Java tutorial
/* * Copyright (C) 2014 The Android Open Source Project * * 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 corp.seedling.news.wordy; import android.annotation.TargetApi; import android.os.Build; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.Log; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.ListView; /** * A placeholder fragment containing a simple view. */ public class DetailFragment extends Fragment { private static final String TAG = DetailFragment.class.getSimpleName(); WebView webView; String searchText; String webUrl = null; public DetailFragment() { setHasOptionsMenu(true); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { Log.e(TAG, "oncreateview of detail frag ENTER"); Bundle arguments = getArguments(); View rootView = inflater.inflate(R.layout.fragment_detail, container, false); webView = (WebView) rootView.findViewById(R.id.webview); if (arguments != null) { //when detailact Launched on click through intent when in portrait webUrl = arguments.getString("url"); searchText = arguments.getString("keyword"); Log.e(TAG, "oncreateview of detail frag : arguments != null..url = " + webUrl + "\n keyword =" + searchText); } else if (savedInstanceState != null) { //when frag added on orientation change webUrl = savedInstanceState.getString("url"); searchText = savedInstanceState.getString("keyword"); Log.e(TAG, "oncreateview of detail frag : savedInstanceState != null..url = " + webUrl + "\n keyword =" + searchText); } webView.setWebViewClient(new WebViewClient() { @TargetApi(Build.VERSION_CODES.JELLY_BEAN) @Override public void onPageFinished(WebView view, String url) { if (searchText != null && !searchText.equals("")) { webView.findAllAsync(searchText); } } }); Log.e(TAG, "detail frag : LOAD URL :"); webView.loadUrl(webUrl); return rootView; } public void updateContent(String url, String keyword) { Log.e(TAG, "updateContent :"); webUrl = url; searchText = keyword; webView.setWebViewClient(new WebViewClient() { @TargetApi(Build.VERSION_CODES.JELLY_BEAN) @Override public void onPageFinished(WebView view, String url) { if (searchText != null && !searchText.equals("")) { webView.findAllAsync(searchText); } } }); webView.loadUrl(webUrl); } @Override public void onSaveInstanceState(Bundle outState) { Log.e(TAG, "********* onSaveInstanceState ENTER********* url = " + webUrl + " \n keyword = " + searchText); super.onSaveInstanceState(outState); outState.putString("url", webUrl); outState.putString("keyword", searchText); } @Override public void onDetach() { super.onDetach(); Log.e(TAG, "ondetach"); } @Override public void onDestroy() { super.onDestroy(); Log.e(TAG, "ondestroy"); } @Override public void onDestroyView() { super.onDestroyView(); Log.e(TAG, "ondestroyview"); } @Override public void onStop() { super.onStop(); Log.e(TAG, "onstop"); } @Override public void onPause() { super.onPause(); Log.e(TAG, "onpause"); } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); Log.e(TAG, "onactcreated"); } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); Log.e(TAG, "onviewcreated"); } @Override public void onViewStateRestored(Bundle savedInstanceState) { super.onViewStateRestored(savedInstanceState); Log.e(TAG, "onViewStateRestored"); } }