UI创建判定防止重复创建

build_all.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 #用于gitlab-ci.yml编译使用
 
-#make app_clean
+make app_clean
 
 echo "Start compile."
 export ROOT_PATH=$PWD
@@ -9,7 +9,7 @@ export ROOT_PATH=$PWD
 cd rtos
 source build/envsetup.sh
 lunch rtos cfg_565_HUNTING_EVB_LINUX_4G_S550 gcc-6.5-newlib-2.4-2019.11-arm-ca9-eabihf
-#make clean
+make clean
 bear make all  > /dev/null
 cp output/application.bin ../
 cp output/rtos-main.bin ../
@@ -18,7 +18,7 @@ cp output/rtos-main.bin ../
 cd $ROOT_PATH
 source build/envsetup.sh
 lunch Linux cfg_565_HUNTING_EVB_LINUX_4G_S550 arm-ca9-linux-uclibcgnueabihf-8.4.01
-#make clean
+make clean
 bear make all  > /dev/null
 
 cd $ROOT_PATH

code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIFlowLVGL/UIFlowMenuCommonItem/MenuGeneral.c

@@ -421,7 +421,11 @@ void show_Sensitivity_page(lv_obj_t* obj)
   STYLE_COLOR_PROP(0x23, 0x0f, 0x0f, 0x10) ; lv_style_set_bg_color(&SensitivityContainerStyle, LV_STATE_DEFAULT, color);
   STYLE_COLOR_PROP(0x23, 0x0f, 0x0f, 0x10) ; lv_style_set_bg_grad_color(&SensitivityContainerStyle, LV_STATE_DEFAULT, color);
   STYLE_COLOR_PROP(0x22, 0x95, 0xc9, 0x3d) ; lv_style_set_border_color(&SensitivityContainerStyle, LV_STATE_DEFAULT, color);
-  SensitivityContainer = lv_cont_create(obj, NULL);
+  if (NULL == SensitivityContainer)
+  {
+    SensitivityContainer = lv_cont_create(obj, NULL);
+  }
+  
   lv_obj_set_hidden(SensitivityContainer, false);
   lv_obj_set_click(SensitivityContainer, true);
   lv_obj_set_drag(SensitivityContainer, false);
@@ -429,8 +433,11 @@ void show_Sensitivity_page(lv_obj_t* obj)
   lv_obj_set_size(SensitivityContainer, 30, 30);
   lv_obj_add_style(SensitivityContainer, 0, &SensitivityContainerStyle);
 
-
+  if (NULL == SensitivityTitleLabel)
-  SensitivityTitleLabel = lv_label_create(obj, NULL);
+  {
+    SensitivityTitleLabel = lv_label_create(obj, NULL);
+  }
+  
   lv_obj_set_pos(SensitivityTitleLabel, 10, 50);
   lv_obj_set_size(SensitivityTitleLabel, 200, 24);
   lv_obj_add_style(SensitivityTitleLabel, 0, &gStyleLabel0);
@@ -438,7 +445,10 @@ void show_Sensitivity_page(lv_obj_t* obj)
   lv_label_set_text(SensitivityTitleLabel, "Sensitivity");
 
   sprintf(result, "%d", gPirSensitivity);
-  SensitivityValueLabel = lv_label_create(obj, NULL);
+  if (NULL == SensitivityValueLabel)
+  {
+    SensitivityValueLabel = lv_label_create(obj, NULL);
+  }
   lv_obj_set_pos(SensitivityValueLabel, 288, 49);
   lv_obj_set_size(SensitivityValueLabel, 30, 30);
   lv_obj_add_style(SensitivityValueLabel, 0, &gStyleLabel0);
@@ -561,7 +571,10 @@ void show_Delay_page(lv_obj_t* obj)
   snprintf(DelayMMBuf, 3, "%02d", puiPara->PirDelayTime.Min);
   snprintf(DelaySSBuf, 3, "%02d", puiPara->PirDelayTime.Sec);
 
-  DelayMatrixObj = lv_btnmatrix_create(obj, NULL);
+  if (NULL == DelayMatrixObj)
+  {
+    DelayMatrixObj = lv_btnmatrix_create(obj, NULL);
+  }
   lv_obj_set_hidden(DelayMatrixObj, false);
   lv_obj_set_click(DelayMatrixObj, true);
   lv_obj_set_drag(DelayMatrixObj, false);
@@ -578,7 +591,11 @@ void show_Delay_page(lv_obj_t* obj)
   lv_obj_add_style(DelayMatrixObj, 0, &gMatrixStylebg);
   lv_obj_add_style(DelayMatrixObj, 1, &gMatrixStylebtn);
 
-  DelayImage = lv_img_create(obj, NULL);
+  if (NULL == DelayImage)
+  {
+    DelayImage = lv_img_create(obj, NULL);
+  }
+  
   lv_obj_set_hidden(DelayImage, false);
   lv_obj_set_click(DelayImage, false);
   lv_obj_set_drag(DelayImage, false);
@@ -586,7 +603,10 @@ void show_Delay_page(lv_obj_t* obj)
   lv_obj_set_size(DelayImage, 32, 88);
   lv_img_set_src(DelayImage, &sf_pwd_down_up);
 
-  DelayLabel = lv_label_create(obj, NULL);
+  if (NULL == DelayLabel)
+  {
+    DelayLabel = lv_label_create(obj, NULL);
+  }
   lv_label_set_text(DelayLabel, "HH : MM : SS");
   lv_label_set_align(DelayLabel, LV_LABEL_ALIGN_CENTER);
   lv_obj_set_pos(DelayLabel, 100, 155);
@@ -829,7 +849,10 @@ void show_Operating_Time_page(lv_obj_t* obj)
   snprintf(OperatingTimeHHBuf2, 3, "%02d", puiPara->WorkTime[0].StopTime.Hour);
   snprintf(OperatingTimeMMBuf2, 3, "%02d", puiPara->WorkTime[0].StopTime.Min);
 
-  OperatingTimeMatrixObj = lv_btnmatrix_create(obj, NULL);
+  if (NULL == OperatingTimeMatrixObj)
+  {
+    OperatingTimeMatrixObj = lv_btnmatrix_create(obj, NULL);
+  }
   lv_obj_set_hidden(OperatingTimeMatrixObj, false);
   lv_obj_set_click(OperatingTimeMatrixObj, true);
   lv_obj_set_drag(OperatingTimeMatrixObj, false);
@@ -847,7 +870,10 @@ void show_Operating_Time_page(lv_obj_t* obj)
   lv_obj_add_style(OperatingTimeMatrixObj, 0, &gMatrixStylebg);
   lv_obj_add_style(OperatingTimeMatrixObj, 1, &gMatrixStylebtn);
 
-  OperatingTimeImage = lv_img_create(obj, NULL);
+  if (NULL == OperatingTimeImage)
+  {
+    OperatingTimeImage = lv_img_create(obj, NULL);
+  }
   lv_obj_set_hidden(OperatingTimeImage, false);
   lv_obj_set_click(OperatingTimeImage, false);
   lv_obj_set_drag(OperatingTimeImage, false);
@@ -855,7 +881,10 @@ void show_Operating_Time_page(lv_obj_t* obj)
   lv_obj_set_size(OperatingTimeImage, 32, 88);
   lv_img_set_src(OperatingTimeImage, &sf_pwd_down_up);
 
-  OperatingTimeLabel = lv_label_create(obj, NULL);
+  if (NULL == OperatingTimeLabel)
+  {
+    OperatingTimeLabel = lv_label_create(obj, NULL);
+  }
   lv_label_set_text(OperatingTimeLabel, "HH : MM   HH : MM");
   lv_label_set_align(OperatingTimeLabel, LV_LABEL_ALIGN_CENTER);
   lv_obj_set_pos(OperatingTimeLabel, 76, 155);
@@ -1189,8 +1218,10 @@ void show_DateTime_page(lv_obj_t* obj, int defaultTime)
   snprintf(DateTimeMIBuf, 3, "%02d", gDateTime.Min);
   snprintf(DateTimeSSBuf, 3, "%02d", gDateTime.Sec);
 
-
+  if (NULL == DateTimeMatrixObj)
-  DateTimeMatrixObj = lv_btnmatrix_create(obj, NULL);
+  {
+    DateTimeMatrixObj = lv_btnmatrix_create(obj, NULL);
+  }
   lv_obj_set_hidden(DateTimeMatrixObj, false);
   lv_obj_set_click(DateTimeMatrixObj, true);
   lv_obj_set_drag(DateTimeMatrixObj, false);
@@ -1211,7 +1242,10 @@ void show_DateTime_page(lv_obj_t* obj, int defaultTime)
   lv_obj_add_style(DateTimeMatrixObj, 0, &gMatrixStylebg);
   lv_obj_add_style(DateTimeMatrixObj, 1, &gMatrixStylebtn);
 
-  DateTimeImage = lv_img_create(obj, NULL);
+  if (NULL == DateTimeImage)
+  {
+    DateTimeImage = lv_img_create(obj, NULL);
+  }
   lv_obj_set_hidden(DateTimeImage, false);
   lv_obj_set_click(DateTimeImage, false);
   lv_obj_set_drag(DateTimeImage, false);
@@ -1223,13 +1257,19 @@ void show_DateTime_page(lv_obj_t* obj, int defaultTime)
   lv_style_init(&LabelStyle);
   lv_style_copy(&LabelStyle, &gStyleLabel0);
   lv_style_set_text_font(&LabelStyle,LV_STATE_DEFAULT,&sf_ui_text_bold_20_1bpp);
-  DateTimeLabel1 = lv_label_create(obj, NULL);
+  if (NULL == DateTimeLabel1)
+  {
+    DateTimeLabel1 = lv_label_create(obj, NULL);
+  }
   lv_label_set_text(DateTimeLabel1, "Date                       Time");
   lv_obj_set_pos(DateTimeLabel1, 56, 60);
   lv_obj_set_size(DateTimeLabel1, 200, 24);
   lv_obj_add_style(DateTimeLabel1, 0, &LabelStyle);
 
-  DateTimeLabel2 = lv_label_create(obj, NULL);
+  if (NULL == DateTimeLabel2)
+  {
+    DateTimeLabel2 = lv_label_create(obj, NULL);
+  }
   lv_label_set_text(DateTimeLabel2, "MM:DD:YYYY         MM:DD:SS");
   lv_label_set_align(DateTimeLabel2, LV_LABEL_ALIGN_CENTER);
   lv_obj_set_pos(DateTimeLabel2, 28, 155);

code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIFlowLVGL/UIFlowMenuCommonItem/MenuQR.c

@@ -824,7 +824,10 @@ void show_qr_picture_page(lv_obj_t* obj)
   // const char *data = "https://github.com/topics/littlevgl";
 
   //text qr page
-  label = lv_label_create(obj, NULL);
+  if (NULL == label)
+  { 
+    label = lv_label_create(obj, NULL);
+  }
   lv_label_set_long_mode(label, LV_LABEL_LONG_BREAK);
   lv_label_set_text(label, "");
   lv_obj_set_pos(label, 180, 70);
@@ -839,9 +842,16 @@ void show_qr_picture_page(lv_obj_t* obj)
 	lv_obj_add_style(label, 0, &labelStyle);
 
   //text qr msgbox
-  qr_info_msgbox = lv_btn_create(obj, button_msg_bg_scr_uiflowwrnmsg);
+  if (NULL == qr_info_msgbox)
+  {
+    qr_info_msgbox = lv_btn_create(obj, button_msg_bg_scr_uiflowwrnmsg);
+  }
+  
 	lv_obj_set_hidden(qr_info_msgbox, false);
-	labelInit = lv_label_create(qr_info_msgbox, label_msg_scr_uiflowwrnmsg);
+  if (NULL == labelInit)
+  {
+    labelInit = lv_label_create(qr_info_msgbox, label_msg_scr_uiflowwrnmsg);
+  }
   lv_obj_add_style(labelInit, 0, &gStyleLabel0);
   //lv_obj_add_style(labelInit, 0, &gMatrixStylebtn);
   //lv_label_set_align(labelInit, LV_LABEL_ALIGN_CENTER);
@@ -866,7 +876,11 @@ void show_qr_picture_page(lv_obj_t* obj)
   
   
   //icon
-  QRImage = lv_img_create(obj, NULL);
+  if (NULL == QRImage)
+  {
+    QRImage = lv_img_create(obj, NULL);
+  }
+  
   lv_obj_set_hidden(QRImage, true);
   lv_obj_set_click(QRImage, false);
   lv_obj_set_drag(QRImage, false);
@@ -1027,7 +1041,11 @@ void show_Password_page(lv_obj_t* obj)
   snprintf(PasswordBuf5, 2, "%c", puiPara->PwdStr[4]);
   snprintf(PasswordBuf6, 2, "%c", puiPara->PwdStr[5]);
 
-  PasswordMatrixObj = lv_btnmatrix_create(obj, NULL);
+  if (NULL == PasswordMatrixObj)
+  {
+    PasswordMatrixObj = lv_btnmatrix_create(obj, NULL);
+  }
+  
   lv_obj_set_hidden(PasswordMatrixObj, false);
   lv_obj_set_click(PasswordMatrixObj, true);
   lv_obj_set_drag(PasswordMatrixObj, false);
@@ -1041,7 +1059,11 @@ void show_Password_page(lv_obj_t* obj)
   lv_obj_add_style(PasswordMatrixObj, 0, &gMatrixStylebg);
   lv_obj_add_style(PasswordMatrixObj, 1, &gMatrixStylebtn);
 
-  PasswordImage = lv_img_create(obj, NULL);
+  if (NULL == PasswordImage)
+  {
+    PasswordImage = lv_img_create(obj, NULL);
+  }
+  
   lv_obj_set_hidden(PasswordImage, false);
   lv_obj_set_click(PasswordImage, false);
   lv_obj_set_drag(PasswordImage, false);
@@ -1279,7 +1301,10 @@ void show_Camera_Info_page(lv_obj_t* obj)
 
   init_Matrix_style();
 
-  btnm = lv_btnmatrix_create(obj, NULL);
+  if (NULL == btnm)
+  {
+    btnm = lv_btnmatrix_create(obj, NULL);
+  }
   lv_btnmatrix_set_map(btnm, map);
   lv_obj_add_style(btnm, 0, &gMatrixStylebg);
   lv_obj_add_style(btnm, 1, &gMatrixStylebtn);
@@ -1288,7 +1313,10 @@ void show_Camera_Info_page(lv_obj_t* obj)
   lv_btnmatrix_set_btn_ctrl_all(btnm, LV_BTNMATRIX_CTRL_CHECKABLE);
   lv_btnmatrix_set_focused_btn(btnm, 0);
 
-	CameraInfoImage = lv_img_create(obj, NULL);
+  if (NULL == CameraInfoImage)
+  {
+    CameraInfoImage = lv_img_create(obj, NULL);
+  }
 	lv_obj_set_hidden(CameraInfoImage, false);
 	lv_obj_set_click(CameraInfoImage, false);
 	lv_obj_set_drag(CameraInfoImage, false);
@@ -1300,7 +1328,11 @@ void show_Camera_Info_page(lv_obj_t* obj)
   lv_style_init(&LabelStyle);
   lv_style_copy(&LabelStyle, &gStyleLabel0);
   lv_style_set_text_line_space(&LabelStyle, LV_STATE_DEFAULT, -2);
-  CameraInfolabel = lv_label_create(obj, NULL);
+
+  if (NULL == CameraInfolabel)
+  {
+    CameraInfolabel = lv_label_create(obj, NULL);
+  }
   lv_label_set_text(CameraInfolabel, "");
   lv_obj_set_pos(CameraInfolabel, 10, 45);
   lv_obj_set_width(CameraInfolabel, 300);
@@ -1485,7 +1517,10 @@ void show_Camera_Name_page(lv_obj_t* obj)
   snprintf(CameraNameBuf3, 2, "%c", puiPara->CamNameStr[2]);
   snprintf(CameraNameBuf4, 2, "%c", puiPara->CamNameStr[3]);
 
-  CameraNameMatrixObj = lv_btnmatrix_create(obj, NULL);
+  if (NULL == CameraNameMatrixObj)
+  {
+    CameraNameMatrixObj = lv_btnmatrix_create(obj, NULL);
+  }
   lv_obj_set_hidden(CameraNameMatrixObj, false);
   lv_obj_set_click(CameraNameMatrixObj, true);
   lv_obj_set_drag(CameraNameMatrixObj, false);
@@ -1499,7 +1534,10 @@ void show_Camera_Name_page(lv_obj_t* obj)
   lv_obj_add_style(CameraNameMatrixObj, 0, &gMatrixStylebg);
   lv_obj_add_style(CameraNameMatrixObj, 1, &gMatrixStylebtn);
 
-  CameraNameImage = lv_img_create(obj, NULL);
+  if (NULL == CameraNameImage)
+  {
+    CameraNameImage = lv_img_create(obj, NULL);
+  }
   lv_obj_set_hidden(CameraNameImage, false);
   lv_obj_set_click(CameraNameImage, false);
   lv_obj_set_drag(CameraNameImage, false);

code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIFlowLVGL/UIFlowMenuCommonItem/MenuSend.c

@@ -329,29 +329,40 @@ void show_MaxNum_page(lv_obj_t* obj)
   {
     puiPara->SendMaxNum = 1;
   }
-
+  if (NULL == MaxNumTitleLabel)
-  MaxNumTitleLabel = lv_label_create(obj, NULL);
+  {
-  lv_obj_set_pos(MaxNumTitleLabel, 133, 159);
+    MaxNumTitleLabel = lv_label_create(obj, NULL);
-  lv_obj_set_size(MaxNumTitleLabel, 54, 24);
+    lv_obj_set_pos(MaxNumTitleLabel, 133, 159);
-  lv_obj_add_style(MaxNumTitleLabel, 0, &gMatrixStylebtn);
+    lv_obj_set_size(MaxNumTitleLabel, 54, 24);
-  lv_obj_set_state(MaxNumTitleLabel, LV_STATE_DEFAULT);
+    lv_obj_add_style(MaxNumTitleLabel, 0, &gMatrixStylebtn);
-  lv_label_set_text(MaxNumTitleLabel, "01-99");
+    lv_obj_set_state(MaxNumTitleLabel, LV_STATE_DEFAULT);
+    lv_label_set_text(MaxNumTitleLabel, "01-99");
+  }
+  
 
   char result[3];
   sprintf(result, "%02d", puiPara->SendMaxNum);
-  MaxNumValueLabel = lv_label_create(obj, NULL);
+
-  lv_obj_set_pos(MaxNumValueLabel, 145, 93);
+  if (NULL == MaxNumValueLabel)
-  lv_obj_set_size(MaxNumValueLabel, 32, 24);
+  {
-  lv_obj_add_style(MaxNumValueLabel, 0, &gMatrixStylebtn);
+    MaxNumValueLabel = lv_label_create(obj, NULL);
-  lv_obj_set_state(MaxNumValueLabel, LV_STATE_FOCUSED);
+    lv_obj_set_pos(MaxNumValueLabel, 145, 93);
-  lv_label_set_text(MaxNumValueLabel, result);
+    lv_obj_set_size(MaxNumValueLabel, 32, 24);
-  SelectedImage = lv_img_create(obj, NULL);
+    lv_obj_add_style(MaxNumValueLabel, 0, &gMatrixStylebtn);
-  lv_obj_set_hidden(SelectedImage, false);
+    lv_obj_set_state(MaxNumValueLabel, LV_STATE_FOCUSED);
-  lv_obj_set_click(SelectedImage, false);
+    lv_label_set_text(MaxNumValueLabel, result);
-  lv_obj_set_drag(SelectedImage, false);
+  }
-  lv_obj_set_size(SelectedImage, 32, 88);
+  if (NULL == SelectedImage)
-  lv_img_set_src(SelectedImage, &sf_pwd_down_up);
+  {
-  lv_obj_set_pos(SelectedImage, 144, 80);
+    SelectedImage = lv_img_create(obj, NULL);
+    lv_obj_set_hidden(SelectedImage, false);
+    lv_obj_set_click(SelectedImage, false);
+    lv_obj_set_drag(SelectedImage, false);
+    lv_obj_set_size(SelectedImage, 32, 88);
+    lv_img_set_src(SelectedImage, &sf_pwd_down_up);
+    lv_obj_set_pos(SelectedImage, 144, 80);
+  }
+  
 }
 
 void hidde_MaxNum_page(void)
@@ -554,7 +565,10 @@ void show_send_time_page(lv_obj_t* obj, const int sendType)
   // int i = 0;
   if(ONCE_DAY != gSendType)
   {
-    SendTimeMatrixObj_0 = lv_btnmatrix_create(obj, NULL);
+    if (NULL == SendTimeMatrixObj_0)
+    {
+      SendTimeMatrixObj_0 = lv_btnmatrix_create(obj, NULL);
+    }
     lv_obj_set_hidden(SendTimeMatrixObj_0, false);
     lv_obj_set_click(SendTimeMatrixObj_0, true);
     lv_obj_set_drag(SendTimeMatrixObj_0, false);
@@ -567,7 +581,8 @@ void show_send_time_page(lv_obj_t* obj, const int sendType)
     lv_btnmatrix_set_one_check(SendTimeMatrixObj_0, false);
     lv_obj_add_style(SendTimeMatrixObj_0, 0, &gMatrixStylebg);
     lv_obj_add_style(SendTimeMatrixObj_0, 1, &gMatrixStylebtn);
-	  lv_btnmatrix_set_btn_width(SendTimeMatrixObj_0, 3, 2);
+    lv_btnmatrix_set_btn_width(SendTimeMatrixObj_0, 3, 2);
+    
     // for (i = 0; i < 8; i++)
     // {
 	  //   lv_btnmatrix_set_btn_width(SendTimeMatrixObj_0, i, 1);
@@ -577,7 +592,11 @@ void show_send_time_page(lv_obj_t* obj, const int sendType)
   }
   else
   {
-    SendTimeMatrixObj_1 = lv_btnmatrix_create(obj, NULL);
+    if (NULL == SendTimeMatrixObj_1)
+    {
+      SendTimeMatrixObj_1 = lv_btnmatrix_create(obj, NULL);
+    }
+    
     lv_obj_set_hidden(SendTimeMatrixObj_1, false);
     lv_obj_set_click(SendTimeMatrixObj_1, true);
     lv_obj_set_drag(SendTimeMatrixObj_1, false);
@@ -597,7 +616,11 @@ void show_send_time_page(lv_obj_t* obj, const int sendType)
 
 	  lv_obj_set_hidden(container_send_time_0_scr_uiflowmenucommonoption, false);
   }
-  SelectedImage = lv_img_create(obj, NULL);
+  if (NULL == SelectedImage)
+  {
+    SelectedImage = lv_img_create(obj, NULL);
+  }
+  
   lv_obj_set_hidden(SelectedImage, false);
   lv_obj_set_click(SelectedImage, false);
   lv_obj_set_drag(SelectedImage, false);
@@ -614,7 +637,10 @@ void show_send_time_page(lv_obj_t* obj, const int sendType)
 
   if(FOUR_TIME_DAY == gSendType)
   {
-    btnm = lv_btnmatrix_create(lv_scr_act(), NULL);
+    if (NULL == btnm)
+    {
+      btnm = lv_btnmatrix_create(lv_scr_act(), NULL);
+    }
     lv_btnmatrix_set_map(btnm, map);
     lv_obj_add_style(btnm, 0, &gMatrixStylebg);
     lv_obj_add_style(btnm, 1, &gMatrixStylebtn);
@@ -623,7 +649,10 @@ void show_send_time_page(lv_obj_t* obj, const int sendType)
     lv_btnmatrix_set_btn_ctrl_all(btnm, LV_BTNMATRIX_CTRL_CHECKABLE);
     lv_btnmatrix_set_focused_btn(btnm, 0);
 
-    SendTypeImage = lv_img_create(lv_scr_act(), NULL);
+    if (NULL == SendTypeImage)
+    {
+      SendTypeImage = lv_img_create(lv_scr_act(), NULL);
+    }
     lv_obj_set_hidden(SendTypeImage, false);
     lv_obj_set_click(SendTypeImage, false);
     lv_obj_set_drag(SendTypeImage, false);

code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIFlowLVGL/UIFlowPassword/UIFlowPasswordEventCallback.c

@@ -162,7 +162,10 @@ static void init_Matrix_style(void)
 static void UIFlowPassword_ScrOpen(lv_obj_t* obj)
 {
 	init_Matrix_style();
-	SendTimeMatrixObj_0 = lv_btnmatrix_create(obj, NULL);
+	if (NULL == SendTimeMatrixObj_0)
+	{
+		SendTimeMatrixObj_0 = lv_btnmatrix_create(obj, NULL);
+	}
 	lv_obj_set_hidden(SendTimeMatrixObj_0, false);
 	lv_obj_set_click(SendTimeMatrixObj_0, true);
 	lv_obj_set_drag(SendTimeMatrixObj_0, false);
@@ -175,7 +178,10 @@ static void UIFlowPassword_ScrOpen(lv_obj_t* obj)
 	lv_btnmatrix_set_one_check(SendTimeMatrixObj_0, false);
 	lv_obj_add_style(SendTimeMatrixObj_0, 0, &gMatrixStylebg);
 	lv_obj_add_style(SendTimeMatrixObj_0, 1, &gMatrixStylebtn);
-	SelectedImage = lv_img_create(obj, NULL);
+	if (NULL == SelectedImage)
+	{
+		SelectedImage = lv_img_create(obj, NULL);
+	}
 	lv_obj_set_hidden(SelectedImage, false);
 	lv_obj_set_click(SelectedImage, false);
 	lv_obj_set_drag(SelectedImage, false);

code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIFlowLVGL/UIFlowPlay/UIFlowPlayEventCallback.c

@@ -1339,7 +1339,10 @@ static void UIFlowPlay_ScrOpen(lv_obj_t* obj)
         no_file_msgbox = lv_btn_create(obj, button_msg_bg_scr_uiflowwrnmsg);
         lv_obj_set_hidden(no_file_msgbox, true);
         is_no_file = 0;
-        label_msgbox = lv_label_create(no_file_msgbox, label_msg_scr_uiflowwrnmsg);  
+        if (NULL == label_msgbox)
+        {
+            label_msgbox = lv_label_create(no_file_msgbox, label_msg_scr_uiflowwrnmsg);  
+        }
         lv_obj_align(label_msgbox, no_file_msgbox, 0, 0, 0);
         lv_label_set_align(label_msgbox, LV_LABEL_ALIGN_CENTER);
         lv_label_set_text(label_msgbox, "No File");