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//
// IQSegmentedNextPrevious.m
// https://github.com/hackiftekhar/IQKeyboardManager
// Copyright (c) 2013-15 Iftekhar Qurashi.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#import "IQSegmentedNextPrevious.h"
#import "IQKeyboardManagerConstantsInternal.h"
#import <Foundation/NSArray.h>
@interface IQSegmentedNextPrevious ()
// UISegmentedControl selector for value change.
- (void)segmentedControlHandler:(IQSegmentedNextPrevious*)sender;
@end
@implementation IQSegmentedNextPrevious
{
id buttonTarget;
SEL previousSelector;
SEL nextSelector;
}
// Initialize method
-(instancetype)initWithTarget:(id)target previousAction:(SEL)previousAction nextAction:(SEL)nextAction
{
// Creating it with two items, Previous/Next.
self = [super initWithItems:[NSArray arrayWithObjects:IQLocalizedString(@"Previous", nil),IQLocalizedString(@"Next", nil), nil]];
if (self)
{
if (IQ_IS_IOS7_OR_GREATER == NO)
{
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
[self setSegmentedControlStyle:UISegmentedControlStyleBar];
#pragma GCC diagnostic pop
}
[self setMomentary:YES];
[self setTintColor:[UIColor blackColor]];
// Adding self as it's valueChange selector.
[self addTarget:self action:@selector(segmentedControlHandler:) forControlEvents:UIControlEventValueChanged];
// Setting target and selectors.
buttonTarget = target;
previousSelector = previousAction;
nextSelector = nextAction;
}
return self;
}
// Value has changed
- (void)segmentedControlHandler:(IQSegmentedNextPrevious*)sender
{
// Switching to selected segmenteIndex.
switch ([sender selectedSegmentIndex])
{
// Previous selected.
case 0:
{
// Invoking selector.
NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[[buttonTarget class] instanceMethodSignatureForSelector:previousSelector]];
invocation.target = buttonTarget;
invocation.selector = previousSelector;
[invocation invoke];
}
break;
// Next selected.
case 1:
{
// Invoking selector.
NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[[buttonTarget class] instanceMethodSignatureForSelector:nextSelector]];
invocation.target = buttonTarget;
invocation.selector = nextSelector;
[invocation invoke];
}
default:
break;
}
}
@end