Description:fix ui_list she margin minus, drag err

Sig:graphic
Feature or Bugfix:Feature
Binary Source:No
Signed-off-by: Nguyuanzhang <zhangguyuan@huawei.com>

frameworks/components/ui_list.cpp

@@ -282,20 +282,18 @@ bool UIList::DragXInner(int16_t distance)
         return MoveOffset(distance, 0);
     }
     if (distance > 0) {
-        if (childrenHead_ && ((childrenHead_->GetX() + distance) >
-            (scrollBlankSize_ + reboundSize + childrenHead_->GetStyle(STYLE_MARGIN_LEFT)))) {
-            distance =
-                scrollBlankSize_ + reboundSize + childrenHead_->GetStyle(STYLE_MARGIN_LEFT) - childrenHead_->GetX();
+        if (childrenHead_ && ((childrenHead_->GetX() + distance) > (scrollBlankSize_ + reboundSize))) {
+            distance = scrollBlankSize_ + reboundSize - childrenHead_->GetX();
         }
     } else {
         if (childrenTail_) {
-            if (childrenTail_->GetRelativeRect().GetRight() <=
-                (listWidth - scrollBlankSize_ - reboundSize - childrenTail_->GetStyle(STYLE_MARGIN_RIGHT))) {
+            if (childrenTail_->GetRelativeRect().GetRight() + childrenTail_->GetStyle(STYLE_MARGIN_RIGHT) <
+                listWidth - scrollBlankSize_ - reboundSize) {
                 distance = 0;
-            } else if ((listWidth - childrenTail_->GetX() - childrenTail_->GetRelativeRect().GetWidth() - distance) >
-                       (scrollBlankSize_ + reboundSize + childrenTail_->GetStyle(STYLE_MARGIN_RIGHT))) {
-                distance = listWidth - scrollBlankSize_ - reboundSize - childrenTail_->GetX() -
-                           childrenTail_->GetRelativeRect().GetWidth() - childrenTail_->GetStyle(STYLE_MARGIN_RIGHT);
+            } else if ((childrenTail_->GetRelativeRect().GetRight() + childrenTail_->GetStyle(STYLE_MARGIN_RIGHT) +
+                        distance) <= (listWidth - scrollBlankSize_ - reboundSize)) {
+                distance = listWidth - scrollBlankSize_ - reboundSize - childrenTail_->GetRelativeRect().GetRight() -
+                           childrenTail_->GetStyle(STYLE_MARGIN_RIGHT) - 1;
             }
         }
     }
@@ -324,20 +322,18 @@ bool UIList::DragYInner(int16_t distance)
         return MoveOffset(0, distance);
     }
     if (distance > 0) {
-        if (childrenHead_ && ((childrenHead_->GetY() + distance) >
-            (scrollBlankSize_ + reboundSize + childrenHead_->GetStyle(STYLE_MARGIN_TOP)))) {
-            distance =
-                scrollBlankSize_ + reboundSize + childrenHead_->GetStyle(STYLE_MARGIN_TOP) - childrenHead_->GetY();
+        if (childrenHead_ && ((childrenHead_->GetY() + distance) > (scrollBlankSize_ + reboundSize))) {
+            distance = scrollBlankSize_ + reboundSize - childrenHead_->GetY();
         }
     } else {
         if (childrenTail_) {
-            if (childrenTail_->GetRelativeRect().GetBottom() <=
-                (listHeight - scrollBlankSize_ - reboundSize - childrenTail_->GetStyle(STYLE_MARGIN_BOTTOM))) {
+            if (childrenTail_->GetRelativeRect().GetBottom() + childrenTail_->GetStyle(STYLE_MARGIN_BOTTOM) <
+                listHeight - scrollBlankSize_ - reboundSize) {
                 distance = 0;
-            } else if ((listHeight - childrenTail_->GetY() - childrenTail_->GetRelativeRect().GetHeight() - distance) >
-                (scrollBlankSize_ + reboundSize + childrenTail_->GetStyle(STYLE_MARGIN_BOTTOM))) {
-                distance = listHeight - scrollBlankSize_ - reboundSize - childrenTail_->GetY() -
-                           childrenTail_->GetRelativeRect().GetHeight() - childrenTail_->GetStyle(STYLE_MARGIN_BOTTOM);
+            } else if ((childrenTail_->GetRelativeRect().GetBottom() + childrenTail_->GetStyle(STYLE_MARGIN_BOTTOM) +
+                        distance) <= (listHeight - scrollBlankSize_ - reboundSize)) {
+                distance = listHeight - scrollBlankSize_ - reboundSize - childrenTail_->GetRelativeRect().GetBottom() -
+                           childrenTail_->GetStyle(STYLE_MARGIN_BOTTOM) - 1;
             }
         }
     }
@@ -414,14 +410,12 @@ bool UIList::ReCalculateDragEnd()
     return true;
 }
 
-bool UIList::MoveChildStepInner(int16_t distance,
-                                int16_t (UIView::*getXOrY)() const,
-                                int16_t (UIView::*getWidthOrHeight)())
+bool UIList::MoveChildStepVertical(int16_t distance)
 {
     bool popRet = false;
     bool pushRet = false;
     if (distance > 0) {
-        if ((childrenHead_ == nullptr) || ((childrenHead_->*getXOrY)() + distance > 0)) {
+        if ((childrenHead_ == nullptr) || (childrenHead_->GetRelativeRect().GetTop() + distance > 0)) {
             uint16_t index = GetIndexDec(topIndex_);
             if (index == topIndex_) {
                 return false;
@@ -433,14 +427,12 @@ bool UIList::MoveChildStepInner(int16_t distance,
             PushFront(newView);
             pushRet = true;
         }
-        if (childrenTail_ != nullptr && ((childrenTail_->*getXOrY)() + distance > (this->*getWidthOrHeight)())) {
+        if (childrenTail_ != nullptr && (childrenTail_->GetRelativeRect().GetTop() + distance > GetHeight())) {
             PopItem(childrenTail_);
             popRet = true;
         }
     } else {
-        if ((childrenTail_ == nullptr) ||
-            ((childrenTail_->*getXOrY)() + (childrenTail_->*getWidthOrHeight)() + distance <
-            (this->*getWidthOrHeight)())) {
+        if (childrenTail_ == nullptr || (childrenTail_->GetRelativeRect().GetBottom() + distance < GetHeight())) {
             UIView* newView = recycle_.GetView(GetIndexInc(bottomIndex_));
             if (newView == nullptr) {
                 return false;
@@ -448,7 +440,45 @@ bool UIList::MoveChildStepInner(int16_t distance,
             PushBack(newView);
             pushRet = true;
         }
-        if (childrenHead_ && (childrenHead_->*getXOrY)() + distance + (childrenHead_->*getWidthOrHeight)() < 0) {
+        if (childrenHead_ && (childrenHead_->GetRelativeRect().GetBottom() + distance < 0)) {
+            PopItem(childrenHead_);
+            popRet = true;
+        }
+    }
+    return (popRet || pushRet);
+}
+
+bool UIList::MoveChildStepHorizontal(int16_t distance)
+{
+    bool popRet = false;
+    bool pushRet = false;
+    if (distance > 0) {
+        if ((childrenHead_ == nullptr) || (childrenHead_->GetRelativeRect().GetLeft() + distance > 0)) {
+            uint16_t index = GetIndexDec(topIndex_);
+            if (index == topIndex_) {
+                return false;
+            }
+            UIView* newView = recycle_.GetView(index);
+            if (newView == nullptr) {
+                return false;
+            }
+            PushFront(newView);
+            pushRet = true;
+        }
+        if (childrenTail_ != nullptr && (childrenTail_->GetRelativeRect().GetLeft() + distance > GetWidth())) {
+            PopItem(childrenTail_);
+            popRet = true;
+        }
+    } else {
+        if (childrenTail_ == nullptr || (childrenTail_->GetRelativeRect().GetRight() + distance < GetWidth())) {
+            UIView* newView = recycle_.GetView(GetIndexInc(bottomIndex_));
+            if (newView == nullptr) {
+                return false;
+            }
+            PushBack(newView);
+            pushRet = true;
+        }
+        if (childrenHead_ && (childrenHead_->GetRelativeRect().GetRight() + distance < 0)) {
             PopItem(childrenHead_);
             popRet = true;
         }
@@ -459,9 +489,9 @@ bool UIList::MoveChildStepInner(int16_t distance,
 bool UIList::MoveChildStep(int16_t distance)
 {
     if (direction_ == VERTICAL) {
-        return MoveChildStepInner(distance, &UIView::GetY, &UIView::GetHeightWithMargin);
+        return MoveChildStepVertical(distance);
     } else {
-        return MoveChildStepInner(distance, &UIView::GetX, &UIView::GetWidthWithMargin);
+        return MoveChildStepHorizontal(distance);
     }
 }
 
@@ -583,7 +613,7 @@ void UIList::MoveChildByOffset(int16_t xOffset, int16_t yOffset)
             height = view->GetRelativeRect().GetHeight();
             if ((view->GetY() + yOffset > selectPosition_) ||
                 (childrenTail_->GetY() + height + childrenTail_->GetStyle(STYLE_MARGIN_BOTTOM) + yOffset <
-                selectPosition_)) {
+                 selectPosition_)) {
                 onSelectedIndex_ = NULL_SELECT_INDEX;
                 onSelectedView_ = nullptr;
                 if (scrollListener_ != nullptr) {

interfaces/kits/components/ui_list.h

@@ -342,7 +342,8 @@ public:
     }
 
     /**
-     * @brief 设置自动对齐动画时长，单位为毫秒，默认为100毫秒。该功能依赖EnableAutoAlign()方法，自动对齐设置为true情况下才生效。
+     * @brief
+     * 设置自动对齐动画时长，单位为毫秒，默认为100毫秒。该功能依赖EnableAutoAlign()方法，自动对齐设置为true情况下才生效。
      *
      * @param value 自动对齐动画时长,0表示无动画。
      * @since 3.0
@@ -361,7 +362,7 @@ public:
      *        position partly (but not all of it).
      *        false means list item will move front when its position crosses the line of select
      *        position (no matter how many it crosses).
-     * 
+     *
      * @since 3.0
      * @version 3.0
      */
@@ -391,6 +392,7 @@ public:
     static constexpr int8_t NULL_SELECT_INDEX = -1;
 
     UIView* onSelectedView_;
+
 protected:
     static constexpr int16_t RECALCULATE_DRAG_DISTANCE = 10;
     static constexpr int16_t RECALCULATE_DRAG_TIMES = 10;
@@ -437,6 +439,7 @@ private:
         Rect GetAdapterItemsReletiveRect();
         void MoveAdapterItemsRelativeRect(int16_t x, int16_t y);
         void MesureAdapterRelativeRect();
+
     private:
         friend class UIList;
         void FillActiveView();
@@ -453,8 +456,8 @@ private:
     void PushFront(UIView* view);
     void SetHead(UIView* view);
     bool MoveChildStep(int16_t distance);
-    bool
-        MoveChildStepInner(int16_t distance, int16_t (UIView::*getXOrY)() const, int16_t (UIView::*getWidthOrHeight)());
+    bool MoveChildStepVertical(int16_t distance);
+    bool MoveChildStepHorizontal(int16_t distance);
     uint16_t GetIndexInc(uint16_t index);
     uint16_t GetIndexDec(uint16_t index);