I am trying to display a GridView in a Dialog. Despite all my efforts, the GridView width grows to the entire screen, instead of wrapping to the columns. The layout and an
Had the same problem... I solved it with overridden onMeasure()
public class GridViewEx extends GridView {
private int mRequestedNumColumns = 0;
public GridViewEx(Context context) {
super(context);
}
public GridViewEx(Context context, AttributeSet attrs) {
super(context, attrs);
}
public GridViewEx(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
@Override
public void setNumColumns(int numColumns) {
super.setNumColumns(numColumns);
if (numColumns != mRequestedNumColumns) {
mRequestedNumColumns = numColumns;
}
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
if (mRequestedNumColumns > 0) {
int width = (mRequestedNumColumns * getColumnWidth())
+ ((mRequestedNumColumns-1) * getHorizontalSpacing())
+ getListPaddingLeft() + getListPaddingRight();
setMeasuredDimension(width, getMeasuredHeight());
}
}
}