project_files/HedgewarsMobile/Classes/HoldTableViewCell.m
author Mitchell Kember <mk12360@gmail.com>
Fri, 30 Nov 2012 20:00:53 -0500
changeset 8175 2c233349df21
parent 6832 fae8fd118da9
child 8441 a00b0fa0dbd7
permissions -rw-r--r--
Google Code-in: Center help text field Modifies the grid layout slightly so that the help text which appears when hovering over certain elements is centered with respect to the window, even when there are more buttons on one side. https://google-melange.appspot.com/gci/task/view/google/gci2012/7968226

/*
 * Hedgewars-iOS, a Hedgewars port for iOS devices
 * Copyright (c) 2009-2012 Vittorio Giovara <vittorio.giovara@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */


#import "HoldTableViewCell.h"


@implementation HoldTableViewCell
@synthesize delegate;

#define SWIPE_DRAG_HORIZ_MIN 10
#define SWIPE_DRAG_VERT_MAX 40

-(id) initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
    if ((self = [super initWithStyle:style reuseIdentifier:reuseIdentifier])) {
        delegate = nil;
    }
    return self;
}

-(void) touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
    UITouch *touch = [[event allTouches] anyObject];
    
    time = touch.timestamp; 
    [self performSelector:@selector(holdAction) withObject:nil afterDelay:0.25];

    [super touchesBegan:touches withEvent:event];
}

-(void) touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
    UITouch *touch = [[event allTouches] anyObject];
    
    if ( touch.timestamp - time < 0.25 ) {
        [NSObject cancelPreviousPerformRequestsWithTarget:self
                                                 selector:@selector(holdAction)
                                                   object:nil];
        
        [super touchesEnded:touches withEvent:event];
    } else
        [super touchesCancelled:touches withEvent:event];
}

-(void) holdAction {
    if (self.delegate != nil && [self.delegate respondsToSelector:@selector(holdAction:onTable:)])
        [self.delegate holdAction:self.textLabel.text onTable:(UITableView *)self.superview];
}

-(void) dealloc {
    self.delegate = nil;
    [super dealloc];
}

@end