本文整理匯總了Java中android.content.Context.checkCallingOrSelfUriPermission方法的典型用法代碼示例。如果您正苦於以下問題:Java Context.checkCallingOrSelfUriPermission方法的具體用法?Java Context.checkCallingOrSelfUriPermission怎麽用?Java Context.checkCallingOrSelfUriPermission使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.content.Context
的用法示例。
在下文中一共展示了Context.checkCallingOrSelfUriPermission方法的6個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getCallingOrSelfUriPermissionModeFlags
import android.content.Context; //導入方法依賴的package包/類
private static int getCallingOrSelfUriPermissionModeFlags(Context context, Uri uri) {
// TODO: move this to a direct AMS call
int modeFlags = 0;
if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
== PackageManager.PERMISSION_GRANTED) {
modeFlags |= Intent.FLAG_GRANT_READ_URI_PERMISSION;
}
if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
== PackageManager.PERMISSION_GRANTED) {
modeFlags |= Intent.FLAG_GRANT_WRITE_URI_PERMISSION;
}
if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION
| Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
== PackageManager.PERMISSION_GRANTED) {
modeFlags |= Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION;
}
return modeFlags;
}
示例2: getCallingOrSelfUriPermissionModeFlags
import android.content.Context; //導入方法依賴的package包/類
private static int getCallingOrSelfUriPermissionModeFlags(Context context, Uri uri) {
// TODO: move this to a direct AMS call
int modeFlags = 0;
if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
== PackageManager.PERMISSION_GRANTED) {
modeFlags |= Intent.FLAG_GRANT_READ_URI_PERMISSION;
}
if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
== PackageManager.PERMISSION_GRANTED) {
modeFlags |= Intent.FLAG_GRANT_WRITE_URI_PERMISSION;
}
if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION
| Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
== PackageManager.PERMISSION_GRANTED) {
modeFlags |= Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION;
}
return modeFlags;
}
示例3: canWrite
import android.content.Context; //導入方法依賴的package包/類
public static boolean canWrite(Context context, Uri self) {
if (context.checkCallingOrSelfUriPermission(self, 2) != 0) {
return false;
}
String type = getRawType(context, self);
int flags = queryForInt(context, self, "flags", 0);
if (TextUtils.isEmpty(type)) {
return false;
}
if ((flags & 4) != 0) {
return true;
}
if ("vnd.android.document/directory".equals(type) && (flags & 8) != 0) {
return true;
}
if (TextUtils.isEmpty(type) || (flags & 2) == 0) {
return false;
}
return true;
}
示例4: canRead
import android.content.Context; //導入方法依賴的package包/類
public static boolean canRead(Context context, Uri self) {
// Ignore if grant doesn't allow read
if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_READ_URI_PERMISSION)
!= PackageManager.PERMISSION_GRANTED) {
return false;
}
// Ignore documents without MIME
if (TextUtils.isEmpty(getRawType(context, self))) {
return false;
}
return true;
}
示例5: canWrite
import android.content.Context; //導入方法依賴的package包/類
public static boolean canWrite(Context context, Uri self) {
// Ignore if grant doesn't allow write
if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
!= PackageManager.PERMISSION_GRANTED) {
return false;
}
final String type = getRawType(context, self);
final int flags = queryForInt(context, self, DocumentsContract.Document.COLUMN_FLAGS, 0);
// Ignore documents without MIME
if (TextUtils.isEmpty(type)) {
return false;
}
// Deletable documents considered writable
if ((flags & DocumentsContract.Document.FLAG_SUPPORTS_DELETE) != 0) {
return true;
}
if (DocumentsContract.Document.MIME_TYPE_DIR.equals(type)
&& (flags & DocumentsContract.Document.FLAG_DIR_SUPPORTS_CREATE) != 0) {
// Directories that allow create considered writable
return true;
} else if (!TextUtils.isEmpty(type)
&& (flags & DocumentsContract.Document.FLAG_SUPPORTS_WRITE) != 0) {
// Writable normal files considered writable
return true;
}
return false;
}
示例6: canRead
import android.content.Context; //導入方法依賴的package包/類
public static boolean canRead(Context context, Uri self) {
if (context.checkCallingOrSelfUriPermission(self, 1) == 0 && !TextUtils.isEmpty(getRawType(context, self))) {
return true;
}
return false;
}