com.techjoynt.android.nxt.fragment.dialog.DeviceSwitchFragment.java Source code

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Here is the source code for com.techjoynt.android.nxt.fragment.dialog.DeviceSwitchFragment.java

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/*
 * Copyright (c) 2013 - DeAngelo Mannie | Intravita LLC
 *
 * 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 com.techjoynt.android.nxt.fragment.dialog;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;

import com.techjoynt.android.nxt.R;
import com.techjoynt.android.nxt.TechjoyntApplication;
import com.techjoynt.android.nxt.prefs.PrefFragment;

public class DeviceSwitchFragment extends DialogFragment {
    private SelectedDeviceListener mListener;

    private static SharedPreferences mPrefs = TechjoyntApplication.getPrefs();
    private static SharedPreferences.Editor editor = mPrefs.edit();

    String selectedDeviceType = "NXT";

    public interface SelectedDeviceListener {
        public void onDeviceSelectedChanged(String deviceType);
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        try {
            mListener = (SelectedDeviceListener) activity;
        } catch (ClassCastException e) {
            throw new ClassCastException(activity.toString() + " must implement SelectedDeviceListener");
        }
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());

        builder.setTitle(R.string.choose_device_type);
        builder.setIcon(R.drawable.ic_action_info);
        builder.setSingleChoiceItems(R.array.robots_array, mPrefs.getInt(PrefFragment.KEY_PREF_SELECTED_DEVICE, -1),
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        String robotNames[] = getResources().getStringArray(R.array.robots_array);
                        selectedDeviceType = robotNames[which].toString();
                        editor.putInt(PrefFragment.KEY_PREF_SELECTED_DEVICE, which).commit();
                        mListener.onDeviceSelectedChanged(selectedDeviceType);
                        getDialog().dismiss();
                    }
                });

        return builder.create();
    }
}