internal virtual int measureContentWidth(android.widget.SpinnerAdapter adapter, android.graphics.drawable.Drawable
background)
{
if (adapter == null)
{
return(0);
}
int width = 0;
android.view.View itemView = null;
int itemType = 0;
int widthMeasureSpec = android.view.View.MeasureSpec.makeMeasureSpec(0, android.view.View
.MeasureSpec.UNSPECIFIED);
int heightMeasureSpec = android.view.View.MeasureSpec.makeMeasureSpec(0, android.view.View
.MeasureSpec.UNSPECIFIED);
// Make sure the number of items we'll measure is capped. If it's a huge data set
// with wildly varying sizes, oh well.
int start = System.Math.Max(0, getSelectedItemPosition());
int end = System.Math.Min(adapter.getCount(), start + MAX_ITEMS_MEASURED);
int count = end - start;
start = System.Math.Max(0, start - (MAX_ITEMS_MEASURED - count));
{
for (int i = start; i < end; i++)
{
int positionType = adapter.getItemViewType(i);
if (positionType != itemType)
{
itemType = positionType;
itemView = null;
}
itemView = adapter.getView(i, itemView, this);
if (itemView.getLayoutParams() == null)
{
itemView.setLayoutParams(new android.view.ViewGroup.LayoutParams(android.view.ViewGroup
.LayoutParams.WRAP_CONTENT, android.view.ViewGroup.LayoutParams.WRAP_CONTENT));
}
itemView.measure(widthMeasureSpec, heightMeasureSpec);
width = System.Math.Max(width, itemView.getMeasuredWidth());
}
}
// Add background padding to measured width
if (background != null)
{
background.getPadding(mTempRect);
width += mTempRect.left + mTempRect.right;
}
return(width);
}
public override int getNavigationItemCount()
{
switch (mActionView.getNavigationMode())
{
case NAVIGATION_MODE_TABS:
{
return(mTabs.size());
}
case NAVIGATION_MODE_LIST:
{
android.widget.SpinnerAdapter adapter = mActionView.getDropdownAdapter();
return(adapter != null?adapter.getCount() : 0);
}
default:
{
return(0);
}
}
}
public virtual int getCount()
{
return(mAdapter == null ? 0 : mAdapter.getCount());
}
