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Viewing changes to src/ru/orangesoftware/financisto/activity/TransactionActivity.java

  • Committer: Denis Solonenko
  • Date: 2012-05-01 16:02:18 UTC
  • Revision ID: denis.solonenko@gmail.com-20120501160218-y8m4kqd6v0iujov7
Save splits state in TransactionActivity

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src/ru/orangesoftware/financisto/activity/TransactionActivity.java
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.database.Cursor;
 
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import android.os.Bundle;
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import android.util.Log;
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import android.view.Menu;
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import android.view.MenuItem;
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import ru.orangesoftware.financisto.widget.AmountInput;
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import ru.orangesoftware.financisto.widget.AmountInput.OnAmountChangedListener;
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import java.io.*;
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import java.util.*;
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import java.util.concurrent.atomic.AtomicLong;
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import static ru.orangesoftware.financisto.model.Category.isSplit;
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import static ru.orangesoftware.financisto.utils.AndroidUtils.isSupportedApiLevel;
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public class TransactionActivity extends AbstractTransactionActivity {
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        public static final String CURRENT_BALANCE_EXTRA = "accountCurrentBalance";
 
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    public static final String ACTIVITY_STATE = "ACTIVITY_STATE";
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        private static final int MENU_TURN_GPS_ON = Menu.FIRST;
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    private static final int SPLIT_REQUEST = 5001;
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    private final AtomicLong idSequence = new AtomicLong();
 
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    private long idSequence = 0;
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    private final IdentityHashMap<View, Transaction> viewToSplitMap = new IdentityHashMap<View, Transaction>();
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    private AutoCompleteTextView payeeText;
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    private void createSplit(boolean asTransfer) {
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        Transaction split = new Transaction();
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        split.id = idSequence.decrementAndGet();
 
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        split.id = --idSequence;
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        split.fromAccountId = selectedAccountId;
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        split.fromAmount = split.unsplitAmount = calculateUnsplitAmount();
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        editSplit(split, asTransfer ? SplitTransferActivity.class : SplitTransactionActivity.class);
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        }
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    }
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    @Override
 
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    protected void onSaveInstanceState(Bundle outState) {
 
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        super.onSaveInstanceState(outState);
 
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        Log.d("Financisto", "onSaveInstanceState");
 
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        try {
 
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            if (selectedCategoryId == Category.SPLIT_CATEGORY_ID) {
 
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                Log.d("Financisto", "Saving splits...");
 
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                ActivityState state = new ActivityState();
 
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                state.categoryId = selectedCategoryId;
 
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                state.idSequence = idSequence;
 
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                state.splits = new ArrayList<Transaction>(viewToSplitMap.values());
 
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                ByteArrayOutputStream s = new ByteArrayOutputStream();
 
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                try {
 
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                    ObjectOutputStream out = new ObjectOutputStream(s);
 
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                    out.writeObject(state);
 
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                    outState.putByteArray(ACTIVITY_STATE, s.toByteArray());
 
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                } finally {
 
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                    s.close();
 
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                }
 
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            }
 
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        } catch (IOException e) {
 
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            Log.e("Financisto", "Unable to save state", e);
 
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        }
 
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    }
 
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    @Override
 
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    protected void onRestoreInstanceState(Bundle savedInstanceState) {
 
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        super.onRestoreInstanceState(savedInstanceState);
 
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        Log.d("Financisto", "onRestoreInstanceState");
 
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        byte[] bytes = savedInstanceState.getByteArray(ACTIVITY_STATE);
 
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        if (bytes != null) {
 
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            try {
 
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                ByteArrayInputStream s = new ByteArrayInputStream(bytes);
 
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                try {
 
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                    ObjectInputStream in = new ObjectInputStream(s);
 
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                    ActivityState state = (ActivityState) in.readObject();
 
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                    if (state.categoryId == Category.SPLIT_CATEGORY_ID) {
 
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                        Log.d("Financisto", "Restoring splits...");
 
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                        viewToSplitMap.clear();
 
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                        splitsLayout.removeAllViews();
 
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                        idSequence = state.idSequence;
 
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                        selectCategory(state.categoryId);
 
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                        for (Transaction split : state.splits) {
 
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                            addOrEditSplit(split);
 
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                        }
 
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                    }
 
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                } finally {
 
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                    s.close();
 
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                }
 
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            } catch (Exception e) {
 
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                Log.e("Financisto", "Unable to restore state", e);
 
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            }
 
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        }
 
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    }
 
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    private void addOrEditSplit(Transaction split) {
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        View v = findView(split);
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        if (v  == null) {
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        super.onDestroy();
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    }
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    private static class ActivityState implements Serializable {
 
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        public long categoryId;
 
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        public long idSequence;
 
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        public List<Transaction> splits;
 
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    }
 
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}