private void setActivityChooserPolicyIfNeeded ( ) { if ( mOnShareTargetSelectedListener == null ) { return ; } if ( mOnChooseActivityListener == null ) { mOnChooseActivityListener = new ShareAcitivityChooserModelPolicy ( ) ; } ActivityChooserModel dataModel = ActivityChooserModel . get ( mContext , mShareHistoryFileName ) ; dataModel . setOnChooseActivityListener ( mOnChooseActivityListener ) ; }
Set the activity chooser policy of the model backed by the current share history file if needed which is if there is a registered callback .