安卓QMUIBottomSheet宫格设置每行显示列数
时间: 2024-01-24 13:05:27 浏览: 21
安卓QMUIBottomSheet宫格可以通过设置QMUIBottomSheetGridAdapter实现每行显示的列数。你可以在QMUIBottomSheetGridAdapter的getItemView()方法中设置每个item的宽度,然后根据每行显示的列数计算出每个item的间距,从而实现每行显示的列数。具体实现可以参考以下代码:
```java
public class MyGridAdapter extends QMUIBottomSheetGridAdapter {
private int mColumnCount;
public MyGridAdapter(int columnCount) {
mColumnCount = columnCount;
}
@Override
protected View getItemView(Context context, QMUIBottomSheet grid, int position, LayoutInflater inflater, ViewGroup parent) {
View itemView = inflater.inflate(R.layout.item_grid, parent, false);
// 根据每行显示的列数计算出每个item的宽度
int itemWidth = parent.getWidth() / mColumnCount;
itemView.setLayoutParams(new AbsListView.LayoutParams(itemWidth, itemWidth));
return itemView;
}
@Override
protected int getCount() {
return 12;
}
@Override
protected CharSequence getLabel(int position) {
return "Item " + position;
}
}
```
在创建QMUIBottomSheet时,通过setGridAdapter()方法将QMUIBottomSheetGridAdapter设置给QMUIBottomSheet即可:
```java
QMUIBottomSheet.BottomGridSheetBuilder builder = new QMUIBottomSheet.BottomGridSheetBuilder(context);
builder.setGridAdapter(new MyGridAdapter(4));
builder.show();
```
上面的代码中,MyGridAdapter的构造函数中传入每行显示的列数,这里设置为4。然后在getItemView()方法中设置每个item的宽度为父控件宽度除以列数,这里设置为parent.getWidth() / mColumnCount。这样就可以实现每行显示4列的宫格布局。