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DCAv2GUI
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ticker first approach

This commit is contained in:
Nicolás Sánchez 2024-12-12 09:50:24 -03:00
parent 948430aaad
commit 3a4624b6bb
2 changed files with 91 additions and 17 deletions
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6
app/src/main/java/com/example/dcav2gui/TickerTracker.java
View File

@ -1,6 +1,6 @@
package com.example.dcav2gui; package com.example.dcav2gui;
import com.google.gson.Gson; //import com.google.gson.Gson;
import com.google.gson.JsonArray; import com.google.gson.JsonArray;
import com.google.gson.JsonObject; import com.google.gson.JsonObject;
import com.google.gson.JsonParser; import com.google.gson.JsonParser;
@ -14,7 +14,7 @@ import okhttp3.Response;
public class TickerTracker { public class TickerTracker {
private static final String BINANCE_API_BASE_URL = "https://api.binance.com/api/v3/ticker/24hr"; private static final String BINANCE_API_BASE_URL = "https://api.binance.com/api/v3/ticker/24hr";
private static final OkHttpClient httpClient = new OkHttpClient(); private static final OkHttpClient httpClient = new OkHttpClient();
private static final Gson gson = new Gson(); //private static final Gson gson = new Gson();
/** /**
* Retrieves price change percentages for a specific trading pair from Binance. * Retrieves price change percentages for a specific trading pair from Binance.
@ -113,7 +113,7 @@ public class TickerTracker {
this.priceChangePercent30d = priceChangePercent30d; this.priceChangePercent30d = priceChangePercent30d;
} }
// Getters (Just in case) // Getters
public String getSymbol() { return symbol; } public String getSymbol() { return symbol; }
public double getCurrentPrice() { return currentPrice; } public double getCurrentPrice() { return currentPrice; }
public double getPriceChangePercent24h() { return priceChangePercent24h; } public double getPriceChangePercent24h() { return priceChangePercent24h; }

102
app/src/main/java/com/example/dcav2gui/ui/home/HomeFragment.java
View File

@ -1,6 +1,8 @@
package com.example.dcav2gui.ui.home; package com.example.dcav2gui.ui.home;
import android.annotation.SuppressLint;
import android.os.Bundle; import android.os.Bundle;
import android.os.Handler;
import android.view.LayoutInflater; import android.view.LayoutInflater;
import android.view.View; import android.view.View;
import android.view.ViewGroup; import android.view.ViewGroup;
@ -9,36 +11,58 @@ import android.widget.TextView;
import androidx.annotation.NonNull; import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment; import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModelProvider;
import com.example.dcav2gui.R; import com.example.dcav2gui.R;
import com.example.dcav2gui.TickerTracker;
import com.example.dcav2gui.databinding.FragmentHomeBinding; import com.example.dcav2gui.databinding.FragmentHomeBinding;
public class HomeFragment extends Fragment { public class HomeFragment extends Fragment {
private HomeViewModel homeViewModel;
private FragmentHomeBinding binding; private FragmentHomeBinding binding;
private Handler handler;
private Runnable runnable;
private TextView pricePair1;
private TextView pricePair124hPercentage ;
private TextView pricePair17dPercentage;
private TextView pricePair130dPercentage;
private TextView pricePair2;
private TextView pricePair224hPercentage;
private TextView pricePair27dPercentage;
private TextView pricePair230dPercentage;
private TextView pricePair3;
private TextView pricePair324hPercentage;
private TextView pricePair37dPercentage;
private TextView pricePair330dPercentage;
public View onCreateView(@NonNull LayoutInflater inflater, public View onCreateView(@NonNull LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) { ViewGroup container, Bundle savedInstanceState) {
binding = FragmentHomeBinding.inflate(inflater, container, false); //binding = FragmentHomeBinding.inflate(inflater, container, false);
View root = binding.getRoot(); //View root = binding.getRoot();
homeViewModel = new ViewModelProvider(this).get(HomeViewModel.class);
View root = inflater.inflate(R.layout.fragment_home, container, false);
// Bind text views // Bind text views
// Tickers // Tickers
TextView pricePair1 = root.findViewById(R.id.pricesCardPrice1); pricePair1 = root.findViewById(R.id.pricesCardPrice1);
TextView pricePair124hPercentage = root.findViewById(R.id.pricesCard24hText1); pricePair124hPercentage = root.findViewById(R.id.pricesCard24hText1);
TextView pricePair17dPercentage = root.findViewById(R.id.pricesCard7dText1); pricePair17dPercentage = root.findViewById(R.id.pricesCard7dText1);
TextView pricePair130dPercentage = root.findViewById(R.id.pricesCard30dText1); pricePair130dPercentage = root.findViewById(R.id.pricesCard30dText1);
TextView pricePair2 = root.findViewById(R.id.pricesCardPrice2); pricePair2 = root.findViewById(R.id.pricesCardPrice2);
TextView pricePair224hPercentage = root.findViewById(R.id.pricesCard24hText2); pricePair224hPercentage = root.findViewById(R.id.pricesCard24hText2);
TextView pricePair27dPercentage = root.findViewById(R.id.pricesCard7dText2); pricePair27dPercentage = root.findViewById(R.id.pricesCard7dText2);
TextView pricePair230dPercentage = root.findViewById(R.id.pricesCard30dText2); pricePair230dPercentage = root.findViewById(R.id.pricesCard30dText2);
TextView pricePair3 = root.findViewById(R.id.pricesCardPrice3); pricePair3 = root.findViewById(R.id.pricesCardPrice3);
TextView pricePair324hPercentage = root.findViewById(R.id.pricesCard24hText3); pricePair324hPercentage = root.findViewById(R.id.pricesCard24hText3);
TextView pricePair37dPercentage = root.findViewById(R.id.pricesCard7dText3); pricePair37dPercentage = root.findViewById(R.id.pricesCard7dText3);
TextView pricePair330dPercentage = root.findViewById(R.id.pricesCard30dText3); pricePair330dPercentage = root.findViewById(R.id.pricesCard30dText3);
// Profits today and this month // Profits today and this month
TextView profitsToday = root.findViewById(R.id.profitsTodayValue); TextView profitsToday = root.findViewById(R.id.profitsTodayValue);
@ -112,6 +136,8 @@ public class HomeFragment extends Fragment {
pricePair37dPercentage.setText(R.string.percentage_example); pricePair37dPercentage.setText(R.string.percentage_example);
pricePair330dPercentage.setText(R.string.percentage_example); pricePair330dPercentage.setText(R.string.percentage_example);
// Profits today and this month // Profits today and this month
profitsToday.setText(R.string.profits_today_example); profitsToday.setText(R.string.profits_today_example);
profitsThisMonth.setText(R.string.profits_this_month_example); profitsThisMonth.setText(R.string.profits_this_month_example);
@ -167,12 +193,60 @@ public class HomeFragment extends Fragment {
log3Content.setText(R.string.log_example); log3Content.setText(R.string.log_example);
log4Content.setText(R.string.log_example); log4Content.setText(R.string.log_example);
// Let's fetch prices
fetchAndDisplayPriceData();
// Setup task
handler = new Handler();
runnable = new Runnable() {
@Override
public void run() {
fetchAndDisplayPriceData();
handler.postDelayed(this, 5000);
}
};
handler.post(runnable);
return root; return root;
} }
@SuppressLint("DefaultLocale")
private void fetchAndDisplayPriceData() {
try {
String base_1 = "@string/base_price_ticker_1";
String quote_1 = "@string/quote_price_ticker_1";
String base_2 = "@string/base_price_ticker_2";
String quote_2 = "@string/quote_price_ticker_2";
String base_3 = "@string/base_price_ticker_3";
String quote_3 = "@string/quote_price_ticker_3";
TickerTracker.PriceChangeData priceData = TickerTracker.getPriceChanges( base_1 + quote_1);
pricePair1.setText(String.format("%.2f", priceData.getCurrentPrice()));
pricePair124hPercentage.setText(String.format("%.2f%%", priceData.getPriceChangePercent24h()));
pricePair17dPercentage.setText(String.format("%.2f%%", priceData.getPriceChangePercent7d()));
pricePair130dPercentage.setText(String.format("%.2f%%", priceData.getPriceChangePercent30d()));
TickerTracker.PriceChangeData priceData2 = TickerTracker.getPriceChanges(base_2 + quote_2);
pricePair2.setText(String.format("%.2f", priceData2.getCurrentPrice()));
pricePair224hPercentage.setText(String.format("%.2f%%", priceData2.getPriceChangePercent24h()));
pricePair27dPercentage.setText(String.format("%.2f%%", priceData2.getPriceChangePercent7d()));
pricePair230dPercentage.setText(String.format("%.2f%%", priceData2.getPriceChangePercent30d()));
TickerTracker.PriceChangeData priceData3 = TickerTracker.getPriceChanges(base_3 + quote_3);
pricePair3.setText(String.format("%.2f", priceData3.getCurrentPrice()));
pricePair324hPercentage.setText(String.format("%.2f%%", priceData3.getPriceChangePercent24h()));
pricePair37dPercentage.setText(String.format("%.2f%%", priceData3.getPriceChangePercent7d()));
pricePair330dPercentage.setText(String.format("%.2f%%", priceData3.getPriceChangePercent30d()));
} catch (Exception e) {
e.printStackTrace();
}
}
@Override @Override
public void onDestroyView() { public void onDestroyView() {
super.onDestroyView(); super.onDestroyView();
handler.removeCallbacks(runnable);
binding = null; binding = null;
} }
} }