IOS7風格彈出框-支持block回調
來源：程序員人生 發布時間：2014-12-16 08:57:57 閱讀次數：3123次
已很長1段時間沒有更新博客了，今天寫了個彈出框，主要用于SDK里面
現貼出來分享下：
#import <Foundation/Foundation.h>
@interface SYTipView : NSObject
+ (SYTipView *)shareInstance;
- (void)showSuccessTipWithText:(NSString *)tipText;
- (void)showErrorTipWithText:(NSString *)tipText;
- (void)startWithText:(NSString *)tipText;
- (void)dismissSuccessWithText:(NSString *)tipText block:(void(^)())action;
- (void)dismissErrorWithText:(NSString *)tipText block:(void(^)())action;
@end
#import "SYTipView.h"
#define KEYWINDOW [UIApplication sharedApplication].keyWindow
#define GetKeyWindow KEYWINDOW ? KEYWINDOW : [[UIApplication sharedApplication].windows objectAtIndex:0]
#define TIPVIEW_WIDTH 100
#define TIPIMAGEVIEW_WIDTH 30
static SYTipView *syTipView = nil;
@interface SYTipView ()<UITextViewDelegate>
@property (nonatomic, strong) UIActivityIndicatorView *activityIndicatorView;
@property (nonatomic, strong) UITextView *tipTextView;
@property (nonatomic, strong) UIViewController *tipViewController;
@property (nonatomic, strong) UIView *tipBgView;
@property (nonatomic, strong) UIImageView *rightImageView;
@property (nonatomic, strong) UIImageView *wrongImageView;
@property (nonatomic, assign) BOOL isDisplaying; //限制不能重復點
@end
@implementation SYTipView
+ (SYTipView *)shareInstance
{
static dispatch_once_t oneceToken;
dispatch_once(&oneceToken, ^{
syTipView = [[[self class] alloc] init];
});
return syTipView;
}
- (id)init
{
self = [super init];
if (self) {
UIWindow *keyWindow = GetKeyWindow;
if (_tipViewController == nil) {
_tipViewController = [[UIViewController alloc] init];
[_tipViewController.view setFrame:CGRectMake(0, 0, TIPVIEW_WIDTH, TIPVIEW_WIDTH)];
_tipViewController.view.center = CGPointMake(keyWindow.rootViewController.view.bounds.size.width * 0.5f, keyWindow.rootViewController.view.bounds.size.height * 0.5f);
_tipViewController.view.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin;
}
if (_activityIndicatorView == nil) {
_activityIndicatorView = [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0 , 0, TIPVIEW_WIDTH, TIPVIEW_WIDTH)];
_activityIndicatorView.activityIndicatorViewStyle = UIActivityIndicatorViewStyleGray;
_activityIndicatorView.backgroundColor = [UIColor grayColor];
_activityIndicatorView.alpha = 0.5;
_activityIndicatorView.layer.cornerRadius = 10;
}
if (_tipBgView == nil) {
_tipBgView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, TIPVIEW_WIDTH, TIPVIEW_WIDTH)];
_tipBgView.layer.cornerRadius = 10;
_tipBgView.backgroundColor = [UIColor grayColor];
_tipBgView.alpha = 0.5;
}
if (_rightImageView == nil) {
NSString *bundlePath = [[NSBundle mainBundle] pathForResource:@"SYTipView" ofType:@"bundle"];
NSBundle *bundle = [NSBundle bundleWithPath:bundlePath];
NSString *imagePath = [bundle pathForResource:@"images/SY_arrow" ofType:@"png"];
_rightImageView = [[UIImageView alloc] initWithImage:[UIImage imageWithContentsOfFile:imagePath]];
// NSString *const MJRefreshBundleName = @"SYTipView.bundle";
// NSString *path = [MJRefreshBundleName stringByAppendingPathComponent:@"images/SY_arrow.png"];
// UIImage *a = [UIImage imageNamed:path];
// _rightImageView = [[UIImageView alloc] initWithImage:a];
[_rightImageView setFrame:CGRectMake(0, 0, TIPIMAGEVIEW_WIDTH, TIPIMAGEVIEW_WIDTH)];
_rightImageView.center = CGPointMake(_tipViewController.view.bounds.size.width / 2, _tipViewController.view.bounds.size.height - 64);
}
if (_wrongImageView== nil) {
NSString *bundlePath = [[NSBundle mainBundle] pathForResource:@"SYTipView" ofType:@"bundle"];
NSBundle *bundle = [NSBundle bundleWithPath:bundlePath];
NSString *imagePath = [bundle pathForResource:@"images/SY_wrong" ofType:@"png"];
_wrongImageView = [[UIImageView alloc] initWithImage:[UIImage imageWithContentsOfFile:imagePath]];
[_wrongImageView setFrame:CGRectMake(0, 0, TIPIMAGEVIEW_WIDTH, TIPIMAGEVIEW_WIDTH)];
_wrongImageView.center = CGPointMake(_tipViewController.view.bounds.size.width / 2, _tipViewController.view.bounds.size.height - 64);
}
}
return self;
}
#pragma mark - 構造TipTextView
- (void)createTipTextView:(NSString *)tipText
{
//文字提示
_tipTextView = [[UITextView alloc] initWithFrame:CGRectMake(0 , 0, TIPVIEW_WIDTH, TIPVIEW_WIDTH)];
//讓文字垂直居中
_tipTextView.delegate = self;
[_tipTextView addObserver:self forKeyPath:@"contentSize" options:(NSKeyValueObservingOptionNew) context:nil];
_tipTextView.textAlignment = NSTextAlignmentCenter;
_tipTextView.font = [UIFont boldSystemFontOfSize:14];
_tipTextView.backgroundColor = [UIColor clearColor];
_tipTextView.textColor = [UIColor whiteColor];
_tipTextView.userInteractionEnabled = NO;
_tipTextView.text = tipText;
}
//#pragma mark -
//
//- (void)showTipWithText:(NSString *)tipText
//{
// UIWindow *keyWindow = GetKeyWindow;
//
// _tipViewController.view.center = CGPointMake(keyWindow.rootViewController.view.bounds.size.width * 0.5f, keyWindow.rootViewController.view.bounds.size.height * 0.5f);
// [_tipViewController.view addSubview:_activityIndicatorView];
//
// [self createTipTextView:tipText];
// [_tipViewController.view addSubview:_tipTextView];
//
// [keyWindow.rootViewController.view addSubview:_tipViewController.view];
//// [_activityIndicatorView startAnimating];
//
// [self performSelector:@selector(dismissTipView) withObject:nil afterDelay:1];
//}
//#pragma mark - 顯示正確信息提示
//
//- (void)dismissTipView
//{
// [_activityIndicatorView stopAnimating];
// [_activityIndicatorView removeFromSuperview];
// [_tipTextView removeFromSuperview];
// [_tipViewController.view removeFromSuperview];
//}
#pragma mark - 顯示正確信息提示
- (void)showSuccessTipWithText:(NSString *)tipText
{
if (_isDisplaying) {
return;
}
_isDisplaying = YES;
UIWindow *keyWindow = GetKeyWindow;
_tipViewController.view.center = CGPointMake(keyWindow.rootViewController.view.bounds.size.width * 0.5f, keyWindow.rootViewController.view.bounds.size.height * 0.5f);
[_tipBgView addSubview:_rightImageView];
[self createTipTextView:tipText];
[_tipBgView addSubview:_tipTextView];
[_tipViewController.view addSubview:_tipBgView];
[keyWindow.rootViewController.view addSubview:_tipViewController.view];
[self performSelector:@selector(removeSuccessTipView) withObject:nil afterDelay:1];
}
- (void)removeSuccessTipView
{
[_rightImageView removeFromSuperview];
[_tipTextView removeFromSuperview];
_tipTextView = nil;
[_tipBgView removeFromSuperview];
[_tipViewController.view removeFromSuperview];
_isDisplaying = NO;
}
#pragma mark - 顯示毛病信息提示
- (void)showErrorTipWithText:(NSString *)tipText
{
if (_isDisplaying) {
return;
}
_isDisplaying = YES;
UIWindow *keyWindow = GetKeyWindow;
_tipViewController.view.center = CGPointMake(keyWindow.rootViewController.view.bounds.size.width * 0.5f, keyWindow.rootViewController.view.bounds.size.height * 0.5f);
[_tipBgView addSubview:_wrongImageView];
[self createTipTextView:tipText];
[_tipBgView addSubview:_tipTextView];
[_tipViewController.view addSubview:_tipBgView];
[keyWindow.rootViewController.view addSubview:_tipViewController.view];
[self performSelector:@selector(removeErrorTipView) withObject:nil afterDelay:1];
}
- (void)removeErrorTipView
{
[_wrongImageView removeFromSuperview];
[_tipTextView removeFromSuperview];
_tipTextView = nil;
[_tipBgView removeFromSuperview];
[_tipViewController.view removeFromSuperview];
_isDisplaying = NO;
}
#pragma mark - 開始提示
- (void)startWithText:(NSString *)tipText;
{
if (_isDisplaying) {
return;
}
_isDisplaying = YES;
UIWindow *keyWindow = GetKeyWindow;
_tipViewController.view.center = CGPointMake(keyWindow.rootViewController.view.bounds.size.width * 0.5f, keyWindow.rootViewController.view.bounds.size.height * 0.5f);
[_tipViewController.view addSubview:_activityIndicatorView];
[self createTipTextView:tipText];
[_tipViewController.view addSubview:_tipTextView];
[keyWindow.rootViewController.view addSubview:_tipViewController.view];
[_activityIndicatorView startAnimating];
}
#pragma mark - 關閉有回調的成功提示
- (void)dismissSuccessWithText:(NSString *)tipText block:(void(^)())action
{
[_activityIndicatorView stopAnimating];
[_activityIndicatorView removeFromSuperview];
[_tipBgView addSubview:_rightImageView];
[_tipTextView removeFromSuperview];
_tipTextView = nil;
[self createTipTextView:tipText];
[_tipBgView addSubview:_tipTextView];
[_tipViewController.view addSubview:_tipBgView];
[self performSelector:@selector(removeSuccessTipViewAction:) withObject:action afterDelay:1];
}
- (void)removeSuccessTipViewAction:(void(^)())action
{
[_tipTextView removeFromSuperview];
_tipTextView = nil;
[_rightImageView removeFromSuperview];
[_tipBgView removeFromSuperview];
[_tipViewController.view removeFromSuperview];
action();
_isDisplaying = NO;
}
#pragma mark - 關閉有回調的失敗提示
- (void)dismissErrorWithText:(NSString *)tipText block:(void(^)())action
{
[_activityIndicatorView stopAnimating];
[_activityIndicatorView removeFromSuperview];
[_tipBgView addSubview:_wrongImageView];
[_tipTextView removeFromSuperview];
_tipTextView = nil;
[self createTipTextView:tipText];
[_tipBgView addSubview:_tipTextView];
[_tipViewController.view addSubview:_tipBgView];
[self performSelector:@selector(removeErrorTipViewAction:) withObject:action afterDelay:1];
}
- (void)removeErrorTipViewAction:(void(^)())action
{
[_tipTextView removeFromSuperview];
_tipTextView = nil;
[_wrongImageView removeFromSuperview];
[_tipBgView removeFromSuperview];
[_tipViewController.view removeFromSuperview];
action();
_isDisplaying = NO;
}
//- (void)dismissTipViewAction:(void(^)())action
//{
// [_activityIndicatorView stopAnimating];
// [_activityIndicatorView removeFromSuperview];
// [_tipTextView removeFromSuperview];
// [_tipViewController.view removeFromSuperview];
// action();
//}
//- (void)dismissWithText:(NSString *)tipText block:(void(^)())action
//{
// _tipTextView.text = tipText;
//
// [self performSelector:@selector(dismissTipViewAction:) withObject:action afterDelay:1];
//}
#pragma mark - 文本垂直居中對齊或底部居中對齊KVC
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
UITextView *tempTextView = object;
// //垂直居中對齊
// CGFloat topCorrect = (tempTextView.bounds.size.height - tempTextView.contentSize.height * tempTextView.zoomScale) / 2;
// topCorrect = topCorrect < 0.0 ? 0.0 : topCorrect;
// tempTextView.contentOffset = (CGPoint){.x = 0, .y = -topCorrect};
// Bottom vertical alignment
CGFloat topCorrect = ([tempTextView bounds].size.height - [tempTextView contentSize].height);
topCorrect = (topCorrect < 0.0 ? 0.0 : topCorrect);
tempTextView.contentOffset = (CGPoint){.x = 0, .y = -topCorrect};
[tempTextView removeObserver:self forKeyPath:@"contentSize" context:nil];
}
@end
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