content: package com.alphawallet.app.ui.widget.holder;
  
  import static com.alphawallet.app.ui.widget.holder.WalletHolder.FIAT_CHANGE;
  import static com.alphawallet.app.ui.widget.holder.WalletHolder.FIAT_VALUE;
  
  import android.os.Bundle;
  import android.view.View;
  import android.view.ViewGroup;
  import android.widget.TextView;
  
  import androidx.annotation.NonNull;
  import androidx.annotation.Nullable;
  import androidx.core.content.ContextCompat;
  
  import com.alphawallet.app.R;
  import com.alphawallet.app.entity.Wallet;
  import com.alphawallet.app.service.TickerService;
  
  import java.math.BigDecimal;
  import java.math.RoundingMode;
  
  import timber.log.Timber;
  
  public class WalletSummaryHeaderHolder extends BinderViewHolder<Wallet> implements View.OnClickListener
  {
  
      public static final int VIEW_TYPE = 1045;
  
      private TextView summaryBalance;
      private TextView summaryChange;
  
      public WalletSummaryHeaderHolder(int resId, ViewGroup parent)
      {
          super(resId, parent);
  
          this.summaryBalance = findViewById(R.id.summary_balance);
          this.summaryChange = findViewById(R.id.summary_change);
      }
  
      @Override
      public void bind(@Nullable Wallet data, @NonNull Bundle addition)
      {
          //update using addition
          double fiatValue = addition.getDouble(FIAT_VALUE, 0.00);
          double oldFiatValue = addition.getDouble(FIAT_CHANGE, 0.00);
  
          String balanceTxt = TickerService.getCurrencyString(fiatValue);
  
          summaryBalance.setText(balanceTxt);
          setWalletChange(fiatValue, oldFiatValue);
      }
  
      private void setWalletChange(double fiatValue, double oldFiatValue)
      {
          try
          {
              double change24h = fiatValue - oldFiatValue;
              double percentChange24h = fiatValue != 0 ? (change24h / oldFiatValue) * 100.0 : 0.0;
              summaryChange.setVisibility(View.VISIBLE);
              int color = ContextCompat.getColor(getContext(), percentChange24h < 0 ? R.color.negative : R.color.positive);
              BigDecimal percentChangeBI = BigDecimal.valueOf(percentChange24h).setScale(3, RoundingMode.DOWN);
              String changeTxt = TickerService.getCurrencyString(change24h);
              String formattedPercents = (percentChange24h < 0 ? "" : "+") + percentChangeBI + "%";
              //wallet24hChange.setBackgroundResource(percentage < 0 ? R.drawable.background_24h_change_red : R.drawable.background_24h_change_green);
              summaryChange.setText(getString(R.string.summary_change_24h, changeTxt, formattedPercents));
              summaryChange.setTextColor(color);
              //image24h.setImageResource(percentage < 0 ? R.drawable.ic_price_down : R.drawable.ic_price_up);
          }
          catch (Exception ex)
          {
              Timber.w(ex);
          }
      }
  
      @Override
      public void onClick(View view)
      {
  
      }
  }
  