uk.ac.hutton.ics.buntata.fragment.EulaFragment.java Source code

Introduction

Here is the source code for uk.ac.hutton.ics.buntata.fragment.EulaFragment.java

Source

/*
 * Copyright 2016 Information & Computational Sciences, The James Hutton Institute
 *
 * 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 uk.ac.hutton.ics.buntata.fragment;

import android.annotation.*;
import android.content.*;
import android.net.*;
import android.os.*;
import android.support.design.widget.*;
import android.support.v4.app.*;
import android.view.*;
import android.webkit.*;
import android.widget.*;

import java.io.*;

import butterknife.*;
import uk.ac.hutton.ics.buntata.R;
import uk.ac.hutton.ics.buntata.activity.*;
import uk.ac.hutton.ics.buntata.util.*;

/**
 * The {@link EulaFragment} shows information about all the libraries that are used by this app and their licenses.
 *
 * @author Sebastian Raubach
 */
public class EulaFragment extends Fragment {
    @BindView(R.id.eula_list)
    ListView list;
    @BindView(R.id.eula_webview)
    WebView webView;
    @BindView(R.id.eula_button_accept)
    Button accept;
    @BindView(R.id.eula_button_cancel)
    Button cancel;
    @BindView(R.id.eula_button_bar)
    CoordinatorLayout buttonBar;
    private Unbinder unbinder;

    private EulaUtils.EulaType type = null;

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

        unbinder = ButterKnife.bind(this, view);

        String[] licenseTypes = { getActivity().getString(EulaUtils.EulaType.CONSUMER.getTextResource()),
                getActivity().getString(EulaUtils.EulaType.COMMERCIAL.getTextResource()) };

        ArrayAdapter<String> adapter = new ArrayAdapter<>(getActivity(), R.layout.helper_list_view_text_color,
                licenseTypes);

        list.setAdapter(adapter);

        return view;
    }

    @OnItemClick(R.id.eula_list)
    public void onItemClicked(AdapterView<?> parent, View view, int position, long id) {
        switch (position) {
        case 0:
            /* Consumer */
            showEulaForType(EulaUtils.EulaType.CONSUMER);
            break;
        case 1:
            /* Commercial */
            showEulaForType(EulaUtils.EulaType.COMMERCIAL);
            break;
        }
    }

    @OnClick(R.id.eula_button_accept)
    public void onAcceptClicked() {
        GoogleAnalyticsUtils.trackEvent(getActivity(),
                BaseActivity.getTracker(getActivity(), BaseActivity.TrackerName.APP_TRACKER),
                getActivity().getString(R.string.ga_event_category_eula),
                getActivity().getString(R.string.ga_event_action_eula_accepted), type.name());

        PreferenceUtils.setPreferenceAsBoolean(getActivity(), PreferenceUtils.PREFS_EULA_ACCEPTED, true);
        PreferenceUtils.setPreference(getActivity(), PreferenceUtils.PREFS_EULA_TYPE, type.name());
        ((IntroductionActivity) getActivity()).nextSlide();
    }

    @OnClick(R.id.eula_button_cancel)
    public void onCancelClicked() {
        GoogleAnalyticsUtils.trackEvent(getActivity(),
                BaseActivity.getTracker(getActivity(), BaseActivity.TrackerName.APP_TRACKER),
                getActivity().getString(R.string.ga_event_category_eula),
                getActivity().getString(R.string.ga_event_action_eula_declined), type.name());

        getActivity().finish();
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();

        unbinder.unbind();
    }

    private void showEulaForType(EulaUtils.EulaType type) {
        this.type = type;

        webView.setVisibility(View.VISIBLE);

        int resource = -1;
        switch (type) {
        case COMMERCIAL:
            resource = R.raw.eula_commercial;
            break;
        case CONSUMER:
            resource = R.raw.eula_consumer;
            break;
        }

        String prompt = "";
        try {
            InputStream inputStream = getResources().openRawResource(resource);
            byte[] buffer = new byte[inputStream.available()];
            inputStream.read(buffer);
            prompt = new String(buffer);
            inputStream.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

        webView.loadDataWithBaseURL(null, prompt, "text/html", "utf-8", null);

        webView.setWebViewClient(new WebViewClient() {
            public void onPageFinished(WebView view, String url) {
                buttonBar.setVisibility(View.VISIBLE);
            }

            @SuppressWarnings("deprecation")
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                return handleUri(url);
            }

            @TargetApi(Build.VERSION_CODES.N)
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
                return handleUri(request.getUrl().toString());
            }

            private boolean handleUri(String url) {
                if (url.startsWith("http:") || url.startsWith("https:")) {
                    return false;
                }

                try {
                    // Otherwise allow the OS to handle things like tel, mailto, etc.
                    Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
                    getActivity().startActivity(intent);
                    return true;
                } catch (ActivityNotFoundException e) {
                    return false;
                }
            }
        });
    }
}