70.4 Creating a New Storage File

When the New button is selected, the application will need to trigger an ACTION_CREATE_DOCUMENT intent configured to create a file with a plain-text MIME type. When the user interface was designed, the New button was configured to call a method named newFile(). It is within this method that the appropriate intent needs to be launched.

Remaining in the MainActivity.java file, implement this method as follows:

package com.ebookfrenzy.storagedemo;

 

import android.app.Activity;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;

import android.widget.EditText;

import android.content.Intent;

import android.view.View;

import android.net.Uri;

 

public class MainActivity extends AppCompatActivity {

 

    private static EditText textView;

 

    private static final int CREATE_REQUEST_CODE = 40;

    private...