//
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// LMJBaseViewController.m
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// PLMMPRJK
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//
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// Created by NJHu on 2017/3/29.
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// Copyright © 2017年 GoMePrjk. All rights reserved.
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//
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#import "LMJNavUIBaseViewController.h"
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#import "LMJNavigationBar.h"
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#import <sys/utsname.h>
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@implementation LMJNavUIBaseViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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TWWeak(self);
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[self.navigationItem addObserverBlockForKeyPath:TWKeyPath(self.navigationItem, title) block:^(id _Nonnull obj, id _Nonnull oldVal, NSString *_Nonnull newVal) {
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if (newVal.length > 0 && ![newVal isEqualToString:oldVal]) {
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weakself.title = newVal;
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}
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}];
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}
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#pragma mark - 生命周期
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- (void)viewWillAppear:(BOOL)animated
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{
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[super viewWillAppear:animated];
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}
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- (void)viewWillLayoutSubviews
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{
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[super viewWillLayoutSubviews];
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}
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- (void)viewDidLayoutSubviews
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{
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[super viewDidLayoutSubviews];
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self.lmj_navgationBar.lmj_width = self.view.lmj_width;
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[self.view bringSubviewToFront:self.lmj_navgationBar];
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}
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- (void)viewDidAppear:(BOOL)animated
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{
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[super viewDidAppear:animated];
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[UIApplication sharedApplication].statusBarStyle = [self navUIBaseViewControllerPreferStatusBarStyle:self];
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}
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- (void)dealloc {
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[self.navigationItem removeObserverBlocksForKeyPath:TWKeyPath(self.navigationItem, title)];
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}
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#pragma mark - LMJNavUIBaseViewControllerDataSource
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- (BOOL)navUIBaseViewControllerIsNeedNavBar:(LMJNavUIBaseViewController *)navUIBaseViewController
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{
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return YES;
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}
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- (UIStatusBarStyle)navUIBaseViewControllerPreferStatusBarStyle:(LMJNavUIBaseViewController *)navUIBaseViewController
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{
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return UIStatusBarStyleDefault;
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}
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#pragma mark - DataSource
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/**头部标题*/
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- (NSMutableAttributedString*)lmjNavigationBarTitle:(LMJNavigationBar *)navigationBar
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{
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return [self changeTitle:self.title ?: self.navigationItem.title changeColor:[UIColor blackColor]];
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}
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/** 背景图片 */
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//- (UIImage *)lmjNavigationBarBackgroundImage:(LMJNavigationBar *)navigationBar
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//{
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//
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//}
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/** 背景色 */
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- (UIColor *)lmjNavigationBackgroundColor:(LMJNavigationBar *)navigationBar
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{
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return [UIColor clearColor];
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}
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/** 是否显示底部黑线 */
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//- (BOOL)lmjNavigationIsHideBottomLine:(LMJNavigationBar *)navigationBar
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//{
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// return NO;
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//}
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/** 导航条的高度 */
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- (CGFloat)lmjNavigationHeight:(LMJNavigationBar *)navigationBar
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{
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return [UIApplication sharedApplication].statusBarFrame.size.height + 44.0;
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}
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/** 导航条的左边的 view */
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//- (UIView *)lmjNavigationBarLeftView:(LMJNavigationBar *)navigationBar
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//{
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//
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//}
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/** 导航条右边的 view */
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//- (UIView *)lmjNavigationBarRightView:(LMJNavigationBar *)navigationBar
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//{
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//
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//}
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/** 导航条中间的 View */
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//- (UIView *)lmjNavigationBarTitleView:(LMJNavigationBar *)navigationBar
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//{
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//
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//}
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/** 导航条左边的按钮 */
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//- (UIImage *)lmjNavigationBarLeftButtonImage:(UIButton *)leftButton navigationBar:(LMJNavigationBar *)navigationBar
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//{
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//
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//}
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/** 导航条右边的按钮 */
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//- (UIImage *)lmjNavigationBarRightButtonImage:(UIButton *)rightButton navigationBar:(LMJNavigationBar *)navigationBar
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//{
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//
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//}
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#pragma mark - Delegate
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/** 左边的按钮的点击 */
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-(void)leftButtonEvent:(UIButton *)sender navigationBar:(LMJNavigationBar *)navigationBar
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{
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NSLog(@"%s", __func__);
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}
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/** 右边的按钮的点击 */
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-(void)rightButtonEvent:(UIButton *)sender navigationBar:(LMJNavigationBar *)navigationBar
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{
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NSLog(@"%s", __func__);
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}
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/** 中间如果是 label 就会有点击 */
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-(void)titleClickEvent:(UILabel *)sender navigationBar:(LMJNavigationBar *)navigationBar
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{
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NSLog(@"%s", __func__);
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}
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#pragma mark 自定义代码
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- (void)setNavBarImg:(NSString *)imageName
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{
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UIImage *image = [UIImage imageNamed:imageName];
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[self.navigationController.navigationBar setBackgroundImage:image forBarMetrics:UIBarMetricsDefault];
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[self.navigationController.navigationBar setTintColor:[UIColor whiteColor]];
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NSDictionary *attribute = @{
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NSForegroundColorAttributeName:[UIColor whiteColor],
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NSFontAttributeName:[UIFont systemFontOfSize:18]
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};
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[self.navigationController.navigationBar setTitleTextAttributes:attribute];
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}
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- (NSMutableAttributedString *)changeTitle:(NSString *)curTitle changeColor:(UIColor*) color
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{
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NSMutableAttributedString *title = [[NSMutableAttributedString alloc] initWithString:curTitle ?: @""];
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[title addAttribute:NSForegroundColorAttributeName value:color range:NSMakeRange(0, title.length)];
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[title addAttribute:NSFontAttributeName value:[UIFont boldSystemFontOfSize:17] range:NSMakeRange(0, title.length)];
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return title;
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}
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- (LMJNavigationBar *)lmj_navgationBar
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{
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// 父类控制器必须是导航控制器
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if(!_lmj_navgationBar && [self.parentViewController isKindOfClass:[UINavigationController class]] && [self navUIBaseViewControllerIsNeedNavBar:self])
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{
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LMJNavigationBar *navigationBar = [[LMJNavigationBar alloc] initWithFrame:CGRectMake(0, 0, [UIScreen mainScreen].bounds.size.width, 0)];
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[self.view addSubview:navigationBar];
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navigationBar.dataSource = self;
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navigationBar.lmjDelegate = self;
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_lmj_navgationBar = navigationBar;
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}
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return _lmj_navgationBar;
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}
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- (void)setTitle:(NSString *)title
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{
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[super setTitle:title];
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self.lmj_navgationBar.title = [self changeTitle:title changeColor:[UIColor blackColor]];
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}
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@end
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