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Diffstat (limited to 'src/plugins/platforms/android/qandroidplatformdialoghelpers.cpp')
| -rw-r--r-- | src/plugins/platforms/android/qandroidplatformdialoghelpers.cpp | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/plugins/platforms/android/qandroidplatformdialoghelpers.cpp b/src/plugins/platforms/android/qandroidplatformdialoghelpers.cpp new file mode 100644 index 0000000000..4b99f2ce73 --- /dev/null +++ b/src/plugins/platforms/android/qandroidplatformdialoghelpers.cpp @@ -0,0 +1,165 @@ +/**************************************************************************** +** +** Copyright (C) 2013 BogDan Vatra <bogdan@kde.org> +** Contact: http://www.qt-project.org/legal +** +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtWidgets/QApplication> +#include <QtWidgets/QStyle> +#include "qandroidplatformdialoghelpers.h" +#include "androidjnimain.h" +#include <private/qguiapplication_p.h> +#include <qpa/qplatformtheme.h> + +namespace QtAndroidDialogHelpers { +static jclass g_messageDialogHelperClass = 0; + +QAndroidPlatformMessageDialogHelper::QAndroidPlatformMessageDialogHelper() + :m_buttonId(-1) + ,m_javaMessageDialog(g_messageDialogHelperClass, "(Landroid/app/Activity;)V", QtAndroid::activity()) + ,m_shown(false) +{ +} + +void QAndroidPlatformMessageDialogHelper::exec() +{ + if (!m_shown) + show(Qt::Dialog, Qt::ApplicationModal, 0); + m_loop.exec(); +} + +bool QAndroidPlatformMessageDialogHelper::show(Qt::WindowFlags windowFlags + , Qt::WindowModality windowModality + , QWindow *parent) +{ + Q_UNUSED(windowFlags) + Q_UNUSED(windowModality) + Q_UNUSED(parent) + QSharedPointer<QMessageDialogOptions> opt = options(); + if (!opt.data()) + return false; + + m_javaMessageDialog.callMethod<void>("setIcon", "(I)V", opt->icon()); + + QString str = opt->windowTitle(); + if (!str.isEmpty()) + m_javaMessageDialog.callMethod<void>("setTile", "(Ljava/lang/String;)V", QJNIObjectPrivate::fromString(str).object()); + + str = opt->text(); + if (!str.isEmpty()) + m_javaMessageDialog.callMethod<void>("setText", "(Ljava/lang/String;)V", QJNIObjectPrivate::fromString(str).object()); + + str = opt->informativeText(); + if (!str.isEmpty()) + m_javaMessageDialog.callMethod<void>("setInformativeText", "(Ljava/lang/String;)V", QJNIObjectPrivate::fromString(str).object()); + + str = opt->detailedText(); + if (!str.isEmpty()) + m_javaMessageDialog.callMethod<void>("setDetailedText", "(Ljava/lang/String;)V", QJNIObjectPrivate::fromString(str).object()); + + for (int i = QMessageDialogOptions::FirstButton; i < QMessageDialogOptions::LastButton; i<<=1) { + if ( opt->standardButtons() & i ) { + const QString text = QGuiApplicationPrivate::platformTheme()->standardButtonText(i); + m_javaMessageDialog.callMethod<void>("addButton", "(ILjava/lang/String;)V", i, QJNIObjectPrivate::fromString(text).object()); + } + } + + m_javaMessageDialog.callMethod<void>("show", "(J)V", jlong(static_cast<QObject*>(this))); + m_shown = true; + return true; +} + +void QAndroidPlatformMessageDialogHelper::hide() +{ + m_javaMessageDialog.callMethod<void>("hide", "()V"); + m_shown = false; +} + +void QAndroidPlatformMessageDialogHelper::dialogResult(int buttonID) +{ + m_buttonId = buttonID; + if (m_loop.isRunning()) + m_loop.exit(); + if (m_buttonId < 0) { + emit reject(); + return; + } + + QMessageDialogOptions::StandardButton standardButton = static_cast<QMessageDialogOptions::StandardButton>(buttonID); + QMessageDialogOptions::ButtonRole role = QMessageDialogOptions::buttonRole(standardButton); + emit clicked(standardButton, role); +} + +static void dialogResult(JNIEnv * /*env*/, jobject /*thiz*/, jlong handler, int buttonID) +{ + QObject *object = reinterpret_cast<QObject *>(handler); + QMetaObject::invokeMethod(object, "dialogResult", Qt::QueuedConnection, Q_ARG(int, buttonID)); +} + +static JNINativeMethod methods[] = { + {"dialogResult", "(JI)V", (void *)dialogResult} +}; + + +#define FIND_AND_CHECK_CLASS(CLASS_NAME) \ + clazz = env->FindClass(CLASS_NAME); \ + if (!clazz) { \ + __android_log_print(ANDROID_LOG_FATAL, QtAndroid::qtTagText(), QtAndroid::classErrorMsgFmt(), CLASS_NAME); \ + return false; \ + } + +bool registerNatives(JNIEnv *env) +{ + jclass clazz = QtAndroid::findClass("org.qtproject.qt5.android.QtMessageDialogHelper", env); + if (!clazz) { + __android_log_print(ANDROID_LOG_FATAL, QtAndroid::qtTagText(), QtAndroid::classErrorMsgFmt() + , "org/qtproject/qt5/android/QtMessageDialogHelper"); + return false; + } + g_messageDialogHelperClass = static_cast<jclass>(env->NewGlobalRef(clazz)); + FIND_AND_CHECK_CLASS("org/qtproject/qt5/android/QtNativeDialogHelper"); + jclass appClass = static_cast<jclass>(env->NewGlobalRef(clazz)); + + if (env->RegisterNatives(appClass, methods, sizeof(methods) / sizeof(methods[0])) < 0) { + __android_log_print(ANDROID_LOG_FATAL, "Qt", "RegisterNatives failed"); + return false; + } + + return true; +} +} |