Android-图片加载策略- Glide 入门和使用

Glide.with(context).load(IMAGE_URL).into(imageView);

Glide.with(context)
	.load(IMAGE_URL)
	.placeholder(R.drawable.PLACEHOLDER_IMAGE_NAME)
	.error(R.drawable.ERROR_IMAGE_NAME)
	.into(imageView);

Glide.with(context)
	.load(IMAGE_URL)
	.asGif()
	.into(imageView);

Glide.with(context)
	.load(IMAGE_URL)
	.override(200, 200)
	.centerCrop()     
	.into(imageView);

package com.androidglide;
 
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
 
import com.bumptech.glide.Glide;
 
public class MainActivity extends AppCompatActivity {
    String IMAGE_URL = "https://www.thecrazyprogrammer.com/wp-content/uploads/2015/09/Neeraj-Mishra.png";
    Button button;
    ImageView image;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
 
        button = (Button)findViewById(R.id.button);
        image = (ImageView)findViewById(R.id.image);
 
        //load image on button click
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Glide.with(MainActivity.this).load(IMAGE_URL).into(image);
            }
        });
    }
}