glide下载图片到图库

package king.bird.spidertool;

import android.content.Context;

import android.content.Intent;

import android.graphics.Bitmap;

import android.media.MediaScannerConnection;

import android.net.Uri;

import android.os.Environment;

import android.provider.MediaStore;

import android.util.Log;

import com.bumptech.glide.Glide;

import com.bumptech.glide.load.model.GlideUrl;

import com.bumptech.glide.request.target.Target;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

/**

* Created by lhy on 2018/11/1.

*/

public class DownLoadImageimplements Runnable {

private Stringurl;

    private GlideUrlglideUrl;

    private Contextcontext;

    private FilecurrentFile;

    private Bitmapbitmap =null;

    public DownLoadImage(Context context, String url) {

this.url = url;

        this.context = context;

    }

public DownLoadImage(Context context, GlideUrl glideUrl) {

this.glideUrl = glideUrl;

        this.context = context;

    }

@Override

    public void run() {

try {

File file = Glide.with(context).load(glideUrl).downloadOnly(Target.SIZE_ORIGINAL, Target.SIZE_ORIGINAL).get();

            Log.i("tag", file.getAbsolutePath());

            copy(file);

            if (bitmap !=null) {

// 在这里执行图片保存方法

                saveImageToGallery(context, bitmap);

            }

}catch (Exception e) {

e.printStackTrace();

        }

}

public void copy(File source) {

File file = Environment.getExternalStorageDirectory().getAbsoluteFile();//注意小米手机必须这样获得public绝对路径

        String fileName ="DCIM";

        File appDir =new File(file, fileName);

        if (!appDir.exists()) {

appDir.mkdirs();

        }

fileName = System.currentTimeMillis() +".jpg";

        currentFile =new File(appDir, fileName);

        FileInputStream fileInputStream =null;

        FileOutputStream fileOutputStream =null;

        try {

fileInputStream =new FileInputStream(source);

            fileOutputStream =new FileOutputStream(currentFile);

            byte[] buffer =new byte[1024];

            while (fileInputStream.read(buffer) >0) {

fileOutputStream.write(buffer);

            }

MediaStore.Images.Media.insertImage(context.getContentResolver(), currentFile.getAbsolutePath(), fileName, null);

            MediaScannerConnection.scanFile(context, new String[]{file.getAbsolutePath()}, null, null);

            //保存图片后发送广播通知更新数据库

            Uri uri = Uri.fromFile(file);

            context.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, uri));

        }catch (Exception e) {

e.printStackTrace();

        }finally {

try {

fileInputStream.close();

                fileOutputStream.close();

            }catch (IOException e) {

e.printStackTrace();

            }

}

}

public void saveImageToGallery(Context context, Bitmap bmp) {

// 首先保存图片

        File file = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).getAbsoluteFile();//注意小米手机必须这样获得public绝对路径

        String fileName ="ningjing";

        File appDir =new File(file, fileName);

        if (!appDir.exists()) {

appDir.mkdirs();

        }

fileName = System.currentTimeMillis() +".jpg";

        currentFile =new File(appDir, fileName);

        FileOutputStream fos =null;

        try {

fos =new FileOutputStream(currentFile);

            bmp.compress(Bitmap.CompressFormat.JPEG, 100, fos);

            fos.flush();

            //保存图片后发送广播通知更新数据库

            Uri uri = Uri.fromFile(file);

            context.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, uri));

        }catch (FileNotFoundException e) {

e.printStackTrace();

        }catch (IOException e) {

e.printStackTrace();

        }finally {

try {

if (fos !=null) {

fos.close();

                }

}catch (IOException e) {

e.printStackTrace();

            }

}

}

}