Android图片加载框架Glide的基本用法介绍

dependencies {
  compile 'com.github.bumptech.glide:glide:3.7.0'
}

<&＃63;xml version="1.0" encoding="utf-8"&＃63;>


  

  

package com.zhoujian.glide;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import com.bumptech.glide.Glide;

public class MainActivity extends AppCompatActivity
{

  private Button mLoad_image;
  private ImageView mImage;

  @Override
  protected void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    initViews();
    clickEvent();
  }


  private void initViews()
  {
    mLoad_image = (Button)findViewById(R.id.load_image);
    mImage = (ImageView)findViewById(R.id.image);
  }

  private void clickEvent()
  {
    mLoad_image.setOnClickListener(new View.OnClickListener()
    {
      @Override
      public void onClick(View v)
      {
        String url= "http://sc.jb51.net/uploads/allimg/150709/14-150FZ94211O4.jpg";

        Glide.with(MainActivity.this).load(url).into(mImage);

      }
    });

  }
}

// 加载本地图片
File file = new File(getExternalCacheDir() + "/demo.jpg");
Glide.with(this).load(file).into(imageView);

// 加载应用资源
Glide.with(this).load(R.drawable.image).into(imageView);

// 加载二进制流
byte[] image = getImageBytes();
Glide.with(this).load(image).into(imageView);

// 加载Uri对象
Uri imageUri = getImageUri();
Glide.with(this).load(imageUri).into(imageView);

  Glide.with(MainActivity.this)
     .load(url)
     .placeholder(R.mipmap.placeholder)
     .into(mImage);

//错误的图片地址
String url1 = "http://sc.net/uploads/allimg/150709/14-150FZ94211O4.jpg";

Glide.with(MainActivity.this)
    .load(url1)
    .placeholder(R.mipmap.placeholder)//加载占位图
    .error(R.mipmap.error)//异常占位图
    .into(mImage);

String url2 = "https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=3396140532,1228025744&fm=23&gp=0.jpg";

Glide.with(MainActivity.this)
   .load(url2)
   .placeholder(R.mipmap.placeholder)//加载占位图
   .error(R.mipmap.error)//异常占位图
   .into(mImage);

String url2 = "https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=3396140532,1228025744&fm=23&gp=0.jpg";

Glide.with(MainActivity.this)
   .load(url2)
   .asBitmap()//只允许加载静态图
   .placeholder(R.mipmap.placeholder)//加载占位图
   .error(R.mipmap.error)//异常占位图
   .into(mImage);

String url2 = "https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=3396140532,1228025744&fm=23&gp=0.jpg";

 Glide.with(MainActivity.this)
    .load(url2)
    .asGif()//只允许加载动态图
    .placeholder(R.mipmap.placeholder)//加载占位图
    .error(R.mipmap.error)//异常占位图
    .into(mImage);

Glide.with(MainActivity.this)
   .load(url)
   .asBitmap()//只允许加载动态图
   .placeholder(R.mipmap.placeholder)//加载占位图
   .error(R.mipmap.error)//异常占位图
   .override(400, 300)
   .into(mImage);