GLide框架

最新推荐文章于 2022-03-04 19:56:10 发布

原创最新推荐文章于 2022-03-04 19:56:10 发布 · 308 阅读

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CC 4.0 BY-SA版权

本文展示了如何使用Glide库加载网络图片、本地图片、资源文件、GIF动图、视频帧以及实现圆形和圆角头像的加载。通过具体的代码示例，详细解释了Glide的各种用法。

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implementation ‘com.github.bumptech.glide:glide:4.6.1’

代码

/**

1.加载网络图片，加载SD卡图片，加载本地资源文件
2.加载GIF动图
3.加载视频，形成一帧的图片
4.加载圆形头像
5.加载圆角头像
6.默认显示图片，错误图片
**/
public class GlideActivity extends AppCompatActivity {
ImageView imageView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_glide);
imageView=findViewById(R.id.iv);
//加载网络图片
Glide.with(this)
.load(“https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1562587162663&di=58b961a5726901f5d3b97f8924ddc189&imgtype=0&src=http%3A%2F%2Fb-ssl.duitang.com%2Fuploads%2Fitem%2F201811%2F10%2F20181110102045_jwqny.jpg”)
.into(imageView);
//加载SD卡
Glide.with(this)
.load("/sdcard/xiaoyueyue.jpg")
.into(imageView);
//加载本地资源
Glide.with(this)
.load(R.mipmap.ic_launcher)
.into(imageView);
RequestOptions error = new RequestOptions().error(R.mipmap.error);
//加载动图
Glide.with(this)
.asGif()//判断该网址是不是gif动图,如果是动图就显示，如果不是就不现实，显示错误
.load(“https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1562587162663&di=58b961a5726901f5d3b97f8924ddc189&imgtype=0&src=http%3A%2F%2Fb-ssl.duitang.com%2Fuploads%2Fitem%2F201811%2F10%2F20181110102045_jwqny.jpg”)
.apply(error)
.into(imageView);
//加载视频
Glide.with(this)
.load(“http://uvideo.spriteapp.cn/video/2019/0512/56488d0a-7465-11e9-b91b-1866daeb0df1_wpd.mp4”)
.into(imageView);
//加载圆形头像
Glide.with(this)
.load(“https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1562587162663&di=58b961a5726901f5d3b97f8924ddc189&imgtype=0&src=http%3A%2F%2Fb-ssl.duitang.com%2Fuploads%2Fitem%2F201811%2F10%2F20181110102045_jwqny.jpg”)
.apply(RequestOptions.bitmapTransform(new CircleCrop()))
.into(imageView);
```
 //加载圆角
 Glide.with(this)
         .load("https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1562587162663&di=58b961a5726901f5d3b97f8924ddc189&imgtype=0&src=http%3A%2F%2Fb-ssl.duitang.com%2Fuploads%2Fitem%2F201811%2F10%2F20181110102045_jwqny.jpg")
         .apply(RequestOptions.bitmapTransform(new RoundedCorners(100)))
         .into(imageView);

 //6.默认显示图片，错误图片
 RequestOptions options = new RequestOptions()
         .error(R.mipmap.error)//加载错误图片
         .placeholder(R.mipmap.ic_launcher);//默认图片
 Glide.with(this)
         .load("https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1562587162663&di=58b961a5726901f5d3b97f8924ddc189&imgtype=0&src=http%3A%2F%2Fb-ssl.duitang.com%2Fuploads%2Fitem%2F201811%2F10%2F20181110102045_jwqny.jpg")
         .apply(options)
         .into(imageView);
```
}
}

package com.example.lianxi;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ListView;
import android.widget.Toast;

import com.bumptech.glide.Glide;
import com.google.gson.Gson;
import com.lzy.okgo.OkGo;
import com.lzy.okgo.callback.StringCallback;
import com.lzy.okgo.model.Response;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {
    ArrayList<FoodBean.DataBean> lists = new ArrayList<>();
    Button button;
ListView listView;
    MyAdapter myAdapter;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        listView=findViewById(R.id.list);
        myAdapter = new MyAdapter(lists, MainActivity.this);
        listView.setAdapter(myAdapter);
        OkGo.<String>get("http://www.qubaobei.com/ios/cf/dish_list.php?stage_id=1&limit=20&page=1").execute(new StringCallback() {
            @Override
            public void onSuccess(Response<String> response) {
                String body = response.body();
                FoodBean foodBean = new Gson().fromJson(body, FoodBean.class);
                List<FoodBean.DataBean> data = foodBean.getData();
                lists.addAll(data);
                myAdapter.notifyDataSetChanged();
            }
        });
//清除缓存 
        button=findViewById(R.id.bt);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                Glide.get(MainActivity.this).clearMemory();
             new Thread(new Runnable() {
                 @Override
                 public void run() {
                 //在子线程中运行
                     Glide.get(MainActivity.this).clearDiskCache() ;
                 }
             }).start();
                Toast.makeText(MainActivity.this, "清除完成", Toast.LENGTH_SHORT).show();

            }
        });
    }
}