package com.sahooz.library.countrypicker;
|
|
import android.annotation.SuppressLint;
|
import android.app.Activity;
|
import android.content.Intent;
|
import android.os.Bundle;
|
import androidx.annotation.Nullable;
|
import androidx.appcompat.app.AppCompatActivity;
|
import androidx.recyclerview.widget.DividerItemDecoration;
|
import androidx.recyclerview.widget.LinearLayoutManager;
|
import androidx.recyclerview.widget.RecyclerView;
|
import android.text.Editable;
|
import android.text.TextWatcher;
|
import android.view.View;
|
import android.view.ViewGroup;
|
import android.widget.EditText;
|
import android.widget.TextView;
|
|
import java.util.ArrayList;
|
import java.util.List;
|
|
public class PickActivity extends AppCompatActivity {
|
|
private final ArrayList<Country> selectedCountries = new ArrayList<>();
|
private final ArrayList<Country> allCountries = new ArrayList<>();
|
|
@Override
|
protected void onCreate(@Nullable Bundle savedInstanceState) {
|
super.onCreate(savedInstanceState);
|
setContentView(R.layout.activity_pick);
|
RecyclerView rvPick = findViewById(R.id.rv_pick);
|
SideBar side = findViewById(R.id.side);
|
EditText etSearch = findViewById(R.id.et_search);
|
TextView tvLetter = findViewById(R.id.tv_letter);
|
allCountries.clear();
|
allCountries.addAll(Country.getAll());
|
selectedCountries.clear();
|
selectedCountries.addAll(allCountries);
|
final CAdapter adapter = new CAdapter(selectedCountries);
|
rvPick.setAdapter(adapter);
|
LinearLayoutManager manager = new LinearLayoutManager(this);
|
rvPick.setLayoutManager(manager);
|
rvPick.setAdapter(adapter);
|
rvPick.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL));
|
etSearch.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) { }
|
|
@Override public void afterTextChanged(Editable s) {
|
String string = s.toString();
|
selectedCountries.clear();
|
for (Country country : allCountries) {
|
if(country.name.toLowerCase().contains(string.toLowerCase())
|
|| country.translate.toLowerCase().contains(string.toLowerCase())
|
|| country.getPinyin().toLowerCase().contains(string.toLowerCase())
|
)
|
selectedCountries.add(country);
|
}
|
adapter.update(selectedCountries);
|
}
|
});
|
|
side.addIndex("#", side.indexes.size());
|
side.setOnLetterChangeListener(new SideBar.OnLetterChangeListener() {
|
@Override
|
public void onLetterChange(String letter) {
|
tvLetter.setVisibility(View.VISIBLE);
|
tvLetter.setText(letter);
|
int position = adapter.getLetterPosition(letter);
|
if (position != -1) {
|
manager.scrollToPositionWithOffset(position, 0);
|
}
|
}
|
|
@Override
|
public void onReset() {
|
tvLetter.setVisibility(View.GONE);
|
}
|
});
|
}
|
|
class CAdapter extends PyAdapter<RecyclerView.ViewHolder> {
|
|
public CAdapter(List<? extends PyEntity> entities) {
|
super(entities, '#');
|
}
|
|
@Override
|
public RecyclerView.ViewHolder onCreateLetterHolder(ViewGroup parent, int viewType) {
|
return new LetterHolder(getLayoutInflater().inflate(R.layout.item_letter, parent, false));
|
}
|
|
@Override
|
public RecyclerView.ViewHolder onCreateHolder(ViewGroup parent, int viewType) {
|
return new VH(getLayoutInflater().inflate(R.layout.item_country_large_padding, parent, false));
|
}
|
|
@SuppressLint("SetTextI18n")
|
@Override
|
public void onBindHolder(RecyclerView.ViewHolder holder, PyEntity entity, int position) {
|
VH vh = (VH)holder;
|
final Country country = (Country)entity;
|
vh.ivFlag.setImageResource(country.flag);
|
vh.tvName.setText(country.translate);
|
vh.tvCode.setText("+" + country.code);
|
holder.itemView.setOnClickListener(v -> {
|
Intent data = new Intent();
|
data.putExtra("country", country.toJson());
|
setResult(Activity.RESULT_OK , data);
|
finish();
|
});
|
}
|
|
@Override
|
public void onBindLetterHolder(RecyclerView.ViewHolder holder, LetterEntity entity, int position) {
|
((LetterHolder)holder).textView.setText(entity.letter.toUpperCase());
|
}
|
}
|
}
|
