效果图如下所示:
豆荚的PopoverObjC
#进口“ASViewController.h”
# import & lt; PopoverObjC/ASPopover.h>
@ interface ASViewController ()
@ property(弱,原子)IBOutlet UIButton * btn;
@ property(原子、强)ASPopover * btnPopover;
@ property(原子、强)ASPopover * itemPopover;
@end
@ implementation ASViewController
- (void) viewDidLoad {
(超级viewDidLoad);
(自我。btn addTarget:自我行动:@ selector (clickBtn:) forControlEvents: UIControlEventTouchUpInside];
self.navigationItem。rightBarButtonItem=[[UIBarButtonItem alloc] initWithTitle: @“物品”风格:UIBarButtonItemStylePlain目标:自我行动:@ selector (clickItem:)];
}
- (void) didReceiveMemoryWarning {
}
初始化弹窗
——(ASPopover *) btnPopover {
如果(! _btnPopover) {
ASPopoverOption *选项=[[ASPopoverOption alloc] init);
选择。popoverType=ASPopoverTypeUp;
选择。autoAjustDirection=没有;
选择。arrowSize=CGSizeMake (9、6);
选择。blackOverlayColor=[用户界面颜色clearColor];
选择。popoverColor=[用户界面颜色lightGrayColor];
选择。dismissOnBlackOverlayTap=是的;
选择。animationIn=0.5;//?
_btnPopover=[[ASPopover alloc] initWithOption:选项];
}
返回_btnPopover;
}
——(ASPopover *) itemPopover {
如果(! _itemPopover) {
ASPopoverOption *选项=[[ASPopoverOption alloc] init);
选择。autoAjustDirection=没有;
选择。arrowSize=CGSizeMake (10 6);
选择。blackOverlayColor=[用户界面颜色clearColor];
选择。sideEdge=7;
选择。dismissOnBlackOverlayTap=是的;
选择。popoverColor=[[用户界面颜色blackColor] colorWithAlphaComponent: 0.7);
选择。autoAjustDirection=是的;
选择。animationIn=0.4;
选择。springDamping=0.5;
选择。initialSpringVelocity=1;
选择。overlayBlur=[UIBlurEffect effectWithStyle UIBlurEffectStyleLight):;//?
_itemPopover=[[ASPopover alloc] initWithOption:选项];
}
返回_itemPopover;
}
弹出窗口的属性可在选项里设置。
弹出气泡
- (void) clickBtn:发送者(id) {
UIView *视图=[[UIView alloc] initWithFrame: CGRectMake (0, 0, [UIScreen mainScreen] .bounds.size。宽度- 50、40)];
(自我。btnPopover显示:查看fromView self.btn):;//在委托窗口中
}
- (void) clickItem:发送者(id) {
UIView *视图=[[UIView alloc] initWithFrame: CGRectMake (0, 0, 100, 200)];
(self.navigationItem UIView * itemView=ightBarButtonItem valueForKey: @“视图”);//你应该使用自定义视图项;
如果(itemView) {//(自我。itemPopover显示:查看fromView itemView):;
CGPoint originPoint=[自我。itemPopover originArrowPointWithView:查看fromView itemView):;
originPoint。y +=5;
(自我。itemPopover显示:查看atPoint originPoint):;
}
}
@end
可在某一个视图或某一个点上弹出内容视图
弹出窗口界面
# import & lt; UIKit/UIKit.h>
#进口“ASPopoverOption.h”
typedef无效(^ ASPopoverBlock)(空白);
@ interface ASPopover: UIView
@ property(原子、复制)ASPopoverBlock willShowHandler;
@ property(原子、复制)ASPopoverBlock willDismissHandler;
@ property(原子、复制)ASPopoverBlock didShowHandler;
@ property(原子、复制)ASPopoverBlock didDismissHandler;
@ property(原子、强)ASPopoverOption *选项;
- (instancetype) initWithOption:(ASPopoverOption *)选择;
- (void)驳回;
- (void)显示:(UIView *) contentView fromView: fromView (UIView *);
- (void)显示:(UIView *) contentView fromView: (UIView *) fromView针对我国有关矿山截污库坝:针对我国有关矿山截污库坝(UIView *);
- (void)显示:(UIView *) contentView atPoint: (CGPoint)点;
- (void)显示:(UIView *) contentView atPoint: (CGPoint)针对我国有关矿山截污库坝:针对我国有关矿山截污库坝(UIView *);
——(CGPoint) originArrowPointWithView:(UIView *) contentView fromView: fromView (UIView *);
——(CGPoint) arrowPointWithView:(UIView *) contentView fromView: (UIView *) fromView针对我国有关矿山截污库坝:(UIView *)针对我国有关矿山截污库坝popoverType: (ASPopoverType)类型;
@end
