/SZGWeather

A weather app that imitate Moji.

Primary LanguageObjective-C

SZGWeather

A weather app that imitate Moji.

随笔: 1、To avoid getting the warning:Presenting view controllers on detached view controllers is discouraged , we can directly use : [self.view.window.rootViewController presentViewController:viewController animated:YES completion:nil]

2、tableView和scrollView手势冲突解决方案: 没滚动就触发不了,要在viewDidAppear方法里,把scrollview的contentSize再设一遍。通过视图给scrollview添加了子视图后,在viewdidload里面设置scrollview的contentsize是不起作用的。

3、将汉字转换为拼音:

  • (NSString *)transformString:(NSString *)sourceString { NSMutableString *source = [sourceString mutableCopy]; CFStringTransform((__bridge CFMutableStringRef)source, NULL, kCFStringTransformMandarinLatin, NO); CFStringTransform((__bridge CFMutableStringRef)source, NULL, kCFStringTransformStripDiacritics, NO); [source replaceOccurrencesOfString:@" " withString:@"" options:NSBackwardsSearch range:NSMakeRange(0, [source length])]; return source; }

4、在定位的时候将获取的城市信息由拼音转换为汉字: 在获取地理位置时,根据当前iPhone的默认语言,如为中文,则城市信息为中文,若为英文,则城市信息为英文,所以可以在获取位置之前,将iPhone默认语言强制改为中文,获取以后再将原来的配置信息载入即可。 NSMutableArray *usersDefaultLanguages = [[NSUserDefaults standardUserDefaults] objectForKey:@"AppleLanguages"]; [[NSUserDefaults standardUserDefaults] setObject:@[@"zh-hans"] forKey:@"AppleLanguages”]; ……获取位置信息 [[NSUserDefaults standardUserDefaults] setObject:usersDefaultLanguages forKey:@"AppleLanguages"];

5、在程序中若想移动某个控件,则可将此控件的某个约束添加至控制器的IBOutLet输出口,动态的修改此约束的属性即可。有时当需隐藏控件时,可对同一属性针对不同控件(父视图或者兄弟视图)都设置约束,将其默认下的约束优先级设为高即可,当想改变控件状态时,动态调整其约束的优先级即可!