zenilib: zenilib/jni/external/sdl/src/video/uikit/SDL_uikitmessagebox.m Source File

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SDL_uikitmessagebox.m
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1 /*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
4
5 This software is provided 'as-is', without any express or implied
6 warranty. In no event will the authors be held liable for any damages
7 arising from the use of this software.
8
9 Permission is granted to anyone to use this software for any purpose,
10 including commercial applications, and to alter it and redistribute it
11 freely, subject to the following restrictions:
12
13 1. The origin of this software must not be misrepresented; you must not
14 claim that you wrote the original software. If you use this software
15 in a product, an acknowledgment in the product documentation would be
16 appreciated but is not required.
17 2. Altered source versions must be plainly marked as such, and must not be
18 misrepresented as being the original software.
19 3. This notice may not be removed or altered from any source distribution.
20 */
21 #include "SDL_config.h"
22
23 #if SDL_VIDEO_DRIVER_UIKIT
24
25 #include "SDL.h"
26 #include "SDL_uikitvideo.h"
27
28
29 /* Display a UIKit message box */
30
31 static SDL_bool s_showingMessageBox = SDL_FALSE;
32
33 @interface UIKit_UIAlertViewDelegate : NSObject <UIAlertViewDelegate> {
34 @private
35 int *clickedButtonIndex;
36 }
37
38 - (id)initWithButtonIndex:(int *)_buttonIndex;
39 - (void)alertView:(UIAlertView *)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex;
40
41 @end
42
43 @implementation UIKit_UIAlertViewDelegate
44
45 - (id)initWithButtonIndex:(int *)buttonIndex
46 {
47 self = [self init];
48 if (self == nil) {
49 return nil;
50 }
51 self->clickedButtonIndex = buttonIndex;
52
53 return self;
54 }
55
56 - (void)alertView:(UIAlertView *)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex;
57 {
58 *clickedButtonIndex = buttonIndex;
59 }
60
61 @end /* UIKit_UIAlertViewDelegate */
62
63
64 SDL_bool
65 UIKit_ShowingMessageBox()
66 {
67 return s_showingMessageBox;
68 }
69
70 int
71 UIKit_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid)
72 {
73 int clicked;
74
75 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
76
77 UIAlertView* alert = [[UIAlertView alloc] init];
78
79 alert.title = [NSString stringWithUTF8String:messageboxdata->title];
80 alert.message = [NSString stringWithUTF8String:messageboxdata->message];
81 alert.delegate = [[UIKit_UIAlertViewDelegate alloc] initWithButtonIndex:&clicked];
82
83 const SDL_MessageBoxButtonData *buttons = messageboxdata->buttons;
84 int i;
85 for (i = 0; i < messageboxdata->numbuttons; ++i) {
86 [alert addButtonWithTitle:[[NSString alloc] initWithUTF8String:buttons[i].text]];
87 }
88
89 /* Set up for showing the alert */
90 clicked = messageboxdata->numbuttons;
91
92 [alert show];
93
94 /* Run the main event loop until the alert has finished */
95 /* Note that this needs to be done on the main thread */
96 s_showingMessageBox = SDL_TRUE;
97 while (clicked == messageboxdata->numbuttons) {
98 [[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate distantFuture]];
99 }
100 s_showingMessageBox = SDL_FALSE;
101
102 *buttonid = messageboxdata->buttons[clicked].buttonid;
103
104 [alert.delegate release];
105 [alert release];
106
107 [pool release];
108
109 return 0;
110 }
111
112 #endif /* SDL_VIDEO_DRIVER_UIKIT */
113
114 /* vi: set ts=4 sw=4 expandtab: */
void
GLvoid **typedef void(GLAPIENTRY *PFNGLGETVERTEXATTRIBDVPROC)(GLuint
Definition: glew.h:1824
SDL_bool
SDL_bool
Definition: SDL_stdinc.h:116
SDL_TRUE
Definition: SDL_stdinc.h:119
SDL_FALSE
Definition: SDL_stdinc.h:118
id
GLuint id
Definition: gl2ext.h:1142
SDL_config.h
SDL_MessageBoxButtonData
Individual button data.
Definition: SDL_messagebox.h:56
SDL_MessageBoxButtonData::buttonid
int buttonid
Definition: SDL_messagebox.h:59
SDL_MessageBoxData::numbuttons
int numbuttons
Definition: SDL_messagebox.h:99
SDL_MessageBoxData::buttons
const SDL_MessageBoxButtonData * buttons
Definition: SDL_messagebox.h:100
SDL_MessageBoxData
MessageBox structure containing title, text, window, etc.
Definition: SDL_messagebox.h:92
i
int i
Definition: pngrutil.c:1377
SDL_uikitvideo.h