X-Git-Url: https://git.hcoop.net/clinton/lisp-on-lines.git/blobdiff_plain/9d6c69fb50810bef64e6f3357a21b4f4397e2b1b..d5e996b3f1e6f25053a3b13f661ab34697085c5c:/src/mewa/presentations.lisp

diff --git a/src/mewa/presentations.lisp b/src/mewa/presentations.lisp
index 39a6647..82f18e3 100644
--- a/src/mewa/presentations.lisp
+++ b/src/mewa/presentations.lisp
@@ -1,18 +1,58 @@
 (in-package :mewa)
 
+
+
+ (defun split-list (n list)  
+  (loop for cons on list
+        by #'(lambda (x) (nthcdr n x))
+        if (< 0 n)
+        collect (loop for atom in cons
+                      repeat n
+                      collect atom)
+        else return nil))
+
 (defaction edit-instance ((self mewa))
   (call-presentation (instance self) :type :editor))
 
 ;;;one-line objects
 (defcomponent mewa-one-line-presentation (mewa one-line-presentation)
   ()
-  (:default-initargs :attributes-getter #'one-line-attributes-getter))
+  (:default-initargs
+   :attributes-getter #'one-line-attributes-getter
+   :global-properties '(:editablep nil)))
 
 (defmethod one-line-attributes-getter ((self mewa))
-  (or (meta-model:list-keys (instance self))))
+  (or (meta-model::find-slots-of-type (instance self))
+      (meta-model::list-keys (instance self))))
 
 ;;;objects
-(defcomponent mewa-object-presentation (mewa ucw:object-presentation) ())
+(defcomponent mewa-object-presentation (mewa object-presentation) 
+  ((instance :accessor instance :initarg :instance :initform nil)))
+
+(defcomponent mewa-viewer (mewa-object-presentation)
+  ()
+  (:default-initargs
+   :global-properties '(:editablep nil)))
+
+(defcomponent mewa-editor (mewa-object-presentation)
+  ()
+  (:default-initargs
+   :global-properties '(:editablep t)))
+
+(defcomponent mewa-creator (mewa-editor)
+  ())
+
+(defmethod present ((pres mewa-object-presentation))
+  (<:table :class (css-class pres)
+    (dolist (slot (slots pres))
+      (<:tr :class "presentation-slot-row"
+	    (present-slot-as-row pres slot))))
+    (render-options pres (instance pres)))
+        
+(defmethod present-slot-as-row ((pres mewa-object-presentation) (slot slot-presentation))
+  (<:td :class "presentation-slot-label" (<:as-html (label slot)))
+  (<:td :class "presentation-slot-value" (present-slot slot (instance pres))))
+
 
 (defcomponent two-column-presentation (mewa-object-presentation) ())
 
@@ -35,11 +75,13 @@
 
 
 ;;;lists
-(defcomponent mewa-list-presentation (mewa ucw:list-presentation) 
-  ((ucw::instances :accessor instances :initarg :instances :initform nil)
+(defcomponent mewa-list-presentation (mewa list-presentation) 
+  ((instances :accessor instances :initarg :instances :initform nil)
    (instance :accessor instance)
    (select-label :accessor select-label :initform "select" :initarg :select-label)
-   (selectablep :accessor selectablep :initform t :initarg :selectablep)))
+   (selectablep :accessor selectablep :initform t :initarg :selectablep)
+   (deleteablep :accessor deletablep :initarg :deletablep :initform nil)
+   (viewablep :accessor viewablep :initarg :viewablep :initform nil)))
 
 (defaction select-from-listing ((listing mewa-list-presentation) object index)
   (answer object))
@@ -47,22 +89,27 @@
 (defmethod render-list-row ((listing mewa-list-presentation) object index)
   (<:tr :class "item-row"
     (<:td :align "center" :valign "top"
-      (when (ucw::editablep listing)
+      (when (editablep listing)
 	(let ((object object))
 	  (<ucw:input :type "submit"
 		      :action (edit-from-listing listing object index)
-		      :value (ucw::edit-label listing))))
+		      :value (edit-label listing))))
       (<:as-is " ")
-      (when (ucw::deleteablep listing)
+      (when (deleteablep listing)
 	(let ((index index))
 	  (<ucw:input :type "submit"
 		      :action (delete-from-listing listing object index)
-		      :value (ucw::delete-label listing))))
+		      :value (delete-label listing))))
       (when (selectablep listing)
 	(let ((index index))
 	  (<ucw:input :type "submit"
 		      :action (select-from-listing listing object index)
-		      :value (select-label listing)))))
+		      :value (select-label listing))))
+      (when (viewablep listing)
+	(let ((index index))
+	  (<ucw:input :type "submit"
+		      :action (call-component listing  (make-presentation object))
+		      :value "view"))))
     (dolist (slot (slots listing))
       (<:td :class "data-cell" (present-slot slot object)))
     (<:td :class "index-number-cell")
@@ -72,7 +119,11 @@
   (instances self))
 
 
-;;; searching
+;;;; * Presentation Searches
+
+
+;;;; ** "search all fields" criteria
+
 (defgeneric search-expr (criteria instance)
   (:documentation "Return ready to apply criteria.
                    What to do with it is backend dependent."))
@@ -81,45 +132,48 @@
   `(defmethod search-expr ((,self ,criteria-type) instance)
      (,model-expr
       instance
-      (ucw::slot-name (ucw::presentation ,self))
+      (slot-name (presentation ,self))
       ,@body)))
 
-(defmethod search-expr ((self ucw::negated-criteria) instance)
-  (when (ucw::criteria self)
+(defmethod search-expr ((self negated-criteria) instance)
+  (when (criteria self)
     (meta-model:expr-not
      instance
-     (search-expr (ucw::criteria self) instance))))
+     (search-expr (criteria self) instance))))
 
-(def-search-expr ((self ucw::string-starts-with))
-    (meta-model:expr-starts-with (ucw::search-text self)))
+(def-search-expr ((self string-starts-with))
+    (meta-model:expr-starts-with (search-text self)))
 
-(def-search-expr ((self ucw::string-ends-with))
-    (meta-model:expr-ends-with (ucw::search-text self)))
+(def-search-expr ((self string-ends-with))
+    (meta-model:expr-ends-with (search-text self)))
 
-(def-search-expr ((self ucw::string-contains))
-    (meta-model:expr-contains (ucw::search-text self)))
+(def-search-expr ((self string-contains))
+    (meta-model:expr-contains (search-text self)))
 
-(def-search-expr ((self ucw::number-less-than))
-    (meta-model:expr-< (ucw::number-input self)))
+(def-search-expr ((self number-less-than))
+    (meta-model:expr-< (number-input self)))
 
-(def-search-expr ((self ucw::number-greater-than))
-    (meta-model:expr-> (ucw::number-input self)))
+(def-search-expr ((self number-greater-than))
+    (meta-model:expr-> (number-input self)))
 
-(def-search-expr ((self ucw::number-equal-to))
-    (meta-model:expr-= (ucw::number-input self)))
+(def-search-expr ((self number-equal-to))
+    (meta-model:expr-= (number-input self)))
 
-(defcomponent mewa-presentation-search (ucw::presentation-search)
-  ((display-results-p :accessor display-results-p :initarg :display-results-p :initform nil)))
+
+
+(defcomponent mewa-presentation-search (presentation-search)
+  ((display-results-p :accessor display-results-p :initarg :display-results-p :initform nil)
+   (criteria-input :accessor criteria-input :initform "")
+   (new-criteria :accessor new-criteria :initform nil)))
 
 (defmethod instance ((self mewa:mewa-presentation-search))
-  (instance (ucw::search-presentation self)))
+  (instance (search-presentation self)))
 
 (defmethod search-expr ((self mewa:mewa-presentation-search) instance)
   (apply #'meta-model:expr-and instance
-         (mapcan (lambda (c) (let ((e (search-expr c instance)))
+         (mapcan (lambda (c) (let ((e  (search-expr c instance)))
                                (if (listp e) e (list e))))
-                 (ucw::criteria self))))
-
+                 (criteria self))))
 
 (defmethod search-query ((self mewa:mewa-presentation-search))
   (search-expr self (instance self)))
@@ -132,14 +186,62 @@
 
 (defmethod ok ((self mewa-presentation-search) &optional arg)
   (declare (ignore arg))
-  (setf (ucw::list-presentation self) (valid-instances self))
+  (setf (instances (list-presentation self)) (valid-instances self))
   (setf (display-results-p self) t))
 
+
+(defmethod set-search-input-for-criteria ((criteria criteria) (input t))
+  (error "No search-input-for-criteria method for ~A : ~A" criteria input))
+
+(defmethod set-search-input-for-criteria ((c string-criteria) input)
+  (setf (search-text c) input))
+
+(defmethod set-search-input-for-criteria ((c negated-criteria) i)
+  nil)
+
+
+(defmethod mewa-add-criteria ((self component) (criteria criteria))
+  (set-search-input-for-criteria criteria (criteria-input self))
+  (add-criteria self criteria))
+
+(defmethod find-default-criteria (c mewa-string-slot-presentation)
+  'string-contains)
+
+
+
+(defmethod render-criteria ((res response) (s mewa-presentation-search))
+  (setf (criteria-input s) "")
+  (<:ul
+   (dolist (c (criteria s))
+     (<:li (render-on res c)
+	   (let ((c c))
+	     (<ucw:input :action (drop-criteria s c) :type "submit" :value "eliminate"))))
+     (<:li 
+      "Search For: "
+      (<ucw:input :type "text" :accessor (criteria-input s))
+      " Using : "
+       (<ucw:select :accessor (new-criteria s) 
+         (dolist (criteria (applicable-criteria s))
+	   (<ucw:option :value criteria (<:as-html (label criteria)))))
+       (<ucw:input :type "submit" :action (mewa-add-criteria s (new-criteria s))
+		   :value "add"))))
+
+(defmethod submit-search ((s mewa-presentation-search))
+  (with-slots (criteria-input) s
+    
+    (unless (or (null criteria-input)
+		(string-equal "" (remove #\Space criteria-input)))
+      
+      (mewa-add-criteria s (new-criteria s)))
+	       
+    (ok s)))
+
 (defmethod render-on ((res response) (self mewa-presentation-search))
-  (ucw::render-criteria res self)
-  (<ucw:input :type "submit" :value "Search" :action (ok self))
+  ;(<:as-html (search-query self))
+  (render-criteria res self)
+  (<ucw:input :type "submit" :value "Search" :action (submit-search self))
   (when (display-results-p self)
-    (let ((listing (ucw::list-presentation self)))
+    (let ((listing (list-presentation self)))
       (setf 
        (slot-value listing 'ucw::calling-component) (slot-value self 'ucw::calling-component)
        (slot-value listing 'ucw::place) (slot-value self 'ucw::place)
@@ -147,7 +249,8 @@
       
       (render-on res listing))))
 
-;;;;
+
+;;;; 
 (defcomponent dont-show-unset-slots ()())
 
 (defmethod slots :around ((self dont-show-unset-slots))