144 lines
3.9 KiB
Objective-C
144 lines
3.9 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import "RCTNavItem.h"
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@implementation RCTNavItem
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@synthesize backButtonItem = _backButtonItem;
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@synthesize leftButtonItem = _leftButtonItem;
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@synthesize rightButtonItem = _rightButtonItem;
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- (UIImageView *)titleImageView
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{
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if (_titleImage) {
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return [[UIImageView alloc] initWithImage:_titleImage];
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} else {
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return nil;
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}
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}
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- (void)setBackButtonTitle:(NSString *)backButtonTitle
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{
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_backButtonTitle = backButtonTitle;
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_backButtonItem = nil;
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}
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- (void)setBackButtonIcon:(UIImage *)backButtonIcon
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{
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_backButtonIcon = backButtonIcon;
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_backButtonItem = nil;
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}
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- (UIBarButtonItem *)backButtonItem
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{
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if (!_backButtonItem) {
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if (_backButtonIcon) {
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_backButtonItem = [[UIBarButtonItem alloc] initWithImage:_backButtonIcon
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style:UIBarButtonItemStylePlain
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target:nil
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action:nil];
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} else if (_backButtonTitle.length) {
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_backButtonItem = [[UIBarButtonItem alloc] initWithTitle:_backButtonTitle
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style:UIBarButtonItemStylePlain
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target:nil
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action:nil];
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} else {
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_backButtonItem = nil;
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}
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}
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return _backButtonItem;
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}
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- (void)setLeftButtonTitle:(NSString *)leftButtonTitle
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{
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_leftButtonTitle = leftButtonTitle;
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_leftButtonItem = nil;
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}
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- (void)setLeftButtonIcon:(UIImage *)leftButtonIcon
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{
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_leftButtonIcon = leftButtonIcon;
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_leftButtonItem = nil;
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}
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- (UIBarButtonItem *)leftButtonItem
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{
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if (!_leftButtonItem) {
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if (_leftButtonIcon) {
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_leftButtonItem =
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[[UIBarButtonItem alloc] initWithImage:_leftButtonIcon
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style:UIBarButtonItemStylePlain
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target:self
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action:@selector(handleLeftButtonPress)];
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} else if (_leftButtonTitle.length) {
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_leftButtonItem =
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[[UIBarButtonItem alloc] initWithTitle:_leftButtonTitle
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style:UIBarButtonItemStylePlain
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target:self
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action:@selector(handleLeftButtonPress)];
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} else {
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_leftButtonItem = nil;
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}
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}
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return _leftButtonItem;
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}
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- (void)handleLeftButtonPress
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{
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if (_onLeftButtonPress) {
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_onLeftButtonPress(nil);
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}
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}
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- (void)setRightButtonTitle:(NSString *)rightButtonTitle
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{
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_rightButtonTitle = rightButtonTitle;
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_rightButtonItem = nil;
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}
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- (void)setRightButtonIcon:(UIImage *)rightButtonIcon
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{
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_rightButtonIcon = rightButtonIcon;
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_rightButtonItem = nil;
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}
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- (UIBarButtonItem *)rightButtonItem
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{
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if (!_rightButtonItem) {
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if (_rightButtonIcon) {
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_rightButtonItem =
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[[UIBarButtonItem alloc] initWithImage:_rightButtonIcon
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style:UIBarButtonItemStylePlain
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target:self
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action:@selector(handleRightButtonPress)];
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} else if (_rightButtonTitle.length) {
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_rightButtonItem =
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[[UIBarButtonItem alloc] initWithTitle:_rightButtonTitle
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style:UIBarButtonItemStylePlain
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target:self
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action:@selector(handleRightButtonPress)];
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} else {
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_rightButtonItem = nil;
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}
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}
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return _rightButtonItem;
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}
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- (void)handleRightButtonPress
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{
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if (_onRightButtonPress) {
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_onRightButtonPress(nil);
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}
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}
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@end
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