project_files/HedgewarsMobile/Classes/HoldTableViewCell.m
author unc0rr
Sat, 19 Nov 2011 22:42:52 +0300
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/*
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 * Hedgewars-iOS, a Hedgewars port for iOS devices
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 * Copyright (c) 2009-2011 Vittorio Giovara <vittorio.giovara@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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 *
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 * File created on 03/07/2010.
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 */
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#import "HoldTableViewCell.h"
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#import "CGPointUtils.h"
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@implementation HoldTableViewCell
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@synthesize delegate;
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#define SWIPE_DRAG_HORIZ_MIN 10
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#define SWIPE_DRAG_VERT_MAX 40
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-(id) initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
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    if ((self = [super initWithStyle:style reuseIdentifier:reuseIdentifier])) {
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        delegate = nil;
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    }
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    return self;
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}
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-(void) touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
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    UITouch *touch = [[event allTouches] anyObject];
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    time = touch.timestamp; 
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    [self performSelector:@selector(holdAction) withObject:nil afterDelay:0.25];
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    [super touchesBegan:touches withEvent:event];
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}
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-(void) touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
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    UITouch *touch = [[event allTouches] anyObject];
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    if ( touch.timestamp - time < 0.25 ) {
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        [NSObject cancelPreviousPerformRequestsWithTarget:self
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                                                 selector:@selector(holdAction)
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                                                   object:nil];
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        [super touchesEnded:touches withEvent:event];
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    } else
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        [super touchesCancelled:touches withEvent:event];
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}
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-(void) holdAction {
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    if (self.delegate != nil && [self.delegate respondsToSelector:@selector(holdAction:onTable:)])
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        [self.delegate holdAction:self.textLabel.text onTable:(UITableView *)self.superview];
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}
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-(void) dealloc {
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    self.delegate = nil;
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    [super dealloc];
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}
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@end