diff options
author | Andy Shaw <andy.shaw@qt.io> | 2020-02-04 11:39:29 +0100 |
---|---|---|
committer | Assam Boudjelthia <assam.boudjelthia@qt.io> | 2020-02-28 16:37:34 +0200 |
commit | 7e5f38aec667d3fd71efc0d2c586a08c3a87574c (patch) | |
tree | e076ca49e61b610326602c10d4197522d3900e21 /src/plugins | |
parent | ca9de962333085b1cf9a1eedf776b8b6b190adfd (diff) |
Android: Add support for getting information about content uris
This enables things like size(), exists() to work with Android content
uris with the provided uri given from a filedialog. It is expected that
it is always a full path due to the nature of content uris, so relative
paths will not work.
Change-Id: I9c9ea42833677eb9d937b33e9dd42ee2a7d9c7c5
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
Diffstat (limited to 'src/plugins')
-rw-r--r-- | src/plugins/platforms/android/androidcontentfileengine.cpp | 47 | ||||
-rw-r--r-- | src/plugins/platforms/android/androidcontentfileengine.h | 6 |
2 files changed, 51 insertions, 2 deletions
diff --git a/src/plugins/platforms/android/androidcontentfileengine.cpp b/src/plugins/platforms/android/androidcontentfileengine.cpp index 1444407195..3e3bdc2592 100644 --- a/src/plugins/platforms/android/androidcontentfileengine.cpp +++ b/src/plugins/platforms/android/androidcontentfileengine.cpp @@ -44,9 +44,10 @@ #include <QDebug> -AndroidContentFileEngine::AndroidContentFileEngine(const QString &fileName) - : QFSFileEngine(fileName) +AndroidContentFileEngine::AndroidContentFileEngine(const QString &f) + : m_file(f) { + setFileName(f); } bool AndroidContentFileEngine::open(QIODevice::OpenMode openMode) @@ -78,6 +79,48 @@ bool AndroidContentFileEngine::open(QIODevice::OpenMode openMode) return QFSFileEngine::open(openMode, fd, QFile::AutoCloseHandle); } +qint64 AndroidContentFileEngine::size() const +{ + const jlong size = QJNIObjectPrivate::callStaticMethod<jlong>( + "org/qtproject/qt5/android/QtNative", "getSize", + "(Landroid/content/Context;Ljava/lang/String;)J", QtAndroidPrivate::context(), + QJNIObjectPrivate::fromString(fileName(DefaultName)).object()); + return (qint64)size; +} + +AndroidContentFileEngine::FileFlags AndroidContentFileEngine::fileFlags(FileFlags type) const +{ + FileFlags commonFlags(ReadOwnerPerm|ReadUserPerm|ReadGroupPerm|ReadOtherPerm|ExistsFlag); + FileFlags flags; + const bool exists = QJNIObjectPrivate::callStaticMethod<jboolean>( + "org/qtproject/qt5/android/QtNative", "checkFileExists", + "(Landroid/content/Context;Ljava/lang/String;)Z", QtAndroidPrivate::context(), + QJNIObjectPrivate::fromString(fileName(DefaultName)).object()); + if (!exists) + return flags; + flags = FileType | commonFlags; + return type & flags; +} + +QString AndroidContentFileEngine::fileName(FileName f) const +{ + switch (f) { + case PathName: + case AbsolutePathName: + case CanonicalPathName: + case DefaultName: + case AbsoluteName: + case CanonicalName: + return m_file; + case BaseName: + { + const int pos = m_file.lastIndexOf(QChar(QLatin1Char('/'))); + return m_file.mid(pos); + } + default: + return QString(); + } +} AndroidContentFileEngineHandler::AndroidContentFileEngineHandler() = default; AndroidContentFileEngineHandler::~AndroidContentFileEngineHandler() = default; diff --git a/src/plugins/platforms/android/androidcontentfileengine.h b/src/plugins/platforms/android/androidcontentfileengine.h index db3def03d6..09e5d77553 100644 --- a/src/plugins/platforms/android/androidcontentfileengine.h +++ b/src/plugins/platforms/android/androidcontentfileengine.h @@ -47,6 +47,12 @@ class AndroidContentFileEngine : public QFSFileEngine public: AndroidContentFileEngine(const QString &fileName); bool open(QIODevice::OpenMode openMode) override; + qint64 size() const override; + FileFlags fileFlags(FileFlags type = FileInfoAll) const override; + QString fileName(FileName file = DefaultName) const override; +private: + QString m_file; + }; class AndroidContentFileEngineHandler : public QAbstractFileEngineHandler |