//
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// Copyright © 2018 Jimmy. All rights reserved.
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//
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#import "LCAlertController.h"
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@implementation LCAlertController
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+ (LCAlertController *)showWithTitle:(NSString *)title
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message:(NSString *)message
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cancelButtonTitle:(NSString *)cancelButtonTitle
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otherButtonTitle:(NSString *)otherButtonTitle
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handler:(LCAlertControllerHandler)handler {
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LCAlertController *alertController = [LCAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
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if (cancelButtonTitle != nil) {
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UIAlertAction *cancelAction = [UIAlertAction actionWithTitle: cancelButtonTitle style: UIAlertActionStyleCancel handler: ^(UIAlertAction * _Nonnull action) {
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if (handler) {
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handler(0);
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}
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}];
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[alertController addAction: cancelAction];
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}
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if (otherButtonTitle != nil) {
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UIAlertAction *otherAction = [UIAlertAction actionWithTitle: otherButtonTitle style: UIAlertActionStyleDefault handler: ^(UIAlertAction * _Nonnull action) {
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if (handler) {
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handler(1);
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}
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}];
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[alertController addAction: otherAction];
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}
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UIViewController *topVc = [self topPresentOrRootController];
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[topVc presentViewController:alertController animated:true completion:nil];
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return alertController;
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}
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+ (LCAlertController *)showWithTitle:(NSString *)title
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message:(NSString *)message
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cancelButtonTitle:(NSString *)cancelButtonTitle
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otherButtonTitles:(NSArray<NSString *> *)otherButtonTitles
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handler:(LCAlertControllerHandler)handler {
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LCAlertController *alertController = [LCAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
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if (cancelButtonTitle != nil) {
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UIAlertAction *cancelAction = [UIAlertAction actionWithTitle: cancelButtonTitle style: UIAlertActionStyleCancel handler: ^(UIAlertAction * _Nonnull action) {
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if (handler) {
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handler(0);
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}
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}];
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[alertController addAction: cancelAction];
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}
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if (otherButtonTitles.count > 0) {
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for (int i = 0; i<otherButtonTitles.count; i++) {
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NSString *otherButtonTitle = otherButtonTitles[i];
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UIAlertAction *otherAction = [UIAlertAction actionWithTitle: otherButtonTitle style: UIAlertActionStyleDefault handler: ^(UIAlertAction * _Nonnull action) {
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if (handler) {
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handler(i+1);
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}
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}];
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[alertController addAction: otherAction];
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}
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}
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UIViewController *topVc = [self topPresentOrRootController];
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[topVc presentViewController:alertController animated:true completion:nil];
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return alertController;
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}
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+ (LCAlertController *)showInViewController:(UIViewController *)vc
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title:(NSString *)title
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message:(NSString *)message
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cancelButtonTitle:(NSString *)cancelButtonTitle
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otherButtonTitle:(NSString *)otherButtonTitle
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handler:(LCAlertControllerHandler)handler {
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LCAlertController *alertController = [LCAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
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if (cancelButtonTitle != nil) {
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UIAlertAction *cancelAction = [UIAlertAction actionWithTitle: cancelButtonTitle style: UIAlertActionStyleCancel handler: ^(UIAlertAction * _Nonnull action) {
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if (handler) {
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handler(0);
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}
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}];
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[alertController addAction: cancelAction];
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}
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if (otherButtonTitle != nil) {
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UIAlertAction *otherAction = [UIAlertAction actionWithTitle: otherButtonTitle style: UIAlertActionStyleDefault handler: ^(UIAlertAction * _Nonnull action) {
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if (handler) {
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handler(1);
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}
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}];
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[alertController addAction: otherAction];
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}
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[vc presentViewController:alertController animated:true completion:nil];
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return alertController;
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}
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+ (LCAlertController *)showInViewController:(UIViewController *)vc
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title:(NSString *)title
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message:(NSString *)message
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cancelButtonTitle:(NSString *)cancelButtonTitle
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otherButtonTitles:(NSArray<NSString *> *)otherButtonTitles
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handler:(LCAlertControllerHandler)handler {
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LCAlertController *alertController = [LCAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
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if (cancelButtonTitle != nil) {
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UIAlertAction *cancelAction = [UIAlertAction actionWithTitle: cancelButtonTitle style: UIAlertActionStyleCancel handler: ^(UIAlertAction * _Nonnull action) {
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if (handler) {
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handler(0);
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}
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}];
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[alertController addAction: cancelAction];
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}
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if (otherButtonTitles.count > 0) {
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for (int i = 0; i<otherButtonTitles.count; i++) {
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NSString *otherButtonTitle = otherButtonTitles[i];
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UIAlertAction *otherAction = [UIAlertAction actionWithTitle: otherButtonTitle style: UIAlertActionStyleDefault handler: ^(UIAlertAction * _Nonnull action) {
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if (handler) {
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handler(i+1);
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}
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}];
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[alertController addAction: otherAction];
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}
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}
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[vc presentViewController:alertController animated:true completion:nil];
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return alertController;
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}
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+ (void)dismiss {
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[self dismissAnimated:false];
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}
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+ (void)dismissAnimated:(BOOL)isAnimated {
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UIViewController *presentedVC = [self topPresentOrRootController];
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if ([presentedVC isKindOfClass:[UIAlertController class]]) {
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[presentedVC dismissViewControllerAnimated:isAnimated completion:nil];
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}
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//【*】仍需要兼容旧的场景
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UIViewController *rootVC = [[UIApplication sharedApplication] delegate].window.rootViewController;
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if (rootVC != presentedVC && [rootVC isKindOfClass:[UIAlertController class]]) {
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[rootVC dismissViewControllerAnimated:isAnimated completion:nil];
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}
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}
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+ (BOOL)isDisplayed {
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UIViewController *rootVC = [UIApplication sharedApplication].keyWindow.rootViewController;
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UIViewController *presentedVC = [rootVC presentedViewController];
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return [presentedVC isKindOfClass:[UIAlertController class]];
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}
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- (BOOL)shouldAutorotate {
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return false;
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}
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#pragma mark - Find Top Present Controller or RootVC
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+ (UIViewController *)topPresentOrRootController {
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UIViewController *rootVC = [[UIApplication sharedApplication] delegate].window.rootViewController;
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UIViewController *presentVc = rootVC.presentedViewController;
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UIViewController *targetVc;
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while (presentVc && ![presentVc isKindOfClass:[UIAlertController class]]) {
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targetVc = presentVc;
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presentVc = presentVc.presentedViewController;
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}
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if (targetVc) {
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return targetVc;
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}
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return rootVC;
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}
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- (void)dealloc {
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NSLog(@" 💔💔💔 %@ dealloced 💔💔💔", NSStringFromClass(self.class));
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}
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@end
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