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Android Implementing Designs for Android Updating Other GridViews Updating the Recipients Activity

Posted by MUZ140767 Sandra Mudzingwa
MUZ140767 Sandra Mudzingwa
4,179 Points

Now add an else condition where you reset the visibility to invisible

I dont know where I'm getting it wrong

InviteActivity.java 
import android.app.Activity;
import android.os.Bundle;
import android.view.ListView;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;
import android.widget.TextView;

public class InviteActivity extends Activity {

    /*
     * Some code has been omitted for brevity!
     */
    public MenuItem mInviteMenuItem;
    public GridView mGridView;
    public TextView mEmptyTextView;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.player_grid);

        mGridView = (GridView)findViewById(R.id.gridView);
        mGridView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
        mGridView.setOnItemClickListener(mOnItemClickListener);
    }

    public OnItemClickListener mOnItemClickListener = new OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

            // Start by adding code in here!

          if (mGridView.getCheckedItemCount()> 0) {
            mInviteMenuItem.setVisibility(0);
          }
          else{
            mInviteMenuItem.setVisibility(1); }

        }       
    };
}