org.gdgsp.fragment.CheckinFragment.java Source code

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Here is the source code for org.gdgsp.fragment.CheckinFragment.java

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/*
 * Copyright (C) 2016 Alefe Souza <http://alefesouza.com>
 *
 * 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.gdgsp.fragment;

import android.app.Activity;
import android.content.SharedPreferences;
import android.content.pm.ActivityInfo;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.Base64;
import android.view.View;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import org.gdgsp.R;
import org.gdgsp.model.Person;
import java.lang.reflect.Type;

/**
 * Fragment onde o usurio realiza check-in.
 */
public class CheckinFragment extends Fragment {
    private Activity activity;
    private View view;

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        this.activity = getActivity();
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        view = inflater.inflate(R.layout.fragment_checkin, container, false);

        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(activity);
        ImageView qr = (ImageView) view.findViewById(R.id.checkin_qrcode);

        byte[] qrBase64 = Base64.decode(preferences.getString("qr_code", ""), Base64.DEFAULT);
        Bitmap qrImage = BitmapFactory.decodeByteArray(qrBase64, 0, qrBase64.length);

        qr.setImageBitmap(qrImage);

        if (preferences.contains("member_profile")) {
            Gson gson = new Gson();

            Type datasetListType = new TypeToken<Person>() {
            }.getType();
            Person person = gson.fromJson(preferences.getString("member_profile", ""), datasetListType);

            TextView name = (TextView) view.findViewById(R.id.name);
            name.setText(person.getName());
        }

        activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

        return view;
    }
}