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FavoriteFragment.java
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FavoriteFragment.java
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/*
* Copyright (C) 2019 - 2024 Vishnu Sanal. T
*
* This file is part of Quotes Status Creator.
*
* Quotes Status Creator is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package phone.vishnu.quotes.fragment;
import android.app.Activity;
import android.app.Application;
import android.app.ProgressDialog;
import android.content.Context;
import android.graphics.Canvas;
import android.os.Bundle;
import android.os.Handler;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.ContextThemeWrapper;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.view.inputmethod.InputMethodManager;
import android.widget.Filter;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.coordinatorlayout.widget.CoordinatorLayout;
import androidx.lifecycle.ViewModelProvider;
import androidx.recyclerview.widget.DefaultItemAnimator;
import androidx.recyclerview.widget.DividerItemDecoration;
import androidx.recyclerview.widget.ItemTouchHelper;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.google.android.material.chip.Chip;
import com.google.android.material.chip.ChipGroup;
import com.google.android.material.progressindicator.LinearProgressIndicator;
import com.google.android.material.snackbar.Snackbar;
import com.google.android.material.textfield.TextInputEditText;
import com.google.android.material.textfield.TextInputLayout;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import it.xabaras.android.recyclerview.swipedecorator.RecyclerViewSwipeDecorator;
import java.util.ArrayList;
import java.util.List;
import phone.vishnu.quotes.R;
import phone.vishnu.quotes.adapter.FavoritesRVAdapter;
import phone.vishnu.quotes.helper.ShareHelper;
import phone.vishnu.quotes.helper.SharedPreferenceHelper;
import phone.vishnu.quotes.model.Quote;
import phone.vishnu.quotes.viewmodel.FavViewModel;
public class FavoriteFragment extends BaseBottomSheetDialogFragment {
private SharedPreferenceHelper sharedPreferenceHelper;
private ArrayList<Quote> favArrayList;
private FavViewModel viewModel;
private FavoritesRVAdapter adapter;
private RecyclerView recyclerView;
private ImageView emptyHintIV;
private TextView emptyHintTV, addTV, countTV;
private LinearProgressIndicator progressBar;
private CoordinatorLayout coordinatorLayout;
private TextInputEditText textInputEditText;
private TextInputLayout textInputLayout;
private ChipGroup chipGroup;
public FavoriteFragment() {}
public static FavoriteFragment newInstance() {
return new FavoriteFragment();
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View inflate = inflater.inflate(R.layout.fragment_favorite, container, false);
progressBar = inflate.findViewById(R.id.favProgressBar);
emptyHintIV = inflate.findViewById(R.id.recyclerViewEmptyHintIV);
emptyHintTV = inflate.findViewById(R.id.recyclerViewEmptyHintTV);
addTV = inflate.findViewById(R.id.favAddTV);
countTV = inflate.findViewById(R.id.favCountTV);
recyclerView = inflate.findViewById(R.id.favoriteRecyclerView);
chipGroup = inflate.findViewById(R.id.favChipGroup);
coordinatorLayout = inflate.findViewById(R.id.favCoordinatorLayout);
textInputEditText = inflate.findViewById(R.id.favSearchTIE);
textInputLayout = inflate.findViewById(R.id.favSearchTIL);
sharedPreferenceHelper = new SharedPreferenceHelper(requireContext());
chipGroup.requestFocus();
return inflate;
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
setUpRecyclerView(requireContext());
setUpChipGroup();
if (getActivity() != null)
requireActivity()
.getWindow()
.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);
hideKeyboard(view);
importFavourites();
addTV.setOnClickListener(
v -> {
AddNewFragment.newInstance()
.show(requireActivity().getSupportFragmentManager(), null);
chipGroup.clearCheck();
});
textInputEditText.addTextChangedListener(
new TextWatcher() {
@Override
public void beforeTextChanged(
CharSequence s, int start, int count, int after) {}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
getFilter().filter(s);
chipGroup.clearCheck();
for (int i = 0; i < chipGroup.getChildCount(); i++)
chipGroup
.getChildAt(i)
.setEnabled(
!((textInputEditText.getText() == null)
|| (!textInputEditText
.getText()
.toString()
.equals(""))));
}
@Override
public void afterTextChanged(Editable s) {}
});
textInputLayout.setEndIconOnClickListener(
v -> {
textInputEditText.setText("");
hideKeyboard(v);
chipGroup.requestFocus();
});
textInputLayout.setOnFocusChangeListener(
(v, hasFocus) -> {
if (!hasFocus) {
hideKeyboard(v);
chipGroup.requestFocus();
}
});
}
private Filter getFilter() {
return new Filter() {
@Override
protected FilterResults performFiltering(CharSequence constraint) {
ArrayList<Quote> filteredResults = new ArrayList<>();
if (constraint.toString().isEmpty()) filteredResults.addAll(favArrayList);
else
for (Quote quote : favArrayList) {
if (quote.getQuote()
.toLowerCase()
.contains(constraint.toString().toLowerCase())
|| quote.getAuthor()
.toLowerCase()
.contains(constraint.toString().toLowerCase()))
filteredResults.add(quote);
}
FilterResults filterResult = new FilterResults();
filterResult.values = filteredResults;
return filterResult;
}
@Override
protected void publishResults(CharSequence constraint, FilterResults results) {
// noinspection unchecked
submitList((List<Quote>) results.values);
}
};
}
private void importFavourites() {
String favArrayListString = sharedPreferenceHelper.getFavoriteArrayString();
if (favArrayListString != null) {
ProgressDialog progressDialog =
new ProgressDialog(requireContext(), R.style.DialogTheme);
progressDialog.setMessage(getString(R.string.please_wait));
progressDialog.show();
progressDialog.setCancelable(false);
ArrayList<Quote> arrayList =
new Gson()
.fromJson(
favArrayListString,
new TypeToken<ArrayList<Quote>>() {}.getType());
for (Quote quote : arrayList) {
viewModel.insert(quote);
adapter.notifyDataSetChanged();
}
progressDialog.dismiss();
sharedPreferenceHelper.deleteFavPreference();
}
}
private void setUpRecyclerView(final Context context) {
recyclerView.setLayoutManager(new LinearLayoutManager(context));
recyclerView.setHasFixedSize(true);
recyclerView.setItemAnimator(new DefaultItemAnimator());
recyclerView.addItemDecoration(
new DividerItemDecoration(context, LinearLayoutManager.VERTICAL));
adapter = new FavoritesRVAdapter();
recyclerView.setAdapter(adapter);
viewModel =
new ViewModelProvider(
this,
new ViewModelProvider.AndroidViewModelFactory(
(Application) context.getApplicationContext()))
.get(FavViewModel.class);
viewModel
.getAllFav()
.observe(
this,
favList -> {
if (sharedPreferenceHelper.getFavHintShownCount() < 2
&& !favList.isEmpty()) {
Toast.makeText(
requireContext(),
sharedPreferenceHelper.isFavActionReversed()
? String.format(
"%s\n%s",
getString(
R.string
.swipe_right_to_share),
getString(
R.string
.swipe_left_to_delete))
: String.format(
"%s\n%s",
getString(
R.string
.swipe_right_to_delete),
getString(
R.string
.swipe_left_to_share)),
Toast.LENGTH_LONG)
.show();
sharedPreferenceHelper.incrementFavHintShownCount();
}
submitList(favList);
favArrayList = new ArrayList<>(favList);
});
boolean isFavActionReversed = sharedPreferenceHelper.isFavActionReversed();
new ItemTouchHelper(
new ItemTouchHelper.SimpleCallback(
0, ItemTouchHelper.RIGHT | ItemTouchHelper.LEFT) {
@Override
public void onChildDraw(
@NonNull Canvas c,
@NonNull RecyclerView recyclerView,
@NonNull RecyclerView.ViewHolder viewHolder,
float dX,
float dY,
int actionState,
boolean isCurrentlyActive) {
new RecyclerViewSwipeDecorator.Builder(
c,
recyclerView,
viewHolder,
dX,
dY,
actionState,
isCurrentlyActive)
.addSwipeLeftBackgroundColor(
getResources()
.getColor(
isFavActionReversed
? R.color.favRedColor
: R.color.favGreenColor))
.addSwipeRightBackgroundColor(
getResources()
.getColor(
isFavActionReversed
? R.color.favGreenColor
: R.color.favRedColor))
.addSwipeLeftActionIcon(
isFavActionReversed
? R.drawable.ic_delete
: R.drawable.ic_share)
.addSwipeRightActionIcon(
isFavActionReversed
? R.drawable.ic_share
: R.drawable.ic_delete)
.create()
.decorate();
super.onChildDraw(
c,
recyclerView,
viewHolder,
dX,
dY,
actionState,
isCurrentlyActive);
}
@Override
public boolean onMove(
@NonNull RecyclerView recyclerView,
@NonNull RecyclerView.ViewHolder viewHolder,
@NonNull RecyclerView.ViewHolder target) {
return false;
}
@Override
public void onSwiped(
@NonNull final RecyclerView.ViewHolder viewHolder,
int direction) {
if ((direction == ItemTouchHelper.LEFT && !isFavActionReversed)
|| (direction == ItemTouchHelper.RIGHT
&& isFavActionReversed)) {
shareButtonClicked(
new SharedPreferenceHelper(requireContext())
.getShareButtonAction(),
adapter.getFav(viewHolder.getAdapterPosition()));
new Handler()
.postDelayed(
() ->
adapter.notifyItemChanged(
viewHolder
.getAdapterPosition()),
100);
} else {
chipGroup.clearCheck();
showUndoSnackBar(
adapter.getFav(viewHolder.getAdapterPosition()));
viewModel.delete(
adapter.getFav(viewHolder.getAdapterPosition()));
adapter.notifyItemRemoved(viewHolder.getAdapterPosition());
adapter.notifyItemRangeChanged(
viewHolder.getAdapterPosition(),
adapter.getItemCount());
}
}
})
.attachToRecyclerView(recyclerView);
}
private void showUndoSnackBar(Quote q) {
Snackbar snackbar =
Snackbar.make(
coordinatorLayout, R.string.removed_from_favorites, Snackbar.LENGTH_SHORT);
snackbar.setAction(R.string.undo, v -> viewModel.insert(q));
snackbar.show();
}
private void setUpChipGroup() {
String[] tags = {
getString(R.string.all), getString(R.string.default_string), getString(R.string.custom)
};
for (String string : tags) {
Chip chip =
new Chip(new ContextThemeWrapper(chipGroup.getContext(), R.style.ChipStyle));
chip.setText(string);
chip.setLetterSpacing(0.15f);
chip.setCheckable(true);
chip.setCheckedIconVisible(true);
chipGroup.addView(chip);
chipGroup.setOnCheckedChangeListener(
(group, checkedId) ->
filterItems(
(checkedId == View.NO_ID
|| ((Chip) chipGroup.findViewById(checkedId))
.getText()
.equals(getString(R.string.all)))
? ""
: ((Chip) chipGroup.findViewById(checkedId))
.getText()));
}
}
private void filterItems(CharSequence text) {
ArrayList<Quote> filteredResults = new ArrayList<>();
if (text == "") {
submitList(favArrayList);
return;
}
for (Quote quote : favArrayList)
if ((text.equals(getString(R.string.default_string)) && !quote.isUserAdded())
|| (text.equals(getString(R.string.custom)) && quote.isUserAdded()))
filteredResults.add(quote);
submitList(filteredResults);
}
private void submitList(List<Quote> arrayList) {
if (progressBar != null) progressBar.setVisibility(View.VISIBLE);
adapter.submitList(
arrayList,
() -> {
recyclerView.requestLayout();
new Handler()
.postDelayed(
() -> {
if (progressBar != null
&& progressBar.getVisibility() == View.VISIBLE)
progressBar.setVisibility(View.GONE);
},
200);
if (adapter.getItemCount() == 0) {
emptyHintIV.setVisibility(View.VISIBLE);
emptyHintTV.setVisibility(View.VISIBLE);
} else {
emptyHintIV.setVisibility(View.GONE);
emptyHintTV.setVisibility(View.GONE);
}
countTV.setText(String.valueOf(adapter.getItemCount()));
});
}
private void shareButtonClicked(int i, Quote q) {
if (i == 0) {
ShareHelper.copyQuote(requireContext(), q);
} else if (i == 1) {
ShareHelper.shareQuote(requireContext(), q);
} else if (i == 2) {
ShareHelper.saveQuote(requireContext(), q);
} else if (i == 3) {
showBottomSheetDialog(q);
}
}
private void showBottomSheetDialog(Quote q) {
ShareOptionPickFragment bottomSheet = ShareOptionPickFragment.newInstance(q);
bottomSheet.show(requireActivity().getSupportFragmentManager(), null);
}
private void hideKeyboard(View view) {
InputMethodManager inputMethodManager =
(InputMethodManager)
requireContext().getSystemService(Activity.INPUT_METHOD_SERVICE);
inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
}
}