zw/keyboard
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

重构键盘长按删除

Browse Source
This commit is contained in:
CodeST
2025-12-19 18:45:14 +08:00
parent d90e080981
commit 9544ad75ff
5 changed files with 514 additions and 442 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
CustomKeyboard/View/KBFunctionView.m
View File

@@ -25,6 +25,7 @@
#import "KBTagItemModel.h"
#import <MJExtension/MJExtension.h>
#import "KBBizCode.h"
#import "KBBackspaceLongPressHandler.h"
@interface KBFunctionView () <KBFunctionBarViewDelegate, KBStreamOverlayViewDelegate, KBFunctionTagListViewDelegate>
// UI
@@ -59,6 +60,7 @@
// UL 双路兜底
@property (nonatomic, assign) NSUInteger kb_ulSeq; // 当前 UL 发起序号
@property (nonatomic, assign) BOOL kb_ulHandledFlag; // 主 App 已确认处理 UL
@property (nonatomic, strong) KBBackspaceLongPressHandler *backspaceHandler;
@end
@implementation KBFunctionView
@@ -67,6 +69,7 @@
if (self = [super initWithFrame:frame]) {
// 背景使用当前主题强调色
[self kb_applyTheme];
self.backspaceHandler = [[KBBackspaceLongPressHandler alloc] initWithContainerView:self];
[self setupUI];
// [self reloadDemoData];
@@ -770,22 +773,9 @@ static void KBULDarwinCallback(CFNotificationCenterRef center, void *observer, C
id<UITextDocumentProxy> proxy = ivc.textDocumentProxy;
[proxy deleteBackward];
}
- (void)onTapClear {
- (void)onTapClear {
NSLog(@"点击：清空");
// 连续删除：仅清空光标之前的输入（不改动 pasteView 的内容）
UIInputViewController *ivc = KBFindInputViewController(self);
id<UITextDocumentProxy> proxy = ivc.textDocumentProxy;
// 逐批读取 documentContextBeforeInput 并删除，避免 50 字符窗口限制带来的残留
NSInteger guard = 0; // 上限保护，避免极端情况下长时间阻塞
while (guard < 10000) {
NSString *before = proxy.documentContextBeforeInput ?: @"";
NSInteger count = before.length;
if (count <= 0) { break; } // 光标前已无内容
for (NSInteger i = 0; i < count; i++) {
[proxy deleteBackward];
}
guard += count;
}
[self.backspaceHandler performClearAction];
}
- (void)onTapSend {
NSLog(@"点击：发送");
@@ -872,6 +862,7 @@ static void KBULDarwinCallback(CFNotificationCenterRef center, void *observer, C
[_deleteButtonInternal setImage:[UIImage imageNamed:@"kb_del_icon"] forState:UIControlStateNormal];
[_deleteButtonInternal addTarget:self action:@selector(onTapDelete) forControlEvents:UIControlEventTouchUpInside];
[self.backspaceHandler bindDeleteButton:_deleteButtonInternal];
}
return _deleteButtonInternal;
}

432
CustomKeyboard/View/KBKeyboardView.m
View File

@@ -6,32 +6,15 @@
#import "KBKeyboardView.h"
#import "KBKeyButton.h"
#import "KBKey.h"
#import "KBResponderUtils.h" // 封装的响应链工具
#import "KBSkinManager.h"
#import "KBKeyPreviewView.h"
#import "KBBackspaceLongPressHandler.h"
// UI 常量统一管理，方便后续调试样式（以 375 宽设计稿为基准，通过 KBFit 做等比缩放）
#define kKBRowVerticalSpacing KBFit(8.0f)
#define kKBRowHorizontalInset KBFit(6.0f)
#define kKBRowHeight KBFit(40.0f)
static const NSTimeInterval kKBBackspaceLongPressMinDuration = 0.35;
static const NSTimeInterval kKBBackspaceRepeatInterval = 0.06;
static const NSTimeInterval kKBBackspaceChunkStartDelay = 0.1;
static const NSTimeInterval kKBBackspaceChunkRepeatInterval = 0.1;
static const NSTimeInterval kKBBackspaceChunkFastDelay = 1.4;
static const NSInteger kKBBackspaceChunkSize = 6;
static const NSInteger kKBBackspaceChunkSizeFast = 12;
static const CGFloat kKBBackspaceClearLabelCornerRadius = 8.0;
static const CGFloat kKBBackspaceClearLabelHeight = 26.0;
static const CGFloat kKBBackspaceClearLabelPaddingX = 10.0;
static const CGFloat kKBBackspaceClearLabelTopGap = 6.0;
static const NSInteger kKBBackspaceClearBatchSize = 24;
static const NSTimeInterval kKBBackspaceClearBatchInterval = 0.005;
static const NSInteger kKBBackspaceClearMaxDeletes = 10000;
static const NSInteger kKBBackspaceClearEmptyContextMaxRounds = 40;
static const NSInteger kKBBackspaceClearMaxStep = 80;
static const NSTimeInterval kKBPreviewShowDuration = 0.08;
static const NSTimeInterval kKBPreviewHideDuration = 0.06;
@@ -42,31 +25,13 @@ static const CGFloat kKBSpaceWidthMultiplier = 3.0;
// 第二行字母行的左右占位比例（用于居中）
static const CGFloat kKBLettersRow2EdgeSpacerMultiplier = 0.5;
typedef NS_ENUM(NSInteger, KBBackspaceChunkClass) {
KBBackspaceChunkClassUnknown = 0,
KBBackspaceChunkClassWhitespace,
KBBackspaceChunkClassASCIIWord,
KBBackspaceChunkClassPunctuation,
KBBackspaceChunkClassOther
};
@interface KBKeyboardView ()
@property (nonatomic, strong) UIView *row1;
@property (nonatomic, strong) UIView *row2;
@property (nonatomic, strong) UIView *row3;
@property (nonatomic, strong) UIView *row4;
@property (nonatomic, strong) NSArray<NSArray<KBKey *> *> *keysForRows;
// 长按退格的一次次删除控制标记（不使用 NSTimer，仅用 GCD 递归调度）
@property (nonatomic, assign) BOOL backspaceHoldActive;
@property (nonatomic, assign) NSTimeInterval backspaceHoldStartTime;
@property (nonatomic, assign) BOOL backspaceChunkModeActive;
@property (nonatomic, assign) BOOL backspaceClearHighlighted;
@property (nonatomic, assign) NSUInteger backspaceHoldToken;
@property (nonatomic, assign) BOOL backspaceHasLastTouchPoint;
@property (nonatomic, assign) CGPoint backspaceLastTouchPointInSelf;
@property (nonatomic, assign) NSUInteger backspaceClearToken;
@property (nonatomic, weak) KBKeyButton *backspaceButton;
@property (nonatomic, strong) UILabel *backspaceClearLabel;
@property (nonatomic, strong) KBBackspaceLongPressHandler *backspaceHandler;
@property (nonatomic, strong) KBKeyPreviewView *previewView;
@end
@@ -79,6 +44,7 @@ typedef NS_ENUM(NSInteger, KBBackspaceChunkClass) {
// 默认小写：与需求一致，初始不开启 Shift
_shiftOn = NO;
_symbolsMoreOn = NO; // 数字面板默认第一页（123）
self.backspaceHandler = [[KBBackspaceLongPressHandler alloc] initWithContainerView:self];
[self buildBase];
[self reloadKeys];
}
@@ -127,10 +93,7 @@ typedef NS_ENUM(NSInteger, KBBackspaceChunkClass) {
#pragma mark - Public
- (void)reloadKeys {
self.backspaceButton = nil;
self.backspaceChunkModeActive = NO;
self.backspaceClearHighlighted = NO;
[self kb_hideBackspaceClearLabel];
[self.backspaceHandler bindDeleteButton:nil];
// 移除旧按钮
for (UIView *row in @[self.row1, self.row2, self.row3, self.row4]) {
[row.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
@@ -406,16 +369,8 @@ edgeSpacerMultiplier:(CGFloat)edgeSpacerMultiplier {
[btn addTarget:self action:@selector(onKeyTapped:) forControlEvents:UIControlEventTouchUpInside];
[row addSubview:btn];
// ⌫ 长按：开始连续逐个删除（无需 NSTimer）。使用 UILongPressGestureRecognizer 识别长按
if (key.type == KBKeyTypeBackspace) {
UILongPressGestureRecognizer *lp =
[[UILongPressGestureRecognizer alloc] initWithTarget:self
action:@selector(onBackspaceLongPress:)];
lp.minimumPressDuration = kKBBackspaceLongPressMinDuration;
lp.allowableMovement = CGFLOAT_MAX;
lp.cancelsTouchesInView = YES; // 被识别为长按时，取消普通点击
[btn addGestureRecognizer:lp];
self.backspaceButton = btn;
[self.backspaceHandler bindDeleteButton:btn];
}
// Shift 按钮选中态随大小写状态变化
@@ -703,383 +658,6 @@ edgeSpacerMultiplier:(CGFloat)edgeSpacerMultiplier {
}];
}
// 长按退格：先连续单删，稍后切换为按段删除；松手停止。（不使用 NSTimer/DisplayLink）
- (void)onBackspaceLongPress:(UILongPressGestureRecognizer *)gr {
if (gr) {
self.backspaceLastTouchPointInSelf = [gr locationInView:self];
self.backspaceHasLastTouchPoint = YES;
}
switch (gr.state) {
case UIGestureRecognizerStateBegan: {
// 递增 token：使上一次长按（可能尚未触发的 dispatch_after）立即失效，
// 避免“第一次长按后第二次长按失效/异常加速”等并发问题。
self.backspaceHoldToken += 1;
NSUInteger token = self.backspaceHoldToken;
self.backspaceHoldActive = YES;
self.backspaceHoldStartTime = [NSDate date].timeIntervalSinceReferenceDate;
self.backspaceChunkModeActive = NO;
[self kb_setBackspaceClearHighlighted:NO];
[self kb_hideBackspaceClearLabel];
[self kb_backspaceStepForToken:token];
} break;
case UIGestureRecognizerStateChanged: {
[self kb_handleBackspaceLongPressChanged:gr];
} break;
case UIGestureRecognizerStateEnded:
case UIGestureRecognizerStateCancelled:
case UIGestureRecognizerStateFailed: {
[self kb_handleBackspaceLongPressEnded:gr];
} break;
default: break;
}
}
#pragma mark - Helpers
// 单步删除并在需要时安排下一次，直到松手或无内容
- (void)kb_backspaceStepForToken:(NSUInteger)token {
if (!self.backspaceHoldActive) { return; }
if (token != self.backspaceHoldToken) { return; }
UIInputViewController *ivc = KBFindInputViewController(self);
if (!ivc) { self.backspaceHoldActive = NO; return; }
id<UITextDocumentProxy> proxy = ivc.textDocumentProxy;
NSString *before = proxy.documentContextBeforeInput ?: @"";
NSTimeInterval elapsed = [NSDate date].timeIntervalSinceReferenceDate - self.backspaceHoldStartTime;
NSInteger deleteCount = 1;
if (before.length > 0) {
deleteCount = [self kb_backspaceDeleteCountForContext:before elapsed:elapsed];
}
if (!self.backspaceChunkModeActive && elapsed >= kKBBackspaceChunkStartDelay) {
self.backspaceChunkModeActive = YES;
[self kb_showBackspaceClearLabelIfNeeded];
}
for (NSInteger i = 0; i < deleteCount; i++) {
[proxy deleteBackward];
}
NSTimeInterval interval = [self kb_backspaceRepeatIntervalForElapsed:elapsed];
__weak typeof(self) weakSelf = self;
dispatch_after(dispatch_time(DISPATCH_TIME_NOW,
(int64_t)(interval * NSEC_PER_SEC)),
dispatch_get_main_queue(), ^{
__strong typeof(weakSelf) selfStrong = weakSelf;
[selfStrong kb_backspaceStepForToken:token];
});
}
- (NSTimeInterval)kb_backspaceRepeatIntervalForElapsed:(NSTimeInterval)elapsed {
if (elapsed >= kKBBackspaceChunkStartDelay) {
return kKBBackspaceChunkRepeatInterval;
}
return kKBBackspaceRepeatInterval;
}
- (NSInteger)kb_backspaceDeleteCountForContext:(NSString *)context elapsed:(NSTimeInterval)elapsed {
if (elapsed < kKBBackspaceChunkStartDelay) {
return 1;
}
NSInteger maxCount = (elapsed >= kKBBackspaceChunkFastDelay)
? kKBBackspaceChunkSizeFast : kKBBackspaceChunkSize;
return [self kb_backspaceChunkDeleteCountForContext:context maxCount:maxCount];
}
- (NSInteger)kb_backspaceChunkDeleteCountForContext:(NSString *)context maxCount:(NSInteger)maxCount {
if (context.length == 0) { return 1; }
static NSCharacterSet *whitespaceSet = nil;
static NSCharacterSet *asciiWordSet = nil;
static NSCharacterSet *punctuationSet = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
whitespaceSet = [NSCharacterSet whitespaceAndNewlineCharacterSet];
asciiWordSet = [NSCharacterSet characterSetWithCharactersInString:
@"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_"];
punctuationSet = [NSCharacterSet punctuationCharacterSet];
});
__block NSInteger deleteCount = 0;
__block KBBackspaceChunkClass chunkClass = KBBackspaceChunkClassUnknown;
[context enumerateSubstringsInRange:NSMakeRange(0, context.length)
options:NSStringEnumerationByComposedCharacterSequences | NSStringEnumerationReverse
usingBlock:^(NSString *substring, __unused NSRange substringRange, __unused NSRange enclosingRange, BOOL *stop) {
if (substring.length == 0) { return; }
KBBackspaceChunkClass currentClass = KBBackspaceChunkClassOther;
if ([substring rangeOfCharacterFromSet:whitespaceSet].location != NSNotFound) {
currentClass = KBBackspaceChunkClassWhitespace;
} else if ([substring rangeOfCharacterFromSet:asciiWordSet].location != NSNotFound) {
currentClass = KBBackspaceChunkClassASCIIWord;
} else if ([substring rangeOfCharacterFromSet:punctuationSet].location != NSNotFound) {
currentClass = KBBackspaceChunkClassPunctuation;
}
if (chunkClass == KBBackspaceChunkClassUnknown) {
chunkClass = currentClass;
} else if (chunkClass != currentClass) {
*stop = YES;
return;
}
deleteCount += 1;
if (deleteCount >= maxCount) {
*stop = YES;
}
}];
return MAX(deleteCount, 1);
}
- (NSInteger)kb_clearDeleteCountForContext:(NSString *)context
hitBoundary:(BOOL *)hitBoundary {
if (context.length == 0) { return kKBBackspaceClearBatchSize; }
static NSCharacterSet *sentenceBoundarySet = nil;
static NSCharacterSet *whitespaceSet = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
sentenceBoundarySet = [NSCharacterSet characterSetWithCharactersInString:@".!?;。！？；…\n"];
whitespaceSet = [NSCharacterSet whitespaceAndNewlineCharacterSet];
});
NSInteger length = context.length;
NSInteger end = length;
while (end > 0) {
unichar ch = [context characterAtIndex:end - 1];
if ([whitespaceSet characterIsMember:ch]) {
end -= 1;
} else {
break;
}
}
NSInteger searchEnd = end;
while (searchEnd > 0) {
unichar ch = [context characterAtIndex:searchEnd - 1];
if ([sentenceBoundarySet characterIsMember:ch]) {
searchEnd -= 1;
} else {
break;
}
}
NSInteger boundaryIndex = NSNotFound;
for (NSInteger i = searchEnd - 1; i >= 0; i--) {
unichar ch = [context characterAtIndex:i];
if ([sentenceBoundarySet characterIsMember:ch]) {
boundaryIndex = i;
break;
}
}
BOOL boundaryFound = (boundaryIndex != NSNotFound);
NSInteger deleteCount = length;
if (boundaryIndex != NSNotFound) {
deleteCount = length - (boundaryIndex + 1);
}
deleteCount = MAX(deleteCount, 1);
if (hitBoundary) {
*hitBoundary = boundaryFound;
}
return MIN(deleteCount, kKBBackspaceClearMaxStep);
}
- (void)kb_handleBackspaceLongPressChanged:(UILongPressGestureRecognizer *)gr {
if (!self.backspaceHoldActive) { return; }
NSTimeInterval elapsed = [NSDate date].timeIntervalSinceReferenceDate - self.backspaceHoldStartTime;
if (elapsed < kKBBackspaceChunkStartDelay) { return; }
[self kb_showBackspaceClearLabelIfNeeded];
CGPoint point = [gr locationInView:self];
self.backspaceLastTouchPointInSelf = point;
self.backspaceHasLastTouchPoint = YES;
BOOL inside = [self kb_isPointInsideBackspaceClearLabel:point];
[self kb_setBackspaceClearHighlighted:inside];
}
- (void)kb_handleBackspaceLongPressEnded:(UILongPressGestureRecognizer *)gr {
BOOL shouldClear = self.backspaceClearHighlighted;
if (!shouldClear) {
CGPoint point = CGPointZero;
if (gr) {
point = [gr locationInView:self];
} else if (self.backspaceHasLastTouchPoint) {
point = self.backspaceLastTouchPointInSelf;
}
shouldClear = [self kb_isPointInsideBackspaceClearLabel:point];
}
self.backspaceHoldActive = NO;
self.backspaceChunkModeActive = NO;
self.backspaceHoldToken += 1; // 结束/取消时也使剩余回调失效
self.backspaceHasLastTouchPoint = NO;
[self kb_hideBackspaceClearLabel];
if (shouldClear) {
[self kb_clearAllInput];
}
}
- (void)kb_showBackspaceClearLabelIfNeeded {
if (!self.backspaceButton) { return; }
UILabel *label = self.backspaceClearLabel;
[self kb_refreshBackspaceClearLabelColors];
if (!label.superview) {
[self addSubview:label];
}
[self kb_updateBackspaceClearLabelFrame];
[self bringSubviewToFront:label];
if (label.hidden) {
label.alpha = 0.0;
label.hidden = NO;
[self kb_playLightHaptic];
[UIView animateWithDuration:0.12 animations:^{
label.alpha = 1.0;
}];
}
}
- (void)kb_hideBackspaceClearLabel {
if (!_backspaceClearLabel || _backspaceClearLabel.hidden) { return; }
_backspaceClearLabel.hidden = YES;
_backspaceClearLabel.alpha = 1.0;
[self kb_setBackspaceClearHighlighted:NO];
}
- (void)kb_updateBackspaceClearLabelFrame {
if (!self.backspaceButton || !self.backspaceClearLabel) { return; }
CGRect btnFrame = [self.backspaceButton convertRect:self.backspaceButton.bounds toView:self];
UILabel *label = self.backspaceClearLabel;
CGSize textSize = [label sizeThatFits:CGSizeMake(CGFLOAT_MAX, kKBBackspaceClearLabelHeight)];
CGFloat width = MAX(textSize.width + kKBBackspaceClearLabelPaddingX * 2.0, 60.0);
CGFloat height = kKBBackspaceClearLabelHeight;
CGFloat x = CGRectGetMidX(btnFrame) - width * 0.5;
CGFloat y = CGRectGetMinY(btnFrame) - height - kKBBackspaceClearLabelTopGap;
if (x < kKBRowHorizontalInset) { x = kKBRowHorizontalInset; }
if (x + width > CGRectGetWidth(self.bounds) - kKBRowHorizontalInset) {
x = CGRectGetWidth(self.bounds) - kKBRowHorizontalInset - width;
}
if (y < 0) { y = 0; }
label.frame = CGRectIntegral(CGRectMake(x, y, width, height));
}
- (BOOL)kb_isPointInsideBackspaceClearLabel:(CGPoint)point {
if (!self.backspaceClearLabel || self.backspaceClearLabel.hidden) { return NO; }
[self kb_updateBackspaceClearLabelFrame];
CGRect hitFrame = CGRectInset(self.backspaceClearLabel.frame, -12.0, -10.0);
return CGRectContainsPoint(hitFrame, point);
}
- (void)kb_setBackspaceClearHighlighted:(BOOL)highlighted {
if (self.backspaceClearHighlighted == highlighted) { return; }
self.backspaceClearHighlighted = highlighted;
[self kb_refreshBackspaceClearLabelColors];
}
- (void)kb_refreshBackspaceClearLabelColors {
UILabel *label = self.backspaceClearLabel;
label.textColor = [KBSkinManager shared].current.keyTextColor ?: UIColor.blackColor;
label.backgroundColor = self.backspaceClearHighlighted
? [self kb_backspaceClearLabelHighlightedColor]
: [self kb_backspaceClearLabelNormalColor];
}
- (UIColor *)kb_backspaceClearLabelNormalColor {
KBSkinTheme *t = [KBSkinManager shared].current;
return t.keyHighlightBackground ?: [UIColor colorWithWhite:0.9 alpha:1.0];
}
- (UIColor *)kb_backspaceClearLabelHighlightedColor {
KBSkinTheme *t = [KBSkinManager shared].current;
return t.accentColor ?: t.keyHighlightBackground ?: [UIColor colorWithWhite:0.8 alpha:1.0];
}
- (void)kb_playLightHaptic {
if (@available(iOS 10.0, *)) {
UIImpactFeedbackGenerator *gen = [[UIImpactFeedbackGenerator alloc] initWithStyle:UIImpactFeedbackStyleLight];
[gen prepare];
[gen impactOccurred];
}
}
- (UILabel *)backspaceClearLabel {
if (!_backspaceClearLabel) {
UILabel *label = [[UILabel alloc] initWithFrame:CGRectZero];
label.text = @"立刻清空";
label.textAlignment = NSTextAlignmentCenter;
label.font = [UIFont systemFontOfSize:12 weight:UIFontWeightSemibold];
label.textColor = [KBSkinManager shared].current.keyTextColor ?: UIColor.blackColor;
label.backgroundColor = [self kb_backspaceClearLabelNormalColor];
label.layer.cornerRadius = kKBBackspaceClearLabelCornerRadius;
label.layer.masksToBounds = YES;
label.hidden = YES;
label.userInteractionEnabled = NO;
_backspaceClearLabel = label;
}
return _backspaceClearLabel;
}
- (void)kb_clearAllInput {
self.backspaceClearToken += 1;
NSUInteger token = self.backspaceClearToken;
[self kb_clearAllInputStepForToken:token guard:0 emptyRounds:0];
}
- (void)kb_clearAllInputStepForToken:(NSUInteger)token
guard:(NSInteger)guard
emptyRounds:(NSInteger)emptyRounds {
if (token != self.backspaceClearToken) { return; }
UIInputViewController *ivc = KBFindInputViewController(self);
if (!ivc) { return; }
id<UITextDocumentProxy> proxy = ivc.textDocumentProxy;
NSString *before = proxy.documentContextBeforeInput ?: @"";
NSInteger count = before.length;
NSInteger batch = 0;
NSInteger nextEmptyRounds = emptyRounds;
BOOL hitBoundary = NO;
if (count > 0) {
batch = [self kb_clearDeleteCountForContext:before hitBoundary:&hitBoundary];
nextEmptyRounds = 0;
} else {
batch = kKBBackspaceClearBatchSize;
nextEmptyRounds = emptyRounds + 1;
}
if (batch <= 0) { batch = 1; }
if (guard >= kKBBackspaceClearMaxDeletes ||
nextEmptyRounds > kKBBackspaceClearEmptyContextMaxRounds) {
return;
}
for (NSInteger i = 0; i < batch; i++) {
[proxy deleteBackward];
}
NSInteger nextGuard = guard + batch;
BOOL shouldContinue = NO;
if (count > 0 && !hitBoundary) {
if (count > batch) {
shouldContinue = YES;
} else if ([proxy hasText]) {
shouldContinue = YES;
}
}
if (!shouldContinue) { return; }
__weak typeof(self) weakSelf = self;
dispatch_after(dispatch_time(DISPATCH_TIME_NOW,
(int64_t)(kKBBackspaceClearBatchInterval * NSEC_PER_SEC)),
dispatch_get_main_queue(), ^{
__strong typeof(weakSelf) selfStrong = weakSelf;
[selfStrong kb_clearAllInputStepForToken:token
guard:nextGuard
emptyRounds:nextEmptyRounds];
});
}
#pragma mark - Layout
- (void)layoutSubviews {
[super layoutSubviews];
if (self.backspaceClearLabel && !self.backspaceClearLabel.hidden) {
[self kb_updateBackspaceClearLabelFrame];
}
}
#pragma mark - Lazy
- (UIView *)row1 { if (!_row1) _row1 = [UIView new]; return _row1; }