1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132 | ------------------------------------------------------------------------------
-- --
-- GNOGA - The GNU Omnificent GUI for Ada --
-- --
-- G N O G A . G U I . P L U G I N S . J Q U E R Y --
-- --
-- B o d y --
-- --
-- --
-- Copyright (C) 2014 David Botton --
-- --
-- This library is free software; you can redistribute it and/or modify --
-- it under terms of the GNU General Public License as published by the --
-- Free Software Foundation; either version 3, or (at your option) any --
-- later version. This library is distributed in the hope that it will be --
-- useful, but WITHOUT ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are --
-- granted additional permissions described in the GCC Runtime Library --
-- Exception, version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
-- --
-- For more information please go to http://www.gnoga.com --
------------------------------------------------------------------------------
with Ada.Exceptions;
with Gnoga.Server.Connection;
package body Gnoga.Gui.Plugin.jQuery is
function Gnoga_Var
(Object : jQuery_Type)
return String;
-- Return the JavaScript variable containing the jQuery result
---------------
-- Gnoga_Var --
---------------
function Gnoga_Var
(Object : jQuery_Type)
return String
is
begin
return "gnoga['" & Object.Unique_ID & "']";
end Gnoga_Var;
----------------
-- Initialize --
----------------
overriding procedure Initialize (Object : in out jQuery_Type) is
begin
Object.Unique_ID := Gnoga.Server.Connection.New_GID;
end Initialize;
--------------
-- Finalize --
--------------
overriding procedure Finalize (Object : in out jQuery_Type) is
begin
if not Gnoga.Server.Connection.Shutting_Down then
if Object.Connection_ID /= Gnoga.Types.No_Connection then
Gnoga.Server.Connection.Execute_Script (Object.Connection_ID, "delete " & Gnoga_Var (Object) & ";");
end if;
end if;
Object.Connection_ID := Gnoga.Types.No_Connection;
exception
when E : Gnoga.Server.Connection.Connection_Error =>
-- Socket error to browser
Log ("Connection" & Image (Object.Connection_ID) & " socket error to browser.");
Log (From_UTF_8 (Ada.Exceptions.Exception_Information (E)));
when E : others =>
Log ("Error finalizing jQuery Object - " & Gnoga_Var (Object));
Log (From_UTF_8 (Ada.Exceptions.Exception_Information (E)));
end Finalize;
------------
-- jQuery --
------------
procedure jQuery
(Object : in out jQuery_Type;
ID : in Gnoga.Types.Connection_ID;
Query : in String)
is
begin
Object.Connection_ID := ID;
Gnoga.Server.Connection.Execute_Script (Object.Connection_ID, Gnoga_Var (Object) & "=$(" & Query & ");");
end jQuery;
-------------
-- Execute --
-------------
procedure Execute
(Object : in out jQuery_Type;
Method : in String)
is
begin
Gnoga.Server.Connection.Execute_Script (Object.Connection_ID, Gnoga_Var (Object) & "." & Method);
end Execute;
-------------
-- Execute --
-------------
function Execute
(Object : jQuery_Type;
Method : String)
return String
is
begin
return Gnoga.Server.Connection.Execute_Script (Object.Connection_ID, Gnoga_Var (Object) & "." & Method);
end Execute;
end Gnoga.Gui.Plugin.jQuery;
|