update

affe3e2a · 徐利超 · e4443f6f · affe3e2a · affe3e2a · affe3e2a
Commit affe3e2a authored Oct 23, 2020 by 徐利超
--- a/MutiFaceDemo/Application/SameScreen/YUNXINDemoView.h
+++ b/MutiFaceDemo/Application/SameScreen/YUNXINDemoView.h
@@ -24,7 +24,11 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)show;
 - (void)dismiss;
- (void)updateToolBarWhenSameScreenAuthorityReq;
+- (void)openMark;
+- (void)closeMark;
+- (void)updateToolBarWhenSameScreenAuthority:(BOOL)hasAuthority;
 @end

--- a/MutiFaceDemo/Application/SameScreen/YUNXINDemoView.m
+++ b/MutiFaceDemo/Application/SameScreen/YUNXINDemoView.m
@@ -23,6 +23,7 @@
 @property (nonatomic, strong) UIButton *undoBtn;
 @property (nonatomic, assign) BOOL isMark;
+@property (nonatomic, assign) BOOL hasAuthority;
 @end
@@ -63,10 +64,15 @@
 }
- (void)updateToolBarWhenSameScreenAuthorityReq
+- (void)updateToolBarWhenSameScreenAuthority:(BOOL)hasAuthority
 {
-    [self.callBackBtn setTitle:@"收回同屏" forState:UIControlStateNormal];
+    self.hasAuthority = hasAuthority;
+    if (hasAuthority) {
+        [self updateToolBarViewWithshowArray:@[self.cancelBtn, self.markBtn]];
+    }else {
        [self updateToolBarViewWithshowArray:@[self.cancelBtn, self.markBtn, self.callBackBtn]];
+    }
 }
@@ -102,14 +108,26 @@
    }];
 }
+- (void)openMark
+{
+    self.isMark = YES;
+    [self.cancelBtn setTitle:@"取消标注" forState:UIControlStateNormal];
+    [self updateToolBarViewWithshowArray:@[self.cancelBtn, self.clearBtn, self.undoBtn]];
+}
+- (void)closeMark
+{
+    self.isMark = NO;
+    [self.cancelBtn setTitle:@"取消同屏" forState:UIControlStateNormal];
+    [self updateToolBarViewWithshowArray:@[self.cancelBtn, self.markBtn]];
+}
 #pragma mark - IBAction
 - (void)cancelBtnTouched
 {
    if (self.isMark) {
-        self.isMark = NO;
+        [self closeMark];
        [[YUNXINSameScreenManager shareInstance] closeMark];
-        [self.cancelBtn setTitle:@"取消同屏" forState:UIControlStateNormal];
-        [self updateToolBarViewWithshowArray:@[self.cancelBtn, self.markBtn]];
    }else {
        [self dismiss];
        [[YUNXINSameScreenManager shareInstance] cancelSameScreencAction];
@@ -129,10 +147,8 @@
 - (void)markBtnTouched
 {
-    self.isMark = YES;
+    [self openMark];
    [[YUNXINSameScreenManager shareInstance] openMark];
-    [self.cancelBtn setTitle:@"取消标注" forState:UIControlStateNormal];
-    [self updateToolBarViewWithshowArray:@[self.cancelBtn, self.clearBtn, self.undoBtn]];
 }
 - (void)clearBtnTouched

--- a/MutiFaceDemo/Application/SameScreen/YUNXINDemoViewController.m
+++ b/MutiFaceDemo/Application/SameScreen/YUNXINDemoViewController.m
@@ -18,6 +18,8 @@
 @property (nonatomic, strong) YUNXINDemoView *demoView;
+@property (nonatomic, assign) BOOL isShow;
 @end
 @implementation YUNXINDemoViewController
@@ -41,30 +43,63 @@
 - (void)sameScreenBtnTouched
 {
+//    [_demoView show];
+//    [[YUNXINSameScreenManager shareInstance] beginSameScreenAction];
+//    _noticeLabel.hidden = YES;
+//    _hangupBtn.hidden = YES;
+//    _sameScreenBtn.hidden = YES;
+//    _isShow = YES;
+    [[YUNXINSameScreenManager shareInstance] requestForSameScreen];
+}
+#pragma mark - YUNXINSameScreenManagerDelegate
+- (void)sameScreenRequestByUid:(NSString *)uid
+{
+    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"" message:[NSString stringWithFormat:@"%@请求同屏", uid] preferredStyle:UIAlertControllerStyleAlert];
+    UIAlertAction *approve = [UIAlertAction actionWithTitle:@"同意" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
+        [[YUNXINSameScreenManager shareInstance] feedbackTheSameScreenRequset:YES];
+    }];
+    UIAlertAction *refuse = [UIAlertAction actionWithTitle:@"拒绝" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
+        [[YUNXINSameScreenManager shareInstance] feedbackTheSameScreenRequset:NO];
+    }];
+    [alertController addAction:approve];
+    [alertController addAction:refuse];
+    [self presentViewController:alertController animated:YES completion:nil];
+}
+- (void)sameScreenRequestFeedbackWithUid:(NSString *)uid isAgreed:(BOOL)isAgreed
+{
+    if (isAgreed) {
+        if (!_isShow) {
            [_demoView show];
            [[YUNXINSameScreenManager shareInstance] beginSameScreenAction];
            _noticeLabel.hidden = YES;
            _hangupBtn.hidden = YES;
            _sameScreenBtn.hidden = YES;
+            _isShow = YES;
+        }
+    }
 }
-#pragma mark - YUNXINSameScreenManagerDelegate
 - (void)sameScreenCloseView
 {
    [_demoView dismiss];
    _noticeLabel.hidden = NO;
    _hangupBtn.hidden = NO;
    _sameScreenBtn.hidden = NO;
+    _isShow = NO;
 }
 - (void)sameScreenReceiveOperateReqWithUid:(NSString *)uid
 {
    _demoView.requesterUid = uid;
-    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"" message:[NSString stringWithFormat:@"%@请求同屏操作", uid] preferredStyle:UIAlertControllerStyleAlert];
+    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"" message:[NSString stringWithFormat:@"%@请求同屏操作权限", uid] preferredStyle:UIAlertControllerStyleAlert];
    UIAlertAction *approve = [UIAlertAction actionWithTitle:@"同意" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
        [[YUNXINSameScreenManager shareInstance] approveTheSameScreenOperateAuthorityWithRequseterUid:uid isApproved:YES];
-        [self.demoView updateToolBarWhenSameScreenAuthorityReq];
+        [self.demoView updateToolBarWhenSameScreenAuthority:NO];
    }];
    UIAlertAction *refuse = [UIAlertAction actionWithTitle:@"拒绝" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
        [[YUNXINSameScreenManager shareInstance] approveTheSameScreenOperateAuthorityWithRequseterUid:uid isApproved:NO];
@@ -84,12 +119,28 @@
    _sameScreenBtn.hidden = YES;
 }
+- (void)sameScreenReceiveOpenMarkNotification
+{
+    [_demoView openMark];
+}
+- (void)sameScreenReceiveCloseMarkNotification
+{
+    [_demoView closeMark];
+}
+- (void)sameScreenReceiveOperateAbandonNotification
+{
+    [_demoView updateToolBarWhenSameScreenAuthority:YES];
+}
 #pragma mark - YUNXINDemoViewDelegate
 - (void)demoViewDismiss
 {
    _noticeLabel.hidden = NO;
    _hangupBtn.hidden = NO;
    _sameScreenBtn.hidden = NO;
+    _isShow = NO;
 }
 #pragma mark - setter/getter

--- a/MutiFaceDemo/Application/SameScreen/YUNXINSameScreen/YUNXINSameScreenView.h
+++ b/MutiFaceDemo/Application/SameScreen/YUNXINSameScreen/YUNXINSameScreenView.h
@@ -16,6 +16,8 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)updateViewWithWebUrl:(NSString *)webUrl miniFlag:(NSString *)miniFlag;
+- (void)reloadCurrentView;
 - (void)updateWebViewWidth:(CGFloat)width height:(CGFloat)height;
 - (void)updateViewWithContentY:(CGFloat)contentY;
 - (void)updateWebViewWithWebAction:(NSDictionary *)param;
@@ -25,8 +27,9 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)cancelMark;
 - (void)addMarkWithParam:(NSDictionary *)paramDic;
 - (void)clearCanvas;
- (void)undo;
+- (void)undoSelf;
- (void)updateMarkOperateStatus:(BOOL)couldMark;
+- (void)undoOther:(NSString *)uid;
 - (void)destoryHeartBeat;
 - (void)initHeartBeat;

--- a/MutiFaceDemo/Application/SameScreen/YUNXINSameScreen/YUNXINSameScreenView.m
+++ b/MutiFaceDemo/Application/SameScreen/YUNXINSameScreen/YUNXINSameScreenView.m
@@ -87,6 +87,11 @@ dispatch_async(dispatch_get_main_queue(), block);\
    }
 }
+- (void)reloadCurrentView
+{
+    [_webView reload]; 
+}
 - (void)updateWebViewWidth:(CGFloat)width height:(CGFloat)height
 {
    CGFloat wbWidth = width < self.viewFrame.size.width ? width : self.viewFrame.size.width;
@@ -116,11 +121,6 @@ dispatch_async(dispatch_get_main_queue(), block);\
    _webView.userInteractionEnabled = couldOperate;
 }
- (void)updateMarkOperateStatus:(BOOL)couldMark
-{
-    _webView.userInteractionEnabled = couldMark;
-    _scrawlView.userInteractionEnabled = couldMark;
-}
 #pragma mark - mark
@@ -131,9 +131,6 @@ dispatch_async(dispatch_get_main_queue(), block);\
        _scrawlView.delegate = self;
        [self addSubview:_scrawlView];
    }
-    if (self.isManager) {
-        _scrawlView.userInteractionEnabled = YES;
-    }
    _scrawlView.hidden = NO;
 }
@@ -153,15 +150,21 @@ dispatch_async(dispatch_get_main_queue(), block);\
    [_scrawlView clearAllPaint];
 }
- (void)undo
+- (void)undoSelf
 {
-    [_scrawlView undo];
+    [_scrawlView undoSelf];
+}
+- (void)undoOther:(NSString *)uid
+{
+    [_scrawlView undoOther:uid];
 }
 #pragma mark - heart
 //取消心跳
 - (void)destoryHeartBeat
 {
+    [_webView.scrollView setContentOffset:CGPointMake(0, 0) animated:YES];
    dispatch_main_async_safe(^{
        if (self->heartBeat) {
            if ([self->heartBeat respondsToSelector:@selector(isValid)]){
@@ -221,6 +224,8 @@ dispatch_async(dispatch_get_main_queue(), block);\
    completionHandler();
 }
 #pragma mark - setter/getter
 - (WKWebView *)webView
 {

--- a/MutiFaceDemo/Application/SameScreen/YUNXINSameScreenManager.h
+++ b/MutiFaceDemo/Application/SameScreen/YUNXINSameScreenManager.h
@@ -17,6 +17,17 @@ NS_ASSUME_NONNULL_BEGIN
 @optional
 //同屏相关
+/// 收到开始同屏请求 （非管理员使用）
+/// @param uid 发起者云信token
+- (void)sameScreenRequestByUid:(NSString *)uid;
+/// 请求同屏操作反馈 （管理员使用）
+/// @param uid 反馈者云信token
+/// @param isAgreed 是否同意
+- (void)sameScreenRequestFeedbackWithUid:(NSString *)uid isAgreed:(BOOL)isAgreed;
 /// 在该回调内添加或展示同屏页面
 /// @param showUrl 展示的url
 /// @param miniFlag 小程序对应的Flag
@@ -39,6 +50,13 @@ NS_ASSUME_NONNULL_BEGIN
 /// 收到非管理员主动放弃操作权限的通知 （管理员使用）
 - (void)sameScreenReceiveOperateAbandonNotification;
+/// 收到打开标注通知
+- (void)sameScreenReceiveOpenMarkNotification;
+/// 收到关闭标注通知
+- (void)sameScreenReceiveCloseMarkNotification;
 @end
 @interface YUNXINSameScreenManager : NSObject
@@ -74,6 +92,13 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)updateSameScreenViewWithWebUrl:(NSString *)webUrl miniFlag:(NSString *)miniFlag;
+/// 请求同屏
+- (void)requestForSameScreen;
+/// 回复是否同意同屏
+/// @param isAgreed 是否同意
+- (void)feedbackTheSameScreenRequset:(BOOL)isAgreed;
 /// 开始同屏
 - (void)beginSameScreenAction;
@@ -107,7 +132,7 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)undoCanvas;
-/// 发送自定义通知消息
+/// 发送自定义通知消息 （忽略）
 /// @param param param
 /// @param action action
 - (void)sendCustomSysMsgWithParam:(NSDictionary *)param action:(NSString *)action;

--- a/MutiFaceDemo/Application/SameScreen/YUNXINSameScreenManager.m
+++ b/MutiFaceDemo/Application/SameScreen/YUNXINSameScreenManager.m
@@ -66,6 +66,7 @@
 - (void)updateSameScreenViewWithWebUrl:(NSString *)webUrl miniFlag:(NSString *)miniFlag
 {
    [self.webView updateViewWithWebUrl:webUrl miniFlag:miniFlag];
+    [_webView initHeartBeat];
 }
 - (void)sameScreenSynchronizeViewSize
@@ -78,7 +79,16 @@
    NSDictionary *attachment = msgContent;
    NSString *action = [attachment objectForKey:@"action"];
    NSDictionary *param = [attachment objectForKey:@"param"];
-    if ([action isEqualToString:SameScreenSyncSize]) {
+    if ([action isEqualToString:SameScreenOpenReq]) {
+        if ([_delegate respondsToSelector:@selector(sameScreenRequestByUid:)]) {
+            [_delegate sameScreenRequestByUid:param[@"uid"]];
+        }
+    }else if ([action isEqualToString:SameScreenOpenAnswer]) {
+        BOOL isAgree = [param[@"agree"] isEqualToString:@"1"];
+        if ([_delegate respondsToSelector:@selector(sameScreenRequestFeedbackWithUid:isAgreed:)]) {
+            [_delegate sameScreenRequestFeedbackWithUid:param[@"uid"] isAgreed:isAgree];
+        }
+    }else if ([action isEqualToString:SameScreenSyncSize]) {
        CGFloat remoteUesrWidth = [param[@"width"] floatValue];
        CGFloat remoteUesrHeight = [param[@"height"] floatValue];
        [self.webView updateWebViewWidth:remoteUesrWidth height:remoteUesrHeight];
@@ -87,6 +97,7 @@
            [_delegate sameScreenShowViewWithShowUrl:param[@"url"] miniFlag:param[@"flag"]];
        }
    }else if ([action isEqualToString:SameScreenCloseView]) {
+        [_webView destoryHeartBeat];
        if ([_delegate respondsToSelector:@selector(sameScreenCloseView)]) {
            [_delegate sameScreenCloseView];
        }
@@ -101,26 +112,44 @@
    }else if ([action isEqualToString:SameScreenOperateCallback]) {
        [self dealWithOperateCallBack:param];
    }else if ([action isEqualToString:SameScreenOperateGiveUp]) {
+        [self dealWithOperateGiveUp];
    }else if ([action isEqualToString:SameScreenOpenMark]) {
        [_webView openMark];
+        if ([_delegate respondsToSelector:@selector(sameScreenReceiveOpenMarkNotification)]) {
+            [_delegate sameScreenReceiveOpenMarkNotification];
+        }
    }else if ([action isEqualToString:SameScreenCloseMark]) {
        [_webView cancelMark];
+        if ([_delegate respondsToSelector:@selector(sameScreenReceiveCloseMarkNotification)]) {
+            [_delegate sameScreenReceiveCloseMarkNotification];
+        }
    }else if ([action isEqualToString:SameScreenSyncMarkPath]) {
        [_webView addMarkWithParam:param];
    }else if ([action isEqualToString:SameScreenClearCanvas]) {
        [_webView clearCanvas];
    }else if ([action isEqualToString:SameScreenUndoPreviousPath]) {
-        [_webView undo];
+        [_webView undoOther:param[@"uid"]];
    }
 }
+- (void)requestForSameScreen
+{
+    [self sendCustomSysMsgWithParam:@{@"uid":[[[NIMSDK sharedSDK] loginManager] currentAccount]} action:SameScreenOpenReq];
+}
+- (void)feedbackTheSameScreenRequset:(BOOL)isAgreed
+{
+    NSString *agree = isAgreed ? @"1": @"0";
+    [self sendCustomSysMsgWithParam:@{@"uid":[[[NIMSDK sharedSDK] loginManager] currentAccount], @"agree":agree} action:SameScreenOpenAnswer];
+}
 - (void)beginSameScreenAction
 {
    if (_webView) {
        [self sameScreenSynchronizeViewSize];
        [self sendCustomSysMsgWithParam:[_webView getShowDic] action:SameScreenOpenView];
+        [_webView updateOperateStatus:YES];
        [_webView initHeartBeat];
    }
 }
@@ -178,27 +207,11 @@
 - (void)undoCanvas
 {
-    [_webView undo];
+    [_webView undoSelf];
-    [self sendCustomSysMsgWithParam:@{} action:SameScreenUndoPreviousPath];
+    [self sendCustomSysMsgWithParam:@{@"uid": [[[NIMSDK sharedSDK] loginManager] currentAccount]} action:SameScreenUndoPreviousPath];
 }
- (void)requestForMarkOperateAuthority
-{
-    [self sendCustomSysMsgWithParam:@{@"uid":[[[NIMSDK sharedSDK] loginManager] currentAccount]} action:SameScreenMarkReq];
-}
- (void)approveTheMarkOperateAuthorityWithRequseterUid:(NSString *)requesterUid isApproved:(BOOL)isApproved
-{
-    NSString *approved = isApproved ? @"1" : @"0";
-    [_webView updateMarkOperateStatus:!isApproved];
-    [self sendCustomSysMsgWithParam:@{@"uid": requesterUid, @"approve":approved} action:SameScreenMarkAnswer];
-}
- (void)callbackTheRequsterMarkOperateAuthorityWithRequsterUid:(NSString *)requesterUid
-{
-    [_webView updateMarkOperateStatus:YES];
-    [self sendCustomSysMsgWithParam:@{@"uid": requesterUid} action:SameScreenMarkCallback];
-}
 #pragma mark - sendCustomSysMsg

--- a/MutiFaceDemo/Application/SameScreen/YWWhiteboard/YWScrawlView.h
+++ b/MutiFaceDemo/Application/SameScreen/YWWhiteboard/YWScrawlView.h
@@ -37,10 +37,10 @@ NS_ASSUME_NONNULL_BEGIN
 */
 - (void)clearAllPaint;
-/**
+/// 撤销自己上一步
- *  撤销一步
+- (void)undoSelf;
- */
+/// 撤销别人上一步
- (void)undo;
+- (void)undoOther:(NSString *)uid;
 @end

--- a/MutiFaceDemo/Application/SameScreen/YWWhiteboard/YWScrawlView.m
+++ b/MutiFaceDemo/Application/SameScreen/YWWhiteboard/YWScrawlView.m
@@ -14,6 +14,8 @@
 /// 线条layer数组
 @property (nonatomic, strong) NSMutableArray *pathLinesArr;
+/// 线条layer数组
+@property (nonatomic, strong) NSMutableArray *myPathLinesArr;
 /// 当前真在绘画的轨迹笔
 @property (nonatomic, strong) YWPaintPath *path;
 /// 当前正在绘画的轨迹坐标点集合
@@ -75,7 +77,8 @@
        slayer.lineWidth = path.lineWidth;
        [self.layer addSublayer:slayer];
        _slayer = slayer;
-        [[self mutableArrayValueForKey:@"pathLinesArr"] addObject:_slayer];
+        NSDictionary *layerDic = @{@"uid":[[[NIMSDK sharedSDK] loginManager] currentAccount], @"layer":_slayer};
+        [[self mutableArrayValueForKey:@"myPathLinesArr"] addObject:layerDic];
    }
 }
@@ -98,13 +101,14 @@
 {
    //send arr
    if ([_delegate respondsToSelector:@selector(sendScrawlViewParam:)]) {
-        [_delegate sendScrawlViewParam:@{@"pathColor":self.colorHexStr, @"pathArr":self.pointArr}];
+        [_delegate sendScrawlViewParam:@{@"pathColor":self.colorHexStr, @"pathArr":self.pointArr, @"uid":[[[NIMSDK sharedSDK] loginManager] currentAccount]}];
    }
 }
 - (void)drawLineWithPathData:(NSDictionary *)paramDic
 {
    if (paramDic && [[paramDic objectForKey:@"pathArr"] isKindOfClass:[NSArray class]]) {
+        NSString *uid = [paramDic objectForKey:@"uid"];
        NSString *pathColor = [paramDic objectForKey:@"pathColor"];
        NSArray *pathArr = [[NSArray alloc] initWithArray:[paramDic objectForKey:@"pathArr"]];
        CGPoint startP = CGPointMake([[[pathArr firstObject] objectForKey:@"x"] floatValue], [[[pathArr firstObject] objectForKey:@"y"] floatValue]);
@@ -115,7 +119,7 @@
            CGPoint moveP = CGPointMake([[[pathArr objectAtIndex:i] objectForKey:@"x"] floatValue], [[[pathArr objectAtIndex:i] objectForKey:@"y"] floatValue]);
            [path addLineToPoint:moveP];
        }
-        _path = path;
+//        _path = path;
        CAShapeLayer *slayer = [CAShapeLayer layer];
        slayer.path = path.CGPath;
        slayer.backgroundColor = [UIColor clearColor].CGColor;
@@ -125,11 +129,12 @@
        slayer.strokeColor = [self colorWithHexStr:pathColor].CGColor;
        slayer.lineWidth = path.lineWidth;
        [self.layer addSublayer:slayer];
-        _slayer = slayer;
+//        _slayer = slayer;
-        [self.pathLinesArr addObject:_slayer];
+        NSDictionary *layerDic = @{@"uid":uid, @"layer":slayer};
+        [self.pathLinesArr addObject:layerDic];
        //主线程刷新UI
        dispatch_async(dispatch_get_main_queue(), ^{
-            [self.layer addSublayer:self.slayer];
+            [self.layer addSublayer:slayer];
        });
    }
 }
@@ -137,23 +142,52 @@
 /// 清屏
 - (void)clearAllPaint
 {
-    if (!self.pathLinesArr.count) {
+    if (!self.pathLinesArr.count && !self.myPathLinesArr.count) {
        return;
    }
-    [self.pathLinesArr makeObjectsPerformSelector:@selector(removeFromSuperlayer)];
+    for (NSDictionary *layerDic in self.pathLinesArr) {
+        CAShapeLayer *layer = layerDic[@"layer"];
+        [layer removeFromSuperlayer];
+    }
+    for (NSDictionary *layerDic in self.myPathLinesArr) {
+        CAShapeLayer *layer = layerDic[@"layer"];
+        [layer removeFromSuperlayer];
+    }
    [[self mutableArrayValueForKey:@"pathLinesArr"] removeAllObjects];
+    [[self mutableArrayValueForKey:@"myPathLinesArr"] removeAllObjects];
 }
 /// 撤销上一步
- (void)undo
+- (void)undoSelf
 {
-    if (!self.pathLinesArr.count) {
+    if (!self.myPathLinesArr.count) {
        return;
    }
+    NSDictionary *layerDic = self.myPathLinesArr.lastObject;
+    CAShapeLayer *layer = layerDic[@"layer"];
+    [layer removeFromSuperlayer];
+    [[self mutableArrayValueForKey:@"myPathLinesArr"] removeLastObject];
+}
+- (void)undoOther:(NSString *)uid
+{
-    [self.pathLinesArr.lastObject removeFromSuperlayer];
+    NSMutableArray *uidArr = [NSMutableArray array];
-    [[self mutableArrayValueForKey:@"pathLinesArr"] removeLastObject];
+    for (NSDictionary *layerDic in self.pathLinesArr) {
+        if ([layerDic[@"uid"] isEqualToString:uid]) {
+            [uidArr addObject:layerDic];
+        }
+    }
+    if (!uidArr.count) {
+        return;
+    }
+    NSDictionary *layerDic = uidArr.lastObject;
+    CAShapeLayer *layer = layerDic[@"layer"];
+    [layer removeFromSuperlayer];
+    [[self mutableArrayValueForKey:@"pathLinesArr"] removeObject:layerDic];
 }
 #pragma mark - color
@@ -200,6 +234,15 @@
    return _pathLinesArr;
 }
+- (NSMutableArray *)myPathLinesArr
+{
+    if (!_myPathLinesArr) {
+        _myPathLinesArr = [[NSMutableArray alloc] init];
+    }
+    return _myPathLinesArr;
+}
 - (NSMutableArray *)pointArr {
    if (!_pointArr) {
        _pointArr = [[NSMutableArray alloc]init];