Saturday 23rd of November 02:05:26pm
Saturday 23rd of November 02:05:26pm
package com.thistimebd.web.ratingbar;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.RatingBar;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
private RatingBar ratingBar;
private TextView textView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ratingBar=(RatingBar) findViewById(R.id.ratingBarId);
textView=(TextView) findViewById(R.id.textViewId);
textView.setText("Value: "+ratingBar.getProgress());
ratingBar.setOnRatingBarChangeListener(new RatingBar.OnRatingBarChangeListener() {
@Override
public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) {
textView.setText("Value: "+rating);
}
});
}
}
================================================================================================
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"
android:orientation="vertical"
android:padding="20dp"
tools:context="com.thistimebd.web.ratingbar.MainActivity">
<RatingBar
android:layout_gravity="center_horizontal"
android:id="@+id/ratingBarId"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:numStars="5"
android:rating="3"
android:stepSize="0.5"
android:progressBackgroundTint="@color/colorPrimaryDark"
android:progressTint="@android:color/holo_green_light"
/>
<TextView
android:layout_marginTop="20dp"
android:layout_gravity="center_horizontal"
android:id="@+id/textViewId"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textStyle="bold"
android:textSize="20sp"
/>
</LinearLayout>
