net.olejon.mdapp.MedicationNlhFragment.java Source code

Introduction

Here is the source code for net.olejon.mdapp.MedicationNlhFragment.java

Source

package net.olejon.mdapp;

/*
    
Copyright 2015 Ole Jon Bjrkum
    
This file is part of LegeAppen.
    
LegeAppen 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.
    
LegeAppen 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 LegeAppen.  If not, see <http://www.gnu.org/licenses/>.
    
*/

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.CookieSyncManager;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ProgressBar;

public class MedicationNlhFragment extends Fragment {
    public static WebView WEBVIEW;

    @SuppressLint("SetJavaScriptEnabled")
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, final Bundle savedInstanceState) {
        ViewGroup viewGroup = (ViewGroup) inflater.inflate(R.layout.fragment_medication_nlh, container, false);

        // Activity
        final Activity activity = getActivity();

        // Context
        final Context context = activity.getApplicationContext();

        // Tools
        final MyTools mTools = new MyTools(context);

        // Arguments
        Bundle bundle = getArguments();

        final String pageUri = bundle.getString("uri");

        // Progress bar
        final ProgressBar progressBar = (ProgressBar) activity
                .findViewById(R.id.medication_toolbar_progressbar_horizontal);

        // Toolbar
        final LinearLayout toolbarSearchLayout = (LinearLayout) activity
                .findViewById(R.id.medication_toolbar_search_layout);
        final EditText toolbarSearchEditText = (EditText) activity.findViewById(R.id.medication_toolbar_search);

        // Web view
        WEBVIEW = (WebView) viewGroup.findViewById(R.id.medication_nlh_content);

        WebSettings webSettings = WEBVIEW.getSettings();
        webSettings.setJavaScriptEnabled(true);
        webSettings.setAppCacheEnabled(true);
        webSettings.setDomStorageEnabled(true);
        webSettings.setAppCachePath(context.getCacheDir().getAbsolutePath());
        webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);

        WEBVIEW.setWebViewClient(new WebViewClient() {
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                if (!mTools.isDeviceConnected()) {
                    mTools.showToast(getString(R.string.device_not_connected), 0);
                    return true;
                } else if (url.matches(".*/[^#]+#[^/]+$")) {
                    WEBVIEW.loadUrl(url.replaceAll("#[^/]+$", ""));
                    return true;
                } else if (url.matches("^https?://.*?\\.pdf$")) {
                    mTools.downloadFile(view.getTitle(), url);
                    return true;
                }

                return false;
            }
        });

        WEBVIEW.setWebChromeClient(new WebChromeClient() {
            @Override
            public void onProgressChanged(WebView view, int newProgress) {
                if (newProgress == 100) {
                    progressBar.setVisibility(View.INVISIBLE);
                } else {
                    progressBar.setVisibility(View.VISIBLE);
                    progressBar.setProgress(newProgress);

                    toolbarSearchLayout.setVisibility(View.GONE);
                    toolbarSearchEditText.setText("");
                }
            }
        });

        if (savedInstanceState == null) {
            WEBVIEW.loadUrl(pageUri);
        } else {
            WEBVIEW.restoreState(savedInstanceState);
        }

        return viewGroup;
    }

    // Resume fragment
    @Override
    public void onResume() {
        super.onResume();

        WEBVIEW.resumeTimers();
    }

    // Pause fragment
    @Override
    public void onPause() {
        super.onPause();

        WEBVIEW.pauseTimers();

        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
            //noinspection deprecation
            CookieSyncManager.getInstance().sync();
        }
    }

    // Save fragment
    @Override
    public void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);

        WEBVIEW.saveState(outState);
    }
}