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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt QML Android module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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.LGPLv3 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.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 later 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 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qnativeandroidtabhost_p.h"
#include "qnativeandroidtabspec_p.h"
QT_BEGIN_NAMESPACE
QNativeAndroidTabHost::QNativeAndroidTabHost(QNativeAndroidView *parent) :
QNativeAndroidFrameLayout(parent)
{
}
QAndroidJniObject QNativeAndroidTabHost::onCreate()
{
return QAndroidJniObject("android/widget/TabHost",
"(Landroid/content/Context;Landroid/util/AttributeSet;)V",
ctx().object(), 0);
}
void QNativeAndroidTabHost::onInflate(QAndroidJniObject &instance)
{
QNativeAndroidFrameLayout::onInflate(instance);
m_listener = QAndroidJniObject("qt/android/widget/QmlTabHostListener",
"(Landroid/widget/TabHost;J)V",
instance.object(),
reinterpret_cast<jlong>(this));
static bool nativeMethodsRegistered = false;
if (!nativeMethodsRegistered) {
onRegisterNativeMethods(m_listener.object());
nativeMethodsRegistered = true;
}
instance.callMethod<void>("setup");
int index = 0;
QList<QNativeAndroidTabSpec *> tabs = findChildren<QNativeAndroidTabSpec *>();
foreach (QNativeAndroidTabSpec *tab, tabs)
tab->setup(instance, index++);
}
void QNativeAndroidTabHost::onRegisterNativeMethods(jobject listener)
{
JNINativeMethod methods[] {{"onTabChanged", "(JLjava/lang/String;)V", reinterpret_cast<void *>(onTabChanged)}};
QAndroidJniEnvironment env;
jclass cls = env->GetObjectClass(listener);
env->RegisterNatives(cls, methods, sizeof(methods) / sizeof(methods[0]));
env->DeleteLocalRef(cls);
}
void QNativeAndroidTabHost::onTabChanged(JNIEnv *env, jobject object, jlong instance, jstring tabId)
{
Q_UNUSED(env);
Q_UNUSED(object);
QNativeAndroidTabHost *host = reinterpret_cast<QNativeAndroidTabHost *>(instance);
if (host)
QMetaObject::invokeMethod(host, "tabChanged", Qt::QueuedConnection, Q_ARG(QString, QAndroidJniObject(tabId).toString()));
}
QT_END_NAMESPACE
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