文章分类 -  A1-iphone

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跳转模态视图兼容ios4.3（NSClassFromString）
摘要：跳转模态视图兼容ios5，ios4.3- (void)setWirless{ ConfigureWirelessViewController *vcConfigureWireless = [[ConfigureWirelessViewController alloc] init]; vcConfigureWireless.m_delegateConfigureWireless = self; //创建Nav UINavigationController *navSetWireless = [[UINavigationController alloc] initW... 阅读全文
posted @ 2014-01-07 10:36 暖流 阅读(553) 评论(0) 推荐(0)
UIImage拉伸
摘要：UIImage *img = [UIImage imageNamed:@"write_operation_bg.png"];UIImage *imgNew = [img stretchableImageWithLeftCapWidth:20 topCapHeight:20];宽高拉伸20像素 阅读全文
posted @ 2014-01-06 11:12 暖流 阅读(117) 评论(0) 推荐(0)
控制播放声音(音量调节)
摘要：//.h，导入，并添加delegate#import RBDMuteSwitchDelegate//.m//检测当前是否为静音[[RBDMuteSwitch sharedInstance] setDelegate:self];[[RBDMuteSwitch sharedInstance] detectMuteSwitch];//检测是否静音（震动）#pragma mark - - (void)isMuted:(BOOL)muted{ if (muted) { //静音 } else { //正常，设置音量 MPMusicP... 阅读全文
posted @ 2013-12-23 16:53 暖流 阅读(390) 评论(0) 推荐(0)
控制iphone/ipad锁屏（阻止锁屏）
摘要：[[UIApplication sharedApplication] setIdleTimerDisabled: YES];或者[UIApplication sharedApplication].idleTimerDisabled = YES;这样可以有效的控制不允许锁屏，点赞～～ 阅读全文
posted @ 2013-12-17 10:35 暖流 阅读(485) 评论(0) 推荐(0)
ios UIView常用动画效果
摘要：一//调用if(m_viewScenario.superview == nil){ m_viewScenario.alpha = 1.0; m_viewScenario.transform = CGAffineTransformIdentity; [self zoomIn:m_viewScenario andAnimationDuration:1.0 andWait:YES]; [self.view addSubview:m_viewScenario];} //展示，由小变大- (void)zoomIn: (UIView *)view andAnimationDura... 阅读全文
posted @ 2013-12-09 16:04 暖流 阅读(8264) 评论(0) 推荐(0)
NSDate获取一个月后的一天
摘要：NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar]; NSDateComponents *comps = nil; comps = [calendar components:NSYearCalendarUnit|NSMonthCalendarUnit|NSDayCalendarUnit fromDate:mydate]; NSDateComponents *adcomps = [[NSDateComponents alloc] init]; ... 阅读全文
posted @ 2013-12-07 21:59 暖流 阅读(451) 评论(0) 推荐(0)
ios 异常捕获发送
摘要：1，- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions下添加 //安装异常捕获#ifdef DEBUG [NSThread detachNewThreadSelector:@selector(startCatchException) toTarget:self withObject:nil];#endif2，- (void)startCatchException{ NSAutoreleasePool *pool ... 阅读全文
posted @ 2013-12-06 15:34 暖流 阅读(1430) 评论(0) 推荐(0)
ios 线程使用
摘要：NSThread 有两种直接创建方式：- (id)initWithTarget:(id)targetselector:(SEL)selectorobject:(id)argument+ (void)detachNewThreadSelector:(SEL)aSelectortoTarget:(id)aTargetwithObject:(id)anArgument[NSThread detachNewThreadSelector:@selector(doSomething:) toTarget:self withObject:nil];NSThread* myThread = [[NSThrea 阅读全文
posted @ 2013-12-05 19:04 暖流 阅读(239) 评论(0) 推荐(0)
ios7 隐藏状态栏
摘要：1.在viewController下面添加如下代码： if ([self respondsToSelector:@selector(setNeedsStatusBarAppearanceUpdate)]) { [self prefersStatusBarHidden]; [self performSelector:@selector(setNeedsStatusBarAppearanceUpdate)]; }- (BOOL)prefersStatusBarHidden{ return YES;}2.在plist里设置：首先设置key：Status bar is initially hid... 阅读全文
posted @ 2013-12-04 10:29 暖流 阅读(280) 评论(0) 推荐(0)
Unsupported compiler 'com.apple.compilers.llvmgcc42' selected for architecture 'armv7'
摘要：Xcode更新到Xcode5，一运行报如下错误：Unsupported compiler 'com.apple.compilers.llvmgcc42' selected for architecture 'armv7'或'armv7s'解决方案：Change your compiler for C/C++/ObjectiveC Go to Build Settings->Build OPtions->compiler for C/C++/ObjectiveC; select Default(Apple LLVM5.0) 阅读全文
posted @ 2013-12-04 10:26 暖流 阅读(2903) 评论(0) 推荐(0)
UIActionSheet，最后一个按钮点不到
摘要：UIActionSheet最后一个按钮没响应，一般是cancelButton，要稍微向上偏移一点才可以。不过这不是常态，几乎没多少人碰到这个问题，这是在特定情况下才会发生，这个场景就是试用了UITabBar的时候才有。参考：http://stackoverflow.com/questions/2096852/iphone-weird-bug-between-uiactionsheet-and-uitabbar解决办法： UIActionSheet *action = [[UIActionSheet alloc] initWithTitle:@"您是否拨打" ... 阅读全文
posted @ 2013-12-03 16:59 暖流 阅读(172) 评论(0) 推荐(0)
碰撞计算，NSTimeInterval的使用, touchesEnded, touchesBegin
摘要：//注意此处坐标从数组提取＊＊＊＊＊＊＊＊＊＊CGRect tappingArea=[[tapArea_Paigu objectAtIndex:i] CGRectValue];//CGRectIntersectsRect bool型函数 判断 tappingArea是否在touchArea内。。CGRectIntersectsRect(touchArea,tappingArea)； - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{ UITouch *touch = [touches anyObject];... 阅读全文
posted @ 2013-11-27 17:32 暖流 阅读(417) 评论(0) 推荐(0)
PickerView添加确定，取消按钮
摘要：txtfield点击出现pickerviewif (txtField.tag == 301) { [txtField resignFirstResponder]; UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@"" delegate:self ... 阅读全文
posted @ 2013-11-22 13:16 暖流 阅读(13859) 评论(0) 推荐(0)
PickerView居中,循环显示一系列
摘要：//// SensorAddDeleteViewController.m// Abviewer_iPhone//// Created by Ken.zhao on 13-11-20.// Copyright (c) 2013年 sven. All rights reserved.//#import "SensorAddDeleteViewController.h"#import "ABServices.h"#import "FormatWeekListViewController.h"@interface SensorAddDelet 阅读全文
posted @ 2013-11-21 10:18 暖流 阅读(5888) 评论(0) 推荐(0)
ios 模态视图
摘要：if (IOS5) { [self presentViewController:navWeibo animated:YES completion:nil]; } else { [self presentModalViewController... 阅读全文
posted @ 2013-11-18 16:24 暖流 阅读(328) 评论(0) 推荐(0)
ios 截屏保存图片
摘要：//私有API，目前appstore可以审核通过了（iphone目前没问题，但是ipad会出现图片变形）CGImageRef img = UIGetScreenImage(); UIImage* scImage=[UIImage imageWithCGImage:img]; UIImageWriteToSavedPhotosAlbum(scImage, self, @selector(image:didFinishSavingWithError:contextInfo:), nil);　下面这种截图，保存上下文（如果是yuv视频数据是无法直接保存，方法：视频数据时，可以采用yuv转... 阅读全文
posted @ 2013-11-15 14:33 暖流 阅读(544) 评论(0) 推荐(0)
<objc/runtime.h>
摘要：- (void)showBaiduNetdiskFullAlarmView{ UITextField *textField = (UITextField *)objc_getAssociatedObject(self, &kNSStringBaiduNetdiskFullViewTag); if (textField != nil) { [m_imgViewTabbar addSubview:textField]; } else { UITextField *txtFieldBaidu = [[UITextField alloc]... 阅读全文
posted @ 2013-11-14 17:45 暖流 阅读(839) 评论(0) 推荐(0)
ios Base64的编解码（乱码处理）
摘要：//// Base64Tool.h// Abviewer_iPhone//// Created by sven on 13-4-16.// Copyright (c) 2013年 xxx. All rights reserved.//#import #define BASE64FromString( string ) [Base64Tool base64StringFromText:string]#define StringFromBASE64( base64 ) [Base64Tool textFromBase64String:base64]@interf... 阅读全文
posted @ 2013-11-14 09:48 暖流 阅读(2126) 评论(0) 推荐(0)
ios CGFloat、CGPoint、CGSize和CGRect
摘要：CGGeometry类定义几何元素的结构和操作几何元素的函数。1、数据类型：CGFloat: 浮点值的基本类型CGPoint: 表示一个二维坐标系中的点CGSize: 表示一个矩形的宽度和高度CGRect: 表示一个矩形的位置和大小typedef float CGFloat;// 32-bittypedef double CGFloat;// 64-bitstruct CGPoint { CGFloat x; CGFloat y;};typedef struct CGPoint CGPoint;struct CGSize { CGFloat width; CGFloat... 阅读全文
posted @ 2013-11-11 17:47 暖流 阅读(395) 评论(0) 推荐(0)
NSIndexPath
摘要：//获取indexPathNSIndexPath *indexPath = [NSIndexPath indexPathForRow:0 inSection:0];//取消样式[cell setSelectionStyle:UITableViewCellSelectionStyleNone];//闪... 阅读全文
posted @ 2013-11-07 13:37 暖流 阅读(287) 评论(2) 推荐(0)

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