不废话，直接上代码
[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;
/**
* 图片下载
*
*/
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){
// 在这里执行图片保存方法
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) {
// 首先保存图片
String 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 ="新建文件夹";
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统图库
// try {
// MediaStore.Images.Media.insertImage(context.getContentResolver(),
// currentFile.getAbsolutePath(), fileName, null);
// } catch (FileNotFoundException e) {
// e.printStackTrace();
// }
// 最后通知图库更新
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
/**
* 启动图片下载线程
*/
privatevoidonDownLoad(String url) {
DownLoadImageService service =newDownLoadImageService(getApplicationContext(),
url,
newImageDownLoadCallBack() {
@Override
publicvoidonDownLoadSuccess(File file) {
}
@Override
publicvoidonDownLoadSuccess(Bitmap bitmap) {
// 在这里执行图片保存方法
Message message =newMessage();
message.what = MSG_VISIBLE;
handler.sendMessageDelayed(message, delayTime);
}
@Override
publicvoidonDownLoadFailed() {
// 图片保存失败
Message message =newMessage();
message.what = MSG_ERROR;
handler.sendMessageDelayed(message, delayTime);
}
});
//启动图片下载线程
newThread(service).start();
