added rollback functionality to cancel
[clinton/lisp-on-lines.git] / src / mewa / presentations.lisp
CommitLineData
687d5f1c 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
6460c439 14(defcomponent two-column-presentation (mewa-object-presentation) ())
15
16(defmethod present ((pres two-column-presentation))
17
18 (<:table :class (css-class pres)
19 (loop for slot on (slots pres) by #'cddr
20 do
21 (<:tr :class "presentation-slot-row"
22 (<:td :class "presentation-slot-label"
23 (<:as-html (label (first slot))))
24 (<:td :class "presentation-slot-value"
25 (present-slot (first slot) (instance pres)))
26 (when (second slot)
27 (<:td :class "presentation-slot-label"
28 (<:as-html (label (second slot))))
29 (<:td :class "presentation-slot-value"
30 (present-slot (second slot) (instance pres))))))
31 (render-options pres (instance pres))))
32
33
687d5f1c 34;;;lists
35(defcomponent mewa-list-presentation (mewa ucw:list-presentation)
31597d71 36 ((ucw::instances :accessor instances :initarg :instances :initform nil)
687d5f1c 37 (instance :accessor instance)
38 (select-label :accessor select-label :initform "select" :initarg :select-label)
39 (selectablep :accessor selectablep :initform t :initarg :selectablep)))
40
41(defaction select-from-listing ((listing mewa-list-presentation) object index)
42 (answer object))
43
44(defmethod render-list-row ((listing mewa-list-presentation) object index)
45 (<:tr :class "item-row"
46 (<:td :align "center" :valign "top"
47 (when (ucw::editablep listing)
48 (let ((object object))
49 (<ucw:input :type "submit"
50 :action (edit-from-listing listing object index)
51 :value (ucw::edit-label listing))))
52 (<:as-is " ")
53 (when (ucw::deleteablep listing)
54 (let ((index index))
55 (<ucw:input :type "submit"
56 :action (delete-from-listing listing object index)
57 :value (ucw::delete-label listing))))
58 (when (selectablep listing)
59 (let ((index index))
60 (<ucw:input :type "submit"
61 :action (select-from-listing listing object index)
62 :value (select-label listing)))))
63 (dolist (slot (slots listing))
64 (<:td :class "data-cell" (present-slot slot object)))
6fc8733b 65 (<:td :class "index-number-cell")
687d5f1c 66 ))
67
68(defmethod get-all-instances ((self mewa-list-presentation))
69 (instances self))
aef3b247 70
71
72;;; searching
73
74(defcomponent mewa-presentation-search (ucw::presentation-search)
75 ((display-results-p :accessor display-results-p :initarg :display-results-p :initform nil)))
76
77(defmethod ok ((self mewa-presentation-search) &optional arg)
78 (declare (ignore arg))
79 (setf (display-results-p self) t))
80
81(defmethod get-all-instances ((self mewa-presentation-search))
82 (clsql:select (class-name (class-of (instance (ucw::search-presentation self)))) :flatp t))
83
84(defmethod render-on ((res response) (self mewa-presentation-search))
85 (ucw::render-criteria res self)
86 (when (display-results-p self)
87 (let ((listing (ucw::list-presentation self)))
88 (setf (instances listing ) (ucw::valid-instances self)
89 (slot-value listing 'ucw::calling-component) (slot-value self 'ucw::calling-component)
90 (slot-value listing 'ucw::place) (slot-value self 'ucw::place)
91 (slot-value listing 'ucw::continuation) (slot-value self 'ucw::continuation))
92
93 (render-on res listing))))