1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.tv.dialog;
18 
19 import android.app.DialogFragment;
20 import android.os.Bundle;
21 import android.support.annotation.Nullable;
22 import android.text.TextUtils;
23 import android.util.Log;
24 import android.view.LayoutInflater;
25 import android.view.View;
26 import android.view.ViewGroup;
27 import android.view.ViewGroup.LayoutParams;
28 import android.webkit.WebView;
29 import android.webkit.WebViewClient;
30 
31 /**
32  * A DialogFragment that shows a web view.
33  */
34 public class WebDialogFragment extends SafeDismissDialogFragment {
35     private static final String TAG = "WebDialogFragment";
36     private static final String URL = "URL";
37     private static final String TITLE = "TITLE";
38     private static final String TRACKER_LABEL = "TRACKER_LABEL";
39 
40     private String mTrackerLabel;
41 
42     /**
43      * Create a new WebDialogFragment to show a particular web page.
44      *
45      * @param url   The URL of the content to show.
46      * @param title Optional title for the dialog.
47      */
newInstance(String url, @Nullable String title, String trackerLabel)48     public static WebDialogFragment newInstance(String url, @Nullable String title,
49             String trackerLabel) {
50         WebDialogFragment f = new WebDialogFragment();
51         Bundle args = new Bundle();
52         args.putString(URL, url);
53         args.putString(TITLE, title);
54         args.putString(TRACKER_LABEL, trackerLabel);
55         f.setArguments(args);
56         return f;
57     }
58 
59     @Override
onCreate(Bundle savedInstanceState)60     public void onCreate(Bundle savedInstanceState) {
61         super.onCreate(savedInstanceState);
62         String title = getArguments().getString(TITLE);
63         mTrackerLabel = getArguments().getString(TRACKER_LABEL);
64         int style = TextUtils.isEmpty(title) ? DialogFragment.STYLE_NO_TITLE
65                 : DialogFragment.STYLE_NORMAL;
66         setStyle(style, 0);
67     }
68 
69     @Nullable
70     @Override
onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)71     public View onCreateView(LayoutInflater inflater, ViewGroup container,
72             Bundle savedInstanceState) {
73         String title = getArguments().getString(TITLE);
74         getDialog().setTitle(title);
75 
76         WebView webView = new WebView(getActivity());
77         webView.setWebViewClient(new WebViewClient());
78         String url = getArguments().getString(URL);
79         webView.loadUrl(url);
80         Log.d(TAG, "Loading web content from " + url);
81 
82         return webView;
83     }
84 
85     @Override
onStart()86     public void onStart() {
87         super.onStart();
88         // Ensure the dialog is fullscreen, even if the webview doesn't have its content yet.
89         getDialog().getWindow().setLayout(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
90     }
91 
92     @Override
getTrackerLabel()93     public String getTrackerLabel() {
94         return mTrackerLabel;
95     }
96 }
97