英文:
Android Insert Image / No such File or Directory /
问题
我正在尝试将目录 "drawable" 中的图片插入到我的相册,但无法成功。
dataset1Image1 = BitmapFactory.decodeResource(getResources(), R.drawable.dataset1soleil);
MediaStore.Images.Media.insertImage(getActivity().getContentResolver(), dataset1Image1, null, null);
我得到了这个错误:
插入图片失败
java.io.FileNotFoundException: 没有这个文件或目录
at android.database.DatabaseUtils.readExceptionWithFileNotFoundExceptionFromParcel(DatabaseUtils.java:144)
at android.content.ContentProviderProxy.openAssetFile(ContentProviderNative.java:621)
at android.content.ContentResolver.openAssetFileDescriptor(ContentResolver.java:1009)
at android.content.ContentResolver.openOutputStream(ContentResolver.java:751)
at android.content.ContentResolver.openOutputStream(ContentResolver.java:727)
at android.provider.MediaStore$Images$Media.insertImage(MediaStore.java:995)
at ***com.example.testbackup.ui.dataset1.Dataset1Fragment.createOnClicBtnEnreg(Dataset1Fragment.java:217)
at com.example.testbackup.ui.dataset1.Dataset1Fragment.access$300(Dataset1Fragment.java:49)
at com.example.testbackup.ui.dataset1.Dataset1Fragment$1.onClick(Dataset1Fragment.java:109)***
at android.view.View.performClick(View.java:5721)
at android.widget.TextView.performClick(TextView.java:10955)
at android.view.View$PerformClick.run(View.java:22620)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:7331)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
为什么找不到该文件?
英文:
I'm trying to insert a picture from my directory "drawable" into my gallery but it does not work.
dataset1Image1=BitmapFactory.decodeResource(getResources(),R.drawable.dataset1soleil );
MediaStore.Images.Media.insertImage(getActivity().getContentResolver(), dataset1Image1,null, null);
I got this error :
Failed to insert image
java.io.FileNotFoundException: No such file or directory
at android.database.DatabaseUtils.readExceptionWithFileNotFoundExceptionFromParcel(DatabaseUtils.java:144)
at android.content.ContentProviderProxy.openAssetFile(ContentProviderNative.java:621)
at android.content.ContentResolver.openAssetFileDescriptor(ContentResolver.java:1009)
at android.content.ContentResolver.openOutputStream(ContentResolver.java:751)
at android.content.ContentResolver.openOutputStream(ContentResolver.java:727)
at android.provider.MediaStore$Images$Media.insertImage(MediaStore.java:995)
at ***com.example.testbackup.ui.dataset1.Dataset1Fragment.createOnClicBtnEnreg(Dataset1Fragment.java:217)
at com.example.testbackup.ui.dataset1.Dataset1Fragment.access$300(Dataset1Fragment.java:49)
at com.example.testbackup.ui.dataset1.Dataset1Fragment$1.onClick(Dataset1Fragment.java:109)***
at android.view.View.performClick(View.java:5721)
at android.widget.TextView.performClick(TextView.java:10955)
at android.view.View$PerformClick.run(View.java:22620)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:7331)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
Why is the file not found?
答案1
得分: 0
以下是翻译好的部分:
方法MediaStore.Images.Media.insertImage的第二个参数是
>imagePath 字符串:要插入的图像的路径)
但你使用了dataset1Image1
,它是BitmapFactory.decodeResource返回的Bitmap
这是为了你的问题'为什么找不到文件'
<br>
我不知道细节,但我建议你查看这个链接:https://stackoverflow.com/questions/25758159/get-absolute-path-of-android-drawable-image/
英文:
The method MediaStore.Images.Media.insertImage's seconds parameter is
>imagePath String: The path to the image to insert)`
but you use dataset1Image1
which is BitmapFactory.decodeResource that return Bitmap
That's for your question 'why the file is not found'
<br>
I don't know the detail, but I recommend you check this https://stackoverflow.com/questions/25758159/get-absolute-path-of-android-drawable-image/
通过集体智慧和协作来改善编程学习和解决问题的方式。致力于成为全球开发者共同参与的知识库,让每个人都能够通过互相帮助和分享经验来进步。
评论