mitchtabian

@Override
    public void onAttach(Context context) {
        super.onAttach(context);
        try{
            mOnInputListener = (OnInputListener) getActivity();
        }catch (ClassCastException e){
            Log.e(TAG, "onAttach: ClassCastException: " + e.getMessage() );
        }
    }

mitchtabian

mOnInputListener.sendInput(input);

getDialog().dismiss();

mitchtabian

public class MainActivity extends AppCompatActivity implements MyCustomDialog.OnInputListener {

    private static final String TAG = "MainActivity";

    @Override
    public void sendInput(String input) {
        Log.d(TAG, "sendInput: got the input: " + input);

        mInputDisplay.setText(input);
    }

mitchtabian

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="codingwithmitch.com.dialogfragmentfragment.MainActivity">

   <FrameLayout

mitchtabian

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="codingwithmitch.com.dialogfragmentfragment.MainActivity">

    <TextView

mitchtabian

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="codingwithmitch.com.dialogfragmentfragment.MainActivity"
    >

mitchtabian

package codingwithmitch.com.dialogfragmentfragment;


import android.app.FragmentTransaction;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

public class MainActivity extends AppCompatActivity {

    private static final String TAG = "MainActivity";

mitchtabian

package codingwithmitch.com.dialogfragmentfragment;

import android.app.Fragment;
import android.os.Bundle;
import android.support.annotation.Nullable;

import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

mitchtabian

package codingwithmitch.com.dialogfragmentfragment;

import android.app.DialogFragment;
import android.content.Context;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

mitchtabian

mOpenDialog.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Log.d(TAG, "onClick: opening dialog");

                MyCustomDialog dialog = new MyCustomDialog();
                dialog.setTargetFragment(MainFragment.this, 1);
                dialog.show(getFragmentManager(), "MyCustomDialog");
            }
        });