Added edit functionality and styling to todo application

cvs
Chris Double 2004-08-01 22:30:47 +00:00
parent 616f2bd2d9
commit df455b5de8
1 changed files with 157 additions and 14 deletions

View File

@ -42,7 +42,79 @@ USE: cont-examples
USE: regexp
USE: prettyprint
USE: todo
USE: arithmetic
USE: logic
: todo-stylesheet ( -- string )
#! Return the stylesheet for the todo list
<%
"table.list {" %
" text-align:center;" %
" font-family: Verdana;" %
" font-weight: normal;" %
" font-size: 11px;" %
" color: #404040;" %
" background-color: #fafafa;" %
" border: 1px #6699cc solid;" %
" border-collapse: collapse;" %
" boder-spacing: 0px;" %
"}" %
"tr.heading {" %
" border-bottom: 2px solid #6699cc;" %
" border-left: 1px solix #6699cc;" %
" background-color: #BEC8D1;" %
" text-align: left;" %
" text-indent: 0px;" %
" font-family: verdana;" %
" font-weight: bold;" %
" color: #404040;" %
"}" %
"tr.item {" %
" border-bottom: 1px solid #9cf;" %
" border-top: 0px;" %
" border-left: 1px solid #9cf;" %
" border-right: 0px;" %
" text-align: left;" %
" text-indent: 2px;" %
" font-family: verdana, sans-serif, arial;" %
" font-weight: normal;" %
" color: #404040;" %
" background-color: #fafafa;" %
"}" %
"tr.complete {" %
" border-bottom: 1px solid #9cf;" %
" border-top: 0px;" %
" border-left: 1px solid #9cf;" %
" border-right: 0px;" %
" text-align: left;" %
" text-indent: 2px;" %
" font-family: verdana, sans-serif, arial;" %
" font-weight: normal;" %
" color: #404040;" %
" background-color: #ccc;" %
"}" %
"td.lbl {" %
" font-weight: bold; text-align: right;" %
"}" %
"tr.required {" %
" background: #FCC;" %
"}" %
"input:focus {" %
" background: yellow;" %
"}" %
"textarea:focus {" %
" background: yellow;" %
"}" %
%> ;
: todo-stylesheet-url ( -- url )
#! Generate an URL for the stylesheet.
t [ [ drop todo-stylesheet write ] show ] register-continuation ;
: include-todo-stylesheet ( -- )
#! Generate HTML to include the todo stylesheet
<link rel= "stylesheet" href= todo-stylesheet-url link/> ;
: show-stack-page ( -- )
#! Debug function to show a page containing the current call stack.
[ .s ] with-string-stream chars>entities show-message-page ;
@ -54,16 +126,32 @@ USE: todo
[ <td> [ call ] </td> ] each
] </tr> ;
: styled-row ( class list -- )
#! Output an html TR row with each element of the list
#! being called to produce the output for each TD.
<tr class= swap tr> [
[ <td> [ call ] </td> ] each
] </tr> ;
: simple-input ( name -- )
#! Output a simple HTML input field which will have the
#! specified name.
<input type= "text" size= "20" name= input/> ;
: simple-input-with-value ( name value -- )
#! Output a simple HTML input field which will have the
#! specified name and value.
<input type= "text" size= "20" value= name= input/> ;
: textarea-input ( name -- )
#! Output a simple HTML textarea field which will have the
#! specified name.
<input type= "text" size= "60" name= input/> ;
! <textarea name= textarea> [ "Enter description here." write ] </textarea> ;
<textarea name= rows= "10" cols= "40" textarea> [ "Enter description here." write ] </textarea> ;
: textarea-input-with-value ( name value -- )
#! Output a simple HTML textarea field which will have the
#! specified name and value.
<textarea name= swap rows= "10" cols= "40" textarea> [ write ] </textarea> ;
: password-input ( name -- )
#! Output an HTML password input field which will have the
@ -186,19 +274,60 @@ USE: todo
#! todo item details.
[
<table> [
[ [ "Priority:" write ] [ "priority" simple-input ] ] row
[ [ "Description:" write ] [ "description" textarea-input ] ] row
<tr class= "required" tr> [ <td class= "lbl" td> [ "Priority" write ] </td>
<td> [ "priority" simple-input ] </td> ] </tr>
<tr class= "required" tr> [ <td class= "lbl" td> [ "Description" write ] </td>
<td> [ "description" textarea-input ] </td> ] </tr>
] </table>
"Add" button
] form ;
: write-edit-todo-item-form ( item url -- )
#! Display the HTML for a form allowing editing of a
#! todo item details.
swap [
[
<table> [
<tr class= "required" tr> [ <td class= "lbl" td> [ "Priority" write ] </td>
<td> [ "priority" dup get simple-input-with-value ] </td> ] </tr>
<tr class= "required" tr> [ <td class= "lbl" td> [ "Description" write ] </td>
<td> [ "description" dup get textarea-input-with-value ] </td> ] </tr>
] </table>
"Save" button
] form
] bind ;
: todo-details-valid? ( priority description -- bool )
#! Return true if a valid priority and description were entered.
str-length 0 > swap "[0-9]" re-matches and ;
: get-new-todo-item ( -- <todo-item> )
#! Enter a new item to the current todo list.
[
"Enter New Todo Item" [ write-new-todo-item-form ] simple-page
"Enter New Todo Item" [ include-todo-stylesheet ] [ write-new-todo-item-form ] styled-page
] show [
"priority" get "description" get <todo-item>
] bind ;
"priority" get "description" get
] bind 2dup todo-details-valid? [
<todo-item>
] [
2drop
"Please ensure you enter a Priority from 0-9 and a description." show-message-page
get-new-todo-item
] ifte ;
: edit-item-details ( item -- )
#! Allow editing of an existing items details.
[
"Edit Item" [ include-todo-stylesheet ] [ write-edit-todo-item-form ] styled-page
] show [
"priority" get "description" get
] bind 2dup todo-details-valid? [
rot [ "description" set "priority" set ] bind
] [
drop drop
"Please ensure you enter a Priority from 0-9 and a description." show-message-page
edit-item-details
] ifte ;
: save-current-todo ( -- )
#! Save the current todo list
@ -216,22 +345,35 @@ USE: todo
dup item-complete? [
"Delete" swap [ "todo" get swap delete-item save-current-todo ] lcurry1 quot-href
] [
"Mark Completed" swap [ set-item-completed save-current-todo ] lcurry1 quot-href
"Complete" swap [ set-item-completed save-current-todo ] lcurry1 quot-href
] ifte ;
: write-edit-action ( item -- )
#! Write out html to allow editing an item.
"Edit" swap [ edit-item-details save-current-todo ] lcurry1 quot-href ;
: item-class ( <todo-item> -- string )
#! Return the class to use for displaying the row for the
#! item.
item-complete? [ "complete" ] [ "item" ] ifte ;
: write-item-row ( <todo-item> -- )
#! Write the todo list item as an HTML row.
dup dup dup
[ [ item-priority write ]
dup dup dup dup
dup item-class [
[ item-priority write ]
[ item-complete? [ "Yes" ] [ "No" ] ifte write ]
[ item-description write ]
[ write-mark-complete-action ]
] row ;
[ write-mark-complete-action ]
[ write-edit-action ]
] styled-row ;
: write-item-table ( <todo> -- )
#! Write the table of items for the todo list.
<table> [
[ [ "Priority" write ] [ "Complete?" write ] [ "Description" write ] [ "Action" write ] ] row
"heading" [
[ "Priority" write ] [ "Complete?" write ] [ "Description" write ] [ "Action" write ] [ " " write ]
] styled-row
todo-items [ write-item-row ] each
] </table> ;
@ -243,11 +385,12 @@ USE: todo
#! Show the current todo list.
[
<% "todo" get todo-username % "'s To Do list" % %>
[ include-todo-stylesheet ]
[
drop
"todo" get write-item-table
"Add Item" [ do-add-new-item ] quot-href
] simple-page
] styled-page
] show drop ;
: todo-example ( path -- )