不廢話，直接上代碼
[java]view plaincopy
importandroid.content.Context;
importandroid.content.Intent;
importandroid.graphics.Bitmap;
importandroid.net.Uri;
importcom.baguanv.jinba.utils.Const;
importcom.bumptech.glide.Glide;
importcom.bumptech.glide.request.target.Target;
importjava.io.File;
importjava.io.FileNotFoundException;
importjava.io.FileOutputStream;
importjava.io.IOException;
/**
*?圖片下載
*
*/
publicclassDownLoadImageServiceimplementsRunnable?{
privateString?url;
privateContext?context;
privateImageDownLoadCallBack?callBack;
privateFile?currentFile;
publicDownLoadImageService(Context?context,?String?url,?ImageDownLoadCallBack?callBack)?{
this.url?=?url;
this.callBack?=?callBack;
this.context?=?context;
}
@Override
publicvoidrun()?{
File?file?=null;
Bitmap?bitmap?=null;
try{
//????????????file?=?Glide.with(context)
//????????????????????.load(url)
//????????????????????.downloadOnly(Target.SIZE_ORIGINAL,?Target.SIZE_ORIGINAL)
//????????????????????.get();
bitmap?=?Glide.with(context)
.load(url)
.asBitmap()
.into(Target.SIZE_ORIGINAL,?Target.SIZE_ORIGINAL)
.get();
if(bitmap?!=null){
//?在這里執(zhí)行圖片保存方法
saveImageToGallery(context,bitmap);
}
}catch(Exception?e)?{
e.printStackTrace();
}finally{
//????????????if?(file?!=?null)?{
//????????????????callBack.onDownLoadSuccess(file);
//????????????}?else?{
//????????????????callBack.onDownLoadFailed();
//????????????}
if(bitmap?!=null&&?currentFile.exists())?{
callBack.onDownLoadSuccess(bitmap);
}else{
callBack.onDownLoadFailed();
}
}
}
publicvoidsaveImageToGallery(Context?context,?Bitmap?bmp)?{
//?首先保存圖片
String?File?file?=?Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).getAbsoluteFile();//注意小米手機(jī)必須這樣獲得public絕對(duì)路徑
String?fileName?="新建文件夾";
File?appDir?=newFile(file?,fileName);
if(!appDir.exists())?{
appDir.mkdirs();
}
String?fileName?=?System.currentTimeMillis()?+".jpg";
currentFile?=newFile(appDir,?fileName);
FileOutputStream?fos?=null;
try{
fos?=newFileOutputStream(currentFile);
bmp.compress(Bitmap.CompressFormat.JPEG,100,?fos);
fos.flush();
}catch(FileNotFoundException?e)?{
e.printStackTrace();
}catch(IOException?e)?{
e.printStackTrace();
}finally{
try{
if(fos?!=null)?{
fos.close();
}
}catch(IOException?e)?{
e.printStackTrace();
}
}
//?其次把文件插入到系統(tǒng)圖庫(kù)
//????????try?{
//????????????MediaStore.Images.Media.insertImage(context.getContentResolver(),
//????????????????????currentFile.getAbsolutePath(),?fileName,?null);
//????????}?catch?(FileNotFoundException?e)?{
//????????????e.printStackTrace();
//????????}
//?最后通知圖庫(kù)更新
context.sendBroadcast(newIntent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE,
Uri.fromFile(newFile(currentFile.getPath()))));
}
}
[java]view plaincopy
publicinterfaceImageDownLoadCallBack?{
voidonDownLoadSuccess(File?file);
voidonDownLoadSuccess(Bitmap?bitmap);
voidonDownLoadFailed();
}
[java]view plaincopy
/**
*?啟動(dòng)圖片下載線程
*/
privatevoidonDownLoad(String?url)?{
DownLoadImageService?service?=newDownLoadImageService(getApplicationContext(),
url,
newImageDownLoadCallBack()?{
@Override
publicvoidonDownLoadSuccess(File?file)?{
}
@Override
publicvoidonDownLoadSuccess(Bitmap?bitmap)?{
//?在這里執(zhí)行圖片保存方法
Message?message?=newMessage();
message.what?=?MSG_VISIBLE;
handler.sendMessageDelayed(message,?delayTime);
}
@Override
publicvoidonDownLoadFailed()?{
//?圖片保存失敗
Message?message?=newMessage();
message.what?=?MSG_ERROR;
handler.sendMessageDelayed(message,?delayTime);
}
});
//啟動(dòng)圖片下載線程
newThread(service).start();
