package lighthouse.model;


import javafx.application.Platform;
import javafx.beans.property.ReadOnlyDoubleProperty;
import javafx.beans.property.ReadOnlyObjectProperty;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.beans.property.SimpleObjectProperty;
import org.bitcoinj.core.*;

import java.util.Date;

/**
 * A class that exposes relevant bitcoin stuff as JavaFX bindable properties.
 */
public class BitcoinUIModel {
    private SimpleObjectProperty<Address> address = new SimpleObjectProperty<>();
    private SimpleObjectProperty<Coin> balance = new SimpleObjectProperty<>(Coin.ZERO);
    private SimpleDoubleProperty syncProgress = new SimpleDoubleProperty(-1);
    private ProgressBarUpdater syncProgressUpdater = new ProgressBarUpdater();

    public BitcoinUIModel() {
    }

    public BitcoinUIModel(Wallet wallet) {
        setWallet(wallet);
    }

    public void setWallet(Wallet wallet) {
        wallet.addEventListener(new AbstractWalletEventListener() {
            @Override
            public void onWalletChanged(Wallet wallet) {
                super.onWalletChanged(wallet);
                update(wallet);
            }
        }, Platform::runLater);
        update(wallet);
    }

    private void update(Wallet wallet) {
        balance.set(wallet.getBalance());
        address.set(wallet.currentReceiveAddress());
    }

    private class ProgressBarUpdater extends DownloadListener {
        @Override
        protected void progress(double pct, int blocksSoFar, Date date) {
            super.progress(pct, blocksSoFar, date);
            Platform.runLater(() -> syncProgress.set(pct / 100.0));
        }

        @Override
        protected void doneDownload() {
            super.doneDownload();
            Platform.runLater(() -> syncProgress.set(1.0));
        }
    }

    public DownloadListener getDownloadListener() { return syncProgressUpdater; }

    public ReadOnlyDoubleProperty syncProgressProperty() { return syncProgress; }

    public ReadOnlyObjectProperty<Address> addressProperty() {
        return address;
    }

    public ReadOnlyObjectProperty<Coin> balanceProperty() {
        return balance;
    }
}

@@ -1418,22 +1418,29 @@
 Download
-Listen
+ProgressTrack
 er %7B%0A   
@@ -1847,22 +1847,29 @@
 Download
-Listen
+ProgressTrack
 er getDo

Update to latest bitcoinj master