Class: Volt::Page
Instance Attribute Summary collapse
-
#events ⇒ Object
readonly
Returns the value of attribute events.
-
#model_classes ⇒ Object
readonly
Returns the value of attribute model_classes.
-
#page ⇒ Object
readonly
Returns the value of attribute page.
-
#params ⇒ Object
readonly
Returns the value of attribute params.
-
#routes ⇒ Object
readonly
Returns the value of attribute routes.
-
#templates ⇒ Object
readonly
Returns the value of attribute templates.
-
#url ⇒ Object
readonly
Returns the value of attribute url.
Instance Method Summary collapse
- #add_model(model_name) ⇒ Object
- #add_routes(&block) ⇒ Object
- #add_template(name, template, bindings) ⇒ Object
-
#binding_name ⇒ Object
We provide a binding_name, so we can bind events on the document.
- #channel ⇒ Object
- #flash ⇒ Object
-
#initialize ⇒ Page
constructor
A new instance of Page.
- #launch_console ⇒ Object
- #link_clicked(url = '', event = nil) ⇒ Object
-
#load_stored_page ⇒ Object
When the page is reloaded from the backend, we store the $page.page, so we can reload the page in the exact same state.
- #local_store ⇒ Object
- #start ⇒ Object
- #store ⇒ Object
- #tasks ⇒ Object
Constructor Details
#initialize ⇒ Page
Returns a new instance of Page.
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# File 'lib/volt/page/page.rb', line 36 def initialize @model_classes = {} # Run the code to setup the page @page = Model.new @url = URL.new @params = @url.params @url_tracker = UrlTracker.new(self) @events = DocumentEvents.new if RUBY_PLATFORM == 'opal' # Setup escape binding for console ` $(document).keyup(function(e) { if (e.keyCode == 27) { Opal.gvars.page.$launch_console(); } }); $(document).on('click', 'a', function(event) { return Opal.gvars.page.$link_clicked($(this).attr('href'), event); }); ` end # Initialize tasks so we can get the reload message tasks if Volt.env.development? if Volt.client? channel.on('reconnected') do @page._reconnected = true `setTimeout(function() {` @page._reconnected = false `}, 2000);` end end end |
Instance Attribute Details
#events ⇒ Object (readonly)
Returns the value of attribute events.
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# File 'lib/volt/page/page.rb', line 34 def events @events end |
#model_classes ⇒ Object (readonly)
Returns the value of attribute model_classes.
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# File 'lib/volt/page/page.rb', line 34 def model_classes @model_classes end |
#page ⇒ Object (readonly)
Returns the value of attribute page.
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# File 'lib/volt/page/page.rb', line 34 def page @page end |
#params ⇒ Object (readonly)
Returns the value of attribute params.
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# File 'lib/volt/page/page.rb', line 34 def params @params end |
#routes ⇒ Object (readonly)
Returns the value of attribute routes.
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# File 'lib/volt/page/page.rb', line 34 def routes @routes end |
#templates ⇒ Object (readonly)
Returns the value of attribute templates.
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# File 'lib/volt/page/page.rb', line 34 def templates @templates end |
#url ⇒ Object (readonly)
Returns the value of attribute url.
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# File 'lib/volt/page/page.rb', line 34 def url @url end |
Instance Method Details
#add_model(model_name) ⇒ Object
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# File 'lib/volt/page/page.rb', line 138 def add_model(model_name) model_name = model_name.camelize.to_sym @model_classes[model_name] = Object.const_get(model_name) end |
#add_routes(&block) ⇒ Object
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# File 'lib/volt/page/page.rb', line 158 def add_routes(&block) @routes = Routes.new.define(&block) @url.router = @routes end |
#add_template(name, template, bindings) ⇒ Object
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# File 'lib/volt/page/page.rb', line 143 def add_template(name, template, bindings) @templates ||= {} # First template gets priority. The backend will load templates in order so # that local templates come in before gems (so they can be overridden). # # TODO: Currently this means we will send templates to the client that will # not get used because they are being overridden. Need to detect that and # not send them. unless @templates[name] @templates[name] = { 'html' => template, 'bindings' => bindings } end # puts "Add Template: #{name}" end |
#binding_name ⇒ Object
We provide a binding_name, so we can bind events on the document
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# File 'lib/volt/page/page.rb', line 118 def binding_name 'page' end |
#channel ⇒ Object
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# File 'lib/volt/page/page.rb', line 126 def channel @channel ||= begin if Volt.client? Channel.new else ChannelStub.new end end end |
#flash ⇒ Object
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# File 'lib/volt/page/page.rb', line 77 def flash @flash ||= Model.new({}, persistor: Persistors::Flash) end |
#launch_console ⇒ Object
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# File 'lib/volt/page/page.rb', line 122 def launch_console puts 'Launch Console' end |
#link_clicked(url = '', event = nil) ⇒ Object
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# File 'lib/volt/page/page.rb', line 93 def link_clicked(url = '', event = nil) # Skip when href == '' return false if url.blank? # Normalize url # Benchmark.bm(1) do if @url.parse(url) if event # Handled new url `event.stopPropagation();` end # Clear the flash flash.clear # return false to stop the event propigation return false end # end # Not stopping, process link normally true end |
#load_stored_page ⇒ Object
When the page is reloaded from the backend, we store the $page.page, so we can reload the page in the exact same state. Speeds up development.
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# File 'lib/volt/page/page.rb', line 189 def load_stored_page if Volt.client? if `sessionStorage` page_obj_str = nil `page_obj_str = sessionStorage.getItem('___page');` `if (page_obj_str) {` `sessionStorage.removeItem('___page');` JSON.parse(page_obj_str).each_pair do |key, value| page.send(:"_#{key}=", value) end `}` end end rescue => e puts "Unable to restore: #{e.inspect}" end |
#local_store ⇒ Object
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# File 'lib/volt/page/page.rb', line 85 def local_store @local_store ||= Model.new({}, persistor: Persistors::LocalStore) end |
#start ⇒ Object
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# File 'lib/volt/page/page.rb', line 163 def start # Setup to render template Element.find('body').html = '<!-- $CONTENT --><!-- $/CONTENT -->' load_stored_page # Do the initial url params parse @url_tracker.url_updated(true) main_controller = MainController.new # Setup main page template TemplateRenderer.new(self, DomTarget.new, main_controller, 'CONTENT', 'main/main/main/body') # Setup title reactive template @title_template = StringTemplateRender.new(self, main_controller, 'main/main/main/title') # Watch for changes to the title template proc do title = @title_template.html.gsub(/\n/, ' ') `document.title = title;` end.watch! end |
#store ⇒ Object
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# File 'lib/volt/page/page.rb', line 81 def store @store ||= Model.new({}, persistor: Persistors::StoreFactory.new(tasks)) end |