CNLiveENTabBarController.m
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//
// CNLiveENTabBarController.m
// CNLiveScioLive
//
// Created by CNLive-zxw on 2018/9/27.
// Copyright © 2018年 CNLive. All rights reserved.
//
#import "CNLiveENTabBarController.h"
#import "XWTabBarModel.h"
@interface CNLiveENTabBarController ()<UITabBarDelegate>{
NSInteger _indexFlag;
}
@property (nonatomic, copy) NSMutableArray *controllers;
@end
@implementation CNLiveENTabBarController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
_indexFlag = 0;
[self initItemsAndViewContorllers];
self.tabBar.tintColor = Color_Blue;
// [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(changeLanguageVersion:) name:@"changeLanguageVersion" object:nil];
}
//- (void)changeLanguageVersion:(NSNotification *)notification {
// for (NSInteger i = 0; i < self.controllers.count; i++) {
// XWTabBarModel *model = self.controllers[i];
// UIViewController *childVC = self.viewControllers[i];
// childVC.tabBarItem.title = IS_CHINESE ? model.title : model.enTitle;
//
// }
//
//}
- (void)initItemsAndViewContorllers {
NSMutableArray *viewControllerArr = [NSMutableArray array];
for (XWTabBarModel *model in self.controllers) {
UIViewController *childVC = [NSClassFromString(model.controller) new];
childVC.tabBarItem.title = IS_CHINESE? model.title : model.enTitle;
[childVC.tabBarItem setTitleTextAttributes:@{
NSFontAttributeName : [UIFont systemFontOfSize:10.0],
NSForegroundColorAttributeName : HEXCOLOR(0x555555)}
forState:UIControlStateNormal];
[childVC.tabBarItem setTitleTextAttributes:@{
NSFontAttributeName : [UIFont systemFontOfSize:10.0],
NSForegroundColorAttributeName : Color_Blue}
forState:UIControlStateSelected];
if ([model.image isEqualToString:model.selectedImage]) {
CGSize imageSize = CGSizeMake(54, 54);
UIImage *norMal = [UIImage imageNamed:model.image];
UIImage *image = [self scaleToSize:norMal size:imageSize];
childVC.tabBarItem.image = [image imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
childVC.tabBarItem.selectedImage = [image imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
childVC.tabBarItem.imageInsets = UIEdgeInsetsMake(-15, 0, 15, 0);
}else{
childVC.tabBarItem.image = [[UIImage imageNamed:model.image] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
childVC.tabBarItem.selectedImage = [[UIImage imageNamed:model.selectedImage] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
}
CNLiveBaseNavigationController *naviVC = [[CNLiveBaseNavigationController alloc] initWithRootViewController:childVC];
[viewControllerArr addObject:naviVC];
}
self.viewControllers = viewControllerArr;
}
#pragma mark --懒加载
- (NSMutableArray *)controllers {
if (!_controllers) {
_controllers = [NSMutableArray array];
NSString *path = [[NSBundle mainBundle] pathForResource:@"MainTabbarItemEN" ofType:@"plist"];
NSArray *modelArr = [NSArray arrayWithContentsOfFile:path];
for (NSInteger i = 0; i < modelArr.count; i++) {
XWTabBarModel *homeModel = [XWTabBarModel mj_objectWithKeyValues:modelArr[i]];
[_controllers addObject:homeModel];
}
}
return _controllers;
}
- (void)dealloc {
// [[NSNotificationCenter defaultCenter] removeObserver:self name:@"changeLanguageVersion" object:nil];
}
/**
* 改变图片的大小
*
* @param img 需要改变的图片
* @param newsize 新图片的大小
*
* @return 返回修改后的新图片
*/
- (UIImage *)scaleToSize:(UIImage *)img size:(CGSize)newsize{
// 创建一个bitmap的context
// 并把它设置成为当前正在使用的context
UIGraphicsBeginImageContext(newsize);
// 绘制改变大小的图片
[img drawInRect:CGRectMake(0, 0, newsize.width, newsize.height)];
// 从当前context中创建一个改变大小后的图片
UIImage* scaledImage = UIGraphicsGetImageFromCurrentImageContext();
// 使当前的context出堆栈
UIGraphicsEndImageContext();
// 返回新的改变大小后的图片
return scaledImage;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (BOOL)shouldAutorotate{
return self.selectedViewController.shouldAutorotate;
}
- (UIInterfaceOrientationMask)supportedInterfaceOrientations{
return [self.selectedViewController supportedInterfaceOrientations];
}
- (void)tabBar:(UITabBar *)tabBar didSelectItem:(UITabBarItem *)item{
NSInteger index = [self.tabBar.items indexOfObject:item];
if (_indexFlag != index) {
[self animationWithIndex:index];
}
}
// 动画
- (void)animationWithIndex:(NSInteger) index {
NSMutableArray * tabbarbuttonArray = [NSMutableArray array];
for (UIView *tabBarButton in self.tabBar.subviews) {
if ([tabBarButton isKindOfClass:NSClassFromString(@"UITabBarButton")]) {
[tabbarbuttonArray addObject:tabBarButton];
}
}
CABasicAnimation*pulse = [CABasicAnimation animationWithKeyPath:@"transform.scale"];
pulse.timingFunction= [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
pulse.duration = 0.15;
pulse.repeatCount= 1;
pulse.autoreverses= YES;
pulse.fromValue= [NSNumber numberWithFloat:0.7];
pulse.toValue= [NSNumber numberWithFloat:1.3];
UIView *tabBarButton = tabbarbuttonArray[index];
[[tabBarButton layer] addAnimation:pulse forKey:nil];
_indexFlag = index;
}
@end