mirror of https://github.com/KokaKiwi/BarInsta
346 lines
16 KiB
Java
346 lines
16 KiB
Java
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package awais.instagrabber.fragments.main;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.util.Log;
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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.appcompat.app.AlertDialog;
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import androidx.coordinatorlayout.widget.CoordinatorLayout;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.ViewModelProvider;
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import androidx.navigation.NavDirections;
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import androidx.navigation.fragment.NavHostFragment;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import com.facebook.common.executors.UiThreadImmediateExecutorService;
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import com.facebook.datasource.BaseDataSubscriber;
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import com.facebook.datasource.DataSource;
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import com.facebook.drawee.backends.pipeline.Fresco;
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import com.facebook.imagepipeline.request.ImageRequest;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import awais.instagrabber.R;
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import awais.instagrabber.activities.CommentsViewer;
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import awais.instagrabber.activities.MainActivity;
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import awais.instagrabber.activities.PostViewer;
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import awais.instagrabber.adapters.FeedAdapter;
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import awais.instagrabber.adapters.FeedStoriesAdapter;
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import awais.instagrabber.adapters.viewholder.feed.FeedItemViewHolder;
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import awais.instagrabber.asyncs.FeedFetcher;
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import awais.instagrabber.customviews.RamboTextView;
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import awais.instagrabber.customviews.helpers.RecyclerLazyLoader;
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import awais.instagrabber.customviews.helpers.VideoAwareRecyclerScroller;
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import awais.instagrabber.databinding.FragmentFeedBinding;
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import awais.instagrabber.fragments.main.viewmodels.FeedStoriesViewModel;
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import awais.instagrabber.fragments.main.viewmodels.FeedViewModel;
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import awais.instagrabber.interfaces.FetchListener;
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import awais.instagrabber.interfaces.MentionClickListener;
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import awais.instagrabber.models.BasePostModel;
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import awais.instagrabber.models.FeedModel;
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import awais.instagrabber.models.FeedStoryModel;
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import awais.instagrabber.models.PostModel;
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import awais.instagrabber.models.ProfileModel;
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import awais.instagrabber.models.ViewerPostModel;
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import awais.instagrabber.models.enums.DownloadMethod;
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import awais.instagrabber.models.enums.ItemGetType;
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import awais.instagrabber.models.enums.MediaItemType;
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import awais.instagrabber.services.ServiceCallback;
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import awais.instagrabber.services.StoriesService;
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import awais.instagrabber.utils.Constants;
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import awais.instagrabber.utils.Utils;
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import static awais.instagrabber.utils.Utils.settingsHelper;
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public class FeedFragment extends Fragment {
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private static final String TAG = "FeedFragment";
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private static final double MAX_VIDEO_HEIGHT = 0.9 * Utils.displayMetrics.heightPixels;
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private static final int RESIZED_VIDEO_HEIGHT = (int) (0.8 * Utils.displayMetrics.heightPixels);
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public static final boolean SHOULD_AUTO_PLAY = settingsHelper.getBoolean(Constants.AUTOPLAY_VIDEOS);
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private MainActivity fragmentActivity;
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private CoordinatorLayout root;
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private FragmentFeedBinding binding;
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private StoriesService storiesService;
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private boolean feedHasNextPage = false;
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private String feedEndCursor = null;
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private FeedViewModel feedViewModel;
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private VideoAwareRecyclerScroller videoAwareRecyclerScroller;
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private final FetchListener<FeedModel[]> feedFetchListener = new FetchListener<FeedModel[]>() {
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@Override
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public void doBefore() {
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binding.feedSwipeRefreshLayout.post(() -> binding.feedSwipeRefreshLayout.setRefreshing(true));
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}
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@Override
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public void onResult(final FeedModel[] result) {
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if (result == null) return;
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final List<FeedModel> currentFeedModelList = feedViewModel.getList().getValue();
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final Map<String, FeedModel> thumbToFeedMap = new HashMap<>();
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for (final FeedModel feedModel : result) {
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thumbToFeedMap.put(feedModel.getThumbnailUrl(), feedModel);
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}
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final BaseDataSubscriber<Void> subscriber = new BaseDataSubscriber<Void>() {
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int success = 0;
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int failed = 0;
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@Override
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protected void onNewResultImpl(@NonNull final DataSource<Void> dataSource) {
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final Map<String, Object> extras = dataSource.getExtras();
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if (extras == null) return;
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final Uri thumbUri = (Uri) extras.get("uri_source");
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if (thumbUri == null) return;
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final Integer encodedWidth = (Integer) extras.get("encoded_width");
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final Integer encodedHeight = (Integer) extras.get("encoded_height");
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if (encodedWidth == null || encodedHeight == null) return;
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final FeedModel feedModel = thumbToFeedMap.get(thumbUri.toString());
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if (feedModel == null) return;
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int requiredWidth = Utils.displayMetrics.widthPixels;
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int resultingHeight = Utils.getResultingHeight(requiredWidth, encodedHeight, encodedWidth);
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if (feedModel.getItemType() == MediaItemType.MEDIA_TYPE_VIDEO && resultingHeight >= MAX_VIDEO_HEIGHT) {
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// If its a video and the height is too large, need to reduce the height,
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// so that entire video fits on screen
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resultingHeight = RESIZED_VIDEO_HEIGHT;
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requiredWidth = Utils.getResultingWidth(RESIZED_VIDEO_HEIGHT, resultingHeight, requiredWidth);
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}
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feedModel.setImageWidth(requiredWidth);
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feedModel.setImageHeight(resultingHeight);
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success++;
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updateAdapter();
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}
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@Override
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protected void onFailureImpl(@NonNull final DataSource<Void> dataSource) {
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failed++;
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updateAdapter();
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}
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public void updateAdapter() {
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if (failed + success != result.length) return;
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final List<FeedModel> finalList = currentFeedModelList == null || currentFeedModelList.isEmpty() ? new ArrayList<>() : new ArrayList<>(currentFeedModelList);
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finalList.addAll(Arrays.asList(result));
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feedViewModel.getList().postValue(finalList);
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final PostModel feedPostModel = result[result.length - 1];
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if (feedPostModel != null) {
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feedEndCursor = feedPostModel.getEndCursor();
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feedHasNextPage = feedPostModel.hasNextPage();
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feedPostModel.setPageCursor(false, null);
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}
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binding.feedSwipeRefreshLayout.setRefreshing(false);
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}
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};
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for (final FeedModel feedModel : result) {
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final DataSource<Void> ds = Fresco.getImagePipeline().prefetchToBitmapCache(ImageRequest.fromUri(feedModel.getThumbnailUrl()), null);
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ds.subscribe(subscriber, UiThreadImmediateExecutorService.getInstance());
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}
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}
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};
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@Override
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public void onCreate(@Nullable final Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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fragmentActivity = (MainActivity) requireActivity();
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storiesService = StoriesService.getInstance();
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}
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@Override
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public View onCreateView(@NonNull final LayoutInflater inflater,
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final ViewGroup container,
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final Bundle savedInstanceState) {
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if (root != null) {
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return root;
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}
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binding = FragmentFeedBinding.inflate(inflater, container, false);
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root = binding.getRoot();
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// setupActionBar();
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setupFeedStories();
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setupFeed();
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return root;
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}
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@Override
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public void onPause() {
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super.onPause();
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if (videoAwareRecyclerScroller != null) {
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videoAwareRecyclerScroller.stopPlaying();
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}
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}
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@Override
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public void onResume() {
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super.onResume();
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if (videoAwareRecyclerScroller != null && SHOULD_AUTO_PLAY) {
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videoAwareRecyclerScroller.startPlaying();
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}
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}
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final MentionClickListener mentionClickListener = (view, text, isHashtag) -> {
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// final AlertDialog.Builder builder = new AlertDialog.Builder(requireContext())
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// .setMessage(isHashtag ? R.string.comment_view_mention_hash_search : R.string.comment_view_mention_user_search)
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// .setTitle(text)
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// .setNegativeButton(R.string.cancel, null)
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// .setPositiveButton(R.string.ok, (dialog, which) -> {
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// // if (MainActivityBackup.scanHack != null) {
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// // mainActivity.mainBinding.drawerLayout.closeDrawers();
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// // MainActivityBackup.scanHack.onResult(text);
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// // }
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// });
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// builder.show();
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if (isHashtag) {
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// hashtag...
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return;
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}
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final NavDirections action = FeedFragmentDirections.actionFeedFragmentToProfileFragment("@" + text);
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NavHostFragment.findNavController(this).navigate(action);
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};
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private final View.OnClickListener postViewClickListener = v -> {
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final Object tag = v.getTag();
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if (!(tag instanceof FeedModel)) return;
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final FeedModel feedModel = (FeedModel) tag;
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if (v instanceof RamboTextView) {
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if (feedModel.isMentionClicked())
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feedModel.toggleCaption();
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feedModel.setMentionClicked(false);
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if (!FeedItemViewHolder.expandCollapseTextView((RamboTextView) v, feedModel.getPostCaption()))
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feedModel.toggleCaption();
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return;
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}
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final int id = v.getId();
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switch (id) {
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case R.id.btnComments:
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startActivity(new Intent(requireContext(), CommentsViewer.class)
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.putExtra(Constants.EXTRAS_SHORTCODE, feedModel.getShortCode())
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.putExtra(Constants.EXTRAS_POST, feedModel.getPostId())
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.putExtra(Constants.EXTRAS_USER, feedModel.getProfileModel().getId()));
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break;
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case R.id.viewStoryPost:
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startActivity(new Intent(requireContext(), PostViewer.class)
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.putExtra(Constants.EXTRAS_INDEX, feedModel.getPosition())
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.putExtra(Constants.EXTRAS_POST, new PostModel(feedModel.getShortCode(), false))
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.putExtra(Constants.EXTRAS_TYPE, ItemGetType.FEED_ITEMS));
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break;
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case R.id.btnDownload:
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ProfileModel profileModel = feedModel.getProfileModel();
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final String username = profileModel != null ? profileModel.getUsername() : null;
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final ViewerPostModel[] sliderItems = feedModel.getSliderItems();
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if (feedModel.getItemType() != MediaItemType.MEDIA_TYPE_SLIDER || sliderItems == null || sliderItems.length == 1)
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Utils.batchDownload(requireContext(), username, DownloadMethod.DOWNLOAD_FEED, Collections.singletonList(feedModel));
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else {
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final ArrayList<BasePostModel> postModels = new ArrayList<>();
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final DialogInterface.OnClickListener clickListener1 = (dialog, which) -> {
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postModels.clear();
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final boolean breakWhenFoundSelected = which == DialogInterface.BUTTON_POSITIVE;
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for (final ViewerPostModel sliderItem : sliderItems) {
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if (sliderItem != null) {
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if (!breakWhenFoundSelected)
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postModels.add(sliderItem);
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else if (sliderItem.isSelected()) {
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postModels.add(sliderItem);
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break;
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}
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}
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}
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// shows 0 items on first item of viewpager cause onPageSelected hasn't been called yet
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if (breakWhenFoundSelected && postModels.size() == 0)
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postModels.add(sliderItems[0]);
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if (postModels.size() > 0)
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Utils.batchDownload(requireContext(), username, DownloadMethod.DOWNLOAD_FEED, postModels);
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};
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new AlertDialog.Builder(requireContext())
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.setTitle(R.string.post_viewer_download_dialog_title)
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.setPositiveButton(R.string.post_viewer_download_current, clickListener1)
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.setNegativeButton(R.string.post_viewer_download_album, clickListener1)
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.show();
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}
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break;
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case R.id.ivProfilePic:
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profileModel = feedModel.getProfileModel();
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if (profileModel != null)
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mentionClickListener.onClick(null, profileModel.getUsername(), false);
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break;
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}
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};
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private void setupFeed() {
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feedViewModel = new ViewModelProvider(fragmentActivity).get(FeedViewModel.class);
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final LinearLayoutManager layoutManager = new LinearLayoutManager(requireContext());
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binding.feedRecyclerView.setLayoutManager(layoutManager);
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binding.feedRecyclerView.setHasFixedSize(true);
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final FeedAdapter feedAdapter = new FeedAdapter(postViewClickListener, mentionClickListener);
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feedAdapter.setStateRestorationPolicy(RecyclerView.Adapter.StateRestorationPolicy.PREVENT_WHEN_EMPTY);
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binding.feedRecyclerView.setAdapter(feedAdapter);
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feedViewModel.getList().observe(fragmentActivity, feedAdapter::submitList);
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final RecyclerLazyLoader lazyLoader = new RecyclerLazyLoader(layoutManager, (page, totalItemsCount) -> {
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if (feedHasNextPage) {
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fetchFeed();
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}
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});
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if (SHOULD_AUTO_PLAY) {
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videoAwareRecyclerScroller = new VideoAwareRecyclerScroller();
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binding.feedRecyclerView.addOnScrollListener(videoAwareRecyclerScroller);
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}
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binding.feedRecyclerView.addOnScrollListener(lazyLoader);
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fetchFeed();
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}
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private void fetchFeed() {
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binding.feedSwipeRefreshLayout.setRefreshing(true);
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new FeedFetcher(feedEndCursor, feedFetchListener).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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feedEndCursor = null;
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}
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private void setupFeedStories() {
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final FeedStoriesViewModel feedStoriesViewModel = new ViewModelProvider(fragmentActivity).get(FeedStoriesViewModel.class);
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final FeedStoriesAdapter feedStoriesAdapter = new FeedStoriesAdapter((model, position) -> {
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final NavDirections action = FeedFragmentDirections.actionFeedFragmentToStoryViewerFragment(
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position,
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null,
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false);
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NavHostFragment.findNavController(this).navigate(action);
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});
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binding.feedStoriesRecyclerView.setLayoutManager(new LinearLayoutManager(requireContext(), RecyclerView.HORIZONTAL, false));
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binding.feedStoriesRecyclerView.setAdapter(feedStoriesAdapter);
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feedStoriesViewModel.getList().observe(fragmentActivity, feedStoriesAdapter::submitList);
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storiesService.getFeedStories(new ServiceCallback<List<FeedStoryModel>>() {
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@Override
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public void onSuccess(final List<FeedStoryModel> result) {
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feedStoriesViewModel.getList().postValue(result);
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}
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@Override
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public void onFailure(final Throwable t) {
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Log.e(TAG, "failed", t);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|