Java tutorial
/* * Copyright (C) 2012 Jimmy Theis. Licensed under the MIT License: * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.jetheis.android.makeitrain.fragment; import java.util.Arrays; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.content.DialogInterface; import android.os.Bundle; import android.support.v4.app.DialogFragment; import com.jetheis.android.makeitrain.R; public class DenominationDialogFragment extends DialogFragment { private CharSequence mCurrentDenomination; private OnDenominationChosenListener mOnDenominationChosenListener; private boolean mVipModeUnavailable; private boolean mVipMode; public DenominationDialogFragment(CharSequence currentDenomination, OnDenominationChosenListener onDenominationChosenListener, boolean vipModeUnavailalble, boolean vipMode) { mCurrentDenomination = currentDenomination; mOnDenominationChosenListener = onDenominationChosenListener; mVipModeUnavailable = vipModeUnavailalble; mVipMode = vipMode; } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { final Activity activity = getActivity(); final CharSequence[] items; if (mVipMode) { items = new CharSequence[] { activity.getString(R.string.denomination_1), activity.getString(R.string.denomination_5), activity.getString(R.string.denomination_10), activity.getString(R.string.denomination_20), activity.getString(R.string.denomination_50), activity.getString(R.string.denomination_100) }; } else if (mVipModeUnavailable) { items = new CharSequence[] { activity.getString(R.string.denomination_1), activity.getString(R.string.denomination_5), activity.getString(R.string.denomination_10), activity.getString(R.string.denomination_20) }; } else { items = new CharSequence[] { activity.getString(R.string.denomination_1), activity.getString(R.string.denomination_5), activity.getString(R.string.denomination_10), activity.getString(R.string.denomination_20), activity.getString(R.string.denomination_50_vip), activity.getString(R.string.denomination_100_vip) }; } AlertDialog.Builder denominationBuilder = new AlertDialog.Builder(activity); denominationBuilder.setTitle(R.string.choose_a_denomination); denominationBuilder.setSingleChoiceItems(items, Arrays.asList(items).indexOf(mCurrentDenomination), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int item) { dialog.dismiss(); // TODO: Add VIP check mOnDenominationChosenListener.onDenominationChosen(items[item].toString()); } }); return denominationBuilder.create(); } public interface OnDenominationChosenListener { public void onDenominationChosen(String denomination); } }