpRequest',
+ var requestHeaders = [
+ 'X-Requested-With', 'XMLHttpRequest',
'X-Prototype-Version', Prototype.Version];
if (this.options.method == 'post')
- requestHeaders.push('Connection', 'close',
+ requestHeaders.push(//'Connection', 'close',
'Content-type', 'application/x-www-form-urlencoded');
if (this.options.requestHeaders)
@@ -987,8 +988,10 @@ var Position = {
clone: function(source, target) {
source = $(source);
target = $(target);
- target.style.top = source.style.top;
- target.style.left = source.style.left;
+ target.style.position = 'absolute';
+ var offsets = this.cumulativeOffset(source);
+ target.style.top = offsets[1] + 'px';
+ target.style.left = offsets[0] + 'px';
target.style.width = source.offsetWidth + 'px';
target.style.height = source.offsetHeight + 'px';
}