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77f175ac JF |
1 | #import "RVBook.h" |
2 | ||
3 | #import <UIKit/UINavigationBar.h> | |
4 | #import <UIKit/UINavigationItem.h> | |
5 | ||
6 | #import <UIKit/UITransitionView.h> | |
7 | ||
8 | #import <UIKit/UIView-Geometry.h> | |
9 | #import <UIKit/UIView-Hierarchy.h> | |
10 | ||
d210b85d JF |
11 | #import <Foundation/Foundation.h> |
12 | #import <CoreGraphics/CGGeometry.h> | |
13 | ||
14 | #include <cstdio> | |
15 | #include <cstdlib> | |
16 | ||
17 | #include <errno.h> | |
18 | ||
77f175ac JF |
19 | #import "RVPage.h" |
20 | ||
bde2d79b JF |
21 | @interface NSObject (UICaboodleRVBook) |
22 | - (float) widthForButtonContents:(float)width; | |
23 | @end | |
24 | ||
25 | @implementation NSObject (UICaboodleRVBook) | |
26 | ||
27 | - (float) widthForButtonContents:(float)width { | |
28 | return width; | |
29 | } | |
30 | ||
31 | @end | |
32 | ||
33 | @interface UIImage (UICaboodleRVBook) | |
34 | - (float) widthForButtonContents:(float)width; | |
35 | @end | |
36 | ||
37 | @implementation UIImage (UICaboodleRVBook) | |
38 | ||
39 | - (float) widthForButtonContents:(float)width { | |
40 | return [self size].width + 8; | |
41 | } | |
42 | ||
43 | @end | |
44 | ||
45 | @interface RVNavigationBar : UINavigationBar { | |
46 | } | |
47 | ||
48 | - (id) createButtonWithContents:(id)contents width:(float)width barStyle:(int)barStyle buttonStyle:(int)style isRight:(BOOL)right; | |
49 | @end | |
50 | ||
51 | @implementation RVNavigationBar | |
52 | ||
53 | - (id) createButtonWithContents:(id)contents width:(float)width barStyle:(int)barStyle buttonStyle:(int)style isRight:(BOOL)right { | |
54 | float adjust = [contents widthForButtonContents:width]; | |
bde2d79b JF |
55 | width = adjust; |
56 | return [super createButtonWithContents:contents width:width barStyle:barStyle buttonStyle:style isRight:right]; | |
57 | } | |
58 | ||
59 | @end | |
60 | ||
77f175ac JF |
61 | @implementation RVBook |
62 | ||
63 | - (void) dealloc { | |
64 | [navbar_ setDelegate:nil]; | |
04700693 JF |
65 | if (toolbar_ != nil) |
66 | [toolbar_ setDelegate:nil]; | |
77f175ac | 67 | |
ca06bb0e JF |
68 | for (RVPage *page in pages_) |
69 | [page setBook:nil]; | |
70 | ||
77f175ac JF |
71 | [pages_ release]; |
72 | [navbar_ release]; | |
73 | [transition_ release]; | |
04700693 JF |
74 | if (toolbar_ != nil) |
75 | [toolbar_ release]; | |
77f175ac JF |
76 | [super dealloc]; |
77 | } | |
78 | ||
20b8724d JF |
79 | - (UINavigationBar *) navigationBar { |
80 | return navbar_; | |
81 | } | |
82 | ||
77f175ac JF |
83 | - (void) navigationBar:(UINavigationBar *)navbar buttonClicked:(int)button { |
84 | _assert([pages_ count] != 0); | |
85 | RVPage *page = [pages_ lastObject]; | |
86 | switch (button) { | |
87 | case 0: [page _rightButtonClicked]; break; | |
88 | case 1: [page _leftButtonClicked]; break; | |
89 | } | |
90 | } | |
91 | ||
92 | - (void) navigationBar:(UINavigationBar *)navbar poppedItem:(UINavigationItem *)item { | |
93 | _assert([pages_ count] != 0); | |
94 | if (!resetting_) | |
95 | [[pages_ lastObject] setPageActive:NO]; | |
96 | [pages_ removeLastObject]; | |
97 | if (!resetting_) | |
98 | [self resetViewAnimated:YES toPage:[pages_ lastObject]]; | |
99 | } | |
100 | ||
101 | - (id) initWithFrame:(CGRect)frame { | |
102 | if ((self = [super initWithFrame:frame]) != nil) { | |
103 | pages_ = [[NSMutableArray arrayWithCapacity:4] retain]; | |
104 | ||
105 | struct CGRect bounds = [self bounds]; | |
20b8724d | 106 | CGSize navsize = [UINavigationBar defaultSize]; |
d3bef7bc | 107 | CGRect navrect = {{0, 0}, {bounds.size.width, navsize.height}}; |
77f175ac | 108 | |
bde2d79b | 109 | navbar_ = [[RVNavigationBar alloc] initWithFrame:navrect]; |
d3bef7bc | 110 | [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth]; |
77f175ac JF |
111 | [self addSubview:navbar_]; |
112 | ||
2a987aa5 | 113 | [navbar_ setBarStyle:0]; |
77f175ac JF |
114 | [navbar_ setDelegate:self]; |
115 | ||
77f175ac JF |
116 | transition_ = [[UITransitionView alloc] initWithFrame:CGRectMake( |
117 | bounds.origin.x, bounds.origin.y + navsize.height, bounds.size.width, bounds.size.height - navsize.height | |
118 | )]; | |
119 | ||
d3bef7bc JF |
120 | [transition_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)]; |
121 | ||
77f175ac JF |
122 | [self addSubview:transition_]; |
123 | } return self; | |
124 | } | |
125 | ||
126 | - (void) setDelegate:(id)delegate { | |
127 | delegate_ = delegate; | |
128 | } | |
129 | ||
1ce016d4 JF |
130 | - (void) setHook:(id)hook { |
131 | hook_ = hook; | |
132 | } | |
133 | ||
77f175ac JF |
134 | - (void) setPage:(RVPage *)page { |
135 | if ([pages_ count] != 0) | |
136 | [[pages_ lastObject] setPageActive:NO]; | |
137 | ||
138 | [navbar_ disableAnimation]; | |
139 | resetting_ = true; | |
140 | for (unsigned i(0), pages([pages_ count]); i != pages; ++i) | |
141 | [navbar_ popNavigationItem]; | |
142 | resetting_ = false; | |
143 | ||
144 | [self pushPage:page]; | |
145 | [navbar_ enableAnimation]; | |
146 | } | |
147 | ||
5889429e JF |
148 | - (void) swapPage:(RVPage *)page { |
149 | if ([pages_ count] == 0) | |
150 | return [self pushPage:page]; | |
151 | ||
152 | [[pages_ lastObject] setPageActive:NO]; | |
153 | ||
154 | [navbar_ disableAnimation]; | |
155 | resetting_ = true; | |
156 | [navbar_ popNavigationItem]; | |
157 | resetting_ = false; | |
77f175ac | 158 | |
5889429e JF |
159 | [self pushPage:page animated:NO]; |
160 | [navbar_ enableAnimation]; | |
161 | } | |
162 | ||
163 | - (void) pushPage:(RVPage *)page animated:(BOOL)animated { | |
77f175ac JF |
164 | NSString *title = [self getTitleForPage:page]; |
165 | ||
166 | NSString *backButtonTitle = [page backButtonTitle]; | |
167 | if (backButtonTitle == nil) | |
168 | backButtonTitle = title; | |
169 | ||
170 | UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:title] autorelease]; | |
171 | [navitem setBackButtonTitle:backButtonTitle]; | |
172 | [navbar_ pushNavigationItem:navitem]; | |
173 | ||
20b8724d | 174 | [page setFrame:[transition_ bounds]]; |
77f175ac JF |
175 | [transition_ transition:(animated ? 1 : 0) toView:page]; |
176 | [page setPageActive:YES]; | |
177 | ||
178 | [pages_ addObject:page]; | |
179 | [self reloadButtonsForPage:page]; | |
180 | ||
f4cd7e8b JF |
181 | if ([navbar_ respondsToSelector:@selector(setAccessoryView:animate:removeOnPop:)]) |
182 | [navbar_ setAccessoryView:[page accessoryView] animate:animated removeOnPop:NO]; | |
183 | else | |
184 | [navbar_ setAccessoryView:[page accessoryView] animate:animated]; | |
77f175ac JF |
185 | } |
186 | ||
5889429e JF |
187 | - (void) pushPage:(RVPage *)page { |
188 | if ([pages_ count] != 0) | |
189 | [[pages_ lastObject] setPageActive:NO]; | |
190 | [self pushPage:page animated:([pages_ count] == 0 ? NO : YES)]; | |
191 | } | |
192 | ||
04700693 JF |
193 | - (void) pushBook:(RVBook *)book { |
194 | [delegate_ popUpBook:book]; | |
195 | } | |
196 | ||
77f175ac JF |
197 | - (void) popPages:(unsigned)pages { |
198 | if (pages == 0) | |
199 | return; | |
200 | ||
201 | [[pages_ lastObject] setPageActive:NO]; | |
202 | ||
203 | resetting_ = true; | |
204 | for (unsigned i(0); i != pages; ++i) | |
205 | [navbar_ popNavigationItem]; | |
206 | resetting_ = false; | |
207 | ||
208 | [self resetViewAnimated:YES toPage:[pages_ lastObject]]; | |
209 | } | |
210 | ||
77f175ac JF |
211 | - (void) resetViewAnimated:(BOOL)animated { |
212 | resetting_ = true; | |
213 | ||
214 | if ([pages_ count] > 1) { | |
215 | [navbar_ disableAnimation]; | |
216 | while ([pages_ count] != (animated ? 2 : 1)) | |
217 | [navbar_ popNavigationItem]; | |
218 | [navbar_ enableAnimation]; | |
219 | if (animated) | |
220 | [navbar_ popNavigationItem]; | |
221 | } | |
222 | ||
223 | resetting_ = false; | |
224 | ||
225 | [self resetViewAnimated:animated toPage:[pages_ lastObject]]; | |
226 | } | |
227 | ||
228 | - (void) resetViewAnimated:(BOOL)animated toPage:(RVPage *)page { | |
229 | [page resetViewAnimated:animated]; | |
20b8724d | 230 | [page setFrame:[transition_ bounds]]; |
77f175ac JF |
231 | [transition_ transition:(animated ? 2 : 0) toView:page]; |
232 | [page setPageActive:YES]; | |
233 | [self reloadButtonsForPage:page]; | |
62203f58 | 234 | |
f4cd7e8b JF |
235 | if ([navbar_ respondsToSelector:@selector(setAccessoryView:animate:removeOnPop:)]) |
236 | [navbar_ setAccessoryView:[page accessoryView] animate:animated removeOnPop:NO]; | |
237 | else | |
238 | [navbar_ setAccessoryView:[page accessoryView] animate:animated]; | |
77f175ac JF |
239 | } |
240 | ||
5fd870e0 | 241 | - (void) setBackButtonTitle:(NSString *)title forPage:(RVPage *)page { |
77f175ac JF |
242 | if ([pages_ count] == 0 || page != [pages_ lastObject]) |
243 | return; | |
244 | UINavigationItem *navitem = [navbar_ topItem]; | |
5fd870e0 | 245 | [navitem setBackButtonTitle:title]; |
77f175ac JF |
246 | } |
247 | ||
5fd870e0 | 248 | - (void) reloadTitleForPage:(RVPage *)page { |
77f175ac JF |
249 | if ([pages_ count] == 0 || page != [pages_ lastObject]) |
250 | return; | |
251 | UINavigationItem *navitem = [navbar_ topItem]; | |
5fd870e0 JF |
252 | NSString *title = [self getTitleForPage:page]; |
253 | [navitem setTitle:title]; | |
77f175ac JF |
254 | } |
255 | ||
0a7e5478 JF |
256 | - (void) _leftButtonTitle:(NSString *&)leftButtonTitle style:(UINavigationButtonStyle &)leftButtonStyle forPage:(RVPage *)page { |
257 | leftButtonTitle = [page leftButtonTitle]; | |
258 | leftButtonStyle = [page leftButtonStyle]; | |
04700693 JF |
259 | } |
260 | ||
77f175ac JF |
261 | - (void) reloadButtonsForPage:(RVPage *)page { |
262 | if ([pages_ count] == 0 || page != [pages_ lastObject]) | |
263 | return; | |
0a7e5478 JF |
264 | |
265 | NSString *leftButtonTitle; | |
266 | UINavigationButtonStyle leftButtonStyle; | |
267 | [self _leftButtonTitle:leftButtonTitle style:leftButtonStyle forPage:page]; | |
268 | ||
20b8724d | 269 | UINavigationButtonStyle rightButtonStyle = [page rightButtonStyle]; |
faf4eb4f JF |
270 | //[navbar_ showButtonsWithLeftTitle:leftButtonTitle rightTitle:[page rightButtonTitle] leftBack:(leftButtonTitle == nil)]; |
271 | ||
272 | [navbar_ | |
273 | showLeftButton:leftButtonTitle | |
274 | withStyle:leftButtonStyle | |
275 | rightButton:[page rightButtonTitle] | |
276 | withStyle:rightButtonStyle | |
277 | ]; | |
77f175ac JF |
278 | } |
279 | ||
280 | - (NSString *) getTitleForPage:(RVPage *)page { | |
281 | return [page title]; | |
282 | } | |
283 | ||
284 | - (void) reloadData { | |
3ff1504e JF |
285 | size_t count([pages_ count]); |
286 | for (size_t i(0); i != count; ++i) { | |
287 | RVPage *page([pages_ objectAtIndex:(count - i - 1)]); | |
77f175ac JF |
288 | [page reloadData]; |
289 | } | |
3ff1504e | 290 | |
158ceb78 JF |
291 | if (count != 0) { |
292 | RVPage *page([pages_ lastObject]); | |
293 | [self reloadButtonsForPage:page]; | |
294 | } | |
295 | } | |
296 | ||
297 | - (void) reloadButtons { | |
298 | size_t count([pages_ count]); | |
3ff1504e JF |
299 | if (count != 0) { |
300 | RVPage *page([pages_ lastObject]); | |
301 | [self reloadButtonsForPage:page]; | |
302 | } | |
77f175ac JF |
303 | } |
304 | ||
305 | - (CGRect) pageBounds { | |
306 | return [transition_ bounds]; | |
307 | } | |
308 | ||
04700693 | 309 | - (void) close { |
1ce016d4 JF |
310 | if (hook_ != nil) |
311 | [hook_ didCloseBook:self]; | |
04700693 JF |
312 | } |
313 | ||
314 | @end | |
315 | ||
316 | @implementation RVPopUpBook | |
317 | ||
0a7e5478 JF |
318 | - (void) _leftButtonTitle:(NSString *&)leftButtonTitle style:(UINavigationButtonStyle &)leftButtonStyle forPage:(RVPage *)page { |
319 | [super _leftButtonTitle:leftButtonTitle style:leftButtonStyle forPage:page]; | |
320 | if ((cancel_ = leftButtonTitle == nil && [pages_ count] == 1)) { | |
9d7f5e2d | 321 | leftButtonTitle = [[NSBundle mainBundle] localizedStringForKey:@"CANCEL" value:nil table:nil]; |
0a7e5478 JF |
322 | leftButtonStyle = UINavigationButtonStyleNormal; |
323 | } | |
04700693 JF |
324 | } |
325 | ||
326 | - (void) navigationBar:(UINavigationBar *)navbar buttonClicked:(int)button { | |
327 | if (button == 1 && cancel_) | |
328 | [self close]; | |
329 | else | |
330 | [super navigationBar:navbar buttonClicked:button]; | |
331 | } | |
332 | ||
333 | - (void) close { | |
334 | [self popFromSuperviewAnimated:YES]; | |
1ce016d4 | 335 | [super close]; |
04700693 JF |
336 | } |
337 | ||
77f175ac | 338 | @end |