BusInformationDialog.java

package rectangledbmi.com.pittsburghrealtimetracker;

import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.graphics.Color;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.TextView;

/**
 * This is the bus information dialog
 * Created by Ritwik Gupta on 12/18/14.
 */
public class BusInformationDialog extends DialogFragment {

    String message;
    String title;

    public void setMessage(String message) {
        if(message.length() < 3){
            message = "No predictions";
        }
        this.message = message;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {

        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity(), R.style.Theme_BusDialogTransparent);

        View view = getActivity().getLayoutInflater().inflate(R.layout.fragment_information_dialog, null);
        builder.setView(view);

        //Set the Dismiss button's colors and listener
        Button negBut = (Button) view.findViewById(R.id.info_dismiss);
        negBut.setBackgroundColor(getResources().getColor(R.color.blue_500_trans));
        negBut.setTextColor(Color.WHITE);
        negBut.setOnClickListener(v -> dismiss());

        //Set title
        builder.setTitle(title);

        //Set message and color
        TextView text = (TextView) view.findViewById(R.id.info_text);
        text.setText(message);

        //Add animations to Dialog
        final Dialog dialog = builder.create();
        WindowManager.LayoutParams params = dialog.getWindow().getAttributes();
        params.windowAnimations = R.style.Theme_BusDialogTransparent;
        params.y = 500;
        dialog.getWindow().setGravity(Gravity.TOP|Gravity.CENTER);
        dialog.getWindow().setAttributes(params);
//        getDialog().getWindow().setAttributes(params);
        return dialog;
    }

}