diff options
Diffstat (limited to 'src/plugins/platforms/android/qandroidplatformfiledialoghelper.cpp')
| -rw-r--r-- | src/plugins/platforms/android/qandroidplatformfiledialoghelper.cpp | 273 |
1 files changed, 186 insertions, 87 deletions
diff --git a/src/plugins/platforms/android/qandroidplatformfiledialoghelper.cpp b/src/plugins/platforms/android/qandroidplatformfiledialoghelper.cpp index fb979ab6cc..d8a5c58d2c 100644 --- a/src/plugins/platforms/android/qandroidplatformfiledialoghelper.cpp +++ b/src/plugins/platforms/android/qandroidplatformfiledialoghelper.cpp @@ -1,58 +1,31 @@ -/**************************************************************************** -** -** Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB) -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB) +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qandroidplatformfiledialoghelper.h" #include <androidjnimain.h> -#include <private/qjni_p.h> -#include <jni.h> +#include <QtCore/QJniObject> + +#include <QMimeDatabase> +#include <QMimeType> +#include <QRegularExpression> +#include <QUrl> QT_BEGIN_NAMESPACE +using namespace Qt::StringLiterals; + namespace QtAndroidFileDialogHelper { #define RESULT_OK -1 #define REQUEST_CODE 1305 // Arbitrary +const char JniIntentClass[] = "android/content/Intent"; + QAndroidPlatformFileDialogHelper::QAndroidPlatformFileDialogHelper() - : QPlatformFileDialogHelper() - , m_selectedFile() + : QPlatformFileDialogHelper(), + m_activity(QtAndroidPrivate::activity()) { } @@ -61,92 +34,218 @@ bool QAndroidPlatformFileDialogHelper::handleActivityResult(jint requestCode, ji if (requestCode != REQUEST_CODE) return false; - if (resultCode == RESULT_OK) { - const QJNIObjectPrivate intent = QJNIObjectPrivate::fromLocalRef(data); - const QJNIObjectPrivate uri = intent.callObjectMethod("getData", "()Landroid/net/Uri;"); - const QString uriStr = uri.callObjectMethod("toString", "()Ljava/lang/String;").toString(); - m_selectedFile = QUrl(uriStr); - Q_EMIT fileSelected(m_selectedFile); - Q_EMIT accept(); - } else { + if (resultCode != RESULT_OK) { Q_EMIT reject(); + return true; + } + + const QJniObject intent = QJniObject::fromLocalRef(data); + + const QJniObject uri = intent.callObjectMethod("getData", "()Landroid/net/Uri;"); + if (uri.isValid()) { + takePersistableUriPermission(uri); + m_selectedFile.append(QUrl(uri.toString())); + Q_EMIT fileSelected(m_selectedFile.constFirst()); + Q_EMIT currentChanged(m_selectedFile.constFirst()); + Q_EMIT accept(); + + return true; + } + + const QJniObject uriClipData = + intent.callObjectMethod("getClipData", "()Landroid/content/ClipData;"); + if (uriClipData.isValid()) { + const int size = uriClipData.callMethod<jint>("getItemCount"); + for (int i = 0; i < size; ++i) { + QJniObject item = uriClipData.callObjectMethod( + "getItemAt", "(I)Landroid/content/ClipData$Item;", i); + + QJniObject itemUri = item.callObjectMethod("getUri", "()Landroid/net/Uri;"); + takePersistableUriPermission(itemUri); + m_selectedFile.append(itemUri.toString()); + } + Q_EMIT filesSelected(m_selectedFile); + Q_EMIT currentChanged(m_selectedFile.constFirst()); + Q_EMIT accept(); } return true; } -bool QAndroidPlatformFileDialogHelper::show(Qt::WindowFlags windowFlags, Qt::WindowModality windowModality, QWindow *parent) +void QAndroidPlatformFileDialogHelper::takePersistableUriPermission(const QJniObject &uri) { - Q_UNUSED(windowFlags) - Q_UNUSED(windowModality) - Q_UNUSED(parent) - - if (options()->fileMode() != QFileDialogOptions::FileMode::ExistingFile) - return false; + int modeFlags = QJniObject::getStaticField<jint>( + JniIntentClass, "FLAG_GRANT_READ_URI_PERMISSION"); - QtAndroidPrivate::registerActivityResultListener(this); - - const QJNIObjectPrivate ACTION_OPEN_DOCUMENT = QJNIObjectPrivate::getStaticObjectField("android/content/Intent", "ACTION_OPEN_DOCUMENT", "Ljava/lang/String;"); - QJNIObjectPrivate intent("android/content/Intent", "(Ljava/lang/String;)V", ACTION_OPEN_DOCUMENT.object()); - const QJNIObjectPrivate CATEGORY_OPENABLE = QJNIObjectPrivate::getStaticObjectField("android/content/Intent", "CATEGORY_OPENABLE", "Ljava/lang/String;"); - intent.callObjectMethod("addCategory", "(Ljava/lang/String;)Landroid/content/Intent;", CATEGORY_OPENABLE.object()); - intent.callObjectMethod("setType", "(Ljava/lang/String;)Landroid/content/Intent;", QJNIObjectPrivate::fromString(QStringLiteral("*/*")).object()); + if (options()->acceptMode() == QFileDialogOptions::AcceptSave) { + modeFlags |= QJniObject::getStaticField<jint>( + JniIntentClass, "FLAG_GRANT_WRITE_URI_PERMISSION"); + } - const QJNIObjectPrivate activity(QtAndroid::activity()); - activity.callMethod<void>("startActivityForResult", "(Landroid/content/Intent;I)V", intent.object(), REQUEST_CODE); + QJniObject contentResolver = m_activity.callObjectMethod( + "getContentResolver", "()Landroid/content/ContentResolver;"); + contentResolver.callMethod<void>("takePersistableUriPermission", "(Landroid/net/Uri;I)V", + uri.object(), modeFlags); +} - return true; +void QAndroidPlatformFileDialogHelper::setInitialFileName(const QString &title) +{ + const QJniObject extraTitle = QJniObject::getStaticObjectField( + JniIntentClass, "EXTRA_TITLE", "Ljava/lang/String;"); + m_intent.callObjectMethod("putExtra", + "(Ljava/lang/String;Ljava/lang/String;)Landroid/content/Intent;", + extraTitle.object(), QJniObject::fromString(title).object()); } -void QAndroidPlatformFileDialogHelper::exec() +void QAndroidPlatformFileDialogHelper::setInitialDirectoryUri(const QString &directory) { - m_eventLoop.exec(QEventLoop::DialogExec); + if (directory.isEmpty()) + return; + + if (QNativeInterface::QAndroidApplication::sdkVersion() < 26) + return; + + const auto extraInitialUri = QJniObject::getStaticObjectField( + "android/provider/DocumentsContract", "EXTRA_INITIAL_URI", "Ljava/lang/String;"); + m_intent.callObjectMethod("putExtra", + "(Ljava/lang/String;Ljava/lang/String;)Landroid/content/Intent;", + extraInitialUri.object(), + QJniObject::fromString(directory).object()); } -void QAndroidPlatformFileDialogHelper::hide() +void QAndroidPlatformFileDialogHelper::setOpenableCategory() { - if (m_eventLoop.isRunning()) - m_eventLoop.exit(); - QtAndroidPrivate::unregisterActivityResultListener(this); + const QJniObject CATEGORY_OPENABLE = QJniObject::getStaticObjectField( + JniIntentClass, "CATEGORY_OPENABLE", "Ljava/lang/String;"); + m_intent.callObjectMethod("addCategory", "(Ljava/lang/String;)Landroid/content/Intent;", + CATEGORY_OPENABLE.object()); } -QString QAndroidPlatformFileDialogHelper::selectedNameFilter() const +void QAndroidPlatformFileDialogHelper::setAllowMultipleSelections(bool allowMultiple) { - return QString(); + const QJniObject allowMultipleSelections = QJniObject::getStaticObjectField( + JniIntentClass, "EXTRA_ALLOW_MULTIPLE", "Ljava/lang/String;"); + m_intent.callObjectMethod("putExtra", "(Ljava/lang/String;Z)Landroid/content/Intent;", + allowMultipleSelections.object(), allowMultiple); } -void QAndroidPlatformFileDialogHelper::selectNameFilter(const QString &filter) +QStringList nameFilterExtensions(const QString nameFilters) { - Q_UNUSED(filter) + QStringList ret; +#if QT_CONFIG(regularexpression) + QRegularExpression re("(\\*\\.[a-z .]+)"); + QRegularExpressionMatchIterator i = re.globalMatch(nameFilters); + while (i.hasNext()) + ret << i.next().captured(1).trimmed(); +#endif // QT_CONFIG(regularexpression) + ret.removeAll("*"); + return ret; } -void QAndroidPlatformFileDialogHelper::setFilter() +void QAndroidPlatformFileDialogHelper::setMimeTypes() { + QStringList mimeTypes = options()->mimeTypeFilters(); + const QStringList nameFilters = options()->nameFilters(); + + if (!nameFilters.isEmpty()) { + QMimeDatabase db; + for (auto filter : nameFilters) { + if (!filter.isEmpty()) { + for (const QString &filter : nameFilterExtensions(filter)) + mimeTypes.append(db.mimeTypeForFile(filter, QMimeDatabase::MatchExtension).name()); + } + } + } + + const QString initialType = mimeTypes.size() == 1 ? mimeTypes.at(0) : "*/*"_L1; + m_intent.callObjectMethod("setType", "(Ljava/lang/String;)Landroid/content/Intent;", + QJniObject::fromString(initialType).object()); + + if (!mimeTypes.isEmpty()) { + const QJniObject extraMimeType = QJniObject::getStaticObjectField( + JniIntentClass, "EXTRA_MIME_TYPES", "Ljava/lang/String;"); + + const QJniObject mimeTypesArray = QJniObject::callStaticObjectMethod( + "org/qtproject/qt/android/QtNative", + "getStringArray", + "(Ljava/lang/String;)[Ljava/lang/String;", + QJniObject::fromString(mimeTypes.join(",")).object()); + + m_intent.callObjectMethod( + "putExtra", "(Ljava/lang/String;[Ljava/lang/String;)Landroid/content/Intent;", + extraMimeType.object(), mimeTypesArray.object()); + } } -QList<QUrl> QAndroidPlatformFileDialogHelper::selectedFiles() const +QJniObject QAndroidPlatformFileDialogHelper::getFileDialogIntent(const QString &intentType) { - return {m_selectedFile}; + const QJniObject ACTION_OPEN_DOCUMENT = QJniObject::getStaticObjectField( + JniIntentClass, intentType.toLatin1(), "Ljava/lang/String;"); + return QJniObject(JniIntentClass, "(Ljava/lang/String;)V", + ACTION_OPEN_DOCUMENT.object()); } -void QAndroidPlatformFileDialogHelper::selectFile(const QUrl &file) +bool QAndroidPlatformFileDialogHelper::show(Qt::WindowFlags windowFlags, Qt::WindowModality windowModality, QWindow *parent) { - Q_UNUSED(file) + Q_UNUSED(windowFlags); + Q_UNUSED(windowModality); + Q_UNUSED(parent); + + bool isDirDialog = false; + + m_selectedFile.clear(); + + if (options()->acceptMode() == QFileDialogOptions::AcceptSave) { + m_intent = getFileDialogIntent("ACTION_CREATE_DOCUMENT"); + const QList<QUrl> selectedFiles = options()->initiallySelectedFiles(); + if (selectedFiles.size() > 0) + setInitialFileName(selectedFiles.first().fileName()); + } else if (options()->acceptMode() == QFileDialogOptions::AcceptOpen) { + switch (options()->fileMode()) { + case QFileDialogOptions::FileMode::DirectoryOnly: + case QFileDialogOptions::FileMode::Directory: + m_intent = getFileDialogIntent("ACTION_OPEN_DOCUMENT_TREE"); + isDirDialog = true; + break; + case QFileDialogOptions::FileMode::ExistingFiles: + m_intent = getFileDialogIntent("ACTION_OPEN_DOCUMENT"); + setAllowMultipleSelections(true); + break; + case QFileDialogOptions::FileMode::AnyFile: + case QFileDialogOptions::FileMode::ExistingFile: + m_intent = getFileDialogIntent("ACTION_OPEN_DOCUMENT"); + break; + } + } + + if (!isDirDialog) { + setOpenableCategory(); + setMimeTypes(); + } + + setInitialDirectoryUri(m_directory.toString()); + + QtAndroidPrivate::registerActivityResultListener(this); + m_activity.callMethod<void>("startActivityForResult", "(Landroid/content/Intent;I)V", + m_intent.object(), REQUEST_CODE); + return true; } -QUrl QAndroidPlatformFileDialogHelper::directory() const +void QAndroidPlatformFileDialogHelper::hide() { - return QUrl(); + if (m_eventLoop.isRunning()) + m_eventLoop.exit(); + QtAndroidPrivate::unregisterActivityResultListener(this); } void QAndroidPlatformFileDialogHelper::setDirectory(const QUrl &directory) { - Q_UNUSED(directory) + m_directory = directory; } -bool QAndroidPlatformFileDialogHelper::defaultNameFilterDisables() const +void QAndroidPlatformFileDialogHelper::exec() { - return false; + m_eventLoop.exec(QEventLoop::DialogExec); } } |