如何在导航栏上添加2个按钮? [英] How to add 2 buttons on navigation bar?

问题描述

我正在使用 Split View Controller ，它在第二个View Controller上有2个View Controller，我想在导航控制器的右侧添加两个按钮. 我使用以下代码添加了一个有效的按钮:

I am using Split View Controller, which has 2 View controllers on the second view controller i am suppose add two buttons on the right side of navigation controller. i have used the following code to add one button which works:

UIBarButtonItem *barButton=[[UIBarButtonItem alloc] init];
    [barButton setCustomView:btnShare];
    self.navigationItem.rightBarButtonItem=barButton;

尝试了此链接 http://osmorphis.blogspot .in/2009/05/multiple-buttons-on-navigation-bar.html 但无法成功.请帮助我解决此问题.

tried this link http://osmorphis.blogspot.in/2009/05/multiple-buttons-on-navigation-bar.html but could not succeed.Please help me fix this.

推荐答案

尝试一下

NSMutableArray *arrRightBarItems = [[NSMutableArray alloc] init];
UIButton *btnSetting = [UIButton buttonWithType:UIButtonTypeCustom];
[btnSetting setImage:[UIImage imageNamed:@"settings.png"] forState:UIControlStateNormal];
btnSetting.frame = CGRectMake(0, 0, 32, 32);
btnSetting.showsTouchWhenHighlighted=YES;
[btnSetting addTarget:self action:@selector(onSettings:) forControlEvents:UIControlEventTouchUpInside];
UIBarButtonItem *barButtonItem = [[UIBarButtonItem alloc] initWithCustomView:btnSetting];
[arrRightBarItems addObject:barButtonItem];

UIButton *btnLib = [UIButton buttonWithType:UIButtonTypeCustom];
[btnLib setImage:[UIImage imageNamed:@"library.png"] forState:UIControlStateNormal];
btnLib.frame = CGRectMake(0, 0, 32, 32);
btnLib.showsTouchWhenHighlighted=YES;
[btnLib addTarget:self action:@selector(onMyLibrary:) forControlEvents:UIControlEventTouchUpInside];
UIBarButtonItem *barButtonItem2 = [[UIBarButtonItem alloc] initWithCustomView:btnLib];
[arrRightBarItems addObject:barButtonItem2];

UIButton *btnRefresh = [UIButton buttonWithType:UIButtonTypeCustom];
[btnRefresh setImage:[UIImage imageNamed:@"refresh.png"] forState:UIControlStateNormal];
btnRefresh.frame = CGRectMake(0, 0, 32, 32);
btnRefresh.showsTouchWhenHighlighted=YES;
[btnRefresh addTarget:self action:@selector(onRefreshBtn:) forControlEvents:UIControlEventTouchUpInside];
UIBarButtonItem *barButtonItem1 = [[UIBarButtonItem alloc] initWithCustomView:btnRefresh];

[arrRightBarItems addObject:barButtonItem1];
self.navigationItem.rightBarButtonItems=arrRightBarItems;

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