135 lines
4.4 KiB
C++
135 lines
4.4 KiB
C++
/*
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* Copyright (c) CompanyNameMagicTag.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef APPFWK_PRESENTER_H
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#define APPFWK_PRESENTER_H
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#include "components/root_view.h"
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#ifndef TJD_BOARD_ENABLE
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#include "KeyInputListener.h"
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#endif
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#include "dock/focus_manager.h"
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#include "PageTransitionMgr.h"
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#include "NativeAbility.h"
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#include "BackDragListener.h"
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#ifdef TJD_BOARD_ENABLE
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#include "TjdUiOnKeyListener.h"
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#endif
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namespace OHOS {
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template<class V, class M = void>
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class Presenter {
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public:
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Presenter() : view_(nullptr), model_(nullptr) {}
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virtual ~Presenter() {}
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/**
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* @brief Scheduled by slice when it is started and before transition animator starts if exsit
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*
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* You can create non-ui resource and update ui based on Model data here
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*/
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virtual void OnStart() {}
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/**
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* @brief Scheduled by slice when it will be visiable and after transition animator ends if exsit
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*
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* You can set custom input event listener, request focus, and start its own animator here.
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* Please call Presenter::OnResume in your implemention
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*/
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virtual void OnResume()
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{
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// make sure root container was added because it maybe removed during transition when current snap is false
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if (view_->GetRootContainer()->GetParent() == nullptr) {
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RootView::GetInstance()->Add(view_->GetRootContainer());
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}
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// Reset the default key listener
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#ifdef TJD_BOARD_ENABLE
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TJD::TjdUiCommonOnKeyListener::OnResume();
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#else
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RootView::GetInstance()->SetOnKeyActListener(KeyInputListener::GetInstance());
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#endif
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UIView* backView = PageTransitionMgr::GetInstance().GetTopSlideBackImage();
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if (backView == nullptr) {
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return;
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}
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BackDragListener::GetInstance()->ClearStatus();
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BackDragListener::GetInstance()->SetCurrentAndTargetView(view_->GetRootContainer(), backView);
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BackDragListener::GetInstance()->SetDragToTargetAction([]() { NativeAbility::GetInstance().BackToPreSlice(); });
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view_->GetRootContainer()->SetOnDragListener(BackDragListener::GetInstance());
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}
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/**
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* @brief Scheduled by slice when another slice will be started and before slice transition animator starts if exsit
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*
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* You can clear input event listener, clear focus, and stop animator here.
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* Please call Presenter::OnPause in your implemention if default key listener need to be cleared.
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*/
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virtual void OnPause()
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{
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// Ensure that key listener is disabled during transition if exist
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#ifdef TJD_BOARD_ENABLE
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TJD::TjdUiCommonOnKeyListener::OnPause();
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view_->GetRootContainer()->SetOnDragListener(nullptr);
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//RootView::GetInstance()->ClearOnKeyActListener();
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//FocusManager::GetInstance()->ClearFocus();
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#else
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RootView::GetInstance()->ClearOnKeyActListener();
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view_->GetRootContainer()->SetOnDragListener(nullptr);
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FocusManager::GetInstance()->ClearFocus();
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#endif
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}
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/**
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* @brief Presenter lifecycle scheduled by slice when it will be invisible and another slice will be visible
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*
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* You can destroy non-ui resources here
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*/
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virtual void OnStop() {}
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/**
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* @brief This function will attach view to this presenter
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*
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* @param view view pointer defined by developer
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*/
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void Attach(V* view)
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{
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view_ = view;
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}
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/**
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* @brief This function will attach model to this presenter
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*
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* @param model model pointer defined by developer
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*/
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void Attach(M* model)
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{
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model_ = model;
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}
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protected:
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V* view_;
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M* model_;
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BackDragListener* backDragListener_ = nullptr;
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private:
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Presenter(const Presenter&) = delete;
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Presenter& operator=(const Presenter&) = delete;
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Presenter(Presenter&&) = delete;
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Presenter& operator=(Presenter&&) = delete;
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};
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}
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#endif
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