Android RecyclerView-创建项目分隔符时移动布局
我正在使用itemDecoration为我的每个视图持有者实现一个垂直分隔符。我该如何使布局首先绘制分隔符,然后在分隔符右侧绘制视图Android RecyclerView-创建项目分隔符时移动布局,android,android-recyclerview,Android,Android Recyclerview,我正在使用itemDecoration为我的每个视图持有者实现一个垂直分隔符。我该如何使布局首先绘制分隔符,然后在分隔符右侧绘制视图 @Override public void onDraw(@NonNull Canvas c, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) { int top = 0; int bottom = parent.getHeight(); int c
@Override
public void onDraw(@NonNull Canvas c, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
int top = 0;
int bottom = parent.getHeight();
int childCount = parent.getChildCount();
for(int i = 0; i < childCount; ++i) {
View child = parent.getChildAt(i);
parent.getLayoutManager().getDecoratedBoundsWithMargins(child, this.mBounds);
int right = 150;
int left = 0;
this.mDivider.setBounds(left, top, right, bottom);
this.mDivider.draw(c);
}
}
@覆盖
public void onDraw(@NonNull Canvas c,@NonNull RecyclerView parent,@NonNull RecyclerView.State){
int-top=0;
int bottom=parent.getHeight();
int childCount=parent.getChildCount();
对于(int i=0;i
您还需要覆盖。在这里,您可以将偏移应用于项目:
@Override
public void getItemOffsets(
Rect outRect,
View view,
RecyclerView parent,
RecyclerView.State state
) { outRect.left = 150; }