自定义View流失布局

public class Zdy_Ls_View extends ViewGroup { public Zdy_Ls_View(Context context, AttributeSet attrs) { super(context, attrs); }

@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { super.onMeasure(widthMeasureSpec, heightMeasureSpec); measureChildren(widthMeasureSpec, heightMeasureSpec); } @Override protected void onLayout(boolean changed, int l, int t, int r, int b) { int width = getWidth(); int low = 0; int diswidth = 18; for (int i = 0; i < getChildCount(); i++) { View childAt = getChildAt(i); int mWidth = childAt.getMeasuredWidth(); int mHeight = childAt.getMeasuredHeight(); if (diswidth + mWidth > width) { low++; diswidth = 18; } childAt.layout(diswidth, low * mHeight, diswidth + mWidth, mHeight * (low + 1)); diswidth += mWidth; } }

}