RatingBar Example2

RatingBar Example with second approach in android

strings.xml

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

<resources>

    <string name="app_name">Task2.Ratingbar2</string>

    <string name="action_settings">Settings</string>

    <string name="hello_world">Hello world!</string>

    <string name="display">Display</string>

    <string name="tv1"></string>

</resources>

activity_main.xml

<RelativeLayout 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"

    tools:context=".MainActivity" >

 <RatingBar

        android:id="@+id/ratingBar1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentTop="true"

        android:layout_centerHorizontal="true"

        android:layout_marginTop="61dp" />

  <Button

        android:id="@+id/button1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignLeft="@+id/ratingBar1"

        android:layout_below="@+id/ratingBar1"

        android:layout_marginLeft="66dp"

        android:layout_marginTop="50dp"

        android:text="@string/display" />

</RelativeLayout>

MainActivity

import android.os.Bundle;

import android.app.Activity;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.RatingBar;

import android.widget.TextView;

import android.widget.Toast;

public class MainActivity extends Activity implements OnClickListener {

      

              TextView text;

              RatingBar ratingBar;

        

         @Override

       protected void onCreate(Bundle savedInstanceState) {

              super.onCreate(savedInstanceState);

              setContentView(R.layout.activity_main);                      

              ratingBar=(RatingBar)findViewById(R.id.ratingBar1);          

              Button display=(Button)findViewById(R.id.button1);

              display.setOnClickListener(this);              

       }

         @Override

      

public void onClick(View v) {      

  float rate = ratingBar.getRating();            

Toast.makeText(getApplicationContext(), " "+rate, Toast.LENGTH_LONG).show();

       }

}