权限拒绝:打开提供程序com.android.providers.media.MediaDocumentsProvider
我试图允许用户访问他的照片库以获取个人资料图片,并将该个人资料图片保存到SharedReferences。我还有一个导航栏,可以从SharedReferences获取这张图片 我得到以下错误:权限拒绝:打开提供程序com.android.providers.media.MediaDocumentsProvider,android,Android,我试图允许用户访问他的照片库以获取个人资料图片,并将该个人资料图片保存到SharedReferences。我还有一个导航栏,可以从SharedReferences获取这张图片 我得到以下错误: java.lang.SecurityException: Permission Denial: opening provider com.android.providers.media.MediaDocumentsProvider from ProcessRecord {a601c1c 3379:com
java.lang.SecurityException:
Permission Denial: opening provider com.android.providers.media.MediaDocumentsProvider from ProcessRecord
{a601c1c 3379:com.example.foo.finalapp/u0a60} (pid=3379, uid=10060) requires android.permission.MANAGE_DOCUMENTS or android.permission.MANAGE_DOCUMENTS
以下是获取图片的代码:
主要活动
ImageView prof_pic = (ImageView) header.findViewById(R.id.profPic);
pref = getSharedPreferences(Profile.pref_filename, 0);
String uri = pref.getString("target_uri", "");
TextView tv_name = (TextView) header.findViewById(R.id.tv_name);
String name = pref.getString("name", "");
if(!uri.equals("")) {
Uri urii = Uri.parse(uri);
try {
Bitmap bitmap = BitmapFactory.decodeStream(getContentResolver().openInputStream(urii));
tv_name.setText(name);
prof_pic.setImageBitmap(bitmap);
} catch (FileNotFoundException e) {
}
}
else {
prof_pic.setImageResource(R.drawable.ic_android_black_24dp);
}
}
profile_pic.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
/*
Intent intent = new Intent(Intent.ACTION_PICK,
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivityForResult(intent, 0);
*/
Intent intent;
if (Build.VERSION.SDK_INT < 19) {
intent = new Intent();
intent.setAction(Intent.ACTION_GET_CONTENT);
intent.setType("*/*");
startActivityForResult(intent, KITKAT_VALUE);
} else {
intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*");
startActivityForResult(intent, KITKAT_VALUE);
}
}
});
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == KITKAT_VALUE) {
if (resultCode == RESULT_OK) {
targetUri = data.getData();
//Bitmap bitmap;
try {
bitmap = BitmapFactory.decodeStream(getActivity().getContentResolver().openInputStream(targetUri));
/*
SharedPreferences.Editor edit = pref.edit();
edit.putString("target_uri", targetUri.toString());
edit.apply();
*/
sTargetUri = targetUri.toString();
profile_pic.setImageBitmap(bitmap);
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
ImageView prof_pic=(ImageView)header.findviewbyd(R.id.profPic);
pref=getSharedReferences(Profile.pref_文件名,0);
stringuri=pref.getString(“target_uri”,即“”);
TextView tv\u name=(TextView)header.findViewById(R.id.tv\u name);
String name=pref.getString(“name”,”);
如果(!uri.equals(“”){
urii=Uri.parse(Uri);
试一试{
位图位图=BitmapFactory.decodeStream(getContentResolver().openInputStream(urii));
tv_name.setText(名称);
教授pic.setImageBitmap(位图);
}catch(filenotfounde异常){
}
}
否则{
图片设置图像资源教授(R.drawable.ic\U android\U black\U 24dp);
}
}
profile_pic.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图v){
/*
意向意向=新意向(意向.行动\u选择,
android.provider.MediaStore.Images.Media.EXTERNAL\u CONTENT\u URI);
startActivityForResult(意向,0);
*/
意图;
如果(Build.VERSION.SDK_INT<19){
intent=新intent();
intent.setAction(intent.ACTION\u GET\u CONTENT);
intent.setType(“*/*”);
startActivityForResult(意向、KITKAT_值);
}否则{
意向=新意向(意向.行动\打开\文件);
intent.addCategory(intent.CATEGORY\u可打开);
intent.setType(“*/*”);
startActivityForResult(意向、KITKAT_值);
}
}
});
@凌驾
ActivityResult上的公共void(int请求代码、int结果代码、意图数据){
super.onActivityResult(请求代码、结果代码、数据);
if(requestCode==KITKAT_值){
if(resultCode==RESULT\u OK){
targetUri=data.getData();
//位图;
试一试{
位图=BitmapFactory.decodeStream(getActivity().getContentResolver().openInputStream(targetUri));
/*
SharedReferences.Editor edit=pref.edit();
edit.putString(“target_uri”,targetUri.toString());
edit.apply();
*/
sTargetUri=targetUri.toString();
profile_pic.setImageBitmap(位图);
}catch(filenotfounde异常){
//TODO自动生成的捕捉块
e、 printStackTrace();
}
}
}
}
这是我的舱单
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.finalapp">
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.MANAGE_DOCUMENTS" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity
android:name=".MainActivity"
android:label="@string/app_name"
android:theme="@style/AppTheme.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".JobViewActivity"></activity>
</application>
</manifest>
公共静态最终int画廊\u INTENT\u CALLED=1;
公共静态最终int GALLERY_KITKAT_INTENT_CALLED=2;
如果(Build.VERSION.SDK_INT)您没有显示如何获取Uri
。但是,至少在这种情况下,。您的应用程序是否请求权限?请尝试手动授予所需权限,设置>应用程序>应用程序>权限(API 23及更高版本)@esQmo It在清单中请求它它在清单中声明,但应用是否在运行时请求权限?(首次启动)?否,它在运行时不请求权限。它会与MANAGE_DOCUMENTS消息一起崩溃。请添加一个说明,说明您是如何解决此问题的。
public static final int GALLERY_INTENT_CALLED = 1;
public static final int GALLERY_KITKAT_INTENT_CALLED = 2;
if (Build.VERSION.SDK_INT <19){
Intent intent = new Intent();
intent.setType("*/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(intent, GALLERY_INTENT_CALLED);
} else {
Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*");
startActivityForResult(intent, GALLERY_KITKAT_INTENT_CALLED);
}
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == RESULT_OK) {
Uri originalUri = null;
if (Build.VERSION.SDK_INT < 19) {
originalUri = data.getData();
} else {
originalUri = data.getData();
final int takeFlags = data.getFlags()
& (Intent.FLAG_GRANT_READ_URI_PERMISSION
| Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
try {
getActivity().getContentResolver().takePersistableUriPermission(originalUri, takeFlags);
}
catch (SecurityException e){
e.printStackTrace();
}
}
try {
bitmap = BitmapFactory.decodeStream(getActivity().getContentResolver().openInputStream(originalUri));
...