mirror of
https://github.com/commons-app/apps-android-commons.git
synced 2025-10-26 20:33:53 +01:00
Convert ExploreMapRootFragment to kotlin
This commit is contained in:
Paul Hawke
parent
7042a5cd56
commit
b071870831
2 changed files with 211 additions and 239 deletions
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@ -1,239 +0,0 @@
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package fr.free.nrw.commons.explore;
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import android.content.Context;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.fragment.app.Fragment;
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import fr.free.nrw.commons.Media;
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import fr.free.nrw.commons.R;
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import fr.free.nrw.commons.category.CategoryImagesCallback;
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import fr.free.nrw.commons.contributions.MainActivity;
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import fr.free.nrw.commons.databinding.FragmentFeaturedRootBinding;
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import fr.free.nrw.commons.di.CommonsDaggerSupportFragment;
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import fr.free.nrw.commons.explore.map.ExploreMapFragment;
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import fr.free.nrw.commons.media.MediaDetailPagerFragment;
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import fr.free.nrw.commons.media.MediaDetailProvider;
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import fr.free.nrw.commons.navtab.NavTab;
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public class ExploreMapRootFragment extends CommonsDaggerSupportFragment implements
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MediaDetailProvider, CategoryImagesCallback {
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private MediaDetailPagerFragment mediaDetails;
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private ExploreMapFragment mapFragment;
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private FragmentFeaturedRootBinding binding;
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public ExploreMapRootFragment() {
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//empty constructor necessary otherwise crashes on recreate
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}
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@NonNull
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public static ExploreMapRootFragment newInstance() {
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ExploreMapRootFragment fragment = new ExploreMapRootFragment();
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fragment.setRetainInstance(true);
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return fragment;
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}
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public ExploreMapRootFragment(Bundle bundle) {
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// get fragment arguments
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String title = bundle.getString("categoryName");
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double zoom = bundle.getDouble("prev_zoom");
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double latitude = bundle.getDouble("prev_latitude");
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double longitude = bundle.getDouble("prev_longitude");
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mapFragment = new ExploreMapFragment();
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Bundle featuredArguments = new Bundle();
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featuredArguments.putString("categoryName", title);
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// if we came from 'Show in Explore' in Nearby, pass on zoom and center
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if (zoom != 0.0 || latitude != 0.0 || longitude != 0.0) {
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featuredArguments.putDouble("prev_zoom", zoom);
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featuredArguments.putDouble("prev_latitude", latitude);
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featuredArguments.putDouble("prev_longitude", longitude);
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}
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mapFragment.setArguments(featuredArguments);
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}
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@Nullable
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@Override
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public View onCreateView(@NonNull final LayoutInflater inflater,
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@Nullable final ViewGroup container,
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@Nullable final Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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binding = FragmentFeaturedRootBinding.inflate(inflater, container, false);
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return binding.getRoot();
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}
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@Override
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public void onViewCreated(@NonNull final View view, @Nullable final Bundle savedInstanceState) {
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super.onViewCreated(view, savedInstanceState);
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if (savedInstanceState == null) {
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setFragment(mapFragment, mediaDetails);
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}
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}
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public void setFragment(Fragment fragment, Fragment otherFragment) {
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if (fragment.isAdded() && otherFragment != null) {
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getChildFragmentManager()
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.beginTransaction()
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.hide(otherFragment)
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.show(fragment)
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.addToBackStack("CONTRIBUTION_LIST_FRAGMENT_TAG")
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.commit();
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getChildFragmentManager().executePendingTransactions();
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} else if (fragment.isAdded() && otherFragment == null) {
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getChildFragmentManager()
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.beginTransaction()
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.show(fragment)
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.addToBackStack("CONTRIBUTION_LIST_FRAGMENT_TAG")
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.commit();
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getChildFragmentManager().executePendingTransactions();
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} else if (!fragment.isAdded() && otherFragment != null) {
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getChildFragmentManager()
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.beginTransaction()
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.hide(otherFragment)
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.add(R.id.explore_container, fragment)
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.addToBackStack("CONTRIBUTION_LIST_FRAGMENT_TAG")
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.commit();
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getChildFragmentManager().executePendingTransactions();
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} else if (!fragment.isAdded()) {
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getChildFragmentManager()
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.beginTransaction()
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.replace(R.id.explore_container, fragment)
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.addToBackStack("CONTRIBUTION_LIST_FRAGMENT_TAG")
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.commit();
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getChildFragmentManager().executePendingTransactions();
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}
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}
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public void removeFragment(Fragment fragment) {
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getChildFragmentManager()
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.beginTransaction()
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.remove(fragment)
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.commit();
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getChildFragmentManager().executePendingTransactions();
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}
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@Override
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public void onAttach(final Context context) {
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super.onAttach(context);
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}
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@Override
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public void onMediaClicked(int position) {
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binding.exploreContainer.setVisibility(View.VISIBLE);
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((ExploreFragment) getParentFragment()).binding.tabLayout.setVisibility(View.GONE);
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mediaDetails = MediaDetailPagerFragment.newInstance(false, true);
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((ExploreFragment) getParentFragment()).setScroll(false);
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setFragment(mediaDetails, mapFragment);
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mediaDetails.showImage(position);
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}
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/**
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* This method is called mediaDetailPagerFragment. It returns the Media Object at that Index
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*
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* @param i It is the index of which media object is to be returned which is same as current
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* index of viewPager.
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* @return Media Object
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*/
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@Override
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public Media getMediaAtPosition(int i) {
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if (mapFragment != null && mapFragment.mediaList != null) {
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return mapFragment.mediaList.get(i);
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} else {
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return null;
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}
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}
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/**
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* This method is called on from getCount of MediaDetailPagerFragment The viewpager will contain
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* same number of media items as that of media elements in adapter.
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*
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* @return Total Media count in the adapter
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*/
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@Override
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public int getTotalMediaCount() {
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if (mapFragment != null && mapFragment.mediaList != null) {
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return mapFragment.mediaList.size();
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} else {
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return 0;
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}
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}
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@Override
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public Integer getContributionStateAt(int position) {
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return null;
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}
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/**
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* Reload media detail fragment once media is nominated
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*
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* @param index item position that has been nominated
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*/
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@Override
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public void refreshNominatedMedia(int index) {
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if (mediaDetails != null && !mapFragment.isVisible()) {
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removeFragment(mediaDetails);
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onMediaClicked(index);
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}
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}
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/**
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* This method is called on success of API call for featured images or mobile uploads. The
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* viewpager will notified that number of items have changed.
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*/
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@Override
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public void viewPagerNotifyDataSetChanged() {
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if (mediaDetails != null) {
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mediaDetails.notifyDataSetChanged();
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}
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}
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/**
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* Performs back pressed action on the fragment. Return true if the event was handled by the
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* mediaDetails otherwise returns false.
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*
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* @return
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*/
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public boolean backPressed() {
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if (null != mediaDetails && mediaDetails.isVisible()) {
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((ExploreFragment) getParentFragment()).binding.tabLayout.setVisibility(View.VISIBLE);
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removeFragment(mediaDetails);
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((ExploreFragment) getParentFragment()).setScroll(true);
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setFragment(mapFragment, mediaDetails);
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((MainActivity) getActivity()).showTabs();
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return true;
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}
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if (mapFragment != null && mapFragment.isVisible()) {
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if (mapFragment.backButtonClicked()) {
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// Explore map fragment handled the event no further action required.
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return true;
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} else {
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((MainActivity) getActivity()).showTabs();
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return false;
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}
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} else {
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((MainActivity) getActivity()).setSelectedItemId(NavTab.CONTRIBUTIONS.code());
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}
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((MainActivity) getActivity()).showTabs();
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return false;
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}
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public void loadNearbyMapFromExplore() {
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mapFragment.loadNearbyMapFromExplore();
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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binding = null;
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}
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}
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@ -0,0 +1,211 @@
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package fr.free.nrw.commons.explore
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import android.os.Bundle
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import androidx.core.os.bundleOf
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import androidx.fragment.app.Fragment
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import fr.free.nrw.commons.Media
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import fr.free.nrw.commons.R
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import fr.free.nrw.commons.category.CategoryImagesCallback
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import fr.free.nrw.commons.contributions.MainActivity
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import fr.free.nrw.commons.databinding.FragmentFeaturedRootBinding
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import fr.free.nrw.commons.di.CommonsDaggerSupportFragment
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import fr.free.nrw.commons.explore.map.ExploreMapFragment
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import fr.free.nrw.commons.media.MediaDetailPagerFragment
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import fr.free.nrw.commons.media.MediaDetailPagerFragment.MediaDetailProvider
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import fr.free.nrw.commons.navtab.NavTab
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class ExploreMapRootFragment : CommonsDaggerSupportFragment, MediaDetailProvider,
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CategoryImagesCallback {
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private var mediaDetails: MediaDetailPagerFragment? = null
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private var mapFragment: ExploreMapFragment? = null
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private var binding: FragmentFeaturedRootBinding? = null
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constructor()
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constructor(bundle: Bundle) {
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// get fragment arguments
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val title = bundle.getString("categoryName")
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val zoom = bundle.getDouble("prev_zoom")
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val latitude = bundle.getDouble("prev_latitude")
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val longitude = bundle.getDouble("prev_longitude")
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mapFragment = ExploreMapFragment()
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val featuredArguments = bundleOf(
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"categoryName" to title
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)
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// if we came from 'Show in Explore' in Nearby, pass on zoom and center
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if (zoom != 0.0 || latitude != 0.0 || longitude != 0.0) {
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featuredArguments.putDouble("prev_zoom", zoom)
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featuredArguments.putDouble("prev_latitude", latitude)
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featuredArguments.putDouble("prev_longitude", longitude)
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}
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mapFragment!!.arguments = featuredArguments
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}
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override fun onCreateView(
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inflater: LayoutInflater,
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container: ViewGroup?,
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savedInstanceState: Bundle?
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): View {
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super.onCreate(savedInstanceState)
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binding = FragmentFeaturedRootBinding.inflate(inflater, container, false)
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return binding!!.root
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}
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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if (savedInstanceState == null) {
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setFragment(mapFragment!!, mediaDetails)
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}
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}
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fun setFragment(fragment: Fragment, otherFragment: Fragment?) {
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if (fragment.isAdded && otherFragment != null) {
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childFragmentManager
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.beginTransaction()
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.hide(otherFragment)
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.show(fragment)
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.addToBackStack("CONTRIBUTION_LIST_FRAGMENT_TAG")
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.commit()
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childFragmentManager.executePendingTransactions()
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} else if (fragment.isAdded && otherFragment == null) {
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childFragmentManager
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.beginTransaction()
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.show(fragment)
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.addToBackStack("CONTRIBUTION_LIST_FRAGMENT_TAG")
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.commit()
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childFragmentManager.executePendingTransactions()
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} else if (!fragment.isAdded && otherFragment != null) {
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childFragmentManager
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.beginTransaction()
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.hide(otherFragment)
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.add(R.id.explore_container, fragment)
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.addToBackStack("CONTRIBUTION_LIST_FRAGMENT_TAG")
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.commit()
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childFragmentManager.executePendingTransactions()
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} else if (!fragment.isAdded) {
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childFragmentManager
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.beginTransaction()
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.replace(R.id.explore_container, fragment)
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.addToBackStack("CONTRIBUTION_LIST_FRAGMENT_TAG")
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.commit()
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childFragmentManager.executePendingTransactions()
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}
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}
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private fun removeFragment(fragment: Fragment) {
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childFragmentManager
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.beginTransaction()
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.remove(fragment)
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.commit()
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childFragmentManager.executePendingTransactions()
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}
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override fun onMediaClicked(position: Int) {
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binding!!.exploreContainer.visibility = View.VISIBLE
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(parentFragment as ExploreFragment).binding.tabLayout.visibility = View.GONE
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mediaDetails = MediaDetailPagerFragment.newInstance(false, true)
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(parentFragment as ExploreFragment).setScroll(false)
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setFragment(mediaDetails!!, mapFragment)
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mediaDetails!!.showImage(position)
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}
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/**
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* This method is called mediaDetailPagerFragment. It returns the Media Object at that Index
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*
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* @param i It is the index of which media object is to be returned which is same as current
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* index of viewPager.
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* @return Media Object
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*/
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override fun getMediaAtPosition(i: Int): Media? =
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if (mapFragment != null && mapFragment!!.mediaList != null) {
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mapFragment!!.mediaList[i]
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} else {
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null
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}
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/**
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* This method is called on from getCount of MediaDetailPagerFragment The viewpager will contain
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* same number of media items as that of media elements in adapter.
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*
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* @return Total Media count in the adapter
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*/
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override fun getTotalMediaCount(): Int =
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if (mapFragment != null && mapFragment!!.mediaList != null) {
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mapFragment!!.mediaList.size
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} else {
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0
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}
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override fun getContributionStateAt(position: Int): Int? = null
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/**
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* Reload media detail fragment once media is nominated
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*
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* @param index item position that has been nominated
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*/
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override fun refreshNominatedMedia(index: Int) {
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if (mediaDetails != null && !mapFragment!!.isVisible) {
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removeFragment(mediaDetails!!)
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onMediaClicked(index)
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}
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}
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/**
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* This method is called on success of API call for featured images or mobile uploads. The
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* viewpager will notified that number of items have changed.
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*/
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override fun viewPagerNotifyDataSetChanged() {
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mediaDetails?.notifyDataSetChanged()
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}
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/**
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* Performs back pressed action on the fragment. Return true if the event was handled by the
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* mediaDetails otherwise returns false.
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*
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* @return
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*/
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fun backPressed(): Boolean {
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if (null != mediaDetails && mediaDetails!!.isVisible) {
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(parentFragment as ExploreFragment).binding.tabLayout.visibility = View.VISIBLE
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removeFragment(mediaDetails!!)
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(parentFragment as ExploreFragment).setScroll(true)
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setFragment(mapFragment!!, mediaDetails)
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(activity as MainActivity).showTabs()
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return true
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}
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if (mapFragment != null && mapFragment!!.isVisible) {
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if (mapFragment!!.backButtonClicked()) {
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// Explore map fragment handled the event no further action required.
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return true
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} else {
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(activity as MainActivity).showTabs()
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return false
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}
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} else {
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(activity as MainActivity).setSelectedItemId(NavTab.CONTRIBUTIONS.code())
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}
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(activity as MainActivity).showTabs()
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return false
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}
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fun loadNearbyMapFromExplore() = mapFragment?.loadNearbyMapFromExplore()
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override fun onDestroy() {
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super.onDestroy()
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binding = null
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}
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companion object {
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fun newInstance(): ExploreMapRootFragment = ExploreMapRootFragment().apply {
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retainInstance = true
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}
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}
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}
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