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/*
* Copyright 2012-2013 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 "ViewManager.h"
#include <efl_assist.h>
#include <ui-gadget-module.h>
#include "phone.h"
#include "View.h"
namespace Common
{
ViewManager::ViewManager()
: m_Layout(NULL)
{
PH_TRACE;
}
ViewManager::~ViewManager()
{
if(m_Layout)
{
evas_object_del(m_Layout);
m_Layout = NULL;
}
}
bool ViewManager::initialize(Evas_Object *win, Evas_Object *parent)
{
PH_TRACE;
if(!parent || m_Layout)
{
return false;
}
m_Layout = elm_layout_add(parent);
if(!m_Layout)
{
return false;
}
evas_object_size_hint_weight_set(m_Layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_layout_theme_set(m_Layout, "layout", "application", "default");
evas_object_show(m_Layout);
Evas_Object *bg = elm_bg_add(m_Layout);
if(!bg)
{
evas_object_del(m_Layout);
m_Layout = NULL;
return false;
}
evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_object_part_content_set(m_Layout, "elm.swallow.bg", bg);
navi = elm_naviframe_add(m_Layout);
if(!navi)
{
evas_object_del(m_Layout);
m_Layout = NULL;
return false;
}
elm_naviframe_prev_btn_auto_pushed_set(navi, EINA_FALSE);
elm_object_part_content_set(m_Layout, "elm.swallow.content", navi);
evas_object_data_set(navi, "ViewManager", this);
ea_object_event_callback_add(navi, EA_CALLBACK_BACK, &Common::ViewManager::onBack, win);
ea_object_event_callback_add(navi, EA_CALLBACK_MORE, &Common::ViewManager::onMenu, NULL);
return true;
}
Evas_Object * ViewManager::getContent() const
{
return m_Layout;
}
void ViewManager::push(View &view)
{
PH_TRACE;
Elm_Object_Item *item = elm_naviframe_item_push(navi, view.getTitle().c_str(), NULL, NULL, view.getContent(), NULL);
elm_object_item_data_set(item, &view);
evas_object_event_callback_add(view.getContent(), EVAS_CALLBACK_DEL, onViewDestroy, &view);
}
void ViewManager::pop()
{
PH_TRACE;
elm_naviframe_item_pop(navi);
}
void ViewManager::onBack(void *data, Evas_Object *obj, void *event)
{
PH_TRACE;
if(!obj)
{
return;
}
Elm_Object_Item *top = elm_naviframe_top_item_get(obj);
if(!top)
{
//naviframe is empty, nothing to handle
return;
}
View *view = static_cast<View *>(elm_object_item_data_get(top));
DBG("view = %p", view);
if (view && view->onBack())
{
DBG("onBack handled");
return;
}
//naviframe has only one item
if (top == elm_naviframe_bottom_item_get(obj))
{
if(view && view->ug)
{
DBG("destroy self, removing view-callbacks");
ea_object_event_callback_del(view->navi, EA_CALLBACK_BACK, &Common::ViewManager::onBack);
ea_object_event_callback_del(view->navi, EA_CALLBACK_MORE, &Common::ViewManager::onMenu);
ug_destroy_me(view->ug);
}
else if(data)
{
DBG("lower win");
elm_win_lower(static_cast<Evas_Object *>(data));
return;
}
}
else
{
DBG("pop item");
elm_naviframe_item_pop(obj);
return;
}
}
void ViewManager::onMenu(void *data, Evas_Object *obj, void *event)
{
PH_TRACE;
if(!obj)
{
return;
}
Elm_Object_Item *top = elm_naviframe_top_item_get(obj);
if(!top)
{
//naviframe is empty, nothing to handle
return;
}
View *view = static_cast<View *>(elm_object_item_data_get(top));
if (view)
{
view->onMenu();
}
}
void ViewManager::onViewDestroy(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
PH_TRACE;
if(data)
{
delete static_cast<View *>(data);
}
}
}
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