com.vrem.wifianalyzer.wifi.AccessPointsFragment.java Source code

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Here is the source code for com.vrem.wifianalyzer.wifi.AccessPointsFragment.java

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/*
 *    Copyright (C) 2015 - 2016 VREM Software Development <VREMSoftwareDevelopment@gmail.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 com.vrem.wifianalyzer.wifi;

import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.widget.SwipeRefreshLayout;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ExpandableListView;

import com.vrem.wifianalyzer.MainContext;
import com.vrem.wifianalyzer.R;
import com.vrem.wifianalyzer.wifi.scanner.Scanner;

public class AccessPointsFragment extends Fragment {
    private Scanner scanner;
    private SwipeRefreshLayout swipeRefreshLayout;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        FragmentActivity activity = getActivity();

        View view = inflater.inflate(R.layout.access_points_content, container, false);

        swipeRefreshLayout = (SwipeRefreshLayout) view.findViewById(R.id.accessPointsRefresh);
        swipeRefreshLayout.setOnRefreshListener(new ListViewOnRefreshListener());

        ExpandableListView expandableListView = (ExpandableListView) view.findViewById(R.id.accessPointsView);
        expandableListView.setAdapter(new AccessPointsAdapter(activity, getScanner()));

        return view;
    }

    private void refresh() {
        swipeRefreshLayout.setRefreshing(true);
        getScanner().update();
        swipeRefreshLayout.setRefreshing(false);
    }

    @Override
    public void onResume() {
        super.onResume();
        refresh();
    }

    private class ListViewOnRefreshListener implements SwipeRefreshLayout.OnRefreshListener {
        @Override
        public void onRefresh() {
            refresh();
        }
    }

    // injectors start
    private Scanner getScanner() {
        if (scanner == null) {
            scanner = MainContext.INSTANCE.getScanner();
        }
        return scanner;
    }

    protected void setScanner(@NonNull Scanner scanner) {
        this.scanner = scanner;
    }
    // injectors end
}