iOS: split the classes into separate files

1 files changed, 225 insertions, 0 deletions

diff --git a/platform/ios/Classes/MuLibraryController.m b/platform/ios/Classes/MuLibraryController.m
new file mode 100644
index 00000000..cc5a1ddd
--- /dev/null
+++ b/platform/ios/Classes/MuLibraryController.m
@@ -0,0 +1,225 @@
+//
+//  MuLibraryController.m
+//  MuPDF
+//
+//  Copyright (c) 2013 Artifex Software, Inc. All rights reserved.
+//
+
+#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
+{
+	[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
+{
+	char filename[PATH_MAX];
+
+	dispatch_sync(queue, ^{});
+
+	strcpy(filename, [NSHomeDirectory() UTF8String]);
+	strcat(filename, "/Documents/");
+	strcat(filename, [nsfilename UTF8String]);
+
+	printf("open document '%s'\n", filename);
+
+	_filename = [nsfilename retain];
+	_doc = fz_open_document(ctx, filename);
+	if (!_doc) {
+		showAlert(@"Cannot open document", nsfilename);
+		return;
+	}
+
+	if (fz_needs_password(_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, password))
+			[self onPasswordOkay];
+		else
+			[self askForPassword: @"Wrong password for '%@'. Try again:"];
+	} else {
+		[self onPasswordCancel];
+	}
+}
+
+- (void) onPasswordOkay
+{
+	MuDocumentController *document = [[MuDocumentController alloc] initWithFilename: _filename document: _doc];
+	if (document) {
+		[self setTitle: @"Library"];
+		[[self navigationController] pushViewController: document animated: YES];
+		[document release];
+	}
+	[_filename release];
+	_doc = NULL;
+}
+
+- (void) onPasswordCancel
+{
+	[_filename release];
+	printf("close document (password cancel)\n");
+	fz_close_document(_doc);
+	_doc = NULL;
+}
+
+@end