/*
* Copyright (c) 2013, Will Szumski
* Copyright (c) 2013, Doug Szumski
*
* This file is part of Cyclismo.
*
* Cyclismo 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.
*
* Cyclismo 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 Cyclismo. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Copyright 2012 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.cowboycoders.cyclismo.fragments;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentActivity;
import org.cowboycoders.cyclismo.R;
import org.cowboycoders.cyclismo.util.PreferencesUtils;
import org.cowboycoders.cyclismo.util.StringUtils;
/**
* A DialogFragment to configure frequency.
*
* @author Jimmy Shih
*/
public class FrequencyDialogFragment extends DialogFragment {
public static final String FREQUENCY_DIALOG_TAG = "frequencyDialog";
private static final String KEY_PREFERENCE_ID = "preferenceId";
private static final String KEY_DEFAULT_VALUE = "defaultValue";
private static final String KEY_TITLE_ID = "titleId";
public static FrequencyDialogFragment newInstance(
int preferenceId, int defaultValue, int titleId) {
Bundle bundle = new Bundle();
bundle.putInt(KEY_PREFERENCE_ID, preferenceId);
bundle.putInt(KEY_DEFAULT_VALUE, defaultValue);
bundle.putInt(KEY_TITLE_ID, titleId);
FrequencyDialogFragment frequencyDialogFragment = new FrequencyDialogFragment();
frequencyDialogFragment.setArguments(bundle);
return frequencyDialogFragment;
}
private FragmentActivity activity;
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
activity = getActivity();
final int preferenceId = getArguments().getInt(KEY_PREFERENCE_ID);
int defaultValue = getArguments().getInt(KEY_DEFAULT_VALUE);
int titleId = getArguments().getInt(KEY_TITLE_ID);
int frequencyValue = PreferencesUtils.getInt(activity, preferenceId, defaultValue);
return new AlertDialog.Builder(activity)
.setPositiveButton(R.string.generic_ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
int listIndex = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
PreferencesUtils.setInt(activity, preferenceId, getFrequencyValue(listIndex));
}
})
.setSingleChoiceItems(getFrequencyDisplayOptions(), getListIndex(frequencyValue), null)
.setTitle(titleId)
.create();
}
/**
* Gets the frequency display options.
*/
private String[] getFrequencyDisplayOptions() {
boolean metricUnits = PreferencesUtils.getBoolean(
activity, R.string.metric_units_key, PreferencesUtils.METRIC_UNITS_DEFAULT);
return StringUtils.getFrequencyOptions(activity, metricUnits);
}
/**
* Gets the list index for a frequency value. Returns 0 if the value is not on
* the list.
*/
private int getListIndex(int frequencyValue) {
String[] values = getResources().getStringArray(R.array.frequency_values);
for (int i = 0; i < values.length; i++) {
if (frequencyValue == Integer.parseInt(values[i])) {
return i;
}
}
return 0;
}
/**
* Gets the frequency value from a list index.
*
* @param listIndex the list index
*/
private int getFrequencyValue(int listIndex) {
String[] values = getResources().getStringArray(R.array.frequency_values);
return Integer.parseInt(values[listIndex]);
}
}