RenameFileViewController.m

//
//  RenameFileViewController.m
//  MyKeePass
//
//  Created by Qiang Yu on 3/21/10.
//  Copyright 2010 Qiang Yu. All rights reserved.
//

#import "RenameFileViewController.h"
#import "TextFieldCell.h"
#import "FileManager.h"

@implementation RenameFileViewController
@synthesize _filename;

/*
 - (id)initWithStyle:(UITableViewStyle)style {
 // Override initWithStyle: if you create the controller programmatically and want to perform customization that is not appropriate for viewDidLoad.
 if (self = [super initWithStyle:style]) {
 }
 return self;
 }
 */

-(void)viewDidAppear:(BOOL)animated{
	[super viewDidAppear:YES];
	TextFieldCell * cell = (TextFieldCell *)[self.tableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0]];
	[cell._field becomeFirstResponder];
}


- (void)viewDidLoad {
    [super viewDidLoad];
	
	self.navigationItem.title = NSLocalizedString(@"Rename File", @"Rename File");
	
	UIBarButtonItem * cancel = [[UIBarButtonItem alloc]initWithTitle:NSLocalizedString(@"Cancel", @"Cancel") 
															   style:UIBarButtonItemStylePlain target:self action:@selector(cancelClicked:)];
	self.navigationItem.leftBarButtonItem = cancel;
	[cancel release];
	
	UIBarButtonItem * done = [[UIBarButtonItem alloc]initWithTitle:NSLocalizedString(@"OK", @"OK") 
															 style:UIBarButtonItemStyleDone target:self action:@selector(doneClicked:)];
	self.navigationItem.rightBarButtonItem = done;
	[done release];
}


-(IBAction)cancelClicked:(id)sender{
	[[NSNotificationCenter defaultCenter] postNotificationName:@"DismissModalViewCancel" object:self];
}

-(IBAction)doneClicked:(id)sender{
	NSString * filename = ((TextFieldCell *)[self.tableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0]])._field.text;
	
	if([filename length]!=0){
		if([_filename hasSuffix:@".kdb"] && ![filename hasSuffix:@".kdb"]){
			filename = [filename stringByAppendingPathExtension:@"kdb"];
		}else if([_filename hasSuffix:@".kdbx"] && ![filename hasSuffix:@".kdbx"]){
			filename = [filename stringByAppendingPathExtension:@"kdbx"];
		}
				
		NSString * name = [FileManager getFullFileName:filename];
		if(!([filename isEqualToString:_filename])&&[[NSFileManager defaultManager] fileExistsAtPath:name]){
			UIAlertView * alert = [[UIAlertView alloc]initWithTitle:nil 
															message:NSLocalizedString(@"File already exsits", @"File already exists") delegate:self
												  cancelButtonTitle:NSLocalizedString(@"OK", @"OK")
												  otherButtonTitles:nil];	
			[alert show];
			[alert release];	
			return;
		}else{
			[[NSFileManager defaultManager] moveItemAtPath:[FileManager getFullFileName:_filename] toPath:name error:nil];
		}
	}
	
	[[NSNotificationCenter defaultCenter] postNotificationName:@"DismissModalViewOK" object:self];
}

- (void)didReceiveMemoryWarning {
	// Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
	
	// Release any cached data, images, etc that aren't in use.
}

- (void)viewDidUnload {
	// Release any retained subviews of the main view.
	// e.g. self.myOutlet = nil;
}


#pragma mark Table view methods

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 1;
}


// Customize the number of rows in the table view.
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return 1;
}


// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    
    static NSString *CellIdentifier = @"Cell";
    
    TextFieldCell *cell = (TextFieldCell *)[tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil) {
        cell = [[[TextFieldCell alloc] initWithIdentifier:CellIdentifier] autorelease];
		cell.selectionStyle = UITableViewCellSelectionStyleNone;
    }
    
	cell._field.placeholder = _filename;
	cell._field.text = _filename;
	
    return cell;
}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section{
	return NSLocalizedString(@"New name of the file:", @"New name");
}

- (void)dealloc {
    [super dealloc];
}


@end