【发布时间】:2017-04-15 20:07:38
【问题描述】:
我正在尝试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 SharedPreferences。我还有一个从 SharedPreferences 获取这张图片的导航栏
我收到以下错误:
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
获取图片的代码如下:
主活动
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();
}
}
}
}
这是我的清单
<?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>
【问题讨论】:
-
你没有展示你是如何得到
Uri的。但是,至少在这种情况下,you do not have long-term access to the content that it identifies. -
您的应用是否请求权限?尝试手动授予所需权限,设置 > 应用 > YourApp > 权限(API 23 及更高版本)
-
@esQmo 它在清单中请求它
-
在清单中声明了,但是应用程序是否在运行时请求权限? (第一次推出)?
-
不,它不会在运行时询问。它与 MANAGE_DOCUMENTS 消息一起崩溃
标签: android