/* UILongTouchButton.h * * Copyright (C) 2012 Belledonne Comunications, Grenoble, France * * 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; either version 2 of the License, or * (at your option) any later version. * * 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 Library 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 "UILongTouchButton.h" @implementation UILongTouchButton #pragma mark - Lifecycle Functions - (id)initUILongTouchButton { [self addTarget:self action:@selector(___touchDown:) forControlEvents:UIControlEventTouchDown]; [self addTarget:self action:@selector(___touchUp:) forControlEvents:UIControlEventTouchUpInside|UIControlEventTouchUpOutside]; return self; } - (id)init { self = [super init]; if (self) { [self initUILongTouchButton]; } return self; } - (id)initWithFrame:(CGRect)frame { self = [super initWithFrame:frame]; if (self) { [self initUILongTouchButton]; } return self; } - (id)initWithCoder:(NSCoder *)decoder { self = [super initWithCoder:decoder]; if (self) { [self initUILongTouchButton]; } return self; } - (void)dealloc { [self removeTarget:self action:@selector(___touchDown:) forControlEvents:UIControlEventTouchDown]; [self removeTarget:self action:@selector(___touchUp:) forControlEvents:UIControlEventTouchUpInside|UIControlEventTouchUpOutside]; [super dealloc]; } - (void)___touchDown:(id) sender { [self performSelector:@selector(doLongTouch) withObject:nil afterDelay:0.5]; } - (void)___touchUp:(id) sender { [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(doLongTouch) object:nil]; [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(doRepeatTouch) object:nil]; } - (void)doLongTouch { [self onLongTouch]; [self onRepeatTouch]; [self performSelector:@selector(doRepeatTouch) withObject:nil afterDelay:0.1]; } - (void)doRepeatTouch { [self onRepeatTouch]; [self performSelector:@selector(doRepeatTouch) withObject:nil afterDelay:0.1]; } - (void)onRepeatTouch { } - (void)onLongTouch { } @end