| /* |
| * Copyright (C) 2011 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 com.example.android.newsreader; |
| |
| 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.WebView; |
| |
| /** |
| * Fragment that displays a news article. |
| */ |
| public class ArticleFragment extends Fragment { |
| // The webview where we display the article (our only view) |
| WebView mWebView; |
| |
| // The article we are to display |
| NewsArticle mNewsArticle = null; |
| |
| // Parameterless constructor is needed by framework |
| public ArticleFragment() { |
| super(); |
| } |
| |
| /** |
| * Sets up the UI. It consists if a single WebView. |
| */ |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { |
| mWebView = new WebView(getActivity()); |
| loadWebView(); |
| return mWebView; |
| } |
| |
| /** |
| * Displays a particular article. |
| * |
| * @param article the article to display |
| */ |
| public void displayArticle(NewsArticle article) { |
| mNewsArticle = article; |
| loadWebView(); |
| } |
| |
| /** |
| * Loads article data into the webview. |
| * |
| * This method is called internally to update the webview's contents to the appropriate |
| * article's text. |
| */ |
| void loadWebView() { |
| if (mWebView != null) { |
| mWebView.loadData(mNewsArticle == null ? "" : mNewsArticle.getBody(), "text/html", |
| "utf-8"); |
| } |
| } |
| } |