1 //

     2 //  WeaponCellView.m

     3 //  Hedgewars

     4 //

     5 //  Created by Vittorio on 03/07/10.

     6 //  Copyright 2010 __MyCompanyName__. All rights reserved.

     7 //

     8 

     9 #import "EditableCellView.h"

    10 #import "CommodityFunctions.h"

    11 

    12 @implementation EditableCellView

    13 @synthesize delegate, textField;

    14 

    15 -(id) initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {

    16     if ((self = [super initWithStyle:style reuseIdentifier:reuseIdentifier])) {

    17         delegate = nil;

    18         

    19         textField = [[UITextField alloc] initWithFrame:CGRectZero];

    20         textField.backgroundColor = [UIColor clearColor];

    21         textField.font = [UIFont boldSystemFontOfSize:[UIFont labelFontSize]];

    22         textField.delegate = self;

    23         textField.clearButtonMode = UITextFieldViewModeWhileEditing;

    24         textField.clearsOnBeginEditing = NO;

    25         textField.returnKeyType = UIReturnKeyDone;

    26         textField.adjustsFontSizeToFitWidth = YES;

    27         [textField addTarget:self action:@selector(save:) forControlEvents:UIControlEventEditingDidEndOnExit];

    28         

    29         [self.contentView addSubview:textField];

    30         [textField release];

    31     }

    32     return self;

    33 }

    34 

    35 -(void) layoutSubviews {

    36     [super layoutSubviews];

    37 

    38     CGRect contentRect = self.contentView.bounds;

    39     CGFloat boundsX = contentRect.origin.x;

    40     

    41     textField.frame = CGRectMake(boundsX+10, 11, 250, [UIFont labelFontSize] + 2);

    42 }

    43 

    44 /*

    45 -(void) setSelected:(BOOL)selected animated:(BOOL)animated {

    46     [super setSelected:selected animated:animated];

    47     // Configure the view for the selected state

    48 }

    49 */

    50 

    51 -(void) dealloc {

    52     [textField release];

    53     [super dealloc];

    54 }

    55 

    56 #pragma mark -

    57 #pragma mark textField delegate

    58 // limit the size of the field to 64 characters like in original frontend

    59 -(BOOL) textField:(UITextField *)aTextField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {

    60     int limit = 64;

    61     return !([aTextField.text length] > limit && [string length] > range.length);

    62 }

    63 

    64 // allow editing only if delegate is set 

    65 -(BOOL) textFieldShouldBeginEditing:(UITextField *)aTextField {

    66     return (delegate != nil);

    67 }

    68 

    69 // the textfield is being modified, update the navigation controller

    70 -(void) textFieldDidBeginEditing:(UITextField *)aTextField{

    71     // don't scroll when editing

    72     ((UITableView*)[self superview]).scrollEnabled = NO;

    73     

    74     UIBarButtonItem *cancelButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"Cancel",@"")

    75                                                                      style:UIBarButtonItemStylePlain

    76                                                                     target:self

    77                                                                     action:@selector(cancel:)];

    78     [(UITableViewController *)delegate navigationItem].leftBarButtonItem = cancelButton;

    79     [cancelButton release];

    80     

    81     UIBarButtonItem *saveButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"Save",@"")

    82                                                                      style:UIBarButtonItemStyleDone

    83                                                                     target:self

    84                                                                     action:@selector(save:)];

    85     [(UITableViewController *)delegate navigationItem].rightBarButtonItem = saveButton;

    86     [saveButton release];

    87 }

    88 

    89 

    90 // don't accept 0-length strings

    91 -(BOOL) textFieldShouldEndEditing:(UITextField *)aTextField {

    92     return ([aTextField.text length] > 0); 

    93 }

    94 

    95 // the textfield has been modified, tell the delegate to do something

    96 -(void) textFieldDidEndEditing:(UITextField *)aTextField{

    97     ((UITableView*)[self superview]).scrollEnabled = YES;

    98     

    99     [(UITableViewController *)delegate navigationItem].rightBarButtonItem = [(UITableViewController *)delegate navigationItem].backBarButtonItem;

   100     [(UITableViewController *)delegate navigationItem].leftBarButtonItem = nil;

   101 }

   102 

   103 -(void) replyKeyboard {

   104     [self.textField becomeFirstResponder];

   105 }

   106 

   107 // the user pressed cancel so hide keyboard

   108 -(void) cancel:(id) sender {

   109     [self.textField resignFirstResponder];

   110 }

   111 

   112 // send the value to the delegate

   113 -(void) save:(id) sender {

   114     if (delegate == nil)

   115         return;

   116     

   117     [delegate saveTextFieldValue:self.textField.text];

   118     [self.textField resignFirstResponder];

   119 }

   120 

   121 @end