Source code
package android.support.v4.app;
import android.app.Activity;
import android.content.Intent;
import android.view.ActionProvider;
import android.view.MenuItem;
import android.widget.ShareActionProvider;
class ShareCompatICS {
private static final String HISTORY_FILENAME_PREFIX = ".sharecompat_";
ShareCompatICS() {
}
public static void configureMenuItem(MenuItem item, Activity callingActivity, Intent intent) {
ShareActionProvider provider;
ActionProvider itemProvider = item.getActionProvider();
if (itemProvider instanceof ShareActionProvider) {
provider = (ShareActionProvider) itemProvider;
} else {
provider = new ShareActionProvider(callingActivity);
}
provider.setShareHistoryFileName(HISTORY_FILENAME_PREFIX + callingActivity.getClass().getName());
provider.setShareIntent(intent);
item.setActionProvider(provider);
}
}