Make contexts appear and disappear on the home page as items are added/deleted/marked complete. Fixes #313.

git-svn-id: http://www.rousette.org.uk/svn/tracks-repos/trunk@285 a4c988fc-2ded-0310-b66e-134b36920a42

tracks/app/controllers/todo_controller.rb

@@ -94,6 +94,7 @@ class TodoController < ApplicationController
     @item.completed = Time.now() # For some reason, the before_save in todo.rb stopped working
     @saved = @item.save
     @on_page = "home"
+    @remaining_undone_in_context = Todo.count(:conditions => ['user_id = ? and context_id = ? and type = ? and done = ?', @user.id, @item.context_id, "Immediate", false])
     if @saved
       @down_count = @todos.collect { |x| ( !x.done? and !x.context.hide? ) ? x:nil }.compact.size.to_s
     end
@@ -181,9 +182,11 @@ class TodoController < ApplicationController
   def destroy_action
     self.init
     @item = check_user_return_item
+    context_id = @item.context_id
     
     @saved = @item.destroy
     @on_page = "home"
+    @remaining_undone_in_context = Todo.count(:conditions => ['user_id = ? and context_id = ? and type = ? and done = ?', @user.id, context_id, "Immediate", false])
     if @saved
       self.init
       @down_count = @todos.reject { |x| x.done? or x.context.hide? }.size.to_s

tracks/app/views/context/_context.rhtml

@@ -7,7 +7,7 @@
     <%= link_to( sanitize("#{context.name}"), { :controller => "context", :action => "show", :name => urlize(context.name) }, { :title => "Go to the #{context.name} context page" } )  %>
   </h2>
   <div id="c<%= context.id %>items" class="items toggle_target">
-    <div id="empty-nd" style="display:<%= @not_done.empty? ? 'block' : 'none'%>;">
+    <div id="c<%= context.id %>empty-nd" style="display:<%= @not_done.empty? ? 'block' : 'none'%>;">
       <div class="message"><p>Currently there are no uncompleted actions in this context</p></div>
     </div>
 <%= render :partial => "todo/item", :collection => @not_done %>

tracks/app/views/context/add_item.rjs

@@ -7,7 +7,7 @@ if @saved
   page.send :record, "Form.reset('todo-form-new-action-lightbox');Form.focusFirstElement('todo-form-new-action-lightbox')"
   page.insert_html :bottom, "c#{@item.context_id}", :partial => 'todo/item'
   page.visual_effect :highlight, "item-#{@item.id}-container", :duration => 3
-  page.hide "empty-nd" # If we are adding an new action, the uncompleted actions must be > 0
+  page["c#{@item.context_id}empty-nd"].hide # If we are adding an new action, the uncompleted actions must be > 0
 else
   page.hide "status"
   page.replace_html "status", content_tag("div", content_tag("h2", "#{pluralize(@item.errors.count, "error")} prohibited this record from being saved") + content_tag("p", "There were problems with the following fields:") + content_tag("ul", @item.errors.each_full { |msg| content_tag("li", msg) }), "id" => "ErrorExplanation", "class" => "ErrorExplanation")

tracks/app/views/context/destroy_action.rjs

@@ -2,7 +2,7 @@ if @saved
   page.visual_effect :fade, "item-#{@item.id}-container", :duration => 0.4
   page.replace_html "badge_count", @down_count
   if @down_count == "0"
-    page.show 'empty-nd'
+    page["c#{@item.context_id}empty-nd").show
   end
 else
   page.replace_html "status", content_tag("div", content_tag("h2", "#{pluralize(@item.errors.count, "error")} prohibited this record from being saved") + content_tag("p", "There were problems with the following fields:") + content_tag("ul", @item.errors.each_full { |msg| content_tag("li", msg) }), "id" => "ErrorExplanation", "class" => "ErrorExplanation")

tracks/app/views/context/toggle_check.rjs

@@ -6,18 +6,18 @@ if @saved
       page.insert_html :top, "completed", :partial => 'todo/item'
       page.visual_effect :highlight, "item-#{@item.id}", {'startcolor' => "'#99ff99'"}
       if @down_count == '0'
-        page.show "empty-nd"
+        page["c#{@item.context_id}empty-nd"].show
       end
       page.hide "empty-d" # If we've checked something as done, completed items can't be empty
     end
   else
-    page.call "ensureVisibleWithEffectAppear", "c#{@item.context_id}"
+    page.call "todoItems.ensureVisibleWithEffectAppear", "c#{@item.context_id}"
     page.insert_html :bottom, "c#{@item.context_id}", :partial => 'todo/item'
     page.visual_effect :highlight, "item-#{@item.id}", {'startcolor' => "'#99ff99'"}
     if @done_count == '0'
       page.show "empty-d"
     end
-    page.hide "empty-nd" # If we've checked something as undone, uncompleted items can't be empty
+    page["c#{@item.context_id}empty-nd"].hide # If we've checked something as undone, uncompleted items can't be empty
   end
   page.hide "status"
 	page.replace_html "badge_count", @down_count

tracks/app/views/project/_project.rhtml

@@ -15,7 +15,7 @@
     <p class="project_completed">Project has been marked as completed</p>
   <% end -%>
   <div class="items toggle_target">
-    <div id="empty-nd" style="display:<%= @not_done.empty? ? 'block' : 'none'%>;">
+    <div id="p<%= project.id %>empty-nd" style="display:<%= @not_done.empty? ? 'block' : 'none'%>;">
       <div class="message"><p>Currently there are no uncompleted actions in this project</p></div>
     </div>
     <%= render :partial => "todo/item", :collection => @not_done %>

tracks/app/views/project/add_item.rjs

@@ -7,7 +7,7 @@ if @saved
   page.send :record, "Form.reset('todo-form-new-action-lightbox');Form.focusFirstElement('todo-form-new-action-lightbox')"
   page.insert_html :bottom, "p#{@item.project_id}", :partial => 'todo/item'
   page.visual_effect :highlight, "item-#{@item.id}-container", :duration => 3
-  page.hide "empty-nd" # If we are adding an new action, the uncompleted actions must be > 0
+  page.hide "p#{@item.project_id}empty-nd" # If we are adding an new action, the uncompleted actions must be > 0
 else
   page.hide "status"
   page.replace_html "status", content_tag("div", content_tag("h2", "#{pluralize(@item.errors.count, "error")} prohibited this record from being saved") + content_tag("p", "There were problems with the following fields:") + content_tag("ul", @item.errors.each_full { |msg| content_tag("li", msg) }), "id" => "ErrorExplanation", "class" => "ErrorExplanation")

tracks/app/views/project/destroy_action.rjs

@@ -2,7 +2,7 @@ if @saved
   page.visual_effect :fade, "item-#{@item.id}-container", :duration => 0.4
   page.replace_html "badge_count", @down_count
   if @down_count == "0"
-    page.show 'empty-nd'
+    page["p#{@item.project_id}empty-nd"].show
   end
 else
   page.replace_html "status", content_tag("div", content_tag("h2", "#{pluralize(@item.errors.count, "error")} prohibited this record from being saved") + content_tag("p", "There were problems with the following fields:") + content_tag("ul", @item.errors.each_full { |msg| content_tag("li", msg) }), "id" => "ErrorExplanation", "class" => "ErrorExplanation")

tracks/app/views/project/toggle_check.rjs

@@ -6,18 +6,18 @@ if @saved
       page.insert_html :top, "completed", :partial => 'todo/item'
       page.visual_effect :highlight, "item-#{@item.id}", {'startcolor' => "'#99ff99'"}
       if @down_count == '0'
-        page.show "empty-nd"
+        page["p#{@item.project_id}empty-nd"].show
       end
       page.hide "empty-d" # If we've checked something as done, completed items can't be empty
     end
   else
-    page.call "ensureVisibleWithEffectAppear", "p#{@item.project_id}"
+    page.call "todoItems.ensureVisibleWithEffectAppear", "p#{@item.project_id}"
     page.insert_html :bottom, "p#{@item.project_id}", :partial => 'todo/item'
     page.visual_effect :highlight, "item-#{@item.id}", {'startcolor' => "'#99ff99'"}
     if @done_count == '0'
       page.show "empty-d"
     end
-    page.hide "empty-nd" # If we've checked something as undone, uncompleted items can't be empty
+    page["p#{@item.project_id}empty-nd"].hide # If we've checked something as undone, uncompleted items can't be empty
   end
   page.hide "status"
 	page.replace_html "badge_count", @down_count

tracks/app/views/todo/_tickler_items.rhtml

@@ -2,7 +2,7 @@
   <h2>Deferred actions</h2>
  
   <div class="items toggle_target">
-    <div id="empty-nd" style="display:<%= @tickles.empty? ? 'block' : 'none'%>;">
+    <div id="tickler-empty-nd" style="display:<%= @tickles.empty? ? 'block' : 'none'%>;">
       <div class="message"><p>Currently there are no deferred actions</p></div>
     </div>
     

tracks/app/views/todo/add_deferred_item.rjs

@@ -6,6 +6,7 @@ if @saved
   page.send :record, "Form.reset('todo-form-new-action');Form.focusFirstElement('todo-form-new-action')"
   page.insert_html :bottom, "tickler", :partial => 'todo/tickle', :object => @item
   page.visual_effect :highlight, "item-#{@item.id}-container", :duration => 3
+  page["tickler-empty-nd"].hide
 else
   page.replace_html "status", content_tag("div", content_tag("h2", "#{pluralize(@item.errors.count, "error")} prohibited this record from being saved") + content_tag("p", "There were problems with the following fields:") + content_tag("ul", @item.errors.each_full { |msg| content_tag("li", msg) }), "id" => "ErrorExplanation", "class" => "ErrorExplanation")
   page.visual_effect :appear, 'status', :duration => 0.5

tracks/app/views/todo/add_item.rjs

@@ -5,8 +5,10 @@ if @saved
   page['badge_count'].replace_html @up_count
   page.send :record, "Form.reset('todo-form-new-action');Form.focusFirstElement('todo-form-new-action')"
   page.send :record, "Form.reset('todo-form-new-action-lightbox');Form.focusFirstElement('todo-form-new-action-lightbox')"
+  page.call "todoItems.ensureVisibleWithEffectAppear", "c#{@item.context_id}"
   page.insert_html :bottom, "c#{@item.context_id}items", :partial => 'todo/item'
   page.visual_effect :highlight, "item-#{@item.id}-container", :duration => 3
+  page["c#{@item.context_id}empty-nd"].hide
 else
   page.hide "status"
   page.replace_html "status", content_tag("div", content_tag("h2", "#{pluralize(@item.errors.count, "error")} prohibited this record from being saved") + content_tag("p", "There were problems with the following fields:") + content_tag("ul", @item.errors.each_full { |msg| content_tag("li", msg) }), "id" => "ErrorExplanation", "class" => "ErrorExplanation")

tracks/app/views/todo/destroy_action.rjs

@@ -1,6 +1,9 @@
 if @saved
   page["item-#{@item.id}-container"].remove
   page['badge_count'].replace_html @down_count
+  if @remaining_undone_in_context == 0
+    page.visual_effect :fade, "c#{@item.context_id}", :duration => 0.4
+  end
 else
   page["status"].replace_html content_tag("div", content_tag("h2", "#{pluralize(@item.errors.count, "error")} prohibited this record from being saved") + content_tag("p", "There were problems with the following fields:") + content_tag("ul", @item.errors.each_full { |msg| content_tag("li", msg) }), "id" => "ErrorExplanation", "class" => "ErrorExplanation")
 end

tracks/app/views/todo/toggle_check.rjs

@@ -9,8 +9,11 @@ if @saved
       page.insert_html :top, "completed", :partial => 'todo/item'
       page.visual_effect :highlight, "item-#{@item.id}", {'startcolor' => "'#99ff99'"}
     end
+    if @remaining_undone_in_context == 0
+      page.visual_effect :fade, "c#{@item.context_id}", :duration => 0.4
+    end
   else
-    page.call "ensureVisibleWithEffectAppear", "c#{@item.context_id}"
+    page.call "todoItems.ensureVisibleWithEffectAppear", "c#{@item.context_id}"
     page.insert_html :bottom, "c#{@item.context_id}", :partial => 'todo/item'
     page.visual_effect :highlight, "item-#{@item.id}", {'startcolor' => "'#99ff99'"}
   end