Commit | Line | Data |
---|---|---|
2b0fd9c8 DC |
1 | (in-package :lisp-on-lines) |
2 | ||
3 | (defattribute number-attribute (base-attribute) | |
4 | () | |
5 | (:type-name number)) | |
6 | ||
7 | ;;;; INTEGER | |
a4e6154d | 8 | (defattribute integer-attribute (number-attribute) |
2b0fd9c8 DC |
9 | () |
10 | (:type-name integer)) | |
11 | ||
e1645f63 | 12 | (defattribute integer-attribute (number-attribute integer-field) |
13 | () | |
14 | (:in-layer editor) | |
91b9f259 | 15 | (:default-initargs |
16 | :default-value "" | |
17 | :default-value-predicate (complement #'numberp)) | |
e1645f63 | 18 | (:type-name integer)) |
19 | ||
a4e6154d DC |
20 | |
21 | (define-layered-method (setf attribute-value) ((value string) object (attribute integer-attribute)) | |
22 | (let ((*read-eval* nil)) | |
23 | (unless (string= "" value) | |
24 | (let ((value (read-from-string value))) | |
25 | (when (numberp value) | |
26 | (setf (attribute-value object attribute) value)))))) | |
27 | ||
2b0fd9c8 DC |
28 | ;;;; REALS |
29 | ||
a4e6154d | 30 | (defattribute real-attribute (number-attribute) |
2b0fd9c8 DC |
31 | () |
32 | (:type-name real)) | |
33 | ||
a4e6154d DC |
34 | (define-layered-method (setf attribute-value) ((value string) object (attribute real-attribute)) |
35 | (let ((*read-eval* nil)) | |
36 | (unless (string= "" value) | |
37 | (let ((value (read-from-string value))) | |
38 | (when (numberp value) | |
39 | (setf (attribute-value object attribute) value)))))) | |
40 | ||
2b0fd9c8 DC |
41 | |
42 | ;;;; Currency | |
a4e6154d | 43 | (defattribute currency-attribute (real-attribute) |
2b0fd9c8 DC |
44 | () |
45 | (:type-name currency)) | |
46 | ||
a4e6154d | 47 | |
fb04c0a8 | 48 | (defdisplay |
49 | :in-layer t | |
a4e6154d | 50 | ((currency currency-attribute) object) |
fb04c0a8 | 51 | |
52 | (<:as-html (format nil "$~$" (or (attribute-value object currency) "")))) | |
53 | ||
54 | (defdisplay | |
55 | :in-layer editor | |
56 | ((currency currency-attribute) object) | |
57 | (LET ((value (attribute-value (object currency) currency))) | |
a4e6154d | 58 | (<:input |
fb04c0a8 | 59 | :NAME |
60 | (callback currency) | |
61 | :VALUE (escape-as-html (strcat (display-value currency value))) | |
62 | :TYPE | |
63 | "text")) | |
64 | ) |