同样适用于ListView等控件。
import android.content.Context;
import android.util.AttributeSet;
import android.widget.GridView;
/**
* Created by songmeiling on 2017/5/3.
*/
public class ExpandedGridView extends GridView {
public ExpandedGridView(Context context, AttributeSet attrs) {
super(context, attrs);
}
public ExpandedGridView(Context context) {
super(context);
}
public ExpandedGridView(Context context, AttributeSet attrs,
int defStyle) {
super(context, attrs, defStyle);
}
@Override
public void onMeasure(
int widthMeasureSpec,
int heightMeasureSpec) {
int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >>
2,
MeasureSpec.AT_MOST);
super.onMeasure(widthMeasureSpec, expandSpec);
}
}
