Convert UserSearchFragment to kotlin and fix UserSearchMode
This commit is contained in:
Ammar Githam
parent
751259d430
commit
64600ceb04
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@ -1,312 +0,0 @@
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package awais.instagrabber.fragments;
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import android.content.Context;
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import android.os.Bundle;
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import android.view.KeyEvent;
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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.ActionBar;
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import androidx.core.util.Pair;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.SavedStateHandle;
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import androidx.lifecycle.ViewModelProvider;
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import androidx.navigation.NavBackStackEntry;
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import androidx.navigation.NavController;
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import androidx.navigation.fragment.NavHostFragment;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.transition.TransitionManager;
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import com.google.android.material.chip.Chip;
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import com.google.android.material.snackbar.Snackbar;
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import java.util.Objects;
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import java.util.Set;
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import awais.instagrabber.activities.MainActivity;
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import awais.instagrabber.adapters.UserSearchResultsAdapter;
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import awais.instagrabber.customviews.helpers.TextWatcherAdapter;
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import awais.instagrabber.databinding.FragmentUserSearchBinding;
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import awais.instagrabber.repositories.responses.directmessages.RankedRecipient;
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import awais.instagrabber.utils.TextUtils;
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import awais.instagrabber.utils.Utils;
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import awais.instagrabber.utils.ViewUtils;
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import awais.instagrabber.viewmodels.UserSearchViewModel;
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public class UserSearchFragment extends Fragment {
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private static final String TAG = UserSearchFragment.class.getSimpleName();
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private FragmentUserSearchBinding binding;
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private UserSearchViewModel viewModel;
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private UserSearchResultsAdapter resultsAdapter;
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private int paddingOffset;
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private final int windowWidth = Utils.displayMetrics.widthPixels;
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private final int minInputWidth = Utils.convertDpToPx(50);
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private String actionLabel;
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private String title;
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private boolean multiple;
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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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}
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@Nullable
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@Override
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public View onCreateView(@NonNull final LayoutInflater inflater, @Nullable final ViewGroup container, @Nullable final Bundle savedInstanceState) {
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binding = FragmentUserSearchBinding.inflate(inflater, container, false);
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viewModel = new ViewModelProvider(this).get(UserSearchViewModel.class);
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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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paddingOffset = binding.search.getPaddingStart() + binding.search.getPaddingEnd() + binding.group
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.getPaddingStart() + binding.group.getPaddingEnd() + binding.group.getChipSpacingHorizontal();
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init();
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}
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@Override
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public void onDestroyView() {
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super.onDestroyView();
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viewModel.cleanup();
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}
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private void init() {
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final Bundle arguments = getArguments();
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if (arguments != null) {
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final UserSearchFragmentArgs fragmentArgs = UserSearchFragmentArgs.fromBundle(arguments);
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actionLabel = fragmentArgs.getActionLabel();
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title = fragmentArgs.getTitle();
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multiple = fragmentArgs.getMultiple();
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viewModel.setHideThreadIds(fragmentArgs.getHideThreadIds());
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viewModel.setHideUserIds(fragmentArgs.getHideUserIds());
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viewModel.setSearchMode(fragmentArgs.getSearchMode());
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viewModel.setShowGroups(fragmentArgs.getShowGroups());
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}
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setupTitles();
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setupInput();
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setupResults();
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setupObservers();
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// show cached results
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viewModel.showCachedResults();
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}
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private void setupTitles() {
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if (!TextUtils.isEmpty(actionLabel)) {
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binding.done.setText(actionLabel);
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}
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if (!TextUtils.isEmpty(title)) {
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final MainActivity activity = (MainActivity) getActivity();
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if (activity != null) {
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final ActionBar actionBar = activity.getSupportActionBar();
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if (actionBar != null) {
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actionBar.setTitle(title);
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}
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}
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}
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}
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private void setupResults() {
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final Context context = getContext();
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if (context == null) return;
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binding.results.setLayoutManager(new LinearLayoutManager(context));
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resultsAdapter = new UserSearchResultsAdapter(multiple, (position, recipient, selected) -> {
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if (!multiple) {
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final NavController navController = NavHostFragment.findNavController(this);
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if (!setResult(navController, recipient)) return;
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navController.navigateUp();
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return;
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}
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viewModel.setSelectedRecipient(recipient, !selected);
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resultsAdapter.setSelectedRecipient(recipient, !selected);
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if (!selected) {
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createChip(recipient);
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return;
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}
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final View chip = findChip(recipient);
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if (chip == null) return;
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removeChipFromGroup(chip);
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});
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binding.results.setAdapter(resultsAdapter);
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binding.done.setOnClickListener(v -> {
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final NavController navController = NavHostFragment.findNavController(this);
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if (!setResult(navController, viewModel.getSelectedRecipients())) return;
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navController.navigateUp();
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});
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}
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private boolean setResult(@NonNull final NavController navController, final RankedRecipient rankedRecipient) {
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final NavBackStackEntry navBackStackEntry = navController.getPreviousBackStackEntry();
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if (navBackStackEntry == null) return false;
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final SavedStateHandle savedStateHandle = navBackStackEntry.getSavedStateHandle();
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savedStateHandle.set("result", rankedRecipient);
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return true;
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}
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private boolean setResult(@NonNull final NavController navController, final Set<RankedRecipient> rankedRecipients) {
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final NavBackStackEntry navBackStackEntry = navController.getPreviousBackStackEntry();
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if (navBackStackEntry == null) return false;
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final SavedStateHandle savedStateHandle = navBackStackEntry.getSavedStateHandle();
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savedStateHandle.set("result", rankedRecipients);
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return true;
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}
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private void setupInput() {
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binding.search.addTextChangedListener(new TextWatcherAdapter() {
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@Override
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public void onTextChanged(final CharSequence s, final int start, final int before, final int count) {
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// if (TextUtils.isEmpty(s)) {
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// viewModel.cancelSearch();
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// viewModel.clearResults();
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// return;
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// }
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viewModel.search(s == null ? null : s.toString().trim());
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}
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});
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binding.search.setOnKeyListener((v, keyCode, event) -> {
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if (event != null && event.getAction() == KeyEvent.ACTION_DOWN && event.getKeyCode() == KeyEvent.KEYCODE_DEL) {
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final View chip = getLastChip();
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if (chip == null) return false;
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removeChip(chip);
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}
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return false;
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});
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binding.group.setOnHierarchyChangeListener(new ViewGroup.OnHierarchyChangeListener() {
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@Override
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public void onChildViewAdded(final View parent, final View child) {}
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@Override
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public void onChildViewRemoved(final View parent, final View child) {
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binding.group.post(() -> {
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TransitionManager.beginDelayedTransition(binding.getRoot());
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calculateInputWidth(0);
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});
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}
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});
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}
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private void setupObservers() {
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viewModel.getRecipients().observe(getViewLifecycleOwner(), results -> {
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if (results == null) return;
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switch (results.status) {
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case SUCCESS:
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if (results.data != null) {
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resultsAdapter.submitList(results.data);
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}
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break;
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case ERROR:
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if (results.message != null) {
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Snackbar.make(binding.getRoot(), results.message, Snackbar.LENGTH_LONG).show();
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}
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if (results.resId != 0) {
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Snackbar.make(binding.getRoot(), results.resId, Snackbar.LENGTH_LONG).show();
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}
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if (results.data != null) {
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resultsAdapter.submitList(results.data);
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}
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break;
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case LOADING:
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//noinspection DuplicateBranchesInSwitch
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if (results.data != null) {
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resultsAdapter.submitList(results.data);
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}
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break;
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}
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});
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viewModel.showAction().observe(getViewLifecycleOwner(), showAction -> binding.done.setVisibility(showAction ? View.VISIBLE : View.GONE));
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}
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private void createChip(final RankedRecipient recipient) {
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final Context context = getContext();
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if (context == null) return;
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final Chip chip = new Chip(context);
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chip.setTag(recipient);
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chip.setText(getRecipientText(recipient));
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chip.setCloseIconVisible(true);
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chip.setOnCloseIconClickListener(v -> removeChip(chip));
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binding.group.post(() -> {
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final Pair<Integer, Integer> measure = ViewUtils.measure(chip, binding.group);
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TransitionManager.beginDelayedTransition(binding.getRoot());
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calculateInputWidth(measure.second != null ? measure.second : 0);
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binding.group.addView(chip, binding.group.getChildCount() - 1);
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});
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}
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private String getRecipientText(final RankedRecipient recipient) {
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if (recipient == null) return null;
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if (recipient.getUser() != null) {
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return recipient.getUser().getFullName();
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}
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if (recipient.getThread() != null) {
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return recipient.getThread().getThreadTitle();
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}
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return null;
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}
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private void removeChip(@NonNull final View chip) {
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final RankedRecipient recipient = (RankedRecipient) chip.getTag();
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if (recipient == null) return;
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viewModel.setSelectedRecipient(recipient, false);
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resultsAdapter.setSelectedRecipient(recipient, false);
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removeChipFromGroup(chip);
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}
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private View findChip(final RankedRecipient recipient) {
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if (recipient == null || recipient.getUser() == null && recipient.getThread() == null) return null;
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boolean isUser = recipient.getUser() != null;
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final int childCount = binding.group.getChildCount();
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if (childCount == 0) return null;
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for (int i = childCount - 1; i >= 0; i--) {
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final View child = binding.group.getChildAt(i);
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if (child == null) continue;
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final RankedRecipient tag = (RankedRecipient) child.getTag();
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if (tag == null || isUser && tag.getUser() == null || !isUser && tag.getThread() == null) continue;
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if ((isUser && tag.getUser().getPk() == recipient.getUser().getPk())
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|| (!isUser && Objects.equals(tag.getThread().getThreadId(), recipient.getThread().getThreadId()))) {
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return child;
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}
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}
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return null;
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}
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private void removeChipFromGroup(final View chip) {
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binding.group.post(() -> {
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TransitionManager.beginDelayedTransition(binding.getRoot());
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binding.group.removeView(chip);
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});
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}
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private void calculateInputWidth(final int newChipWidth) {
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final View lastChip = getLastChip();
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int lastRight = lastChip != null ? lastChip.getRight() : 0;
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final int remainingSpaceInRow = windowWidth - lastRight;
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if (remainingSpaceInRow < newChipWidth) {
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// next chip will go to the next row, so assume no chips present
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lastRight = 0;
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}
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final int newRight = lastRight + newChipWidth;
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final int newInputWidth = windowWidth - newRight - paddingOffset;
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binding.search.getLayoutParams().width = newInputWidth < minInputWidth ? windowWidth : newInputWidth;
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binding.search.requestLayout();
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}
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private View getLastChip() {
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final int childCount = binding.group.getChildCount();
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if (childCount == 0) {
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return null;
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}
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for (int i = childCount - 1; i >= 0; i--) {
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final View child = binding.group.getChildAt(i);
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if (child instanceof Chip) {
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return child;
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}
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}
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return null;
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}
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}
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@ -0,0 +1,252 @@
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package awais.instagrabber.fragments
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import android.os.Bundle
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import android.view.KeyEvent
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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 android.view.ViewGroup.OnHierarchyChangeListener
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import androidx.fragment.app.Fragment
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import androidx.fragment.app.viewModels
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import androidx.navigation.NavController
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import androidx.navigation.fragment.NavHostFragment
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import androidx.recyclerview.widget.LinearLayoutManager
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import androidx.transition.TransitionManager
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import awais.instagrabber.activities.MainActivity
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import awais.instagrabber.adapters.UserSearchResultsAdapter
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import awais.instagrabber.customviews.helpers.TextWatcherAdapter
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import awais.instagrabber.databinding.FragmentUserSearchBinding
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import awais.instagrabber.models.Resource
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import awais.instagrabber.repositories.responses.directmessages.RankedRecipient
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import awais.instagrabber.utils.Utils
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import awais.instagrabber.utils.extensions.trimAll
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import awais.instagrabber.utils.measure
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import awais.instagrabber.viewmodels.UserSearchViewModel
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import com.google.android.material.chip.Chip
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import com.google.android.material.snackbar.Snackbar
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class UserSearchFragment : Fragment() {
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private lateinit var binding: FragmentUserSearchBinding
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private var resultsAdapter: UserSearchResultsAdapter? = null
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private var paddingOffset = 0
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private var actionLabel: String? = null
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private var title: String? = null
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private var multiple = false
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private val viewModel: UserSearchViewModel by viewModels()
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private val windowWidth = Utils.displayMetrics.widthPixels
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private val minInputWidth = Utils.convertDpToPx(50f)
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override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
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binding = FragmentUserSearchBinding.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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paddingOffset = with(binding) {
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search.paddingStart + search.paddingEnd + group.paddingStart + group.paddingEnd + group.chipSpacingHorizontal
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}
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init()
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}
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override fun onDestroyView() {
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super.onDestroyView()
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viewModel.cleanup()
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}
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private fun init() {
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val arguments = arguments
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if (arguments != null) {
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val fragmentArgs = UserSearchFragmentArgs.fromBundle(arguments)
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actionLabel = fragmentArgs.actionLabel
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title = fragmentArgs.title
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multiple = fragmentArgs.multiple
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viewModel.setHideThreadIds(fragmentArgs.hideThreadIds)
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viewModel.setHideUserIds(fragmentArgs.hideUserIds)
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viewModel.setSearchMode(fragmentArgs.searchMode)
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viewModel.setShowGroups(fragmentArgs.showGroups)
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}
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setupTitles()
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setupInput()
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setupResults()
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setupObservers()
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// show cached results
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viewModel.showCachedResults()
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}
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private fun setupTitles() {
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if (!actionLabel.isNullOrBlank()) {
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binding.done.text = actionLabel
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}
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if (title.isNullOrBlank()) return
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(activity as MainActivity?)?.supportActionBar?.title = title
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}
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private fun setupResults() {
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val context = context ?: return
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binding.results.layoutManager = LinearLayoutManager(context)
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resultsAdapter = UserSearchResultsAdapter(multiple) { _: Int, recipient: RankedRecipient, selected: Boolean ->
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if (!multiple) {
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val navController = NavHostFragment.findNavController(this)
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if (!setResult(navController, recipient)) return@UserSearchResultsAdapter
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navController.navigateUp()
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return@UserSearchResultsAdapter
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}
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viewModel.setSelectedRecipient(recipient, !selected)
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resultsAdapter?.setSelectedRecipient(recipient, !selected)
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if (!selected) {
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createChip(recipient)
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return@UserSearchResultsAdapter
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}
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val chip = findChip(recipient) ?: return@UserSearchResultsAdapter
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removeChipFromGroup(chip)
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}
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binding.results.adapter = resultsAdapter
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binding.done.setOnClickListener {
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val navController = NavHostFragment.findNavController(this)
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if (!setResult(navController, viewModel.selectedRecipients)) return@setOnClickListener
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navController.navigateUp()
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}
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}
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private fun setResult(navController: NavController, rankedRecipient: RankedRecipient): Boolean {
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navController.previousBackStackEntry?.savedStateHandle?.set("result", rankedRecipient) ?: return false
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return true
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}
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private fun setResult(navController: NavController, rankedRecipients: Set<RankedRecipient>): Boolean {
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navController.previousBackStackEntry?.savedStateHandle?.set("result", rankedRecipients) ?: return false
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return true
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}
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private fun setupInput() {
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binding.search.addTextChangedListener(object : TextWatcherAdapter() {
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override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
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viewModel.search(s.toString().trimAll())
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}
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})
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binding.search.setOnKeyListener { _: View?, _: Int, event: KeyEvent? ->
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if (event != null && event.action == KeyEvent.ACTION_DOWN && event.keyCode == KeyEvent.KEYCODE_DEL) {
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val chip = lastChip ?: return@setOnKeyListener false
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removeChip(chip)
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}
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false
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}
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binding.group.setOnHierarchyChangeListener(object : OnHierarchyChangeListener {
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override fun onChildViewAdded(parent: View, child: View) {}
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override fun onChildViewRemoved(parent: View, child: View) {
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binding.group.post {
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TransitionManager.beginDelayedTransition(binding.root)
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calculateInputWidth(0)
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}
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}
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})
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}
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private fun setupObservers() {
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viewModel.recipients.observe(viewLifecycleOwner) {
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if (it == null) return@observe
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when (it.status) {
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Resource.Status.SUCCESS -> if (it.data != null) {
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resultsAdapter?.submitList(it.data)
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}
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||||
Resource.Status.ERROR -> {
|
||||
if (it.message != null) {
|
||||
Snackbar.make(binding.root, it.message, Snackbar.LENGTH_LONG).show()
|
||||
}
|
||||
if (it.resId != 0) {
|
||||
Snackbar.make(binding.root, it.resId, Snackbar.LENGTH_LONG).show()
|
||||
}
|
||||
if (it.data != null) {
|
||||
resultsAdapter?.submitList(it.data)
|
||||
}
|
||||
}
|
||||
Resource.Status.LOADING -> if (it.data != null) {
|
||||
resultsAdapter?.submitList(it.data)
|
||||
}
|
||||
}
|
||||
}
|
||||
viewModel.showAction().observe(viewLifecycleOwner) { binding.done.visibility = if (it) View.VISIBLE else View.GONE }
|
||||
}
|
||||
|
||||
private fun createChip(recipient: RankedRecipient) {
|
||||
val context = context ?: return
|
||||
val chip = Chip(context).apply {
|
||||
tag = recipient
|
||||
text = getRecipientText(recipient)
|
||||
isCloseIconVisible = true
|
||||
setOnCloseIconClickListener { removeChip(this) }
|
||||
}
|
||||
binding.group.post {
|
||||
val measure = measure(chip, binding.group)
|
||||
TransitionManager.beginDelayedTransition(binding.root)
|
||||
calculateInputWidth(if (measure.second != null) measure.second else 0)
|
||||
binding.group.addView(chip, binding.group.childCount - 1)
|
||||
}
|
||||
}
|
||||
|
||||
private fun getRecipientText(recipient: RankedRecipient?): String? = when {
|
||||
recipient == null -> null
|
||||
recipient.user != null -> recipient.user.fullName
|
||||
recipient.thread != null -> recipient.thread.threadTitle
|
||||
else -> null
|
||||
}
|
||||
|
||||
private fun removeChip(chip: View) {
|
||||
val recipient = chip.tag as RankedRecipient
|
||||
viewModel.setSelectedRecipient(recipient, false)
|
||||
resultsAdapter?.setSelectedRecipient(recipient, false)
|
||||
removeChipFromGroup(chip)
|
||||
}
|
||||
|
||||
private fun findChip(recipient: RankedRecipient?): View? {
|
||||
if (recipient == null || recipient.user == null && recipient.thread == null) return null
|
||||
val isUser = recipient.user != null
|
||||
val childCount = binding.group.childCount
|
||||
if (childCount == 0) return null
|
||||
for (i in childCount - 1 downTo 0) {
|
||||
val child = binding.group.getChildAt(i) ?: continue
|
||||
val tag = child.tag as RankedRecipient
|
||||
if (isUser && tag.user == null || !isUser && tag.thread == null) continue
|
||||
if (isUser && tag.user?.pk == recipient.user?.pk || !isUser && tag.thread?.threadId == recipient.thread?.threadId) {
|
||||
return child
|
||||
}
|
||||
}
|
||||
return null
|
||||
}
|
||||
|
||||
private fun removeChipFromGroup(chip: View) {
|
||||
binding.group.post {
|
||||
TransitionManager.beginDelayedTransition(binding.root)
|
||||
binding.group.removeView(chip)
|
||||
}
|
||||
}
|
||||
|
||||
private fun calculateInputWidth(newChipWidth: Int) {
|
||||
var lastRight = lastChip?.right ?: 0
|
||||
val remainingSpaceInRow = windowWidth - lastRight
|
||||
if (remainingSpaceInRow < newChipWidth) {
|
||||
// next chip will go to the next row, so assume no chips present
|
||||
lastRight = 0
|
||||
}
|
||||
val newRight = lastRight + newChipWidth
|
||||
val newInputWidth = windowWidth - newRight - paddingOffset
|
||||
binding.search.layoutParams.width = if (newInputWidth < minInputWidth) windowWidth else newInputWidth
|
||||
binding.search.requestLayout()
|
||||
}
|
||||
|
||||
private val lastChip: View?
|
||||
get() {
|
||||
val childCount = binding.group.childCount
|
||||
if (childCount == 0) return null
|
||||
for (i in childCount - 1 downTo 0) {
|
||||
val child = binding.group.getChildAt(i)
|
||||
if (child is Chip) {
|
||||
return child
|
||||
}
|
||||
}
|
||||
return null
|
||||
}
|
||||
}
|
||||
|
|
@ -1,6 +1,6 @@
|
|||
package awais.instagrabber.fragments
|
||||
|
||||
enum class UserSearchMode(name: String) {
|
||||
enum class UserSearchMode(val mode: String) {
|
||||
USER_SEARCH("user_name"),
|
||||
RAVEN("raven"),
|
||||
RESHARE("reshare");
|
||||
|
|
|
|||
|
|
@ -192,7 +192,7 @@ public class UserSearchViewModel extends ViewModel {
|
|||
|
||||
private void rankedRecipientSearch() {
|
||||
directMessagesRepository.rankedRecipients(
|
||||
searchMode.name(),
|
||||
searchMode.getMode(),
|
||||
showGroups,
|
||||
currentQuery,
|
||||
CoroutineUtilsKt.getContinuation((response, throwable) -> {
|
||||
|
|
|
|||
Loading…
Reference in New Issue