Rate bar in android & Rate it,,,, with Source code

   Rate bar in android & Rate it,,,, with Source code

 

Here is an exaple for a rate bar ,which is used to rate cetain events or programs,here user can rate

the event ,,example program is given below,,

steps 1:

Eclipse- new android project-givename for project-select the target-give package name-then finish

source code

jithuActivity.java

package a.b;

 

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.RatingBar;

import android.widget.RatingBar.OnRatingBarChangeListener;

import android.widget.TextView;

import android.widget.Toast;

 

public class jithuActivity extends Activity {

 

  private RatingBar ratingBar;

  private TextView txtRatingValue;

  private Button btnSubmit;

 

  @Override

  public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

 

addListenerOnRatingBar();

addListenerOnButton();

 

  }

 

  public void addListenerOnRatingBar() {

 

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

txtRatingValue = (TextView) findViewById(R.id.txtRatingValue);

 

//if rating value is changed,

//display the current rating value in the result (textview) automatically

ratingBar.setOnRatingBarChangeListener(new OnRatingBarChangeListener() {

public void onRatingChanged(RatingBar ratingBar, float rating,

boolean fromUser) {

 

txtRatingValue.setText(String.valueOf(rating));

 

}

});

  }

 

  public void addListenerOnButton() {

 

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

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

 

//if click on me, then display the current rating value.

btnSubmit.setOnClickListener(new OnClickListener() {

 

@Override

public void onClick(View v) {

 

Toast.makeText(jithuActivity.this,

String.valueOf(ratingBar.getRating()),

Toast.LENGTH_SHORT).show();

 

}

 

});

 

  }

}

main.xml

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

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

    android:orientation="vertical"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    >

        <TextView 

        android:layout_height="wrap_content" 

        android:textAppearance="?android:attr/textAppearanceLarge" 

        android:layout_width="wrap_content" 

        android:text="your rating is : " 

        android:id="@+id/lblResult" 

        android:layout_x="23dp" 

        android:layout_y="281dp">

        </TextView>

        <RatingBar 

        android:stepSize="1.0" 

        android:id="@+id/ratingBar1" 

        android:numStars="3" 

        android:layout_height="wrap_content" 

        android:rating="1" 

        android:layout_width="wrap_content" 

        android:layout_x="29dp" 

        android:layout_y="173dp">

        </RatingBar>

        <Button 

        android:layout_height="wrap_content"

         android:layout_width="wrap_content" 

         android:text="submit" 

         android:id="@+id/button1" 

         android:layout_x="228dp" 

         android:layout_y="174dp">

         </Button>

        <TextView 

        android:layout_height="34dp" 

        android:layout_width="fill_parent" 

        android:text="rate the film" 

        android:layout_x="2dp" 

        android:layout_y="109dp">

        </TextView>

        <TextView 

        android:layout_height="44dp" 

        android:textAppearance="?android:attr/textAppearanceSmall" 

        android:layout_width="54dp" 

        android:text="" android:id="@+id/txtRatingValue" 

        android:layout_x="178dp"

         android:layout_y="284dp">

         </TextView>

 

   

</AbsoluteLayout>

output