src/mewa/presentations.lisp

   1 (in-package :mewa)
   2
   3 ;;;one-line objects
   4 (defcomponent mewa-one-line-presentation (mewa one-line-presentation)
   5   ()
   6   (:default-initargs :attributes-getter #'one-line-attributes-getter))
   7
   8 (defmethod one-line-attributes-getter ((self mewa))
   9   (or (meta-model:list-keys (instance self))))
  10
  11 ;;;objects
  12 (defcomponent mewa-object-presentation (mewa ucw:object-presentation) ())
  13
  14 ;;;lists
  15 (defcomponent mewa-list-presentation (mewa ucw:list-presentation)
  16   ((instances :accessor instances :initarg :instances :initform nil)
  17    (instance :accessor instance)
  18    (select-label :accessor select-label :initform "select" :initarg :select-label)
  19    (selectablep :accessor selectablep :initform t :initarg :selectablep)))
  20
  21 (defaction select-from-listing ((listing mewa-list-presentation) object index)
  22   (answer object))
  23
  24 (defmethod render-list-row ((listing mewa-list-presentation) object index)
  25   (<:tr :class "item-row"
  26     (<:td :align "center" :valign "top"
  27       (when (ucw::editablep listing)
  28         (let ((object object))
  29           (<ucw:input :type "submit"
  30                       :action (edit-from-listing listing object index)
  31                       :value (ucw::edit-label listing))))
  32       (<:as-is " ")
  33       (when (ucw::deleteablep listing)
  34         (let ((index index))
  35           (<ucw:input :type "submit"
  36                       :action (delete-from-listing listing object index)
  37                       :value (ucw::delete-label listing))))
  38       (when (selectablep listing)
  39         (let ((index index))
  40           (<ucw:input :type "submit"
  41                       :action (select-from-listing listing object index)
  42                       :value (select-label listing)))))
  43     (dolist (slot (slots listing))
  44       (<:td :class "data-cell" (present-slot slot object)))
  45     (<:td :class "index-number-cell"
  46       (<:i (<:as-html index)))
  47     ))
  48
  49 (defmethod get-all-instances ((self mewa-list-presentation))
  50   (instances self))