de.schildbach.wallet.ui.EditTransactionNoteFragment.java Source code

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Here is the source code for de.schildbach.wallet.ui.EditTransactionNoteFragment.java

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/*
 * Copyright 2011-2014 the original author or authors.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.schildbach.wallet.ui;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentManager;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.TextView;
import de.schildbach.wallet.AddressBookProvider;
import de.schildbach.wallet.Constants;
import de.schildbach.wallet.util.WalletUtils;
import eu.neoteric.wallet_plnc.R;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

/**
 * @author Andreas Schildbach, Litecoin Dev Team
 */
public final class EditTransactionNoteFragment extends DialogFragment {
    private static final String FRAGMENT_TAG = EditTransactionNoteFragment.class.getName();
    private static final String KEY_TRANSACTION = "transaction";
    private SharedPreferences prefs;
    private TransactionsListAdapter adapter;

    public static void edit(final FragmentManager fm, @Nonnull final String address,
            TransactionsListAdapter adapter) {
        final EditTransactionNoteFragment newFragment = EditTransactionNoteFragment.instance(address);
        newFragment.setAdapter(adapter);
        newFragment.show(fm, FRAGMENT_TAG);
    }

    private static EditTransactionNoteFragment instance(@Nonnull final String txid) {
        final EditTransactionNoteFragment fragment = new EditTransactionNoteFragment();

        final Bundle args = new Bundle();
        args.putString(KEY_TRANSACTION, txid);
        fragment.setArguments(args);

        return fragment;
    }

    private Activity activity;
    private ContentResolver contentResolver;

    @Override
    public void onAttach(final Activity activity) {
        super.onAttach(activity);

        this.activity = activity;
        this.contentResolver = activity.getContentResolver();
        this.prefs = PreferenceManager.getDefaultSharedPreferences(activity.getApplication());
    }

    @Override
    public Dialog onCreateDialog(final Bundle savedInstanceState) {
        final Bundle args = getArguments();
        final String txid = args.getString(KEY_TRANSACTION);

        final LayoutInflater inflater = LayoutInflater.from(activity);

        final String note = prefs.getString("tx:" + txid, "");
        final boolean isAdd = note.isEmpty();

        final AlertDialog.Builder dialog = new AlertDialog.Builder(activity);
        dialog.setInverseBackgroundForced(true);
        dialog.setTitle(R.string.edit_transaction_note_dialog_title_edit);

        final View view = inflater.inflate(R.layout.edit_transaction_note_dialog, null);

        final TextView viewTxid = (TextView) view.findViewById(R.id.edit_transaction_note_txid);
        viewTxid.setText(txid);

        final TextView viewNote = (TextView) view.findViewById(R.id.edit_transaction_note_note);
        viewNote.setText(note);

        dialog.setView(view);

        final DialogInterface.OnClickListener onClickListener = new DialogInterface.OnClickListener() {
            @Override
            public void onClick(final DialogInterface dialog, final int which) {
                if (which == DialogInterface.BUTTON_POSITIVE) {
                    final String newNote = viewNote.getText().toString().trim();

                    if (!newNote.isEmpty()) {
                        prefs.edit().putString("tx:" + txid, newNote).commit();
                    }
                }
                if (which == DialogInterface.BUTTON_NEUTRAL) {
                    prefs.edit().remove("tx:" + txid).commit();
                }
                // Notify list of update
                if (adapter != null)
                    adapter.notifyDataSetChanged();

                dismiss();
            }
        };

        dialog.setPositiveButton(isAdd ? R.string.button_add : R.string.edit_address_book_entry_dialog_button_edit,
                onClickListener);
        if (!isAdd)
            dialog.setNeutralButton(R.string.button_delete, onClickListener);
        dialog.setNegativeButton(R.string.button_cancel, onClickListener);

        return dialog.create();
    }

    public void setAdapter(TransactionsListAdapter adapter) {
        this.adapter = adapter;
    }
}