| /**************************************************************************** |
| ** |
| ** Copyright (C) 2018 The Qt Company Ltd. |
| ** Copyright (C) 2013 BogDan Vatra <bogdan@kde.org> |
| ** 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 |
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| ** |
| ** 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 |
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| ** $QT_END_LICENSE$ |
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| ****************************************************************************/ |
| |
| #include "qandroidplatformdialoghelpers.h" |
| #include "androidjnimain.h" |
| |
| #include <QTextDocument> |
| |
| #include <private/qguiapplication_p.h> |
| #include <qpa/qplatformtheme.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QtAndroidDialogHelpers { |
| static jclass g_messageDialogHelperClass = 0; |
| |
| static const char QtMessageHandlerHelperClassName[] = "org/qtproject/qt5/android/QtMessageDialogHelper"; |
| |
| 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(); |
| } |
| |
| static QString htmlText(QString text) |
| { |
| if (Qt::mightBeRichText(text)) |
| return text; |
| text.remove(QLatin1Char('\r')); |
| return text.toHtmlEscaped().replace(QLatin1Char('\n'), QLatin1String("<br />")); |
| } |
| |
| 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 = htmlText(opt->windowTitle()); |
| if (!str.isEmpty()) |
| m_javaMessageDialog.callMethod<void>("setTile", "(Ljava/lang/String;)V", QJNIObjectPrivate::fromString(str).object()); |
| |
| str = htmlText(opt->text()); |
| if (!str.isEmpty()) |
| m_javaMessageDialog.callMethod<void>("setText", "(Ljava/lang/String;)V", QJNIObjectPrivate::fromString(str).object()); |
| |
| str = htmlText(opt->informativeText()); |
| if (!str.isEmpty()) |
| m_javaMessageDialog.callMethod<void>("setInformativeText", "(Ljava/lang/String;)V", QJNIObjectPrivate::fromString(str).object()); |
| |
| str = htmlText(opt->detailedText()); |
| if (!str.isEmpty()) |
| m_javaMessageDialog.callMethod<void>("setDetailedText", "(Ljava/lang/String;)V", QJNIObjectPrivate::fromString(str).object()); |
| |
| const int * currentLayout = buttonLayout(Qt::Horizontal, AndroidLayout); |
| while (*currentLayout != QPlatformDialogHelper::EOL) { |
| int role = (*currentLayout & ~QPlatformDialogHelper::Reverse); |
| addButtons(opt, static_cast<ButtonRole>(role)); |
| ++currentLayout; |
| } |
| |
| m_javaMessageDialog.callMethod<void>("show", "(J)V", jlong(static_cast<QObject*>(this))); |
| m_shown = true; |
| return true; |
| } |
| |
| void QAndroidPlatformMessageDialogHelper::addButtons(QSharedPointer<QMessageDialogOptions> opt, ButtonRole role) |
| { |
| for (const QMessageDialogOptions::CustomButton &b : opt->customButtons()) { |
| if (b.role == role) { |
| QString label = b.label; |
| label.remove(QChar('&')); |
| m_javaMessageDialog.callMethod<void>("addButton", "(ILjava/lang/String;)V", b.id, |
| QJNIObjectPrivate::fromString(label).object()); |
| } |
| } |
| |
| for (int i = QPlatformDialogHelper::FirstButton; i < QPlatformDialogHelper::LastButton; i<<=1) { |
| StandardButton b = static_cast<StandardButton>(i); |
| if (buttonRole(b) == role && (opt->standardButtons() & i)) { |
| const QString text = QGuiApplicationPrivate::platformTheme()->standardButtonText(b); |
| m_javaMessageDialog.callMethod<void>("addButton", "(ILjava/lang/String;)V", i, QJNIObjectPrivate::fromString(text).object()); |
| } |
| } |
| } |
| |
| 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; |
| } |
| |
| QPlatformDialogHelper::StandardButton standardButton = static_cast<QPlatformDialogHelper::StandardButton>(buttonID); |
| QPlatformDialogHelper::ButtonRole role = QPlatformDialogHelper::buttonRole(standardButton); |
| if (buttonID > QPlatformDialogHelper::LastButton) { |
| const QMessageDialogOptions::CustomButton *custom = options()->customButton(buttonID); |
| Q_ASSERT(custom); |
| role = custom->role; |
| } |
| |
| 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 = QJNIEnvironmentPrivate::findClass(QtMessageHandlerHelperClassName, env); |
| if (!clazz) { |
| __android_log_print(ANDROID_LOG_FATAL, QtAndroid::qtTagText(), QtAndroid::classErrorMsgFmt() |
| , QtMessageHandlerHelperClassName); |
| 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; |
| } |
| } |
| |
| QT_END_NAMESPACE |