Toggle Button Description

• It is basically a checked/unchecked state when we generated an on/off event.

• It is beneficial when the user change between two states.

• It produces flashlight indicator when the state is on while off states nothing show such kind of behaviour

• It is generally used in Wifi, Bluetooth, and Developers option enabled in a phone

• In Android 4.0, it is available in more modified ways. It is used as the switch on/off button

• Android ToggleButton and switch both are the subclasses of a compound button

• In XML file, you have to declare texton and text off attributes which response when the button is clicked

• I have declared two ToggleButton and one Button, TextView. Here, button is used to get the response on submitting the on/off status of ToggleButton

• StringBuilder is used to bind the string and display into the TextView

• toggleStatusEnabled method is response onCLicListener method with onClick method

Attributes

• android: textOn: Its value is displayed when button status is on

• android:textOff: Its value is invoked when button status is off

• android: checked: If the value is true, the default value is checked to be set

Methods

• drawableStateChanged(): The method is called when change of view state occurs then it reflect impact on the drawable

• finishInflator(): Finalize the inflator view state of XML

• textOn() ,textOff() and checked() are the method which is similar to the attributes defined in it

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.mapsample.msclient009.togglebutton">



    <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=".MainActivity">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />



                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>



</manifest>

Activity_Main.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout 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="com.mapsample.msclient009.togglebutton.MainActivity"

    android:orientation="vertical">

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content">

    <ToggleButton

        android:id="@+id/tg1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_weight="1"

        android:text="Bluetooth"

        android:textOff="No"

        android:textOn="yes"/>



    <ToggleButton

        android:id="@+id/tg2"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_weight="1"

        android:text="WiFi"

        android:textOff="No"

        android:textOn="yes"/>

    </LinearLayout>

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:orientation="vertical">



        <Button

            android:id="@+id/btn"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="Status" />

        <TextView

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:id="@+id/tv"/>

    </LinearLayout>

</LinearLayout>

Main_Activity.java
package com.mapsample.msclient009.togglebutton;



import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.view.Menu;

import android.view.View;

import android.widget.Button;

import android.widget.TextView;

import android.widget.ToggleButton;



public class MainActivity extends AppCompatActivity {

Button btn;

ToggleButton tbtn1,tbtn2;

TextView txt;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate ( savedInstanceState );

        setContentView ( R.layout.activity_main );

        toggleStatusEnabled();

    }

    public void toggleStatusEnabled()

    {btn =(Button)findViewById ( R.id.btn );

    tbtn1 =(ToggleButton)findViewById ( R.id.tg1 );

    tbtn2 = (ToggleButton)findViewById (R.id.tg2 ) ;

    txt =(TextView)findViewById (R.id.tv );

        btn.setOnClickListener ( new View.OnClickListener ( ) {

        @Override

        public void onClick(View v) {

            StringBuilder builder = new StringBuilder ( );

            builder.append ( "First Toggle Button is Respond " ).append (tbtn1.getText());

            builder.append ("\nSecond Toggle Button is Respond ").append (tbtn2.getText());

            txt.setText ( builder );

        }

    } );



    }

}

Launch Your APP