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+//
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+// JKAlertController.m
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+// Lock
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+//
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+// Created by Jack on 2016/10/15.
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+// Copyright © 2016年 mini1. All rights reserved.
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+//
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+
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+#import "JKMessageBoxController.h"
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+#import "AppDelegate.h"
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+
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+@interface JKMessageBoxController ()<UITextFieldDelegate>
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+
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+@property (nonatomic,strong) UILabel *titleLabel;
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+@property (nonatomic,strong) UITextField *textFiled;
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+@property (nonatomic,strong) UIView *buttonBackground;
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+@property (nonatomic,strong) UIButton *cancelButton;
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+@property (nonatomic,strong) UIButton *yesButton;
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+
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+@end
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+
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+@implementation JKMessageBoxController
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+
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++ (instancetype)messageBoxControllerWithTip:(NSString *)msg {
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+ JKMessageBoxController *alertController = [[JKMessageBoxController alloc] init];
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+
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+ // 设置弹出视图时视图大小位置
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+ alertController.modalPresentationStyle = UIModalPresentationFormSheet; // 只在iPad起作用
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+ alertController.preferredContentSize = CGSizeMake(300, 130); // 只有在 UIModalPresentationFormSheet 的时候起作用
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+ alertController.titleLabel.text = msg;
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+ alertController.title = msg;
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+
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+ return alertController;
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+}
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+
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+- (void)warning:(NSString *)msg {
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+ self.textFiled.text = @"";
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+ self.titleLabel.text = msg;
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+ self.titleLabel.textColor = [UIColor redColor];
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+
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+ [self performSelector:@selector(resetTitleLabel) withObject:nil afterDelay:1];
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+}
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+
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+- (void)resetTitleLabel {
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+ self.titleLabel.text = self.title;
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+ self.titleLabel.textColor = [UIColor blackColor];
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+}
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+
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+- (UILabel *)titleLabel {
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+ if (!_titleLabel) {
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+ _titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(10, 10, self.preferredContentSize.width - 20, 25)];
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+ _titleLabel.font = [UIFont systemFontOfSize:14];
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+ _titleLabel.textAlignment = NSTextAlignmentCenter;
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+ }
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+ return _titleLabel;
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+}
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+
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+- (UITextField *)textFiled {
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+ if (!_textFiled) {
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+ _textFiled = [[UITextField alloc] initWithFrame:CGRectMake(10, CGRectGetMaxY(self.titleLabel.frame) + 10, self.preferredContentSize.width - 20, 25)];
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+ _textFiled.font = [UIFont systemFontOfSize:13];
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+ _textFiled.borderStyle = UITextBorderStyleRoundedRect;
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+ _textFiled.secureTextEntry = YES;
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+ _textFiled.delegate = self;
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+ }
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+ return _textFiled;
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+}
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+
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+- (UIView *)buttonBackground {
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+ if (!_buttonBackground) {
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+ _buttonBackground = [[UIView alloc] initWithFrame:CGRectMake(0, CGRectGetMaxY(self.textFiled.frame) + 20, self.preferredContentSize.width, self.preferredContentSize.height - CGRectGetMaxY(self.textFiled.frame) - 10)];
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+
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+ [_buttonBackground addSubview:self.cancelButton];
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+ [_buttonBackground addSubview:self.yesButton];
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+ _buttonBackground.backgroundColor = [UIColor colorWithRed:0.6 green:0.6 blue:0.6 alpha:1];
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+ }
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+ return _buttonBackground;
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+}
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+
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+- (UIButton *)cancelButton {
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+ if (!_cancelButton) {
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+ _cancelButton = [UIButton buttonWithType:UIButtonTypeCustom];
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+ _cancelButton.frame = CGRectMake(0, 0.5, self.preferredContentSize.width / 2 - 0.25, CGRectGetHeight(self.buttonBackground.frame));
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+ [_cancelButton setTitle:@"cancel" forState:UIControlStateNormal];
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+ [_cancelButton setTitleColor:[UIColor colorWithRed:0.3 green:0.3 blue:0.8 alpha:1] forState:UIControlStateNormal];
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+ [_cancelButton setTitleColor:[UIColor colorWithRed:0.1 green:0.1 blue:0.9 alpha:1] forState:UIControlStateHighlighted];
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+ _cancelButton.backgroundColor = [UIColor whiteColor];
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+ _cancelButton.titleLabel.font = [UIFont systemFontOfSize:15.0];
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+ [_cancelButton addTarget:self action:@selector(cancelButtonClick:) forControlEvents:UIControlEventTouchUpInside];
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+ }
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+ return _cancelButton;
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+}
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+
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+- (UIButton *)yesButton {
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+ if (!_yesButton) {
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+ _yesButton = [UIButton buttonWithType:UIButtonTypeCustom];
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+ _yesButton.frame = CGRectMake(CGRectGetMaxX(self.cancelButton.frame) + 0.5, 0.5, self.preferredContentSize.width / 2 - 0.25, CGRectGetHeight(self.buttonBackground.frame));
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+ [_yesButton setTitle:@"sure" forState:UIControlStateNormal];
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+ [_yesButton setTitleColor:[UIColor colorWithRed:0.3 green:0.3 blue:0.8 alpha:1] forState:UIControlStateNormal];
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+ [_yesButton setTitleColor:[UIColor colorWithRed:0.1 green:0.1 blue:0.9 alpha:1] forState:UIControlStateHighlighted];
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+ _yesButton.backgroundColor = [UIColor whiteColor];
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+ _yesButton.titleLabel.font = [UIFont systemFontOfSize:15.0];
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+ [_yesButton addTarget:self action:@selector(yesButtonClick:) forControlEvents:UIControlEventTouchUpInside];
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+ }
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+ return _yesButton;
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+}
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+
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+- (void)viewDidLoad {
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+ [super viewDidLoad];
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+ // Do any additional setup after loading the view.
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+
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+ self.view.backgroundColor = [UIColor whiteColor];
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+
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+ [self.view addSubview:self.titleLabel];
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+ [self.view addSubview:self.textFiled];
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+ [self.view addSubview:self.buttonBackground];
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+}
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+
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+- (void)didReceiveMemoryWarning {
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+ [super didReceiveMemoryWarning];
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+ // Dispose of any resources that can be recreated.
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+}
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+
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+- (void)cancelButtonClick:(UIButton *)sender {
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+ if (self.navigationController) {
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+ [self.navigationController popViewControllerAnimated:YES];
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+ } else {
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+ [self dismissViewControllerAnimated:YES completion:nil];
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+ }
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+}
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+
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+- (void)yesButtonClick:(UIButton *)sender {
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+
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+ if (self.textHandler) {
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+ self.textHandler(self.textFiled.text);
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+ }
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+
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+}
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+
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+- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
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+
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+ if (self.changeHandler) {
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+ return self.changeHandler(textField,range,string);
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+ }
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+
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+ return YES;
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+}
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+
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+
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+@end
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Pen Li