// LongClick Problem Solution
// Source code file: MainActivity.java

package it372.testlongclick;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // Add LongClick event handler to button
        Button btnClickMe = (Button) findViewById(R.id.btn_clickme);
        btnClickMe.setOnLongClickListener(
            new LongClickHandler( ));
    }

    // Click event handler set by onClick attribute in button.
    public void onClick(View view) {
        showToast("Click event occurred.", 100);
    }

    // Private inner class for LongClick event handler
    private class LongClickHandler implements View.OnLongClickListener {

        @Override
        public boolean onLongClick(View view) {
            showToast("LongClickEvent occurred.", 300);
            return false;
        }
    }

    // Method to show a toast at specified y height.
    public void showToast(String stringToShow, int yPos) {
        Toast toast= Toast.makeText(getApplicationContext(),
            stringToShow, Toast.LENGTH_LONG);

        // Set position to show toast.
        toast.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL,
        0, yPos);
        toast.show();
    }
}