Android: 传递结果失败,找不到具有权限的提供者的元数据
Android: Failure delivering result, Couldn't find meta-data for provider with authority
我正在尝试使用 uCrop 裁剪图像并上传到 firebase。我想允许选择使用相机或文件进行输入。
val pickIntent = Intent()
pickIntent.type = "image/*"
pickIntent.action = Intent.ACTION_GET_CONTENT
val takePhotoIntent = Intent(MediaStore.ACTION_IMAGE_CAPTURE)
val pickTitle = "Select or take a new Picture"
val chooserIntent = Intent.createChooser(pickIntent, pickTitle)
chooserIntent.putExtra(
Intent.EXTRA_INITIAL_INTENTS, arrayOf(takePhotoIntent)
)
startActivityForResult(chooserIntent, REQUEST_IMAGE_CAPTURE)
我的 onActivityResult
函数如下所示:
override fun onActivityResult(
requestCode: Int,
resultCode: Int,
data: Intent?
): Unit {
super.onActivityResult(requestCode, resultCode, data)
if (resultCode === Activity.RESULT_OK) {
if (requestCode === REQUEST_IMAGE_CAPTURE) {
var photoFile: File? = null
try {
photoFile = createImageFile()
if(photoFile != null) Log.v("AFTER CREATE IMAGE FILE", "photoFILE " + photoFile.toString())
if (photoFile != null) {
var photoUri: Uri =
FileProvider.getUriForFile(this, this.packageName, photoFile)
Log.v("AFTER FILE URI", "photoUri " + photoUri.toString())
startCrop(photoUri)
}
} catch (ex: IOException) {
}
}
}
}
上面代码中对 photoFile
的空检查失败,我没有收到该 if 语句的任何日志。
但是,我运行由于权限不足,出现如下错误:
java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=1888, result=-1, data=Intent { dat=content://com.android.providers.media.documents/document/image:25 flg=0x1 }} to activity {com.gigforce.app/com.gigforce.app.modules.photoCrop.ui.main.PhotoCrop}: java.lang.IllegalArgumentException: Couldn't find meta-data for provider with authority com.gigforce.app
但我的清单中有以下内容:
<provider
android:name="androidx.core.content.FileProvider"
android:authorities="{applicationId}.provider"
android:exported="false"
android:grantUriPermissions="true">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/file_paths">
</meta-data>
</provider>
和file_paths.xml
看起来像这样:
<?xml version="1.0" encoding="utf-8"?>
<paths xmlns:android="http://schemas.android.com/apk/res/android">
<external-path name="my_images"
path="." />
</paths>
此外,由于某些原因,文件保存在
/storage/emulated/0/Android/data/com.gigforce.app/files/Pictures/IMG_20200318_192722_2465645043825713296.jpg
而不是 file_paths.xml
中定义的 .
FileProvider.getUriForFile(this, this.packageName, photoFile)
您正在使用 this.packageName
作为您的权限字符串。
您的实际权限字符串是:
android:authorities="{applicationId}.provider"
这些不匹配。因此,改为使用:
FileProvider.getUriForFile(this, "${this.packageName}.provider", photoFile)
或:
FileProvider.getUriForFile(this, "${BuildConfig.APPLICATION_ID}.provider", photoFile)
(后者应该快一点)
我正在尝试使用 uCrop 裁剪图像并上传到 firebase。我想允许选择使用相机或文件进行输入。
val pickIntent = Intent()
pickIntent.type = "image/*"
pickIntent.action = Intent.ACTION_GET_CONTENT
val takePhotoIntent = Intent(MediaStore.ACTION_IMAGE_CAPTURE)
val pickTitle = "Select or take a new Picture"
val chooserIntent = Intent.createChooser(pickIntent, pickTitle)
chooserIntent.putExtra(
Intent.EXTRA_INITIAL_INTENTS, arrayOf(takePhotoIntent)
)
startActivityForResult(chooserIntent, REQUEST_IMAGE_CAPTURE)
我的 onActivityResult
函数如下所示:
override fun onActivityResult(
requestCode: Int,
resultCode: Int,
data: Intent?
): Unit {
super.onActivityResult(requestCode, resultCode, data)
if (resultCode === Activity.RESULT_OK) {
if (requestCode === REQUEST_IMAGE_CAPTURE) {
var photoFile: File? = null
try {
photoFile = createImageFile()
if(photoFile != null) Log.v("AFTER CREATE IMAGE FILE", "photoFILE " + photoFile.toString())
if (photoFile != null) {
var photoUri: Uri =
FileProvider.getUriForFile(this, this.packageName, photoFile)
Log.v("AFTER FILE URI", "photoUri " + photoUri.toString())
startCrop(photoUri)
}
} catch (ex: IOException) {
}
}
}
}
上面代码中对 photoFile
的空检查失败,我没有收到该 if 语句的任何日志。
但是,我运行由于权限不足,出现如下错误:
java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=1888, result=-1, data=Intent { dat=content://com.android.providers.media.documents/document/image:25 flg=0x1 }} to activity {com.gigforce.app/com.gigforce.app.modules.photoCrop.ui.main.PhotoCrop}: java.lang.IllegalArgumentException: Couldn't find meta-data for provider with authority com.gigforce.app
但我的清单中有以下内容:
<provider
android:name="androidx.core.content.FileProvider"
android:authorities="{applicationId}.provider"
android:exported="false"
android:grantUriPermissions="true">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/file_paths">
</meta-data>
</provider>
和file_paths.xml
看起来像这样:
<?xml version="1.0" encoding="utf-8"?>
<paths xmlns:android="http://schemas.android.com/apk/res/android">
<external-path name="my_images"
path="." />
</paths>
此外,由于某些原因,文件保存在
/storage/emulated/0/Android/data/com.gigforce.app/files/Pictures/IMG_20200318_192722_2465645043825713296.jpg
而不是 file_paths.xml
.
FileProvider.getUriForFile(this, this.packageName, photoFile)
您正在使用 this.packageName
作为您的权限字符串。
您的实际权限字符串是:
android:authorities="{applicationId}.provider"
这些不匹配。因此,改为使用:
FileProvider.getUriForFile(this, "${this.packageName}.provider", photoFile)
或:
FileProvider.getUriForFile(this, "${BuildConfig.APPLICATION_ID}.provider", photoFile)
(后者应该快一点)