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-rw-r--r--UICaboodle/RVBook.h46
-rw-r--r--UICaboodle/RVBook.mm187
-rw-r--r--UICaboodle/RVPage.h35
-rw-r--r--UICaboodle/RVPage.mm71
-rw-r--r--UICaboodle/UICaboodle.h14
5 files changed, 353 insertions, 0 deletions
diff --git a/UICaboodle/RVBook.h b/UICaboodle/RVBook.h
new file mode 100644
index 0000000..43078fc
--- /dev/null
+++ b/UICaboodle/RVBook.h
@@ -0,0 +1,46 @@
+#import "UICaboodle.h"
+
+#import <UIKit/UIView.h>
+
+@class NSMutableArray;
+@class RVPage;
+@class UINavigationBar;
+@class UITransitionView;
+
+@protocol RVDelegate
+- (void) setPageActive:(BOOL)active with:(id)object;
+- (void) resetViewAnimated:(BOOL)animated with:(id)object;
+- (void) reloadDataWith:(id)object;
+@end
+
+@interface RVBook : UIView {
+ NSMutableArray *pages_;
+ UINavigationBar *navbar_;
+ UITransitionView *transition_;
+ BOOL resetting_;
+ _transient id delegate_;
+}
+
+- (id) initWithFrame:(CGRect)frame;
+- (void) setDelegate:(id)delegate;
+
+- (void) setPage:(RVPage *)page;
+
+- (void) pushPage:(RVPage *)page;
+- (void) popPages:(unsigned)pages;
+
+- (void) setPrompt:(NSString *)prompt;
+
+- (void) resetViewAnimated:(BOOL)animated;
+- (void) resetViewAnimated:(BOOL)animated toPage:(RVPage *)page;
+
+- (void) setTitle:(NSString *)title forPage:(RVPage *)page;
+- (void) setBackButtonTitle:(NSString *)title forPage:(RVPage *)page;
+- (void) reloadButtonsForPage:(RVPage *)page;
+- (NSString *) getTitleForPage:(RVPage *)page;
+
+- (void) reloadData;
+
+- (CGRect) pageBounds;
+
+@end
diff --git a/UICaboodle/RVBook.mm b/UICaboodle/RVBook.mm
new file mode 100644
index 0000000..5ac8b2e
--- /dev/null
+++ b/UICaboodle/RVBook.mm
@@ -0,0 +1,187 @@
+#import "RVBook.h"
+
+#import <UIKit/UINavigationBar.h>
+#import <UIKit/UINavigationItem.h>
+
+#import <UIKit/UITransitionView.h>
+
+#import <UIKit/UIView-Geometry.h>
+#import <UIKit/UIView-Hierarchy.h>
+
+#import "RVPage.h"
+
+@implementation RVBook
+
+- (void) dealloc {
+ [navbar_ setDelegate:nil];
+
+ [pages_ release];
+ [navbar_ release];
+ [transition_ release];
+ [super dealloc];
+}
+
+- (void) navigationBar:(UINavigationBar *)navbar buttonClicked:(int)button {
+ _assert([pages_ count] != 0);
+ RVPage *page = [pages_ lastObject];
+ switch (button) {
+ case 0: [page _rightButtonClicked]; break;
+ case 1: [page _leftButtonClicked]; break;
+ }
+}
+
+- (void) navigationBar:(UINavigationBar *)navbar poppedItem:(UINavigationItem *)item {
+ _assert([pages_ count] != 0);
+ if (!resetting_)
+ [[pages_ lastObject] setPageActive:NO];
+ [pages_ removeLastObject];
+ if (!resetting_)
+ [self resetViewAnimated:YES toPage:[pages_ lastObject]];
+}
+
+- (id) initWithFrame:(CGRect)frame {
+ if ((self = [super initWithFrame:frame]) != nil) {
+ pages_ = [[NSMutableArray arrayWithCapacity:4] retain];
+
+ struct CGRect bounds = [self bounds];
+ CGSize navsize = [UINavigationBar defaultSizeWithPrompt];
+ CGRect navrect = {{0, 0}, navsize};
+
+ navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
+ [self addSubview:navbar_];
+
+ [navbar_ setBarStyle:1];
+ [navbar_ setDelegate:self];
+
+ [navbar_ setPrompt:@""];
+
+ transition_ = [[UITransitionView alloc] initWithFrame:CGRectMake(
+ bounds.origin.x, bounds.origin.y + navsize.height, bounds.size.width, bounds.size.height - navsize.height
+ )];
+
+ [self addSubview:transition_];
+ } return self;
+}
+
+- (void) setDelegate:(id)delegate {
+ delegate_ = delegate;
+}
+
+- (void) setPage:(RVPage *)page {
+ if ([pages_ count] != 0)
+ [[pages_ lastObject] setPageActive:NO];
+
+ [navbar_ disableAnimation];
+ resetting_ = true;
+ for (unsigned i(0), pages([pages_ count]); i != pages; ++i)
+ [navbar_ popNavigationItem];
+ resetting_ = false;
+
+ [self pushPage:page];
+ [navbar_ enableAnimation];
+}
+
+- (void) pushPage:(RVPage *)page {
+ if ([pages_ count] != 0)
+ [[pages_ lastObject] setPageActive:NO];
+
+ NSString *title = [self getTitleForPage:page];
+
+ NSString *backButtonTitle = [page backButtonTitle];
+ if (backButtonTitle == nil)
+ backButtonTitle = title;
+
+ UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:title] autorelease];
+ [navitem setBackButtonTitle:backButtonTitle];
+ [navbar_ pushNavigationItem:navitem];
+
+ BOOL animated = [pages_ count] == 0 ? NO : YES;
+ [transition_ transition:(animated ? 1 : 0) toView:page];
+ [page setPageActive:YES];
+
+ [pages_ addObject:page];
+ [self reloadButtonsForPage:page];
+
+ [navbar_ setAccessoryView:[page accessoryView] animate:animated goingBack:NO];
+}
+
+- (void) popPages:(unsigned)pages {
+ if (pages == 0)
+ return;
+
+ [[pages_ lastObject] setPageActive:NO];
+
+ resetting_ = true;
+ for (unsigned i(0); i != pages; ++i)
+ [navbar_ popNavigationItem];
+ resetting_ = false;
+
+ [self resetViewAnimated:YES toPage:[pages_ lastObject]];
+}
+
+- (void) setPrompt:(NSString *)prompt {
+ [navbar_ setPrompt:prompt];
+}
+
+- (void) resetViewAnimated:(BOOL)animated {
+ resetting_ = true;
+
+ if ([pages_ count] > 1) {
+ [navbar_ disableAnimation];
+ while ([pages_ count] != (animated ? 2 : 1))
+ [navbar_ popNavigationItem];
+ [navbar_ enableAnimation];
+ if (animated)
+ [navbar_ popNavigationItem];
+ }
+
+ resetting_ = false;
+
+ [self resetViewAnimated:animated toPage:[pages_ lastObject]];
+}
+
+- (void) resetViewAnimated:(BOOL)animated toPage:(RVPage *)page {
+ [page resetViewAnimated:animated];
+ [transition_ transition:(animated ? 2 : 0) toView:page];
+ [page setPageActive:YES];
+ [self reloadButtonsForPage:page];
+ [navbar_ setAccessoryView:[page accessoryView] animate:animated goingBack:YES];
+}
+
+- (void) setTitle:(NSString *)title forPage:(RVPage *)page {
+ if ([pages_ count] == 0 || page != [pages_ lastObject])
+ return;
+ UINavigationItem *navitem = [navbar_ topItem];
+ [navitem setTitle:title];
+}
+
+- (void) setBackButtonTitle:(NSString *)title forPage:(RVPage *)page {
+ if ([pages_ count] == 0 || page != [pages_ lastObject])
+ return;
+ UINavigationItem *navitem = [navbar_ topItem];
+ [navitem setBackButtonTitle:title];
+}
+
+- (void) reloadButtonsForPage:(RVPage *)page {
+ if ([pages_ count] == 0 || page != [pages_ lastObject])
+ return;
+ NSString *leftButtonTitle([pages_ count] == 1 ? [page leftButtonTitle] : nil);
+ [navbar_ showButtonsWithLeftTitle:leftButtonTitle rightTitle:[page rightButtonTitle]];
+}
+
+- (NSString *) getTitleForPage:(RVPage *)page {
+ return [page title];
+}
+
+- (void) reloadData {
+ for (int i(0), e([pages_ count]); i != e; ++i) {
+ RVPage *page([pages_ objectAtIndex:(e - i - 1)]);
+ [page reloadData];
+ }
+}
+
+- (CGRect) pageBounds {
+ return [transition_ bounds];
+}
+
+@end
diff --git a/UICaboodle/RVPage.h b/UICaboodle/RVPage.h
new file mode 100644
index 0000000..5065dd2
--- /dev/null
+++ b/UICaboodle/RVPage.h
@@ -0,0 +1,35 @@
+#import "UICaboodle.h"
+
+#import <UIKit/UIView.h>
+
+@class NSString;
+@class RVBook;
+
+@interface RVPage : UIView {
+ _transient RVBook *book_;
+ _transient id delegate_;
+}
+
+- (NSString *) title;
+- (NSString *) backButtonTitle;
+- (NSString *) rightButtonTitle;
+- (NSString *) leftButtonTitle;
+- (UIView *) accessoryView;
+
+- (void) _rightButtonClicked;
+- (void) _leftButtonClicked;
+
+- (void) setPageActive:(BOOL)active;
+- (void) resetViewAnimated:(BOOL)animated;
+
+- (void) setTitle:(NSString *)title;
+- (void) setBackButtonTitle:(NSString *)title;
+
+- (void) reloadButtons;
+- (void) reloadData;
+
+- (id) initWithBook:(RVBook *)book;
+
+- (void) setDelegate:(id)delegate;
+
+@end
diff --git a/UICaboodle/RVPage.mm b/UICaboodle/RVPage.mm
new file mode 100644
index 0000000..a92058e
--- /dev/null
+++ b/UICaboodle/RVPage.mm
@@ -0,0 +1,71 @@
+#import "RVPage.h"
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIView.h>
+
+#import "RVBook.h"
+
+@implementation RVPage
+
+- (NSString *) title {
+ [self doesNotRecognizeSelector:_cmd];
+ return nil;
+}
+
+- (NSString *) backButtonTitle {
+ return nil;
+}
+
+- (NSString *) leftButtonTitle {
+ return nil;
+}
+
+- (NSString *) rightButtonTitle {
+ return nil;
+}
+
+- (void) _rightButtonClicked {
+ [self doesNotRecognizeSelector:_cmd];
+}
+
+- (void) _leftButtonClicked {
+ [self doesNotRecognizeSelector:_cmd];
+}
+
+- (UIView *) accessoryView {
+ return nil;
+}
+
+- (void) setPageActive:(BOOL)active {
+}
+
+- (void) resetViewAnimated:(BOOL)animated {
+ [self doesNotRecognizeSelector:_cmd];
+}
+
+- (void) setTitle:(NSString *)title {
+ [book_ setTitle:title forPage:self];
+}
+
+- (void) setBackButtonTitle:(NSString *)title {
+ [book_ setBackButtonTitle:title forPage:self];
+}
+
+- (void) reloadButtons {
+ [book_ reloadButtonsForPage:self];
+}
+
+- (void) reloadData {
+}
+
+- (id) initWithBook:(RVBook *)book {
+ if ((self = [super initWithFrame:[book pageBounds]]) != nil) {
+ book_ = book;
+ } return self;
+}
+
+- (void) setDelegate:(id)delegate {
+ delegate_ = delegate;
+}
+
+@end
diff --git a/UICaboodle/UICaboodle.h b/UICaboodle/UICaboodle.h
new file mode 100644
index 0000000..afdf71b
--- /dev/null
+++ b/UICaboodle/UICaboodle.h
@@ -0,0 +1,14 @@
+#include <objc/objc.h>
+
+#define _trace() fprintf(stderr, "_trace()@%s:%u[%s]\n", __FILE__, __LINE__, __FUNCTION__)
+
+#define _assert(test) do \
+ if (!(test)) { \
+ fprintf(stderr, "_assert(%d:%s)@%s:%u[%s]\n", errno, #test, __FILE__, __LINE__, __FUNCTION__); \
+ exit(-1); \
+ } \
+while (false)
+
+#define _not(type) ((type) ~ (type) 0)
+
+#define _transient
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