3 #import <UIKit/UINavigationBar.h>
4 #import <UIKit/UINavigationItem.h>
6 #import <UIKit/UITransitionView.h>
8 #import <UIKit/UIView-Geometry.h>
9 #import <UIKit/UIView-Hierarchy.h>
11 #import <Foundation/Foundation.h>
12 #import <CoreGraphics/CGGeometry.h>
21 @interface NSObject (UICaboodleRVBook)
22 - (float) widthForButtonContents:(float)width;
25 @implementation NSObject (UICaboodleRVBook)
27 - (float) widthForButtonContents:(float)width {
33 @interface UIImage (UICaboodleRVBook)
34 - (float) widthForButtonContents:(float)width;
37 @implementation UIImage (UICaboodleRVBook)
39 - (float) widthForButtonContents:(float)width {
40 return [self size].width + 8;
45 @interface RVNavigationBar : UINavigationBar {
48 - (id) createButtonWithContents:(id)contents width:(float)width barStyle:(int)barStyle buttonStyle:(int)style isRight:(BOOL)right;
51 @implementation RVNavigationBar
53 - (id) createButtonWithContents:(id)contents width:(float)width barStyle:(int)barStyle buttonStyle:(int)style isRight:(BOOL)right {
54 float adjust = [contents widthForButtonContents:width];
56 return [super createButtonWithContents:contents width:width barStyle:barStyle buttonStyle:style isRight:right];
61 @implementation RVBook
64 [navbar_ setDelegate:nil];
66 [toolbar_ setDelegate:nil];
70 [transition_ release];
76 - (UINavigationBar *) navigationBar {
80 - (void) navigationBar:(UINavigationBar *)navbar buttonClicked:(int)button {
81 _assert([pages_ count] != 0);
82 RVPage *page = [pages_ lastObject];
84 case 0: [page _rightButtonClicked]; break;
85 case 1: [page _leftButtonClicked]; break;
89 - (void) navigationBar:(UINavigationBar *)navbar poppedItem:(UINavigationItem *)item {
90 _assert([pages_ count] != 0);
92 [[pages_ lastObject] setPageActive:NO];
93 [pages_ removeLastObject];
95 [self resetViewAnimated:YES toPage:[pages_ lastObject]];
98 - (id) initWithFrame:(CGRect)frame {
99 if ((self = [super initWithFrame:frame]) != nil) {
100 pages_ = [[NSMutableArray arrayWithCapacity:4] retain];
102 struct CGRect bounds = [self bounds];
103 CGSize navsize = [UINavigationBar defaultSize];
104 CGRect navrect = {{0, 0}, navsize};
106 navbar_ = [[RVNavigationBar alloc] initWithFrame:navrect];
107 [self addSubview:navbar_];
109 [navbar_ setBarStyle:0];
110 [navbar_ setDelegate:self];
112 transition_ = [[UITransitionView alloc] initWithFrame:CGRectMake(
113 bounds.origin.x, bounds.origin.y + navsize.height, bounds.size.width, bounds.size.height - navsize.height
116 [self addSubview:transition_];
120 - (void) setDelegate:(id)delegate {
121 delegate_ = delegate;
124 - (void) setHook:(id)hook {
128 - (void) setPage:(RVPage *)page {
129 if ([pages_ count] != 0)
130 [[pages_ lastObject] setPageActive:NO];
132 [navbar_ disableAnimation];
134 for (unsigned i(0), pages([pages_ count]); i != pages; ++i)
135 [navbar_ popNavigationItem];
138 [self pushPage:page];
139 [navbar_ enableAnimation];
142 - (void) swapPage:(RVPage *)page {
143 if ([pages_ count] == 0)
144 return [self pushPage:page];
146 [[pages_ lastObject] setPageActive:NO];
148 [navbar_ disableAnimation];
150 [navbar_ popNavigationItem];
153 [self pushPage:page animated:NO];
154 [navbar_ enableAnimation];
157 - (void) pushPage:(RVPage *)page animated:(BOOL)animated {
158 NSString *title = [self getTitleForPage:page];
160 NSString *backButtonTitle = [page backButtonTitle];
161 if (backButtonTitle == nil)
162 backButtonTitle = title;
164 UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:title] autorelease];
165 [navitem setBackButtonTitle:backButtonTitle];
166 [navbar_ pushNavigationItem:navitem];
168 [page setFrame:[transition_ bounds]];
169 [transition_ transition:(animated ? 1 : 0) toView:page];
170 [page setPageActive:YES];
172 [pages_ addObject:page];
173 [self reloadButtonsForPage:page];
175 if ([navbar_ respondsToSelector:@selector(setAccessoryView:animate:removeOnPop:)])
176 [navbar_ setAccessoryView:[page accessoryView] animate:animated removeOnPop:NO];
178 [navbar_ setAccessoryView:[page accessoryView] animate:animated];
181 - (void) pushPage:(RVPage *)page {
182 if ([pages_ count] != 0)
183 [[pages_ lastObject] setPageActive:NO];
184 [self pushPage:page animated:([pages_ count] == 0 ? NO : YES)];
187 - (void) pushBook:(RVBook *)book {
188 [delegate_ popUpBook:book];
191 - (void) popPages:(unsigned)pages {
195 [[pages_ lastObject] setPageActive:NO];
198 for (unsigned i(0); i != pages; ++i)
199 [navbar_ popNavigationItem];
202 [self resetViewAnimated:YES toPage:[pages_ lastObject]];
205 - (void) resetViewAnimated:(BOOL)animated {
208 if ([pages_ count] > 1) {
209 [navbar_ disableAnimation];
210 while ([pages_ count] != (animated ? 2 : 1))
211 [navbar_ popNavigationItem];
212 [navbar_ enableAnimation];
214 [navbar_ popNavigationItem];
219 [self resetViewAnimated:animated toPage:[pages_ lastObject]];
222 - (void) resetViewAnimated:(BOOL)animated toPage:(RVPage *)page {
223 [page resetViewAnimated:animated];
224 [page setFrame:[transition_ bounds]];
225 [transition_ transition:(animated ? 2 : 0) toView:page];
226 [page setPageActive:YES];
227 [self reloadButtonsForPage:page];
229 if ([navbar_ respondsToSelector:@selector(setAccessoryView:animate:removeOnPop:)])
230 [navbar_ setAccessoryView:[page accessoryView] animate:animated removeOnPop:NO];
232 [navbar_ setAccessoryView:[page accessoryView] animate:animated];
235 - (void) setBackButtonTitle:(NSString *)title forPage:(RVPage *)page {
236 if ([pages_ count] == 0 || page != [pages_ lastObject])
238 UINavigationItem *navitem = [navbar_ topItem];
239 [navitem setBackButtonTitle:title];
242 - (void) reloadTitleForPage:(RVPage *)page {
243 if ([pages_ count] == 0 || page != [pages_ lastObject])
245 UINavigationItem *navitem = [navbar_ topItem];
246 NSString *title = [self getTitleForPage:page];
247 [navitem setTitle:title];
250 - (void) _leftButtonTitle:(NSString *&)leftButtonTitle style:(UINavigationButtonStyle &)leftButtonStyle forPage:(RVPage *)page {
251 leftButtonTitle = [page leftButtonTitle];
252 leftButtonStyle = [page leftButtonStyle];
255 - (void) reloadButtonsForPage:(RVPage *)page {
256 if ([pages_ count] == 0 || page != [pages_ lastObject])
259 NSString *leftButtonTitle;
260 UINavigationButtonStyle leftButtonStyle;
261 [self _leftButtonTitle:leftButtonTitle style:leftButtonStyle forPage:page];
263 UINavigationButtonStyle rightButtonStyle = [page rightButtonStyle];
264 //[navbar_ showButtonsWithLeftTitle:leftButtonTitle rightTitle:[page rightButtonTitle] leftBack:(leftButtonTitle == nil)];
267 showLeftButton:leftButtonTitle
268 withStyle:leftButtonStyle
269 rightButton:[page rightButtonTitle]
270 withStyle:rightButtonStyle
274 - (NSString *) getTitleForPage:(RVPage *)page {
278 - (void) reloadData {
279 size_t count([pages_ count]);
280 for (size_t i(0); i != count; ++i) {
281 RVPage *page([pages_ objectAtIndex:(count - i - 1)]);
286 RVPage *page([pages_ lastObject]);
287 [self reloadButtonsForPage:page];
291 - (void) reloadButtons {
292 size_t count([pages_ count]);
294 RVPage *page([pages_ lastObject]);
295 [self reloadButtonsForPage:page];
299 - (CGRect) pageBounds {
300 return [transition_ bounds];
305 [hook_ didCloseBook:self];
310 @implementation RVPopUpBook
312 - (void) _leftButtonTitle:(NSString *&)leftButtonTitle style:(UINavigationButtonStyle &)leftButtonStyle forPage:(RVPage *)page {
313 [super _leftButtonTitle:leftButtonTitle style:leftButtonStyle forPage:page];
314 if ((cancel_ = leftButtonTitle == nil && [pages_ count] == 1)) {
315 leftButtonTitle = [[NSBundle mainBundle] localizedStringForKey:@"CANCEL" value:nil table:nil];
316 leftButtonStyle = UINavigationButtonStyleNormal;
320 - (void) navigationBar:(UINavigationBar *)navbar buttonClicked:(int)button {
321 if (button == 1 && cancel_)
324 [super navigationBar:navbar buttonClicked:button];
328 [self popFromSuperviewAnimated:YES];