Android getThumbnail方法不适用于该类型
我尝试使用以下代码片段从原始图像的URI中获取缩略图Android getThumbnail方法不适用于该类型,android,image,thumbnails,Android,Image,Thumbnails,我尝试使用以下代码片段从原始图像的URI中获取缩略图 Bitmap bitmap = MediaStore.Images.Thumbnails.getThumbnail( context.getContentResolver(), uri, MediaStore.Images.Thumbnails.MINI_KIND, (BitmapFactory.Options) null ); 我的URIURI: Uri uri =
Bitmap bitmap = MediaStore.Images.Thumbnails.getThumbnail(
context.getContentResolver(), uri,
MediaStore.Images.Thumbnails.MINI_KIND,
(BitmapFactory.Options) null );
我的URIURI
:
Uri uri = Uri.parse(ki.getEreignisbild());
现在,getThumbnail
函数带红色下划线,错误消息显示
The method getThumbnail(ContentResolver, long, int, BitmapFactory.Options)
in the type MediaStore.Images.Thumbnails is not applicable for the arguments
(ContentResolver, Uri, int, BitmapFactory.Options)
谷歌搜索了一下,但什么也没找到。你知道我能做什么吗
编辑:
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolderEreignis holder;
if(convertView == null){
convertView = inflator.inflate(R.layout.list_ereignis, parent, false);
holder = new ViewHolderEreignis((TextView) convertView.findViewById(R.id.enullline), (TextView) convertView.findViewById(R.id.efirstLine), (ImageView) convertView.findViewById(R.id.eimgv));
convertView.setTag(holder);
}
else{
holder = (ViewHolderEreignis) convertView.getTag();
}
Ereignis ki = (Ereignis) getItem(position);
holder.getEreignisname().setText(ki.getEreignisname());
holder.getEreignisdatum().setText(ki.getEreignisZeit());
Uri uri = Uri.parse(ki.getEreignisbild());
String imageUri;
try{
String path = ki.getEreignisbild();
Bitmap de = resizeBitmap(path);
Bitmap bitmap = MediaStore.Images.Thumbnails.getThumbnail(
context.getContentResolver(), uri,
MediaStore.Images.Thumbnails.MINI_KIND,
(BitmapFactory.Options) null );
// Drawable drawable = holder.getEreignisbild().setImageDrawable(R.drawable.male);
// holder.getEreignisbild().setImageResource(R.drawable.male);
}
catch(Exception e){
}
return convertView;
}
看到区别了吗?您为第二个参数传递了错误的类型。发布完整代码。。看起来您在getThumbnail中传递的uri是long类型,而不是uri。但是我传递的参数是uri,就像您在我上面添加的代码中看到的一样。哦,我理解它一定是long类型。如何从URI中获取imageid?请在媒体存储中查询该URI的图像\u ID。您是否有任何如何执行此操作的链接?
getThumbnail(ContentResolver, long, int, BitmapFactory.Options)
(ContentResolver, Uri, int, BitmapFactory.Options)