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/*
* Copyright 2017 Samsung Electronics Co., Ltd
*
* Licensed under the Flora License, Version 1.1 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://floralicense.org/license/
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "presenters/Page.h"
#include "common.h"
namespace callui { namespace { namespace impl {
constexpr SmartEvent TOP_PAGE_CHANGED {"ucl,top,page,changed"};
}}}
namespace callui {
using namespace ucl;
Page::Page(IRefCountObj &rc, const NaviframeSRef &navi,
const ExitRequestHandler &onExitRequest) :
GuiPresenter(rc),
m_navi(navi),
m_onExitRequest(onExitRequest)
{
UCL_ASSERT(navi, "navi is NULL!");
UCL_ASSERT(onExitRequest, "onExitRequest is NULL!");
deactivateBy(m_navi.get());
}
Page::~Page()
{
}
Result Page::preparePart2()
{
if (!m_item) {
UCL_LOG_RETURN(ucl::RES_FAIL, "m_item is NULL");
}
Evas_Object *content = m_item.getContent();
if (!content) {
LOG_RETURN(RES_FAIL, "content is NULL");
}
m_navi->addEventHandler(NAVI_TRANSITION_STARTED,
WEAK_DELEGATE(Page::onTransitionStarted, asWeak(*this)));
m_navi->addEventHandler(NAVI_TRANSITION_FINISHED,
WEAK_DELEGATE(Page::onTransitionFinished, asWeak(*this)));
m_navi->addEventHandler(impl::TOP_PAGE_CHANGED,
WEAK_DELEGATE(Page::onTopPageChanged, asWeak(*this)));
eext_object_event_callback_add(content, EEXT_CALLBACK_BACK,
CALLBACK_A(Page::onHWBackKey), this);
m_item.setData(this);
m_item.setDelCallback(CALLBACK_A(Page::onItemDel));
m_selfRef = asShared(*this);
if (!m_navi->isInTransition() && isAtTop()) {
dispatchTopPageChanged();
}
return RES_OK;
}
void Page::dispatchTopPageChanged()
{
if (!m_navi->isInTransition()) {
m_navi->callEvent(impl::TOP_PAGE_CHANGED, nullptr);
} else {
WLOG("Forcig Transition Finished!");
m_navi->setInTransition(false);
}
}
void Page::onItemDel(Evas_Object *obj, void *eventInfo)
{
m_item = nullptr;
m_selfRef.reset();
}
void Page::exit()
{
if (isAtTop() && !isAtBottom() && !m_navi->isInTransition()) {
m_navi->pop();
m_item = nullptr;
} else {
exitNoTransition();
}
}
void Page::exitNoTransition()
{
if (isAtTop()) {
m_item.del();
dispatchTopPageChanged();
} else if (m_item) {
m_item.del();
}
}
void Page::popTo()
{
if (m_item && !isAtTop()) {
m_item.popTo();
}
}
void Page::deleteTo()
{
if (m_item && !isAtTop()) {
while (!isAtTop()) {
m_navi->getTopItem().del();
}
dispatchTopPageChanged();
}
}
void Page::promote()
{
if (m_item && !isAtTop()) {
m_item.promote();
}
}
NaviItem Page::getItem()
{
return m_item;
}
void Page::requestExit()
{
if (m_onExitRequest) {
m_onExitRequest(*this);
} else {
WLOG("m_onExitRequest is NULL");
exit();
}
}
void Page::updateActiveState()
{
if (isAtTop()) {
activateBy(m_navi.get());
} else {
deactivateBy(m_navi.get());
}
}
void Page::onTransitionStarted(Widget &widget, void *eventInfo)
{
deactivateBy(m_navi.get());
}
void Page::onTransitionFinished(Widget &widget, void *eventInfo)
{
updateActiveState();
}
void Page::onTopPageChanged(Widget &widget, void *eventInfo)
{
updateActiveState();
}
void Page::onHWBackKey(Evas_Object *obj, void *eventInfo)
{
if (isActive()) {
onBackKey();
}
}
void Page::onBackKey()
{
requestExit();
}
}
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