Proyectos de Subversion Android Microlearning

package com.cesams.twogetskills.fragment;

import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageButton;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProvider;
import androidx.viewpager2.widget.ViewPager2;


import com.cesams.twogetskills.Constants;
import com.cesams.twogetskills.R;
import com.cesams.twogetskills.adapter.GalleryViewPageAdapter;
import com.cesams.twogetskills.dao.ProgressDao;
import com.cesams.twogetskills.dao.SlideDao;
import com.cesams.twogetskills.entity.Progress;
import com.cesams.twogetskills.entity.Slide;
import com.cesams.twogetskills.skeleton.ITwoGetSkills;
import com.cesams.twogetskills.viewmodel.GalleryViewModel;

import com.wajahatkarim3.easyflipviewpager.BookFlipPageTransformer2;

import java.util.List;
import java.util.ArrayList;

//IResultActivity
public class GalleryFragment extends Fragment implements LifecycleOwner {
    private final String TAG = "C2GS - GalleryFragment";
    private ViewPager2 viewPager2;
    private ImageButton mButtonNext;
    private ImageButton mButtonPrevious;
    private GalleryViewPageAdapter adapter;
    private ITwoGetSkills iTwoGetSkills;
    private GalleryViewModel mGalleryViewModel;

    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setHasOptionsMenu(true);


    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        super.onCreateOptionsMenu(menu, inflater);
        menu.clear();
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        return inflater.inflate(R.layout.fragment_gallery, container, false);
    }


    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        iTwoGetSkills = (ITwoGetSkills) getActivity();

        mGalleryViewModel = new ViewModelProvider(requireActivity()).get(GalleryViewModel.class);
        adapter = new GalleryViewPageAdapter(getActivity(), mGalleryViewModel.getSlideArrayList());

        viewPager2 = (ViewPager2) getView().findViewById(R.id.fragment_gallery_viewpager2);
        viewPager2.setAdapter(adapter);

        Observer<ArrayList<Slide>> slideArrayListUpdateObserver = new Observer<ArrayList<Slide>>() {
            @Override
            public void onChanged(ArrayList<Slide> slideArrayList) {
                adapter.notifyDataSetChanged();
            }
        };



        mGalleryViewModel.getSlideMutableLiveData().observe(requireActivity(),slideArrayListUpdateObserver);


        mButtonNext = (ImageButton) getView().findViewById(R.id.fragment_gallery_button_next);
        mButtonNext.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Log.d("Gallery ViewPager2", "CurrentItem = " + viewPager2.getCurrentItem()  );
                if(viewPager2.getCurrentItem() < (mGalleryViewModel.getSlideArrayList().size() - 1)) {
                    viewPager2.setCurrentItem(viewPager2.getCurrentItem() + 1);
                }
            }
        });

        mButtonPrevious = (ImageButton) getView().findViewById(R.id.fragment_gallery_button_previous);
        mButtonPrevious.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Log.d("Gallery ViewPager2", "CurrentItem = " + viewPager2.getCurrentItem()  );
                if(viewPager2.getCurrentItem() > 0 && mGalleryViewModel.getSlideArrayList().size() > 0 ) {
                    viewPager2.setCurrentItem(viewPager2.getCurrentItem() - 1 );
                }
            }
        });
        // Create an object of page transformer
        BookFlipPageTransformer2 bookFlipPageTransformer = new BookFlipPageTransformer2();

        // Enable / Disable scaling while flipping. If true, then next page will scale in (zoom in). By default, its true.
        bookFlipPageTransformer.setEnableScale(false);

        // The amount of scale the page will zoom. By default, its 5 percent.
        bookFlipPageTransformer.setScaleAmountPercent(10f);

        // Assign the page transformer to the ViewPager2.
        viewPager2.setPageTransformer(bookFlipPageTransformer);


       // viewPager2.setPageTransformer(new ZoomOutPageTransformer());
        viewPager2.registerOnPageChangeCallback(new ViewPager2.OnPageChangeCallback() {
            @Override
            public void onPageSelected(int position) {
                super.onPageSelected(position);



                Log.d(TAG, "registerOnPageChangeCallback");
                Slide mItem = mGalleryViewModel.getSlideArrayList().get(position);


                iTwoGetSkills.setTitleActionBar(mItem.getName());
                iTwoGetSkills.changeSlideActive(mItem.getUuid(), mItem.getType(), false);

                loadData(true);

            }
        });

    }


    @Override
    public void onResume() {
        super.onResume();

        Log.d(TAG, "onResume");
        loadData(true);
    }




    @Override
    public void onHiddenChanged(boolean hidden) {
        super.onHiddenChanged(hidden);

        Log.d(TAG, "onHiddenChanged : " + (hidden ? "true" : "false"));

        if(!hidden) {
            loadData(true);
        }
    }

    private void loadData(boolean setValue) {

        int fragmentIdxActive = iTwoGetSkills.getPreference().getFragmentIdxActive();

        if (fragmentIdxActive != Constants.IDX_FRAGMENT_GALLERY
            && fragmentIdxActive != Constants.IDX_FRAGMENT_SLIDES
        ) {
            return;
        }



        Log.d("BUG 2PLANO", "GalleryFragment - loadData");
        Log.d("BUG 2PLANO", "GalleryFragment - CapsuleUuid : " + iTwoGetSkills.getCapsuleUuidActive());


        String userUuid = iTwoGetSkills.getPreference().getUserUuid();
        SlideDao slideDao = iTwoGetSkills.getDatabase().getSlideDao();
        List<Slide> dbSlides = slideDao.selectAllByCapsuleUuid(iTwoGetSkills.getCapsuleUuidActive());


        Progress progress;
        ProgressDao progressDao = iTwoGetSkills.getDatabase().getProgressDao();

        boolean showFinish = false;
        progress = progressDao.selectByTopicUuidAndUserUuid(iTwoGetSkills.getTopicUuidActive(), userUuid);
        if(progress != null) {
            showFinish = progress.getProgress() >= 100 && progress.getCompleted() == 0;
        }
        if(!showFinish) {
            progress = progressDao.selectByCapsuleUuidAndUserUuid(iTwoGetSkills.getCapsuleUuidActive(), userUuid);
            if(progress != null) {
                showFinish = progress.getProgress() >= 100 && progress.getCompleted() == 0;
            }
        }

        mGalleryViewModel.getSlideArrayList().clear();

        int i = 0;
        int position = 0;
        Slide slide;
        for(Slide dbSlide :dbSlides)
        {
            slide = new Slide();
            slide.setTopicUuid(dbSlide.getTopicUuid());
            slide.setCapsuleUuid(dbSlide.getCapsuleUuid());
            slide.setQuizUuid(dbSlide.getQuizUuid());
            slide.setUuid(dbSlide.getUuid());
            slide.setName(dbSlide.getName());
            slide.setDescription(dbSlide.getDescription());
            slide.setType(dbSlide.getType());
            slide.setFile(dbSlide.getFile());
            slide.setBackground(dbSlide.getBackground());
            slide.setPosition(dbSlide.getPosition());


            if(slide.getUuid().equals(iTwoGetSkills.getSlideUuidActive())) {
                position = i;
            }

            progress = progressDao.selectBySlideUuidAndUserUuid(slide.getUuid(), userUuid);
            if(progress != null) {
                slide.setCompleted(progress.getCompleted());
            } else {
                slide.setCompleted(0);
            }
            slide.setShowFinish(showFinish);
            i++;

            mGalleryViewModel.getSlideArrayList().add(slide);
        }


        Log.d(TAG, "slide position : " + position);

       // if(setValue) {
            mGalleryViewModel.getSlideMutableLiveData().setValue(mGalleryViewModel.getSlideArrayList());
        //} else {
            //mGalleryViewModel.getSlideMutableLiveData().postValue(mGalleryViewModel.getSlideArrayList());
        //}

        iTwoGetSkills.setTitleActionBar(mGalleryViewModel.getSlideArrayList().get(position).getName());
        viewPager2.setCurrentItem(position, false);


    }

}