/**
 * Copyright (C) 2016, Canonical Ltd.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 * Author: Justin McPherson <justin.mcpherson@canonical.com>
 *
 */

#ifndef UBUNTUSCROLLVIEWMANAGER_H
#define UBUNTUSCROLLVIEWMANAGER_H

#include "reactviewmanager.h"

// #define QT_STATICPLUGIN

class UbuntuScrollViewManager : public ReactViewManager
{
  Q_OBJECT
  // Q_PLUGIN_METADATA(IID ReactModuleInterface_IID)
  Q_INTERFACES(ReactModuleInterface)

  Q_INVOKABLE void scrollTo(int reactTag,
                            double offsetX,
                            double offsetY,
                            bool animated);

public:
  UbuntuScrollViewManager(QObject* parent = 0);
  ~UbuntuScrollViewManager();

  void setBridge(ReactBridge* bridge) override;

  ReactViewManager* viewManager() override;
  ReactPropertyHandler* propertyHandler(QObject* object) override;

  QString moduleName() override;
  QList<ReactModuleMethod*> methodsToExport() override;
  QVariantMap constantsToExport() override;

  QStringList customDirectEventTypes() override;

  void addChildItem(QQuickItem* scrollView, QQuickItem* child, int position) const override;

  QQuickItem* view(const QVariantMap& properties) const override;

private Q_SLOTS:
  void scrollBeginDrag();
  void scrollEndDrag();
  void scroll();

  void momentumScrollBegin();
  void momentumScrollEnd();

private:
  QVariantMap buildEventData(QQuickItem* item) const;
  void configureView(QQuickItem* view) const;
};

#endif // UBUNTUSCROLLVIEWMANAGER_H