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package it.niedermann.nextcloud.deck.ui.card;
import android.Manifest;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import java.io.File;
import it.niedermann.nextcloud.deck.databinding.FragmentCardEditTabAttachmentsBinding;
import it.niedermann.nextcloud.deck.model.Account;
import it.niedermann.nextcloud.deck.model.Attachment;
import it.niedermann.nextcloud.deck.persistence.sync.SyncManager;
import it.niedermann.nextcloud.deck.util.FileUtils;
import static it.niedermann.nextcloud.deck.ui.card.CardAdapter.BUNDLE_KEY_ACCOUNT_ID;
import static it.niedermann.nextcloud.deck.ui.card.CardAdapter.BUNDLE_KEY_BOARD_ID;
import static it.niedermann.nextcloud.deck.ui.card.CardAdapter.BUNDLE_KEY_CAN_EDIT;
import static it.niedermann.nextcloud.deck.ui.card.CardAdapter.BUNDLE_KEY_LOCAL_ID;
public class CardAttachmentsFragment extends Fragment implements CardAttachmentAdapter.AttachmentDeletedListener {
private static final String TAG = CardAttachmentsFragment.class.getCanonicalName();
private FragmentCardEditTabAttachmentsBinding binding;
private static final int REQUEST_CODE_ADD_ATTACHMENT = 1;
private static final int REQUEST_PERMISSION = 2;
private SyncManager syncManager;
private long accountId;
private long cardId;
@Override
public View onCreateView(@NonNull LayoutInflater inflater,
ViewGroup container,
Bundle savedInstanceState) {
binding = FragmentCardEditTabAttachmentsBinding.inflate(inflater, container, false);
Bundle args = getArguments();
if (args != null) {
accountId = args.getLong(BUNDLE_KEY_ACCOUNT_ID);
cardId = args.getLong(BUNDLE_KEY_LOCAL_ID);
boolean canEdit = args.getBoolean(BUNDLE_KEY_CAN_EDIT);
syncManager = new SyncManager(requireActivity());
syncManager.getCardByLocalId(accountId, cardId).observe(getViewLifecycleOwner(), (fullCard) -> {
if (fullCard.getAttachments().size() == 0) {
this.binding.emptyContentView.setVisibility(View.VISIBLE);
this.binding.attachmentsList.setVisibility(View.GONE);
} else {
this.binding.emptyContentView.setVisibility(View.GONE);
this.binding.attachmentsList.setVisibility(View.VISIBLE);
syncManager.readAccount(accountId).observe(getViewLifecycleOwner(), (Account account) -> {
RecyclerView.Adapter adapter = new CardAttachmentAdapter(
requireActivity().getMenuInflater(),
this,
account,
fullCard.getCard().getLocalId(),
fullCard.getCard().getId(),
fullCard.getAttachments());
binding.attachmentsList.setAdapter(adapter);
// TODO
// https://android-developers.googleblog.com/2018/02/continuous-shared-element-transitions.html?m=1
// https://github.com/android/animation-samples/blob/master/GridToPager/app/src/main/java/com/google/samples/gridtopager/fragment/ImagePagerFragment.java
// setExitSharedElementCallback(new SharedElementCallback() {
// @Override
// public void onMapSharedElements(List<String> names, Map<String, View> sharedElements) {
// Log.v("SHARED", "names" + names);
// }
// });
GridLayoutManager glm = new GridLayoutManager(getActivity(), 3);
glm.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
@Override
public int getSpanSize(int position) {
switch (adapter.getItemViewType(position)) {
case CardAttachmentAdapter.VIEW_TYPE_IMAGE:
return 1;
case CardAttachmentAdapter.VIEW_TYPE_DEFAULT:
return 3;
default:
return 1;
}
}
});
binding.attachmentsList.setLayoutManager(glm);
});
}
});
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && canEdit) {
binding.fab.setOnClickListener(v -> {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE},
REQUEST_PERMISSION);
} else {
startFilePickerIntent();
}
});
binding.fab.show();
binding.attachmentsList.addOnScrollListener(new RecyclerView.OnScrollListener() {
@Override
public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
if (dy > 0)
binding.fab.hide();
else if (dy < 0)
binding.fab.show();
}
});
} else {
binding.fab.hide();
binding.emptyContentView.hideDescription();
}
}
return binding.getRoot();
}
@RequiresApi(api = Build.VERSION_CODES.KITKAT)
private void startFilePickerIntent() {
// Snackbar.make(coordinatorLayout, "Adding attachments is not yet implemented", Snackbar.LENGTH_LONG).show();
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*");
startActivityForResult(intent, REQUEST_CODE_ADD_ATTACHMENT);
}
@Override
public void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == REQUEST_CODE_ADD_ATTACHMENT && resultCode == Activity.RESULT_OK) {
if (data != null) {
Uri uri = data.getData();
Log.i(TAG, "Uri: " + uri.toString());
String path = FileUtils.getPath(getContext(), uri);
File uploadFile = new File(path);
syncManager.addAttachmentToCard(accountId, cardId, Attachment.getMimetypeForUri(getContext(), uri), uploadFile);
}
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
if (requestCode == REQUEST_PERMISSION) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
startFilePickerIntent();
}
} else {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
}
}
public CardAttachmentsFragment() {
}
public static CardAttachmentsFragment newInstance(long accountId, long localId, long boardId, boolean canEdit) {
Bundle bundle = new Bundle();
bundle.putLong(BUNDLE_KEY_ACCOUNT_ID, accountId);
bundle.putLong(BUNDLE_KEY_BOARD_ID, boardId);
bundle.putLong(BUNDLE_KEY_LOCAL_ID, localId);
bundle.putBoolean(BUNDLE_KEY_CAN_EDIT, canEdit);
CardAttachmentsFragment fragment = new CardAttachmentsFragment();
fragment.setArguments(bundle);
return fragment;
}
@Override
public void onAttachmentDeleted(Attachment attachment) {
syncManager.deleteAttachmentOfCard(accountId, cardId, attachment.getLocalId());
}
}
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