Email composer app in Android (Updated with androidx package)

Compose email in your way!

This is a very interesting app which lets you compose the email in a different way if you don't want to edit it in the Android's default Email app.

---------------------------------------- email_activity.xml ---------------------------------------

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:background="#F06292"
    android:gravity="center|top">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:weightSum="8"
        android:orientation="vertical">

        <EditText
            android:id="@+id/ea_toET"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1"
            android:gravity="left|center"
            android:textStyle="bold"
            android:hint="To"
            android:textColorHint="#cdcdcd"
            android:textColor="#ffffff"
            android:textSize="16sp"/>

        <EditText
            android:id="@+id/ea_ccET"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1"
            android:gravity="left|center"
            android:textStyle="bold"
            android:hint="CC"
            android:textColorHint="#cdcdcd"
            android:textColor="#ffffff"
            android:textSize="16sp"/>

        <EditText
            android:id="@+id/ea_bccET"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1"
            android:gravity="left|center"
            android:textStyle="bold"
            android:hint="BCC"
            android:textColorHint="#cdcdcd"
            android:textColor="#ffffff"
            android:textSize="16sp"/>

        <EditText
            android:id="@+id/ea_subjectET"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1"
            android:gravity="left|center"
            android:textStyle="bold"
            android:hint="Subject"
            android:textColorHint="#cdcdcd"
            android:textColor="#ffffff"
            android:textSize="16sp"/>

        <EditText
            android:id="@+id/ea_messageET"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="3"
            android:gravity="left|top"
            android:textStyle="bold"
            android:hint="Message"
            android:textColorHint="#cdcdcd"
            android:textColor="#ffffff"
            android:textSize="16sp"/>

        <Button
            android:id="@+id/ea_sendBTN"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1"
            android:gravity="center"
            android:textStyle="bold"
            android:text="Send"
            android:background="#E91E63"
            android:textColor="#ffffff"
            android:textSize="16sp"/>
    </LinearLayout>
</LinearLayout>

---------------------------------------------------------------

-------------------------------------- EmailActivity.java ------------------------------------

package com.app.yourappname;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;

public class EmailActivity extends AppCompatActivity {

    private TextView toET, ccET, bccET, subjectET, msgET;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.email_activity);
        Button sendBTN;
        toET = findViewById(R.id.ea_toET);
        ccET = findViewById(R.id.ea_ccET);
        bccET = findViewById(R.id.ea_bccET);
        subjectET = findViewById(R.id.ea_subjectET);
        msgET = findViewById(R.id.ea_messageET);

        sendBTN = findViewById(R.id.ea_sendBTN);
        sendBTN.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if(toET.getText().toString().equals("")) {
                    Toast.makeText(EmailActivity.this, "You forgot to write recipient's email address...", Toast.LENGTH_LONG).show();
                    return;
                }
                sendElectronicMain();
            }
        });
    }

    private void sendElectronicMain() {
        Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
        String[] recipients = new String[]{toET.getText().toString()};
        emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, recipients);
        emailIntent.putExtra(android.content.Intent.EXTRA_CC, ccET.getText().toString());
        emailIntent.putExtra(Intent.EXTRA_BCC, bccET.getText().toString());
        emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, subjectET.getText().toString());
        String emailMsg = new String(msgET.getText().toString());
        emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, emailMsg);
        emailIntent.setType("plain/text");
        startActivity(emailIntent);
    }
}

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----------------------------------- Declare Activity name in Manifest file ---------------------------

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="com.app.yourappname">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".EmailActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>
</manifest>

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