iOS开发中给APP添加引导页
源码:http://files.cnblogs.com/ios8/%5Bcode4app.com%5DIntroductionTutorialView_10843.zip
MYIntroductionView.h
MYIntroductionView.m
MYIntroductionPanel.h
MYIntroductionPanel.m
这四个文件,再加上一些图像资源加到你的工程中去。(之后如果要修改图像等资源只要在相应位置修改就好了)。
在对应的.h文件中引入头文件并且设置协议。
如: mainView.h
// // mainView.h // softwareApp // // Created by 余龙泽 on 13-9-27. // Copyright (c) 2013年 余龙泽. All rights reserved. // #import <UIKit/UIKit.h> #import "MYIntroductionView.h" @interface mainView : UITabBarController<MYIntroductionDelegate> @end
如: mainView.m
-(void)viewDidAppear:(BOOL)animated{ //读取沙盒数据 NSUserDefaults * settings1 = [NSUserDefaults standardUserDefaults]; NSString *key1 = [NSString stringWithFormat:@"is_first"]; NSString *value = [settings1 objectForKey:key1]; if (!value) //如果没有数据 { //STEP 1 Construct Panels MYIntroductionPanel *panel = [[MYIntroductionPanel alloc] initWithimage:[UIImage imageNamed:@"SampleImage1"] description:@"Welcome to MYIntroductionView, your 100 percent customizable interface for introductions and tutorials! Simply add a few classes to your project, and you are ready to go!"]; //You may also add in a title for each panel MYIntroductionPanel *panel2 = [[MYIntroductionPanel alloc] initWithimage:[UIImage imageNamed:@"SampleImage2"] title:@"Your Ticket!" description:@"MYIntroductionView is your ticket to a great tutorial or introduction!"]; //STEP 2 Create IntroductionView /*A standard version*/ //MYIntroductionView *introductionView = [[MYIntroductionView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height) headerImage:[UIImage imageNamed:@"SampleHeaderImage.png"] panels:@[panel, panel2]]; /*A version with no header (ala "Path")*/ //MYIntroductionView *introductionView = [[MYIntroductionView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height) panels:@[panel, panel2]]; /*A more customized version*/ MYIntroductionView *introductionView = [[MYIntroductionView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height) headerText:@"MYIntroductionView" panels:@[panel, panel2] languageDirection:MYLanguageDirectionLeftToRight]; [introductionView setBackgroundImage:[UIImage imageNamed:@"SampleBackground"]]; //Set delegate to self for callbacks (optional) introductionView.delegate = self; //STEP 3: Show introduction view [introductionView showInView:self.view]; //写入数据 NSUserDefaults * setting = [NSUserDefaults standardUserDefaults]; NSString * key = [NSString stringWithFormat:@"is_first"]; [setting setObject:[NSString stringWithFormat:@"false"] forKey:key]; [setting synchronize]; } }
viewDidAppear是在视图即将显示时候调用的方法。 这里看头寻找沙盒中 is_first中是否有数据,如果没有,就说明是第一次运行程序,则显示引导页并且在沙盒对应位置写入数据。
如果有数据,就说明不是第一次运行,则跳过,不显示引导页。