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#include "common.h"
#import "MuDocumentController.h"
#import "MuLibraryController.h"
static void showAlert(NSString *msg, NSString *filename)
{
UIAlertView *alert = [[UIAlertView alloc]
initWithTitle: msg
message: filename
delegate: nil
cancelButtonTitle: @"Okay"
otherButtonTitles: nil];
[alert show];
[alert release];
}
@implementation MuLibraryController
- (void) viewWillAppear: (BOOL)animated
{
[self setTitle: @"PDF, XPS and CBZ Documents"];
[self reload];
printf("library viewWillAppear (starting reload timer)\n");
timer = [NSTimer timerWithTimeInterval: 3
target: self selector: @selector(reload) userInfo: nil
repeats: YES];
[[NSRunLoop currentRunLoop] addTimer: timer forMode: NSDefaultRunLoopMode];
}
- (void) viewWillDisappear: (BOOL)animated
{
printf("library viewWillDisappear (stopping reload timer)\n");
[timer invalidate];
timer = nil;
}
- (void) reload
{
if (files) {
[files release];
files = nil;
}
NSFileManager *fileman = [NSFileManager defaultManager];
NSString *docdir = [NSString stringWithFormat: @"%@/Documents", NSHomeDirectory()];
NSMutableArray *outfiles = [[NSMutableArray alloc] init];
NSDirectoryEnumerator *direnum = [fileman enumeratorAtPath:docdir];
NSString *file;
BOOL isdir;
while (file = [direnum nextObject]) {
NSString *filepath = [docdir stringByAppendingPathComponent:file];
NSLog(@"file %@\n", file);
if ([fileman fileExistsAtPath:filepath isDirectory:&isdir] && !isdir) {
[outfiles addObject:file];
}
}
files = outfiles;
[[self tableView] reloadData];
}
- (void) dealloc
{
[doc release];
[files release];
[super dealloc];
}
- (BOOL) shouldAutorotateToInterfaceOrientation: (UIInterfaceOrientation)o
{
return YES;
}
- (NSInteger) numberOfSectionsInTableView: (UITableView*)tableView
{
return 1;
}
- (NSInteger) tableView: (UITableView*)tableView numberOfRowsInSection: (NSInteger)section
{
return [files count];
}
- (void) actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
if (buttonIndex == [actionSheet destructiveButtonIndex])
{
char filename[PATH_MAX];
int row = [actionSheet tag];
dispatch_sync(queue, ^{});
strcpy(filename, [NSHomeDirectory() UTF8String]);
strcat(filename, "/Documents/");
strcat(filename, [[files objectAtIndex: row - 1] UTF8String]);
printf("delete document '%s'\n", filename);
unlink(filename);
[self reload];
}
}
- (void) onTapDelete: (UIControl*)sender
{
int row = [sender tag];
NSString *title = [NSString stringWithFormat: @"Delete %@?", [files objectAtIndex: row - 1]];
UIActionSheet *sheet = [[UIActionSheet alloc]
initWithTitle: title
delegate: self
cancelButtonTitle: @"Cancel"
destructiveButtonTitle: @"Delete"
otherButtonTitles: nil];
[sheet setTag: row];
[sheet showInView: [self tableView]];
[sheet release];
}
- (UITableViewCell*) tableView: (UITableView*)tableView cellForRowAtIndexPath: (NSIndexPath*)indexPath
{
static NSString *cellid = @"MuCellIdent";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier: cellid];
if (!cell)
cell = [[[UITableViewCell alloc] initWithStyle: UITableViewCellStyleDefault reuseIdentifier: cellid] autorelease];
int row = [indexPath row];
[[cell textLabel] setText: [files objectAtIndex: row]];
[[cell textLabel] setFont: [UIFont systemFontOfSize: 20]];
UIButton *deleteButton = [UIButton buttonWithType:UIButtonTypeCustom];
[deleteButton setImage: [UIImage imageNamed: @"x_alt_blue.png"] forState: UIControlStateNormal];
[deleteButton setFrame: CGRectMake(0, 0, 35, 35)];
[deleteButton addTarget: self action: @selector(onTapDelete:) forControlEvents: UIControlEventTouchUpInside];
[deleteButton setTag: row];
[cell setAccessoryView: deleteButton];
return cell;
}
- (void) tableView: (UITableView*)tableView didSelectRowAtIndexPath: (NSIndexPath*)indexPath
{
int row = [indexPath row];
[self openDocument: [files objectAtIndex: row]];
}
- (void) openDocument: (NSString*)nsfilename
{
NSString *nspath = [[NSArray arrayWithObjects:NSHomeDirectory(), @"Documents", nsfilename, nil]
componentsJoinedByString:@"/"];
_filePath = malloc(strlen([nspath UTF8String])+1);
if (_filePath == NULL) {
showAlert(@"Out of memory in openDocument", nsfilename);
return;
}
strcpy(_filePath, [nspath UTF8String]);
dispatch_sync(queue, ^{});
printf("open document '%s'\n", _filePath);
_filename = [nsfilename retain];
[doc release];
doc = [[MuDocRef alloc] initWithFilename:_filePath];
if (!doc) {
showAlert(@"Cannot open document", nsfilename);
return;
}
if (fz_needs_password(doc->doc))
[self askForPassword: @"'%@' needs a password:"];
else
[self onPasswordOkay];
}
- (void) askForPassword: (NSString*)prompt
{
UIAlertView *passwordAlertView = [[UIAlertView alloc]
initWithTitle: @"Password Protected"
message: [NSString stringWithFormat: prompt, [_filename lastPathComponent]]
delegate: self
cancelButtonTitle: @"Cancel"
otherButtonTitles: @"Done", nil];
[passwordAlertView setAlertViewStyle: UIAlertViewStyleSecureTextInput];
[passwordAlertView show];
[passwordAlertView release];
}
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
char *password = (char*) [[[alertView textFieldAtIndex: 0] text] UTF8String];
[alertView dismissWithClickedButtonIndex: buttonIndex animated: TRUE];
if (buttonIndex == 1) {
if (fz_authenticate_password(doc->doc, password))
[self onPasswordOkay];
else
[self askForPassword: @"Wrong password for '%@'. Try again:"];
} else {
[self onPasswordCancel];
}
}
- (void) onPasswordOkay
{
MuDocumentController *document = [[MuDocumentController alloc] initWithFilename: _filename path:_filePath document: doc];
if (document) {
[self setTitle: @"Library"];
[[self navigationController] pushViewController: document animated: YES];
[document release];
}
[_filename release];
free(_filePath);
}
- (void) onPasswordCancel
{
[_filename release];
free(_filePath);
printf("close document (password cancel)\n");
}
@end
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