+++ /dev/null
-(in-package :lisp-on-lines)
-
-;;;; for when there is nothing left to display.
-(defcomponent empty-page (window-component)
- ())
-
-(defmethod render-on ((res response) (self empty-page))
- "didnt find a thing")
-
-(defcomponent auto-complete ()
- ((input-id :accessor input-id :initform (arnesi:random-string 10 arnesi:+ascii-alphabet+))
- (output-id :accessor output-id :initform (arnesi:random-string 10 arnesi:+ascii-alphabet+))
- (client-value
- :accessor client-value
- :initform ""
- :documentation "The string the user has, so far, insterted.")
- (index
- :accessor index
- :initform nil
- :documentation "The index (for use with NTH) in list-of-values of the item selected via Ajax")
- (list-of-values
- :accessor list-of-values
- :initform '()
- :documentation "The list generated by values-generator")
- (values-generator :accessor values-generator :initarg :values-generator
- :documentation "Function which, when passed the auto-complete component, returns a list of objects.")
- (value
- :accessor value
- :initform nil
- :documentation "The lisp value of the object selecting in the drop down")
- (as-value :accessor as-value :initarg :as-value
- :documentation "Function which, when passed a value, returns the string to put in the text box.")
- (render :accessor render :initarg :render
- :documentation "Function which, when passed the component and one of the values render it (the value).")
- (input-size :accessor input-size :initarg :input-size :initform 20)
- (submit-on-select-p
- :accessor submit-on-select-p
- :initarg :submit-on-select-p
- :initform t)
- (output-component-name :accessor output-component-name :initarg :output-comonent-name :initform 'auto-complete-output)))
-
-(defmethod js-on-complete ((l auto-complete))
- `(lambda (transport)
- (setf (slot-value (document.get-element-by-id ,(output-id l))
- 'inner-h-t-m-l)
- transport.response-text)))
-
-(defmacro make-action-url (component action)
- "
-There has got to be something like this buried in UCW somewhere,
-but here's what i use."
- `(ucw::print-uri-to-string
- (compute-url ,component
- :action-id (ucw::make-new-action (ucw::context.current-frame *context*)
- (lambda ()
- (arnesi:with-call/cc
- ,action))))))
-
-(defun generate-ajax-request (js-url &optional js-options)
- `(new
- (*Ajax.*Request
- ,js-url
- ,js-options)))
-
-(defmacro with-ajax-request (js-url &rest js-options)
- `(generate-ajax-request-for-url
- ,js-url
- ,@js-options))
-
-(defmacro with-ajax-action ((component) &body action)
- `(generate-ajax-request
- (make-action-url ,component (progn ,@action))))
-
-(defaction call-auto-complete ((self t) auto-complete-id value index)
- (let ((auto-complete (get-session-value (intern auto-complete-id))))
- (if auto-complete
- (if index
- (select-value auto-complete index)
- (call-auto-complete-from-output auto-complete auto-complete-id value self))
- (call 'empty-page :message (error "Cannot find")))))
-
-(defaction call-auto-complete-from-output ((auto-complete auto-complete) auto-complete-id value output)
- (setf (client-value auto-complete) value)
- (let ((self output))
- (call (output-component-name auto-complete) :auto-complete auto-complete)
- (call 'empty-page :message (error "ASD"))))
-
-(defaction select-value ((self auto-complete) index)
- (let ((index (when (< 0 (length index))
- (parse-integer index))))
- (setf (index self) index)
- (setf (value self) (nth index (list-of-values self)))))
-
-(defun make-auto-complete-url (input-id)
- "creates a url that calls the auto-complete entry-point for INPUT-ID."
- (format nil "auto-complete.ucw?&auto-complete-id=~A&~A=~A"
- input-id ucw::+session-parameter-name+
- (ucw::session.id (ucw::context.session ucw::*context*))))
-
-(defaction on-submit ((l auto-complete))
- ())
-
-(defmethod js-on-select ((l auto-complete))
- "the javascript that is called when an item is selected"
- (when (submit-on-select-p l)
- `(progn
- (set-action-parameter ,(register-action
- (lambda ()
- (arnesi:with-call/cc
- (on-submit l)))))
- (submit-form))))
-
-
-(defmethod render-on ((res response) (l auto-complete))
- ;; session-values are stored in an eql hash table.
- (let ((input-key (intern (input-id l))))
- ;; We are storing the input components in the session,
- ;; keyed on the string that we also use as the id for
- ;; the input field.
-
- (unless (get-session-value input-key)
- (setf (get-session-value input-key) l))
-
- ;; A hidden field to hold the index number selected via javascript
- (<ucw:text :accessor (client-value l)
- :id (input-id l) :size (input-size l))
- (<:div :id (output-id l) :class "auto-complete" (<:as-html " ")))
- (let* ((a (make-symbol (format nil "~A-autocompleter" (input-id l))))
- (f (make-symbol (format nil "~A.select-entry-function"a))))
- (<ucw:script
- `(setf ,a
- (new
- (*Ajax.*Autocompleter
- ,(input-id l) ,(output-id l)
- ,(make-auto-complete-url (input-id l))
- (create
- :param-name "value"))))
- `(setf ,f (slot-value ,a 'select-entry))
- `(setf (slot-value ,a 'select-entry)
- (lambda ()
- (,f)
- ,(generate-ajax-request
- (make-auto-complete-url (input-id l))
- `(create
- :parameters (+ "&index=" (slot-value ,a 'index))
- :method "post"
- :on-complete (lambda (res)
- ,(js-on-select l)))))))))
-
-
-;;;; * auto-complete-ouput
-
-
-(defcomponent auto-complete-output (window-component)
- ((auto-complete :initarg :auto-complete :accessor auto-complete)))
-
-(defmethod render-on ((res response) (output auto-complete-output))
- (let ((auto-complete (auto-complete output)))
- (setf (list-of-values auto-complete)
- (funcall (values-generator auto-complete) (client-value auto-complete)))
- (<:ul
- :class "auto-complete-list"
- (arnesi:dolist* (value (list-of-values auto-complete))
- (<:li
- :class "auto-complete-list-item"
- (funcall (render auto-complete) value))))))
-
-(defcomponent fkey-auto-complete (auto-complete)
- ())
-
-(defmethod js-on-select ((self fkey-auto-complete))
- (with-ajax-action (self)
- (mewa::sync-foreign-instance (ucw::parent self) (value self))))
-
-(defslot-presentation ajax-foreign-key-slot-presentation (mewa::foreign-key-slot-presentation)
- ((original-value :accessor original-value :initform nil)
- (search-slots :accessor search-slots :initarg :search-slots :initform nil)
- (live-search
- :accessor live-search
- :component fkey-auto-complete))
- (:type-name ajax-foreign-key))
-
-
-(defmethod shared-initialize :after ((slot ajax-foreign-key-slot-presentation) slots &rest args)
- (let* ((l (live-search slot))
- (slot-name (slot-name slot))
- (instance (instance (ucw::parent slot)))
- (foreign-instance (explode-foreign-key instance slot-name))
- (class-name (class-name
- (class-of foreign-instance))))
- ;; If no search-slots than use the any slots of type string
- (unless (search-slots slot)
- (setf (search-slots slot) (find-slots-of-type foreign-instance)))
-
- (setf (lisp-on-lines::values-generator l)
- (lambda (input)
- (word-search class-name
- (search-slots slot) input)))
-
- (setf (lisp-on-lines::render l)
- (lambda (val)
- (<ucw:render-component
- :component (make-presentation val :type :one-line))))))
-
-(defaction revert-foreign-slot ((slot ajax-foreign-key-slot-presentation))
- (setf (lol::value (live-search slot)) nil)
- (when (original-value slot)
- (mewa::sync-foreign-instance slot (original-value slot))))
-
-(defmethod present-slot :around ((slot ajax-foreign-key-slot-presentation) instance)
-
- (let ((foreign-instance
- (if (lol::value (live-search slot))
- (lol::value (live-search slot))
- (setf (original-value slot)
- (when (presentation-slot-value slot instance)
- (meta-model:explode-foreign-key instance (slot-name slot)))))))
-
- (flet ((render () (when foreign-instance (call-next-method))))
- (if (slot-boundp slot 'ucw::place)
- (cond
- ((editablep slot)
- (when foreign-instance
- (setf (client-value (live-search slot))
- (with-output-to-string (s)
- (yaclml:with-yaclml-stream s
- (present (make-presentation foreign-instance
- :type :one-line))))))
-
- (<ucw:render-component :component (live-search slot))
- #+ (or) (<ucw:submit :action (revert-foreign-slot slot)
- :value "Undo")
- (<ucw:submit :action (mewa::search-records slot instance) :value "find" :style "display:inline"))
- ((mewa::linkedp slot)
- (<ucw:a :action (mewa::view-instance slot foreign-instance)
- (render)))
- (t
- (render)))
- ;; presentation is used only for rendering
- (render)))))
\ No newline at end of file
HCoop / clinton / lisp-on-lines.git / blobdiff