Ios navigation bar (custom and system-based)

Ios navigation bar (custom and system-based)

System Mode:

// 1. set the navigation bar background image [self. navigationController. navigationBar setBackgroundImage: [[UIImage alloc] init] forBarMetrics: UIBarMetricsDefault]; self. navigationController. navigationBar. shadowImage = [[UIImage alloc] init]; [[self navigationController] setNavigationBarHidden: NO animated: YES]; self. navigationController. navigationBar. backgroundColor = [[UIColor alloc] initWithRed: 248/255. 0 green: 248/255. 0 blue: 248 /255.0 alpha: 1.0]; // 2. UIButton * cancelButton = [UIButton buttonWithType: UIButtonTypeRoundedRect] on the left of the navigation Panel; if (cancelButton! = Nil) {[cancelButton setTitle: POST_CANCEL_BUTTON forState: UIControlStateNormal]; [cancelButton setFrame: CGRectMake (0, 0, WIDTH_SCREEN/5.0, 44)]; [cancelButton setTitleColor: [[UIColor alloc] initWithRed: 0 green: 158/255. 0 blue: 150/255. 0 alpha: 1.0] forState: UIControlStateNormal]; cancelButton. titleLabel. font = [UIFont systemFontOfSize: 16.0]; cancelButton. contentHorizontalAlignment = UIControlConten Parameters; [cancelButton addTarget: self action: @ selector (optional) forControlEvents: Events]; UIBarButtonItem * leftItem = [[UIBarButtonItem alloc] initWithCustomView: cancelButton]; if! = Nil) {self. navigationItem. leftBarButtonItem = leftItem;} // 3. The publish button UIButton * postButton = [UIButton buttonWithType: Success] on the right of the navigation Panel; if (postButton! = Nil) {[postButton setFrame: CGRectMake (0, 0, WIDTH_SCREEN/5.0, 44)]; [postButton setTitle: @ "publish" forState: UIControlStateNormal]; [postButton setTitleColor: [[UIColor alloc] initWithRed: 0 green: 158/255. 0 blue: 150/255. 0 alpha: 1.0] forState: UIControlStateNormal]; postButton. titleLabel. font = [UIFont systemFontOfSize: 16.0]; postButton. contentHorizontalAlignment = UIControlContentHorizontalAlignmentRigh T; [postButton addTarget: self action: @ selector (role) forControlEvents: role]; UIBarButtonItem * rightItem = [[UIBarButtonItem alloc] initWithCustomView: postButton]; if (rightItem! = Nil) {self. navigationItem. rightBarButtonItem = rightItem;} // 4. text UILabel * navigationLabel = [[UILabel alloc] initWithFrame: CGRectMake (0, 0, 0, 44)]; if (navigationLabel! = Nil) {[navigationLabel setTextColor: [UIColor blackColor]; navigationLabel. text = POST_NAVIGATION_TITLE; [navigationLabel setTextAlignment: NSTextAlignmentCenter]; navigationLabel. font = [UIFont systemFontOfSize: 18.0]; self. navigationItem. titleView = navigationLabel;} // 5. UIView * line = [[UIView alloc] initWithFrame: CGRectMake (0, 20 + 44, WIDTH_SCREEN, 1)]; if (line! = Nil) {line. backgroundColor = [[UIColor alloc] initWithRed: 221/255. 0 green: 221/255. 0 blue: 221/255. 0 alpha: 1.0]; [self. view addSubview: line];}

Custom:

// 1. Create the navigation bar view UIView * navView = [[UIView alloc] initWithFrame: CGRectMake (0, 0, WIDTH_SCREEN, 65)]; if (navView! = Nil) // This method is introduced when the navigation view is not loaded successfully {// 1. set the background navView for the navigation view. backgroundColor = [UIColor colorWithRed: 248/255 .0 green: 248/255 .0 blue: 248/255 .0 alpha: 1]; [[self navigationController] setNavigationBarHidden: YES animated: YES]; // 2. UIButton * leftButton = [UIButton buttonWithType: UIButtonTypeRoundedRect]; if (leftButton! = Nil) {leftButton. frame = CGRectMake (15, 20, 65, 44); [leftButton setTitle: POST_CANCEL_BUTTON forState: UIControlStateNormal]; [leftButton setTitleColor: [[UIColor alloc] initWithRed: 0 green: 158/255. 0 blue: 150/255. 0 alpha: 1.0] forState: UIControlStateNormal]; leftButton. titleLabel. font = [UIFont systemFontOfSize: 16.0]; leftButton. contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft; [LeftButton addTarget: self action: @ selector (cancelButtonEventTouchUpInside) forControlEvents: UIControlEventTouchUpInside]; [navView addSubview: leftButton];} // 3. UIButton * rightButton = [UIButton buttonWithType: UIButtonTypeRoundedRect]; if (rightButton! = Nil) {[rightButton setFrame: CGRectMake (WIDTH_SCREEN-80, 20, 65, 44)]; [rightButton setTitle: @ "publish" forState: UIControlStateNormal]; [rightButton setTitleColor: [[UIColor alloc] initWithRed: 0 green: 158/255. 0 blue: 150/255. 0 alpha: 1.0] forState: UIControlStateNormal]; rightButton. titleLabel. font = [UIFont systemFontOfSize: 16.0]; rightButton. contentHorizontalAlignment = UIControlContentHorizontalAlign MentRight; [rightButton addTarget: self action: @ selector (postButtonEventTouchUpInside) forControlEvents: UIControlEventTouchUpInside]; [navView addSubview: rightButton];} // 4. text UILabel * navTitle = [[UILabel alloc] initWithFrame: CGRectMake (80, 20, WIDTH_SCREEN-80-80, 44)]; if (navTitle! = Nil) {[navTitle setTextColor: [UIColor blackColor]; navTitle. text = POST_NAVIGATION_TITLE; [navTitle setTextAlignment: NSTextAlignmentCenter]; navTitle. font = [UIFont systemFontOfSize: 18.0]; [navView addSubview: navTitle];} // 5. add the separation line UIView * navDividingLine = [[UIView alloc] init]; if (navDividingLine! = Nil) {navDividingLine. frame = CGRectMake (0, 20 + 44, WIDTH_SCREEN, 1); navDividingLine. backgroundColor = [UIColor colorWithRed: 221/255 .0 green: 221/255 .0 blue: 221/255 .0 alpha: 1]; [navView addSubview: navDividingLine];} // 6. add the navigation bar [self. view addSubview: navView];}