标签：uicolor sage delegate over get uiview start style 按钮
在ipad上使用UIActionSheet控件改控件不再从底部弹出，而是从屏幕中间弹出与UIAlertView警告框弹出有点类似。效果如图所示，cancelButton按钮文字显示不出来，destructiveButtonTitle按钮文字为红色加粗字体。
//初始化actionsheet，适配 iOS 8.3 以下
if([[UIDevice currentDevice].systemVersion floatValue] > 8.3){//iOS 8.3以上，废弃旧版actionsheet
UIAlertController* actionSheet = [UIAlertController alertControllerWithTitle:nil message:nil preferredStyle:UIAlertControllerStyleActionSheet];
UIAlertAction *sendAction = [UIAlertAction actionWithTitle:@"发送Log文件给微信好友" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
[self SendLogToWechatFriends];
}];
[actionSheet addAction:sendAction];
actionSheet.popoverPresentationController.sourceView = _logoImgView;
actionSheet.popoverPresentationController.sourceRect = _logoImgView.bounds;
[actionSheet.popoverPresentationController setPermittedArrowDirections:UIPopoverArrowDirectionUp];
[self presentViewController:actionSheet animated:YES completion:nil];
}else{//iOS 8.3以下使用旧版actionsheet
UIActionSheet *actionSheet = [[UIActionSheet alloc]
initWithTitle:nil
delegate:self
cancelButtonTitle:nil
destructiveButtonTitle:nil
otherButtonTitles:@"发送Log文件给微信好友",nil];
actionSheet.actionSheetStyle = UIBarStyleDefault;
actionSheet.delegate = self;
[actionSheet showFromRect:[_logoImgView frame] inView:self.view animated:YES];
}
UIViewController* actionSheet = [[UIViewController alloc]init];
actionSheet.view.backgroundColor = [UIColor clearColor];
// UILabel* label = [[UILabel alloc]initWithFrame:CGRectMake((self.view.bounds.size.width-50)/4, 0, self.view.bounds.size.width-50, 50)];
// label.text = @"发送Log文件给微信好友";
// label.textColor = MttColorNamed(@"browser_startpage_news_category_color");
// [actionSheet.view addSubview:label];
UIButton* btn = [[UIButton alloc]initWithFrame:CGRectMake(0, 0, self.view.bounds.size.width-50, 50)];
btn.backgroundColor =[UIColor clearColor];
[btn setTitle:@"发送Log文件给微信好友" forState:UIControlStateNormal];
btn.titleLabel.textAlignment = NSTextAlignmentCenter;
[btn setTitleColor:MttColorNamed(@"browser_startpage_news_category_color") forState:UIControlStateNormal];
[btn addTarget:self action:@selector(SendLogToWechatFriends) forControlEvents:UIControlEventTouchUpInside];
[actionSheet.view addSubview:btn];
MttPopoverController *popController = [[MttPopoverController alloc] initWithContentViewController:actionSheet];
popController.popoverContentSize = CGSizeMake(self.view.bounds.size.width-50, 50);
//popController.delegate = self;
[popController presentPopoverFromRect:_logoImgView.frame inView:self.view permittedArrowDirections:WYPopoverArrowDirectionUp animated:YES];
self.popoverController = popController;
标签：uicolor sage delegate over get uiview start style 按钮
原文地址：http://www.cnblogs.com/lucky-star-star/p/6780142.html
