Class: Conjoin::Widgets::Base
- Inherits:
-
Object
- Object
- Conjoin::Widgets::Base
- Defined in:
- lib/conjoin/widgets.rb
Constant Summary collapse
- JS_ESCAPE =
{ '\\' => '\\\\', '</' => '<\/', "\r\n" => '\n', "\n" => '\n', "\r" => '\n', '"' => '\\"', "'" => "\\'" }
Class Attribute Summary collapse
-
.available_helper_methods ⇒ Object
Returns the value of attribute available_helper_methods.
-
.events ⇒ Object
Returns the value of attribute events.
Instance Attribute Summary collapse
-
#app ⇒ Object
Returns the value of attribute app.
-
#event ⇒ Object
Returns the value of attribute event.
-
#folder ⇒ Object
Returns the value of attribute folder.
-
#options ⇒ Object
Returns the value of attribute options.
-
#req ⇒ Object
Returns the value of attribute req.
-
#res ⇒ Object
Returns the value of attribute res.
-
#settings ⇒ Object
Returns the value of attribute settings.
-
#widget_state ⇒ Object
Returns the value of attribute widget_state.
Class Method Summary collapse
- .helper_method(method) ⇒ Object
- .helper_methods(*methods) ⇒ Object
- .respond_to(event, opts = {}) ⇒ Object
- .responds_to(*events) ⇒ Object
Instance Method Summary collapse
- #add_after(selector, opts = {}) ⇒ Object
- #append(selector, opts = {}) ⇒ Object
- #attrs_for(selector, opts = {}) ⇒ Object
- #current_user ⇒ Object
- #escape(js) ⇒ Object
- #hide(selector) ⇒ Object
- #id_for(state) ⇒ Object
-
#initialize(app, res, req, settings, event, folder, options) ⇒ Base
constructor
A new instance of Base.
- #page_change ⇒ Object
- #partial(template, locals = {}) ⇒ Object
- #render(*args) ⇒ Object
- #render_state(options = {}) ⇒ Object
- #replace(state, opts = {}) ⇒ Object
- #set_state(state) ⇒ Object
- #state ⇒ Object
- #trigger(t_event, data = {}) ⇒ Object
- #trigger_event(t_event, widget_name, data = {}) ⇒ Object
Constructor Details
#initialize(app, res, req, settings, event, folder, options) ⇒ Base
Returns a new instance of Base.
137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 |
# File 'lib/conjoin/widgets.rb', line 137 def initialize app, res, req, settings, event, folder, @app = app @res = res @req = req @settings = settings @event = event @folder = folder @options = @widget_state = false # add the widget to the req widgets req.env[:widgets] ||= {} unless req.env[:widgets][folder] req.env[:widgets][folder] = {} end event.add_observer self, :trigger_event end |
Class Attribute Details
.available_helper_methods ⇒ Object
Returns the value of attribute available_helper_methods.
323 324 325 |
# File 'lib/conjoin/widgets.rb', line 323 def available_helper_methods @available_helper_methods end |
.events ⇒ Object
Returns the value of attribute events.
323 324 325 |
# File 'lib/conjoin/widgets.rb', line 323 def events @events end |
Instance Attribute Details
#app ⇒ Object
Returns the value of attribute app.
135 136 137 |
# File 'lib/conjoin/widgets.rb', line 135 def app @app end |
#event ⇒ Object
Returns the value of attribute event.
135 136 137 |
# File 'lib/conjoin/widgets.rb', line 135 def event @event end |
#folder ⇒ Object
Returns the value of attribute folder.
135 136 137 |
# File 'lib/conjoin/widgets.rb', line 135 def folder @folder end |
#options ⇒ Object
Returns the value of attribute options.
135 136 137 |
# File 'lib/conjoin/widgets.rb', line 135 def @options end |
#req ⇒ Object
Returns the value of attribute req.
135 136 137 |
# File 'lib/conjoin/widgets.rb', line 135 def req @req end |
#res ⇒ Object
Returns the value of attribute res.
135 136 137 |
# File 'lib/conjoin/widgets.rb', line 135 def res @res end |
#settings ⇒ Object
Returns the value of attribute settings.
135 136 137 |
# File 'lib/conjoin/widgets.rb', line 135 def settings @settings end |
#widget_state ⇒ Object
Returns the value of attribute widget_state.
135 136 137 |
# File 'lib/conjoin/widgets.rb', line 135 def @widget_state end |
Class Method Details
.helper_method(method) ⇒ Object
337 338 339 340 |
# File 'lib/conjoin/widgets.rb', line 337 def helper_method method @available_helper_methods ||= [] @available_helper_methods << method end |
.helper_methods(*methods) ⇒ Object
342 343 344 345 346 |
# File 'lib/conjoin/widgets.rb', line 342 def helper_methods *methods methods.each do |method| helper_method method end end |
.respond_to(event, opts = {}) ⇒ Object
325 326 327 328 |
# File 'lib/conjoin/widgets.rb', line 325 def respond_to event, opts = {} @events ||= [] @events << [event, opts] end |
.responds_to(*events) ⇒ Object
330 331 332 333 334 335 |
# File 'lib/conjoin/widgets.rb', line 330 def responds_to *events @events ||= [] events.each do |event| @events << [event, {}] end end |
Instance Method Details
#add_after(selector, opts = {}) ⇒ Object
201 202 203 204 |
# File 'lib/conjoin/widgets.rb', line 201 def add_after selector, opts = {} content = render opts res.write '$("' + selector + '").after("'+ escape(content) +'");' end |
#append(selector, opts = {}) ⇒ Object
196 197 198 199 |
# File 'lib/conjoin/widgets.rb', line 196 def append selector, opts = {} content = render opts res.write '$("' + selector + '").append("'+ escape(content) +'");' end |
#attrs_for(selector, opts = {}) ⇒ Object
206 207 208 |
# File 'lib/conjoin/widgets.rb', line 206 def attrs_for selector, opts = {} res.write '$("' + selector + '").attr('+ (opts.to_json) +');' end |
#current_user ⇒ Object
156 157 158 |
# File 'lib/conjoin/widgets.rb', line 156 def current_user app.current_user end |
#escape(js) ⇒ Object
210 211 212 |
# File 'lib/conjoin/widgets.rb', line 210 def escape js js.to_s.gsub(/(\\|<\/|\r\n|\\3342\\2200\\2250|[\n\r"'])/) {|match| JS_ESCAPE[match] } end |
#hide(selector) ⇒ Object
192 193 194 |
# File 'lib/conjoin/widgets.rb', line 192 def hide selector res.write '$("' + selector + '").hide();' end |
#id_for(state) ⇒ Object
160 161 162 |
# File 'lib/conjoin/widgets.rb', line 160 def id_for state "#{req.env[:widget_name]}_#{state}" end |
#page_change ⇒ Object
164 165 166 167 |
# File 'lib/conjoin/widgets.rb', line 164 def page_change res.headers["Content-Type"] = "text/javascript; charset=utf-8" res.write '$(document).trigger("page:change");' end |
#partial(template, locals = {}) ⇒ Object
259 260 261 262 |
# File 'lib/conjoin/widgets.rb', line 259 def partial template, locals = {} locals[:partial] = template render locals end |
#render(*args) ⇒ Object
264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 |
# File 'lib/conjoin/widgets.rb', line 264 def render *args if args.first.kind_of? Hash locals = args.first # if it's a partial we add an underscore infront of it state = view = locals[:state] || "#{locals[:partial]}".gsub(/([a-zA-Z_]+)$/, '_\1') else state = view = args.first locals = args.length > 1 ? args.last : {} end state = if unless view.present? state = view = caller[0][/`.*'/][1..-2] if (.key?(:from_event) and !.key?(:replace)) @options[:cache] = false end end if locals.key?(:state) and state and state.to_s == view.to_s if method(state).parameters.length > 0 return send(state, locals.to_ostruct) else return send(state) end end tmpl_engine = settings[:render][:template_engine] if (req_helper_methods = req.env[:widgets][folder][:req_helper_methods]) \ and (!.key?(:cache)) locals.reverse_merge! req_helper_methods else req.env[:widgets][folder][:req_helper_methods] = {} helper_methods.each do |method| unless locals.key? method req.env[:widgets][folder][:req_helper_methods][method] = locals[method] = self.send method end end end req.env[:widget_name] = folder req.env[:widget_state] = state locals[:w] = locals[:widget] = self view_folder = self.class.to_s.gsub(/\w+::Widgets::/, '').split('::').map(&:underscore).join('/') app.render "#{app.}/#{view_folder}/#{view}.#{tmpl_engine}", locals end |
#render_state(options = {}) ⇒ Object
251 252 253 254 255 256 257 |
# File 'lib/conjoin/widgets.rb', line 251 def render_state = {} if method(state).parameters.length > 0 send(state, .to_ostruct) else send(state) end end |
#replace(state, opts = {}) ⇒ Object
169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 |
# File 'lib/conjoin/widgets.rb', line 169 def replace state, opts = {} @options[:replace] = true if !state.is_a? String opts[:state] = state content = render state, opts selector = '#' + id_for(state) else if !opts.key?(:content) and !opts.key?(:with) content = render opts else content = opts[:content] || opts[:with] end selector = state end res.write '$("' + selector + '").replaceWith("' + escape(content) + '");' # scroll to the top of the page just as if we went to the url directly # if opts[:scroll_to_top] # res.write 'window.scrollTo(0, 0);' # end end |
#set_state(state) ⇒ Object
243 244 245 |
# File 'lib/conjoin/widgets.rb', line 243 def set_state state @widget_state = state end |
#state ⇒ Object
247 248 249 |
# File 'lib/conjoin/widgets.rb', line 247 def state @widget_state end |
#trigger(t_event, data = {}) ⇒ Object
214 215 216 217 218 219 220 221 |
# File 'lib/conjoin/widgets.rb', line 214 def trigger t_event, data = {} wid = data.delete(:for).to_s req.env[:loaded_widgets].each do |n, w| w.trigger_event t_event, (wid || req.params['widget_name']), data.to_ostruct end end |
#trigger_event(t_event, widget_name, data = {}) ⇒ Object
223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 |
# File 'lib/conjoin/widgets.rb', line 223 def trigger_event t_event, , data = {} if events = self.class.events events.each do |class_event, opts| if class_event == t_event && ( == folder.to_s or opts[:for].to_s == ) if not opts[:with] e = t_event else e = opts[:with] end if method(e) and method(e).parameters.length > 0 send(e, data) else send(e) end end end end end |