public override void onPrepareSubMenu(android.view.SubMenu subMenu)
{
// Clear since the order of items may change.
subMenu.clear();
android.widget.ActivityChooserModel dataModel = android.widget.ActivityChooserModel
.get(mContext, mShareHistoryFileName);
android.content.pm.PackageManager packageManager = mContext.getPackageManager();
int expandedActivityCount = dataModel.getActivityCount();
int collapsedActivityCount = System.Math.Min(expandedActivityCount, mMaxShownActivityCount
);
{
// Populate the sub-menu with a sub set of the activities.
for (int i = 0; i < collapsedActivityCount; i++)
{
android.content.pm.ResolveInfo activity = dataModel.getActivity(i);
subMenu.add(0, i, i, activity.loadLabel(packageManager)).setIcon(activity.loadIcon
(packageManager)).setOnMenuItemClickListener(mOnMenuItemClickListener);
}
}
if (collapsedActivityCount < expandedActivityCount)
{
// Add a sub-menu for showing all activities as a list item.
android.view.SubMenu expandedSubMenu = subMenu.addSubMenu(android.view.MenuClass.NONE
, collapsedActivityCount, collapsedActivityCount, java.lang.CharSequenceProxy.Wrap
(mContext.getString([email protected][email protected]_chooser_view_see_all)));
{
for (int i_1 = 0; i_1 < expandedActivityCount; i_1++)
{
android.content.pm.ResolveInfo activity = dataModel.getActivity(i_1);
expandedSubMenu.add(0, i_1, i_1, activity.loadLabel(packageManager)).setIcon(activity
.loadIcon(packageManager)).setOnMenuItemClickListener(mOnMenuItemClickListener);
}
}
}
}
/// <summary>Called to prepare an associated submenu for the menu item backed by this ActionProvider.
/// </summary>
/// <remarks>
/// Called to prepare an associated submenu for the menu item backed by this ActionProvider.
/// <p>if
/// <see cref="hasSubMenu()">hasSubMenu()</see>
/// returns true, this method will be called when the
/// menu item is selected to prepare the submenu for presentation to the user. Apps
/// may use this to create or alter submenu content right before display.
/// </remarks>
/// <param name="subMenu">Submenu that will be displayed</param>
public virtual void onPrepareSubMenu(android.view.SubMenu subMenu)
{
}
