이벤트 - Rating Bar
이벤트 처리를 통한 Rating Bar 구현하는 방법을 소개합니다.
1. 소개
|
ratingBar의 예
|
RatingBar는 위의 그림처럼 별로 표시된 콤포런트(Component)를 말합니다.
2. 영상
171107_ratingBar.zip
3. 소스코드
<?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"
tools:context="com.example.lab.program.MainActivity">
<RatingBar
android:id="@+id/ratingBar1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:numStars="5"
android:stepSize="1.0"
/>
</LinearLayout>
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main.xml
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package com.example.lab.program;
import android.app.Application;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.RatingBar;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
RatingBar ratingBar = (RatingBar)findViewById(R.id.ratingBar1);
ratingBar.setOnRatingBarChangeListener(new RatingBar.OnRatingBarChangeListener() {
@Override
public void onRatingChanged(RatingBar ratingBar, float v, boolean b) {
Toast.makeText(getApplicationContext(), "Rating:" + v, Toast.LENGTH_SHORT).show();
}
});
}
}
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main.java
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171107_ratingBar.zip
4.9MB
171107_ratingBar.zip