在AppDelegate.m中設置根視圖控制器
RootviewController.h
@interface RootTabbarController : UITabBarController
{
UIImageView *_selectedImg;
}#import "RootTabbarController.h"
#import "HomeViewController.h"
#import "MessageViewController.h"
#import "PersonalViewController.h"
#import "DiscoverViewController.h"
#import "MoreViewController.h"
@interface RootTabbarController ()
@end
@implementation RootTabbarController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
//創建三級控制器
[self _initViewCtrls];
//自定義標籤視圖
[self _initTabbarView];
}
//創建三級控制器
- (void)_initViewCtrls {
//1.創建一級控制器
HomeViewController *homeCtrl = [[HomeViewController alloc] init];
MessageViewController *messageCtrl = [[MessageViewController alloc] init];
PersonalViewController *personalCtrl = [[PersonalViewController alloc] init];
DiscoverViewController *discoverCtrl = [[DiscoverViewController alloc] init];
MoreViewController *moreCtrl = [[MoreViewController alloc] init];
NSArray *viewCtrls = @[homeCtrl,messageCtrl,personalCtrl,discoverCtrl,moreCtrl];
//用於存放導航控制器
NSMutableArray *navCtrls = [[NSMutableArray alloc] initWithCapacity:viewCtrls.count];
//2.將視圖控制器交給導航控制器控制
for (int i=0; i<viewCtrls.count; i++) {
//取出視圖控制器
UIViewController *viewCtrl = viewCtrls[i];
UINavigationController *navCtrl = [[UINavigationController alloc] initWithRootViewController:viewCtrl];
[navCtrls addObject:navCtrl];
}
//3.創建三級控制器
self.viewControllers = navCtrls;
}
//自定義標籤視圖
- (void)_initTabbarView {
//1.移除tabbar上面的按鈕
NSArray *subView = [self.tabBar subviews];
for (UIView *view in subView) {
Class cla = NSClassFromString(@"UITabBarButton");
if ([view isKindOfClass:cla]) {
[view removeFromSuperview];
}
}
//2.設置背景視圖
[self.tabBar setBackgroundImage:[UIImage imageNamed:@"mask_navbar"]];
//3.添加按鈕
for (int i=0; i<5; i++) {
NSString *name = [NSString stringWithFormat:@"home_tab_icon_%d",i+1];
//創建按鈕
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
[button setImage:[UIImage imageNamed:name] forState:UIControlStateNormal];
button.tag = i;
[button addTarget:self action:@selector(buttonAction:) forControlEvents:UIControlEventTouchUpInside];
button.frame = CGRectMake(64*i, (49-45)/2, 64, 45);
[self.tabBar addSubview:button];
}
//4.添加選擇按鈕
_selectedImg = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 64, 45)];
_selectedImg.image = [UIImage imageNamed:@"home_bottom_tab_arrow"];
_selectedImg.backgroundColor = [UIColor clearColor];
[self.tabBar addSubview:_selectedImg];
}
- (void)buttonAction:(UIButton *)button {
//點擊按鈕切換試圖
self.selectedIndex = button.tag;
//設置點擊高亮的效果
button.showsTouchWhenHighlighted = YES;
//點擊後選擇的滑動效果
[UIView beginAnimations:nil context:nil];
[UIView setAnimationDuration:.35];
_selectedImg.center = button.center;
[UIView commitAnimations];
}
@end
HomeViewController.m
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
self.title = @"首頁";
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
//創建左側的按鈕
UIButton *leftButton = [UIButton buttonWithType:UIButtonTypeCustom];
leftButton.frame = CGRectMake(0, 0, 130, 43);
//設置背景圖片
UIImage *image = [UIImage imageNamed:@"button_title"];
//設置拉伸點
image = [image stretchableImageWithLeftCapWidth:50 topCapHeight:0];
[leftButton setBackgroundImage:image forState:UIControlStateNormal];
//創建一個image
UIImageView *buttonImageView = [[UIImageView alloc] initWithFrame:CGRectMake(5, 0, 44, 44)];
buttonImageView.image = [UIImage imageNamed:@"button_icon_group"];
buttonImageView.backgroundColor = [UIColor clearColor];
[leftButton addSubview:buttonImageView];
//創建一個label
UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(50, 0, 80, 44)];
label.backgroundColor = [UIColor clearColor];
label.text = @"我的微博";
label.font = [UIFont boldSystemFontOfSize:17];
label.textColor = [UIColor whiteColor];
[leftButton addSubview:label];
UIBarButtonItem *leftItem = [[UIBarButtonItem alloc] initWithCustomView:leftButton];
self.navigationItem.leftBarButtonItem = leftItem;
//創建右側的按鈕
UIButton *rightButton = [UIButton buttonWithType:UIButtonTypeCustom];
rightButton.frame = CGRectMake(0, 0, 43, 43);
//創建背景圖片
UIImage *bkImage = [UIImage imageNamed:@"button_m"];
[rightButton setBackgroundImage:bkImage forState:UIControlStateNormal];
[rightButton setImage:[UIImage imageNamed:@"button_icon_plus"] forState:UIControlStateNormal];
UIBarButtonItem *rightitem = [[UIBarButtonItem alloc] initWithCustomView:rightButton];
self.navigationItem.rightBarButtonItem = rightitem;
}
MessageViewController.m
PersonalViewController.m
DiscoverViewController.m
MoreViewController.m
#import "MoreViewController.h"
#import "ThemeViewController.h"
@interface MoreViewController ()
@end
@implementation MoreViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
self.title = @"更多";
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
//設置導航欄不穿透
self.edgesForExtendedLayout = UIRectEdgeNone;
//創建主題按鈕
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
button.frame = CGRectMake(10, 30, 300, 50);
button.backgroundColor = [UIColor blueColor];
[button setTitle:@"我的主題" forState:UIControlStateNormal];
[button addTarget:self action:@selector(buttonAction) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:button];
}
- (void)buttonAction {
ThemeViewController *themeCtrl = [[ThemeViewController alloc] init];
[self.navigationController pushViewController:themeCtrl animated:YES];
}
@interface ThemeViewController : UIViewController
{
UIImageView *_checkimg;
}ThemeViewController.m
#import "ThemeViewController.h"
@interface ThemeViewController ()
@end
@implementation ThemeViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
<span style="color:#cc0000;">self.hidesBottomBarWhenPushed = YES;</span>
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
UIColor *color = [UIColor colorWithPatternImage:[UIImage imageNamed:@"backcolor"]];
self.view.backgroundColor = color;
//創建子視圖上側的視圖
UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 320, 106)];
imageView.image = [UIImage imageNamed:@"topbg"];
[self.view addSubview:imageView];
//創建子視圖
for (int i=0; i<8; i++)
{
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
NSString *name = [NSString stringWithFormat:@"%d",i+1];
[button setImage:[UIImage imageNamed:name] forState:UIControlStateNormal];
int row = i/2;
if (i%2 == 0)
{ //偶數
button.frame = CGRectMake(5, 130+(62+5)*row, 150, 62);
}
else
{ //奇數
button.frame = CGRectMake(165, 130+(62+5)*row, 150, 62);
}
button.tag = i+100;
//添加點擊事件
[button addTarget:self action:@selector(buttonAction:) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:button];
}
//通過tag去button
UIButton *button = (UIButton *)[self.view viewWithTag:100];
//創建選中標識圖片
_checkimg = [[UIImageView alloc] initWithFrame:CGRectMake(130+button.frame.origin.x, 40+button.frame.origin.y, 18, 18)];
_checkimg.image = [UIImage imageNamed:@"checkmark"];
[self.view addSubview:_checkimg];
}
- (void)viewWillAppear:(BOOL)animated
{
self.edgesForExtendedLayout = UIRectEdgeNone;
[self.navigationController.navigationBar setBarStyle:UIBarStyleBlack];
[super viewWillAppear:animated];
}
- (void)viewWillDisappear:(BOOL)animated
{
[self.navigationController.navigationBar setBarStyle:UIBarStyleDefault];
[super viewWillDisappear:animated];
}
- (void)buttonAction:(UIButton *)button
{
<span style="color:#cc0000;"> _checkimg.frame = CGRectMake(130+button.frame.origin.x, 40+button.frame.origin.y, 18, 18);</span>
}
@end