版权声明:橘子丶 https://blog.csdn.net/qq_43573190/article/details/85098138
布局
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout 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"
tools:context=".MainActivity">
<com.youth.banner.Banner
android:id="@+id/banner"
android:layout_width="match_parent"
android:layout_height="match_parent"></com.youth.banner.Banner>
</android.support.constraint.ConstraintLayout>
java代码
package com.example.kanghuwei20181219;
import android.content.Context;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ImageView;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.youth.banner.Banner;
import java.util.ArrayList;
import java.util.Arrays;
/* *
* @Data: 2018/12/19 15:20
* @Author: 橘子有点甜丶
* @Params:
* @File_name: MainActivity.java
* */
public class MainActivity extends AppCompatActivity {
private String[] urls = {"https://img-my.csdn.net/uploads/201407/26/1406383265_8550.jpg",
"https://lh4.googleusercontent.com/--dq8niRp7W4/URquVgmXvgI/AAAAAAAAAbs/-gnuLQfNnBA/s160-c/A%252520Song%252520of%252520Ice%252520and%252520Fire.jpg",
"https://lh5.googleusercontent.com/-7qZeDtRKFKc/URquWZT1gOI/AAAAAAAAAbs/hqWgteyNXsg/s160-c/Another%252520Rockaway%252520Sunset.jpg",
"https://img-my.csdn.net/uploads/201407/26/1406383265_8550.jpg",
"https://lh6.googleusercontent.com/-8HO-4vIFnlw/URquZnsFgtI/AAAAAAAAAbs/WT8jViTF7vw/s160-c/Antelope%252520Hallway.jpg",
"https://lh4.googleusercontent.com/-WIuWgVcU3Qw/URqubRVcj4I/AAAAAAAAAbs/YvbwgGjwdIQ/s160-c/Antelope%252520Walls.jpg"};
private Banner banner;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
banner = findViewById(R.id.banner);
final ImageLoader instance = ImageLoader.getInstance();
/* *
* 给banner添加显示图片的框架
* 可以给imageloader,glide,fressro
* */
banner.setImageLoader(new com.youth.banner.loader.ImageLoader() {
@Override
public void displayImage(Context context, Object path, ImageView imageView) {
instance.displayImage((String) path,imageView);
}
});
//给轮播图设置图片
banner.setImages(Arrays.asList(urls));
//让轮播图开始轮播
banner.start();
}
}