557 lines
15 KiB
Objective-C
Executable File
557 lines
15 KiB
Objective-C
Executable File
//
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// CRBoxInputView.m
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// CRBoxInputView
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//
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// Created by Chobits on 2019/1/3.
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// Copyright © 2019 Chobits. All rights reserved.
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//
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#import "CRBoxInputView.h"
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#import <Masonry/Masonry.h>
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#import "CRBoxTextView.h"
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typedef NS_ENUM(NSInteger, CRBoxTextChangeType) {
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CRBoxTextChangeType_NoChange,
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CRBoxTextChangeType_Insert,
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CRBoxTextChangeType_Delete,
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};
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@interface CRBoxInputView () <UICollectionViewDataSource, UICollectionViewDelegate, UITextFieldDelegate>
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{
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NSInteger _oldLength;
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BOOL _ifNeedBeginEdit;
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}
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@property (nonatomic, strong) UITapGestureRecognizer *tapGR;
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@property (nonatomic, strong) CRBoxTextView *textView;
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@property (nonatomic, strong) UICollectionView *mainCollectionView;
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@property (nonatomic, strong) NSMutableArray <NSString *> *valueArr;
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@property (nonatomic, strong) NSMutableArray <CRBoxInputCellProperty *> *cellPropertyArr;
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@end
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@implementation CRBoxInputView
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- (instancetype)initWithFrame:(CGRect)frame{
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self = [super initWithFrame:frame];
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if (self) {
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[self initDefaultValue];
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[self addNotificationObserver];
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}
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return self;
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}
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- (instancetype)init
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{
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self = [super init];
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if (self) {
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[self initDefaultValue];
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[self addNotificationObserver];
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}
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return self;
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}
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- (void)dealloc
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{
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[self removeNotificationObserver];
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}
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#pragma mark - Notification Observer
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- (void)addNotificationObserver
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{
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(applicationWillResignActive:) name:UIApplicationWillResignActiveNotification object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(applicationDidBecomeActive:) name:UIApplicationDidBecomeActiveNotification object:nil];
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}
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- (void)removeNotificationObserver {
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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- (void)applicationWillResignActive:(NSNotification *)notification
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{
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// 触发home按下，光标动画移除
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}
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- (void)applicationDidBecomeActive:(NSNotification *)notification
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{
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// 重新进来后响应，光标动画重新开始
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[_mainCollectionView reloadData];
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}
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#pragma mark - You can inherit
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- (void)initDefaultValue
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{
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_oldLength = 0;
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self.ifNeedSecurity = NO;
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self.securityDelay = 0.3;
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self.codeLength = 4;
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self.ifNeedCursor = YES;
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self.keyBoardType = UIKeyboardTypeNumberPad;
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self.backgroundColor = [UIColor clearColor];
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_valueArr = [NSMutableArray new];
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_ifNeedBeginEdit = NO;
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}
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#pragma mark - LoadAndPrepareView
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- (void)loadAndPrepareView
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{
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[self loadAndPrepareViewWithBeginEdit:YES];
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}
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- (void)loadAndPrepareViewWithBeginEdit:(BOOL)beginEdit
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{
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if (_codeLength<=0) {
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NSAssert(NO, @"请输入大于0的验证码位数");
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return;
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}
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[self generateCellPropertyArr];
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// mainCollectionView
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[self addSubview:self.mainCollectionView];
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[self.mainCollectionView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.edges.mas_equalTo(UIEdgeInsetsZero);
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}];
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// textView
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[self addSubview:self.textView];
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[self.textView mas_makeConstraints:^(MASConstraintMaker *make) {
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// make.edges.mas_equalTo(UIEdgeInsetsZero);
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make.width.height.mas_equalTo(0);
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make.left.top.mas_equalTo(0);
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}];
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// tap
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if (self.tapGR.view != self) {
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[self addGestureRecognizer:self.tapGR];
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}
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if (![self.textView.text isEqualToString:self.customCellProperty.originValue]) {
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self.textView.text = self.customCellProperty.originValue;
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[self textDidChange:self.textView];
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}
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if (beginEdit) {
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[self beginEdit];
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}
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}
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- (void)generateCellPropertyArr
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{
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[self.cellPropertyArr removeAllObjects];
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for (int i = 0; i < self.codeLength; i++) {
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[self.cellPropertyArr addObject:[self.customCellProperty copy]];
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}
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}
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#pragma mark - Reload Input View
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- (void)reloadInputString:(NSString *_Nullable)value
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{
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if (![self.textView.text isEqualToString:value]) {
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self.textView.text = value;
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[self baseTextDidChange:self.textView manualInvoke:YES];
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}
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}
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#pragma mark - UITextFieldDelegate
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- (void)textFieldDidBeginEditing:(UITextField *)textField
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{
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_ifNeedBeginEdit = YES;
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if (self.textEditStatusChangeblock) {
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self.textEditStatusChangeblock(CRTextEditStatus_BeginEdit);
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}
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[self.mainCollectionView reloadData];
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}
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- (void)textFieldDidEndEditing:(UITextField *)textField
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{
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_ifNeedBeginEdit = NO;
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if (self.textEditStatusChangeblock) {
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self.textEditStatusChangeblock(CRTextEditStatus_EndEdit);
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}
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[self.mainCollectionView reloadData];
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}
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#pragma mark - TextViewEdit
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- (void)beginEdit{
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if (![self.textView isFirstResponder]) {
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[self.textView becomeFirstResponder];
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}
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}
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- (void)endEdit{
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if ([self.textView isFirstResponder]) {
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[self.textView resignFirstResponder];
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}
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}
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- (void)clearAll
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{
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[self clearAllWithBeginEdit:YES];
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}
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- (void)clearAllWithBeginEdit:(BOOL)beginEdit
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{
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_oldLength = 0;
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[_valueArr removeAllObjects];
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self.textView.text = @"";
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[self allSecurityClose];
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[self.mainCollectionView reloadData];
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[self triggerBlock];
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if (beginEdit) {
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[self beginEdit];
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}
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}
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#pragma mark - UITextFieldDidChange
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- (void)textDidChange:(UITextField *)textField {
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[self baseTextDidChange:textField manualInvoke:NO];
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}
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/**
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* textDidChange基操作
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* manualInvoke：是否为手动调用
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*/
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- (void)baseTextDidChange:(UITextField *)textField manualInvoke:(BOOL)manualInvoke {
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__weak typeof(self) weakSelf = self;
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NSString *verStr = textField.text;
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//有空格去掉空格
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verStr = [verStr stringByReplacingOccurrencesOfString:@" " withString:@""];
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if (verStr.length >= _codeLength) {
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verStr = [verStr substringToIndex:_codeLength];
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[self endEdit];
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}
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textField.text = verStr;
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// 判断删除/增加
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CRBoxTextChangeType boxTextChangeType = CRBoxTextChangeType_NoChange;
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if (verStr.length > _oldLength) {
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boxTextChangeType = CRBoxTextChangeType_Insert;
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}else if (verStr.length < _oldLength){
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boxTextChangeType = CRBoxTextChangeType_Delete;
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}
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// _valueArr
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if (boxTextChangeType == CRBoxTextChangeType_Delete) {
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[self setSecurityShow:NO index:_valueArr.count-1];
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[_valueArr removeLastObject];
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}else if (boxTextChangeType == CRBoxTextChangeType_Insert){
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if (verStr.length > 0) {
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if (_valueArr.count > 0) {
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[self replaceValueArrToAsteriskWithIndex:_valueArr.count - 1 needEqualToCount:NO];
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}
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// NSString *subStr = [verStr substringWithRange:NSMakeRange(verStr.length - 1, 1)];
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// [strongSelf.valueArr addObject:subStr];
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[_valueArr removeAllObjects];
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[verStr enumerateSubstringsInRange:NSMakeRange(0, verStr.length) options:NSStringEnumerationByComposedCharacterSequences usingBlock:^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) {
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__strong __typeof(weakSelf)strongSelf = weakSelf;
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[strongSelf.valueArr addObject:substring];
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}];
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if (self.ifNeedSecurity) {
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if (manualInvoke) {
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// 处理所有秘文
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[self delaySecurityProcessAll];
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}else {
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// 只处理最后一个秘文
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[self delaySecurityProcessLastOne];
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}
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}
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}
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}
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[_mainCollectionView reloadData];
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_oldLength = verStr.length;
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if (boxTextChangeType != CRBoxTextChangeType_NoChange) {
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[self triggerBlock];
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}
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}
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#pragma mark - Control security show
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- (void)setSecurityShow:(BOOL)isShow index:(NSInteger)index
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{
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if (index < 0) {
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NSAssert(NO, @"index必须大于等于0");
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return;
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}
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CRBoxInputCellProperty *cellProperty = self.cellPropertyArr[index];
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cellProperty.ifShowSecurity = isShow;
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}
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- (void)allSecurityClose
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{
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[self.cellPropertyArr enumerateObjectsUsingBlock:^(CRBoxInputCellProperty * _Nonnull cellProperty, NSUInteger idx, BOOL * _Nonnull stop) {
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if (cellProperty.ifShowSecurity == YES) {
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cellProperty.ifShowSecurity = NO;
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}
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}];
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}
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- (void)allSecurityOpen
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{
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[self.cellPropertyArr enumerateObjectsUsingBlock:^(CRBoxInputCellProperty * _Nonnull cellProperty, NSUInteger idx, BOOL * _Nonnull stop) {
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if (cellProperty.ifShowSecurity == NO) {
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cellProperty.ifShowSecurity = YES;
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}
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}];
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}
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#pragma mark - Trigger block
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- (void)triggerBlock
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{
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if (self.textDidChangeblock) {
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BOOL isFinished = _valueArr.count == _codeLength ? YES : NO;
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self.textDidChangeblock(_textView.text, isFinished);
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}
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}
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#pragma mark - Asterisk 替换密文
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/**
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* 替换密文
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* needEqualToCount：是否只替换最后一个
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*/
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- (void)replaceValueArrToAsteriskWithIndex:(NSInteger)index needEqualToCount:(BOOL)needEqualToCount
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{
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if (!self.ifNeedSecurity) {
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return;
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}
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if (needEqualToCount && index != _valueArr.count - 1) {
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return;
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}
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[self setSecurityShow:YES index:index];
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}
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#pragma mark 延时替换最后一个密文
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- (void)delaySecurityProcessLastOne
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{
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__weak __typeof(self)weakSelf = self;
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[self delayAfter:self.securityDelay dealBlock:^{
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__strong __typeof(weakSelf)strongSelf = weakSelf;
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if (strongSelf.valueArr.count > 0) {
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[strongSelf replaceValueArrToAsteriskWithIndex:strongSelf.valueArr.count-1 needEqualToCount:YES];
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dispatch_async(dispatch_get_main_queue(), ^{
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[strongSelf.mainCollectionView reloadData];
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});
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}
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}];
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}
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#pragma mark 延时替换所有一个密文
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- (void)delaySecurityProcessAll
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{
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__weak __typeof(self)weakSelf = self;
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[self.valueArr enumerateObjectsUsingBlock:^(NSString * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
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__strong __typeof(weakSelf)strongSelf = weakSelf;
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[strongSelf replaceValueArrToAsteriskWithIndex:idx needEqualToCount:NO];
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}];
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[self.mainCollectionView reloadData];
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}
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#pragma mark - DelayBlock
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- (void)delayAfter:(CGFloat)delayTime dealBlock:(void (^)(void))dealBlock
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{
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dispatch_time_t timer = dispatch_time(DISPATCH_TIME_NOW, (int64_t)(delayTime *NSEC_PER_SEC));
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dispatch_after(timer, dispatch_get_main_queue(), ^{
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if (dealBlock) {
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dealBlock();
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}
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});
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}
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#pragma mark - UICollectionViewDataSource
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- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
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{
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return _codeLength;
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}
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- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
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{
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id tempCell = [self customCollectionView:collectionView cellForItemAtIndexPath:indexPath];
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if ([tempCell isKindOfClass:[CRBoxInputCell class]]) {
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CRBoxInputCell *cell = (CRBoxInputCell *)tempCell;
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cell.ifNeedCursor = self.ifNeedCursor;
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// CellProperty
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CRBoxInputCellProperty *cellProperty = self.cellPropertyArr[indexPath.row];
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cellProperty.index = indexPath.row;
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NSString *currentPlaceholderStr = nil;
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if (_placeholderText.length > indexPath.row) {
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currentPlaceholderStr = [_placeholderText substringWithRange:NSMakeRange(indexPath.row, 1)];
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cellProperty.cellPlaceholderText = currentPlaceholderStr;
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}
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// setOriginValue
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NSUInteger focusIndex = _valueArr.count;
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if (_valueArr.count > 0 && indexPath.row <= focusIndex - 1) {
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[cellProperty setMyOriginValue:_valueArr[indexPath.row]];
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}else{
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[cellProperty setMyOriginValue:@""];
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}
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cell.boxInputCellProperty = cellProperty;
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if (_ifNeedBeginEdit) {
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cell.selected = indexPath.row == focusIndex ? YES : NO;
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}else{
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cell.selected = NO;
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}
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}
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return tempCell;
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}
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#pragma mark - Qiuck set
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- (void)quickSetSecuritySymbol:(NSString *)securitySymbol
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{
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if (securitySymbol.length != 1) {
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securitySymbol = @"✱";
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}
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self.customCellProperty.securitySymbol = securitySymbol;
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}
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#pragma mark - You can rewrite
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- (UICollectionViewCell *)customCollectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
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{
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CRBoxInputCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:CRBoxInputCellID forIndexPath:indexPath];
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return cell;
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}
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#pragma mark - Setter & Getter
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- (UITapGestureRecognizer *)tapGR
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{
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if (!_tapGR) {
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_tapGR = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(beginEdit)];
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}
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return _tapGR;
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}
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- (UICollectionView *)mainCollectionView
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{
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if (!_mainCollectionView) {
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_mainCollectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:self.boxFlowLayout];
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_mainCollectionView.showsHorizontalScrollIndicator = NO;
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_mainCollectionView.backgroundColor = [UIColor clearColor];
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_mainCollectionView.delegate = self;
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_mainCollectionView.dataSource = self;
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_mainCollectionView.layer.masksToBounds = NO;
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_mainCollectionView.clipsToBounds = NO;
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[_mainCollectionView registerClass:[CRBoxInputCell class] forCellWithReuseIdentifier:CRBoxInputCellID];
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}
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return _mainCollectionView;
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}
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- (CRBoxFlowLayout *)boxFlowLayout
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{
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if (!_boxFlowLayout) {
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_boxFlowLayout = [CRBoxFlowLayout new];
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_boxFlowLayout.itemSize = CGSizeMake(42, 47);
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}
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return _boxFlowLayout;
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}
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- (void)setCodeLength:(NSInteger)codeLength
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{
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_codeLength = codeLength;
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self.boxFlowLayout.itemNum = codeLength;
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}
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- (void)setKeyBoardType:(UIKeyboardType)keyBoardType{
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_keyBoardType = keyBoardType;
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self.textView.keyboardType = keyBoardType;
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}
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- (CRBoxTextView *)textView{
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if (!_textView) {
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_textView = [CRBoxTextView new];
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// _textView.alpha = 0.1;
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// _textView.tintColor = [UIColor clearColor];
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// _textView.backgroundColor = [UIColor clearColor];
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// _textView.textColor = [UIColor clearColor];
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_textView.delegate = self;
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[_textView addTarget:self action:@selector(textDidChange:) forControlEvents:UIControlEventEditingChanged];
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}
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return _textView;
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}
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- (void)setTextContentType:(UITextContentType)textContentType
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{
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_textContentType = textContentType;
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_textView.textContentType = textContentType;
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}
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- (CRBoxInputCellProperty *)customCellProperty
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{
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if (!_customCellProperty) {
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_customCellProperty = [CRBoxInputCellProperty new];
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}
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return _customCellProperty;
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}
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- (NSMutableArray <CRBoxInputCellProperty *> *)cellPropertyArr
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{
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if (!_cellPropertyArr) {
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_cellPropertyArr = [NSMutableArray new];
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}
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return _cellPropertyArr;
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}
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- (NSString *)textValue
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{
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return _textView.text;
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}
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@synthesize inputAccessoryView = _inputAccessoryView;
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- (void)setInputAccessoryView:(UIView *)inputAccessoryView
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{
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_inputAccessoryView = inputAccessoryView;
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self.textView.inputAccessoryView = _inputAccessoryView;
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}
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- (UIView *)inputAccessoryView
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{
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return _inputAccessoryView;
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}
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- (void)setIfNeedSecurity:(BOOL)ifNeedSecurity
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{
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_ifNeedSecurity = ifNeedSecurity;
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if (ifNeedSecurity == YES) {
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[self allSecurityOpen];
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}else{
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[self allSecurityClose];
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}
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dispatch_async(dispatch_get_main_queue(), ^{
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[self.mainCollectionView reloadData];
|
||
});
|
||
}
|
||
|
||
@end
|