| 1 | (in-package :mewa) |
| 2 | |
| 3 | (defaction edit-instance ((self mewa)) |
| 4 | (call-presentation (instance self) :type :editor)) |
| 5 | |
| 6 | ;;;one-line objects |
| 7 | (defcomponent mewa-one-line-presentation (mewa one-line-presentation) |
| 8 | () |
| 9 | (:default-initargs :attributes-getter #'one-line-attributes-getter)) |
| 10 | |
| 11 | (defmethod one-line-attributes-getter ((self mewa)) |
| 12 | (or (meta-model:list-keys (instance self)))) |
| 13 | |
| 14 | ;;;objects |
| 15 | (defcomponent mewa-object-presentation (mewa ucw:object-presentation) ()) |
| 16 | |
| 17 | (defcomponent two-column-presentation (mewa-object-presentation) ()) |
| 18 | |
| 19 | (defmethod present ((pres two-column-presentation)) |
| 20 | |
| 21 | (<:table :class (css-class pres) |
| 22 | (loop for slot on (slots pres) by #'cddr |
| 23 | do |
| 24 | (<:tr :class "presentation-slot-row" |
| 25 | (<:td :class "presentation-slot-label" |
| 26 | (<:as-html (label (first slot)))) |
| 27 | (<:td :class "presentation-slot-value" |
| 28 | (present-slot (first slot) (instance pres))) |
| 29 | (when (second slot) |
| 30 | (<:td :class "presentation-slot-label" |
| 31 | (<:as-html (label (second slot)))) |
| 32 | (<:td :class "presentation-slot-value" |
| 33 | (present-slot (second slot) (instance pres)))))) |
| 34 | (render-options pres (instance pres)))) |
| 35 | |
| 36 | |
| 37 | ;;;lists |
| 38 | (defcomponent mewa-list-presentation (mewa ucw:list-presentation) |
| 39 | ((ucw::instances :accessor instances :initarg :instances :initform nil) |
| 40 | (instance :accessor instance) |
| 41 | (select-label :accessor select-label :initform "select" :initarg :select-label) |
| 42 | (selectablep :accessor selectablep :initform t :initarg :selectablep))) |
| 43 | |
| 44 | (defaction select-from-listing ((listing mewa-list-presentation) object index) |
| 45 | (answer object)) |
| 46 | |
| 47 | (defmethod render-list-row ((listing mewa-list-presentation) object index) |
| 48 | (<:tr :class "item-row" |
| 49 | (<:td :align "center" :valign "top" |
| 50 | (when (ucw::editablep listing) |
| 51 | (let ((object object)) |
| 52 | (<ucw:input :type "submit" |
| 53 | :action (edit-from-listing listing object index) |
| 54 | :value (ucw::edit-label listing)))) |
| 55 | (<:as-is " ") |
| 56 | (when (ucw::deleteablep listing) |
| 57 | (let ((index index)) |
| 58 | (<ucw:input :type "submit" |
| 59 | :action (delete-from-listing listing object index) |
| 60 | :value (ucw::delete-label listing)))) |
| 61 | (when (selectablep listing) |
| 62 | (let ((index index)) |
| 63 | (<ucw:input :type "submit" |
| 64 | :action (select-from-listing listing object index) |
| 65 | :value (select-label listing))))) |
| 66 | (dolist (slot (slots listing)) |
| 67 | (<:td :class "data-cell" (present-slot slot object))) |
| 68 | (<:td :class "index-number-cell") |
| 69 | )) |
| 70 | |
| 71 | (defmethod get-all-instances ((self mewa-list-presentation)) |
| 72 | (instances self)) |
| 73 | |
| 74 | |
| 75 | ;;; searching |
| 76 | (defgeneric search-expr (criteria instance) |
| 77 | (:documentation "Return ready to apply criteria. |
| 78 | What to do with it is backend dependent.")) |
| 79 | |
| 80 | (defmacro def-search-expr (((self criteria-type)) (model-expr &body body)) |
| 81 | `(defmethod search-expr ((,self ,criteria-type) instance) |
| 82 | (,model-expr |
| 83 | instance |
| 84 | (ucw::slot-name (ucw::presentation ,self)) |
| 85 | ,@body))) |
| 86 | |
| 87 | (defmethod search-expr ((self ucw::negated-criteria) instance) |
| 88 | (when (ucw::criteria self) |
| 89 | (meta-model:expr-not |
| 90 | instance |
| 91 | (search-expr (ucw::criteria self) instance)))) |
| 92 | |
| 93 | (def-search-expr ((self ucw::string-starts-with)) |
| 94 | (meta-model:expr-starts-with (ucw::search-text self))) |
| 95 | |
| 96 | (def-search-expr ((self ucw::string-ends-with)) |
| 97 | (meta-model:expr-ends-with (ucw::search-text self))) |
| 98 | |
| 99 | (def-search-expr ((self ucw::string-contains)) |
| 100 | (meta-model:expr-contains (ucw::search-text self))) |
| 101 | |
| 102 | (def-search-expr ((self ucw::number-less-than)) |
| 103 | (meta-model:expr-< (ucw::number-input self))) |
| 104 | |
| 105 | (def-search-expr ((self ucw::number-greater-than)) |
| 106 | (meta-model:expr-> (ucw::number-input self))) |
| 107 | |
| 108 | (def-search-expr ((self ucw::number-equal-to)) |
| 109 | (meta-model:expr-= (ucw::number-input self))) |
| 110 | |
| 111 | (defcomponent mewa-presentation-search (ucw::presentation-search) |
| 112 | ((display-results-p :accessor display-results-p :initarg :display-results-p :initform nil))) |
| 113 | |
| 114 | (defmethod instance ((self mewa:mewa-presentation-search)) |
| 115 | (instance (ucw::search-presentation self))) |
| 116 | |
| 117 | (defmethod search-expr ((self mewa:mewa-presentation-search) instance) |
| 118 | (apply #'meta-model:expr-and instance |
| 119 | (mapcan (lambda (c) (let ((e (search-expr c instance))) |
| 120 | (if (listp e) e (list e)))) |
| 121 | (ucw::criteria self)))) |
| 122 | |
| 123 | |
| 124 | (defmethod search-query ((self mewa:mewa-presentation-search)) |
| 125 | (search-expr self (instance self))) |
| 126 | |
| 127 | (defmethod valid-instances ((self mewa:mewa-presentation-search)) |
| 128 | (meta-model:select-instances (instance self) (search-query self))) |
| 129 | |
| 130 | (defmethod get-all-instances ((self mewa-presentation-search)) |
| 131 | (meta-model:select-instances (instance self))) |
| 132 | |
| 133 | (defmethod ok ((self mewa-presentation-search) &optional arg) |
| 134 | (declare (ignore arg)) |
| 135 | (setf (ucw::instances (ucw::list-presentation self)) (valid-instances self)) |
| 136 | (setf (display-results-p self) t)) |
| 137 | |
| 138 | (defmethod render-on ((res response) (self mewa-presentation-search)) |
| 139 | (ucw::render-criteria res self) |
| 140 | (<ucw:input :type "submit" :value "Search" :action (ok self)) |
| 141 | (when (display-results-p self) |
| 142 | (let ((listing (ucw::list-presentation self))) |
| 143 | (setf |
| 144 | (slot-value listing 'ucw::calling-component) (slot-value self 'ucw::calling-component) |
| 145 | (slot-value listing 'ucw::place) (slot-value self 'ucw::place) |
| 146 | (slot-value listing 'ucw::continuation) (slot-value self 'ucw::continuation)) |
| 147 | |
| 148 | (render-on res listing)))) |
| 149 | |
| 150 | ;;;; |
| 151 | (defcomponent dont-show-unset-slots ()()) |
| 152 | |
| 153 | (defmethod slots :around ((self dont-show-unset-slots)) |
| 154 | (remove-if-not #'(lambda (s) (let ((s (presentation-slot-value s (instance self)))) |
| 155 | (and s (not (equal "" s))))) |
| 156 | (call-next-method))) |