Java tutorial
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 MedicationFelleskatalogenFragment 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_felleskatalogen, 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_felleskatalogen_content); WebSettings webSettings = WEBVIEW.getSettings(); webSettings.setJavaScriptEnabled(true); 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("^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); } }