Blog purpose for android basic example for android app developer. any query please my contact

Sunday, 8 January 2023

Android Custom RadioButton example

 Android Custom RadioButton example


in this tutorial today learn Android Custom RadioButton example. follow this tutorial.


1.MainActivity.java:


import android.support.v7.app.AppCompatActivity;  

import android.os.Bundle;  

import android.view.View;  

import android.widget.Button;  

import android.widget.RadioButton;  

import android.widget.RadioGroup;  

import android.widget.Toast;  

  

public class MainActivity extends AppCompatActivity {  

    Button button;  

    RadioButton genderradioButton;  

    RadioGroup radioGroup;  

    @Override  

    protected void onCreate(Bundle savedInstanceState) {  

        super.onCreate(savedInstanceState);  

        setContentView(R.layout.activity_main);  

  

        radioGroup=(RadioGroup)findViewById(R.id.radioGroup);  

    }  

  

  

    public void onclickbuttonMethod(View v){  

        int selectedId = radioGroup.getCheckedRadioButtonId();  

        genderradioButton = (RadioButton) findViewById(selectedId);  

        if(selectedId==-1){  

            Toast.makeText(MainActivity.this,"Nothing selected", Toast.LENGTH_SHORT).show();  

        }  

        else{  

            Toast.makeText(MainActivity.this,genderradioButton.getText(), Toast.LENGTH_SHORT).show();  

        }  

  

    }  

}  



2.custom_radio_button.xml:


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

  

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

  

    <item android:state_checked="true" android:drawable="@drawable/checkedradiobutton" />  

    <item android:state_checked="false" android:drawable="@drawable/unchekedradiobutton" />  

  

</selector>  


3.activity_main.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:paddingBottom="@dimen/activity_vertical_margin"  

    android:paddingLeft="@dimen/activity_horizontal_margin"  

    android:paddingRight="@dimen/activity_horizontal_margin"  

    android:paddingTop="@dimen/activity_vertical_margin"  

    android:orientation="vertical">  

  

  

  

    <TextView  

        android:id="@+id/tv"  

        android:layout_width="fill_parent"  

        android:layout_height="wrap_content"  

        android:layout_marginTop="30dp"  

        android:gravity="center_horizontal"  

        android:textSize="25dp"  

        android:text="Customized Radio Buttons" />  

  

  

    <!--   Customized RadioButtons  -->  

  

  

    <RadioGroup  

        android:layout_width="wrap_content"  

        android:layout_height="wrap_content"  

        android:id="@+id/radioGroup">  

  

        <RadioButton  

            android:id="@+id/radioMale"  

            android:layout_width="fill_parent"  

            android:layout_height="wrap_content"  

            android:text="  Male"  

            android:layout_marginTop="10dp"  

            android:checked="false"  

            android:button="@drawable/custom_radio_button"  

            android:textSize="20dp" />  

  

        <RadioButton  

            android:id="@+id/radioFemale"  

            android:layout_width="fill_parent"  

            android:layout_height="wrap_content"  

            android:text="   Female"  

            android:layout_marginTop="20dp"  

            android:checked="false"  

            android:button="@drawable/custom_radio_button"  

            android:textSize="20dp" />  

    </RadioGroup>  

  

    <Button  

        android:layout_width="wrap_content"  

        android:layout_height="wrap_content"  

        android:text="Show Selected"  

        android:id="@+id/button"  

        android:onClick="onclickbuttonMethod"  

        android:layout_gravity="center_horizontal" />  

  

</LinearLayout>  

No comments:

Post a Comment