//
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// LBXAlertAction.m
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//
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//
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// Created by lbxia on 15/10/27.
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// Copyright © 2015年 lbxia. All rights reserved.
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//
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#import "LBXAlertAction.h"
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#import <UIKit/UIKit.h>
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#import "UIAlertView+LBXAlertAction.h"
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#import "UIActionSheet+LBXAlertAction.h"
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@implementation LBXAlertAction
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+ (BOOL)isIosVersion8AndAfter
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{
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// return NO;
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return [[[UIDevice currentDevice] systemVersion] floatValue] >= 8.0 ;
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}
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+ (void)showAlertWithTitle:(NSString*)title msg:(NSString*)message chooseBlock:(void (^)(NSInteger buttonIdx))block buttonsStatement:(NSString*)cancelString, ...
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{
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NSMutableArray* argsArray = [[NSMutableArray alloc] initWithCapacity:2];
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[argsArray addObject:cancelString];
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id arg;
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va_list argList;
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if(cancelString)
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{
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va_start(argList,cancelString);
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while ((arg = va_arg(argList,id)))
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{
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[argsArray addObject:arg];
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}
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va_end(argList);
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}
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if ( [LBXAlertAction isIosVersion8AndAfter])
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{
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//UIAlertController style
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UIAlertController* alertController = [UIAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
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for (int i = 0; i < [argsArray count]; i++)
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{
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UIAlertActionStyle style = (0 == i)? UIAlertActionStyleCancel: UIAlertActionStyleDefault;
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// Create the actions.
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UIAlertAction *action = [UIAlertAction actionWithTitle:[argsArray objectAtIndex:i] style:style handler:^(UIAlertAction *action) {
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if (block) {
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block(i);
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}
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}];
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[alertController addAction:action];
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}
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[[LBXAlertAction getTopViewController] presentViewController:alertController animated:YES completion:nil];
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return;
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}
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//UIAlertView style
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UIAlertView* alertView = [[UIAlertView alloc]initWithTitle:title message:message delegate:nil cancelButtonTitle:cancelString otherButtonTitles:nil, nil];
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[argsArray removeObject:cancelString];
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for (NSString *buttonTitle in argsArray) {
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NSLog(@"buttonTitle:%@",buttonTitle);
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[alertView addButtonWithTitle:buttonTitle];
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}
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[alertView showWithBlock:^(NSInteger buttonIdx)
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{
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block(buttonIdx);
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}];
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}
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+ (void)showAlertWithTitle:(NSString*)title msg:(NSString*)message buttonsStatement:(NSArray<NSString*>*)arrayItems chooseBlock:(void (^)(NSInteger buttonIdx))block
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{
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NSMutableArray* argsArray = [[NSMutableArray alloc] initWithArray:arrayItems];
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if ( [LBXAlertAction isIosVersion8AndAfter])
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{
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//UIAlertController style
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UIAlertController* alertController = [UIAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
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for (int i = 0; i < [argsArray count]; i++)
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{
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UIAlertActionStyle style = (0 == i)? UIAlertActionStyleCancel: UIAlertActionStyleDefault;
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// Create the actions.
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UIAlertAction *action = [UIAlertAction actionWithTitle:[argsArray objectAtIndex:i] style:style handler:^(UIAlertAction *action) {
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if (block) {
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block(i);
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}
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}];
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[alertController addAction:action];
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}
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[[LBXAlertAction getTopViewController] presentViewController:alertController animated:YES completion:nil];
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return;
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}
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//UIAlertView style
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UIAlertView* alertView = [[UIAlertView alloc]initWithTitle:title message:message delegate:nil cancelButtonTitle:argsArray[0] otherButtonTitles:nil, nil];
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[argsArray removeObject:argsArray[0]];
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for (NSString *buttonTitle in argsArray) {
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NSLog(@"buttonTitle:%@",buttonTitle);
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[alertView addButtonWithTitle:buttonTitle];
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}
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[alertView showWithBlock:^(NSInteger buttonIdx)
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{
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block(buttonIdx);
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}];
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}
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+ (UIViewController*)getTopViewController
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{
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UIViewController *result = nil;
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UIWindow * window = [[UIApplication sharedApplication] keyWindow];
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if (window.windowLevel != UIWindowLevelNormal)
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{
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NSArray *windows = [[UIApplication sharedApplication] windows];
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for(UIWindow * tmpWin in windows)
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{
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if (tmpWin.windowLevel == UIWindowLevelNormal)
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{
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window = tmpWin;
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break;
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}
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}
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}
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UIView *frontView = [[window subviews] objectAtIndex:0];
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id nextResponder = [frontView nextResponder];
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if ([nextResponder isKindOfClass:[UIViewController class]])
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result = nextResponder;
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else
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result = window.rootViewController;
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return result;
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}
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+ (void)showActionSheetWithTitle:(NSString*)title message:(NSString*)message chooseBlock:(void (^)(NSInteger buttonIdx))block
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cancelButtonTitle:(NSString*)cancelString destructiveButtonTitle:(NSString*)destructiveButtonTitle otherButtonTitle:(NSString*)otherButtonTitle,...
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{
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NSMutableArray* argsArray = [[NSMutableArray alloc] initWithCapacity:3];
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if (cancelString) {
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[argsArray addObject:cancelString];
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}
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if (destructiveButtonTitle) {
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[argsArray addObject:destructiveButtonTitle];
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}
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id arg;
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va_list argList;
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if(otherButtonTitle)
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{
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[argsArray addObject:otherButtonTitle];
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va_start(argList,otherButtonTitle);
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while ((arg = va_arg(argList,id)))
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{
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[argsArray addObject:arg];
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}
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va_end(argList);
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}
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if ( [LBXAlertAction isIosVersion8AndAfter])
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{
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UIAlertController* alertController = [UIAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleActionSheet];
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for (int i = 0; i < [argsArray count]; i++)
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{
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UIAlertActionStyle style = (0 == i)? UIAlertActionStyleCancel: UIAlertActionStyleDefault;
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if (1==i && destructiveButtonTitle) {
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style = UIAlertActionStyleDestructive;
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}
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// Create the actions.
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UIAlertAction *action = [UIAlertAction actionWithTitle:[argsArray objectAtIndex:i] style:style handler:^(UIAlertAction *action) {
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if (block) {
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block(i);
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}
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}];
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[alertController addAction:action];
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}
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[[LBXAlertAction getTopViewController] presentViewController:alertController animated:YES completion:nil];
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return;
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}
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//UIActionSheet
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UIView *view = [self getTopViewController].view;
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UIActionSheet *sheet = [[UIActionSheet alloc]initWithTitle:title delegate:nil cancelButtonTitle:cancelString destructiveButtonTitle:destructiveButtonTitle otherButtonTitles:nil, nil];
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if (cancelString) {
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[argsArray removeObject:cancelString];
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}
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if (destructiveButtonTitle) {
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[argsArray removeObject:destructiveButtonTitle];
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}
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for (NSString* title in argsArray)
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{
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[sheet addButtonWithTitle:title];
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}
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__block BOOL isDestructiveExist = destructiveButtonTitle ? YES:NO;
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[sheet showInView:view block:^(NSInteger buttonIdx,NSString* buttonTitle)
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{
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NSInteger idx = buttonIdx;
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if (isDestructiveExist ) {
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switch (idx) {
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case 0:
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idx = 1;
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break;
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case 1:
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idx = 0;
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break;
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default:
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break;
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}
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}
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if (block) {
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block(idx);
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}
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}];
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}
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+ (void)showActionSheetWithTitle:(NSString*)title
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message:(NSString*)message
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cancelButtonTitle:(NSString*)cancelString
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destructiveButtonTitle:(NSString*)destructiveButtonTitle
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otherButtonTitle:(NSArray<NSString*>*)otherButtonArray
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chooseBlock:(void (^)(NSInteger buttonIdx))block
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{
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NSMutableArray* argsArray = [[NSMutableArray alloc] initWithCapacity:3];
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if (cancelString) {
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[argsArray addObject:cancelString];
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}
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if (destructiveButtonTitle) {
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[argsArray addObject:destructiveButtonTitle];
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}
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[argsArray addObjectsFromArray:otherButtonArray];
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if ( [LBXAlertAction isIosVersion8AndAfter])
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{
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UIAlertController* alertController = [UIAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleActionSheet];
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for (int i = 0; i < [argsArray count]; i++)
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{
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UIAlertActionStyle style = (0 == i)? UIAlertActionStyleCancel: UIAlertActionStyleDefault;
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if (1==i && destructiveButtonTitle) {
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style = UIAlertActionStyleDestructive;
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}
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// Create the actions.
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UIAlertAction *action = [UIAlertAction actionWithTitle:[argsArray objectAtIndex:i] style:style handler:^(UIAlertAction *action) {
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if (block) {
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block(i);
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}
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}];
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[alertController addAction:action];
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}
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[[LBXAlertAction getTopViewController] presentViewController:alertController animated:YES completion:nil];
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return;
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}
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//UIActionSheet
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UIView *view = [self getTopViewController].view;
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UIActionSheet *sheet = [[UIActionSheet alloc]initWithTitle:title delegate:nil cancelButtonTitle:cancelString destructiveButtonTitle:destructiveButtonTitle otherButtonTitles:nil, nil];
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if (cancelString) {
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[argsArray removeObject:cancelString];
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}
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if (destructiveButtonTitle) {
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[argsArray removeObject:destructiveButtonTitle];
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}
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for (NSString* title in argsArray)
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{
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[sheet addButtonWithTitle:title];
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}
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__block BOOL isDestructiveExist = destructiveButtonTitle ? YES:NO;
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[sheet showInView:view block:^(NSInteger buttonIdx,NSString* buttonTitle)
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{
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NSInteger idx = buttonIdx;
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if (isDestructiveExist ) {
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switch (idx) {
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case 0:
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idx = 1;
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break;
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case 1:
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idx = 0;
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break;
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default:
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break;
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}
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}
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if (block) {
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block(idx);
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}
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}];
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}
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@end
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