SHOW:
|
|
- or go back to the newest paste.
1 | public class ImprovedWebViewFragment extends Fragment { | |
2 | ||
3 | private WebView mWebView; | |
4 | private boolean mIsWebViewAvailable; | |
5 | private String mUrl = null; | |
6 | ||
7 | public ImprovedWebViewFragment() { | |
8 | } | |
9 | - | public static ImprovedWebViewFragment loadFragment(String url) { |
9 | + | |
10 | - | |
10 | + | public ImprovedWebViewFragment(String url) { |
11 | - | ImprovedWebViewFragment swvf = new ImprovedWebViewFragment(); |
11 | + | super(); |
12 | - | Bundle b = new Bundle(); |
12 | + | mUrl = url; |
13 | - | b.putString("url", url); |
13 | + | |
14 | - | swvf.setArguments(b); |
14 | + | |
15 | - | return swvf; |
15 | + | |
16 | - | |
16 | + | |
17 | */ | |
18 | @Override | |
19 | public View onCreateView(LayoutInflater inflater, ViewGroup container, | |
20 | Bundle savedInstanceState) { | |
21 | if (mWebView != null) { | |
22 | mWebView.destroy(); | |
23 | } | |
24 | mWebView = new WebView(getActivity()); | |
25 | mWebView.loadUrl(mUrl); | |
26 | mIsWebViewAvailable = true; | |
27 | return mWebView; | |
28 | } | |
29 | - | mWebView.loadUrl(getArguments() != null ? getArguments().getString("url") : null); |
29 | + | |
30 | /** | |
31 | * Convenience method for loading a url. Will fail if {@link View} is not initialised (but won't throw an {@link Exception}) | |
32 | * @param url | |
33 | */ | |
34 | public void loadUrl(String url) { | |
35 | if (mIsWebViewAvailable) getWebView().loadUrl(mUrl = url); | |
36 | else Log.w("ImprovedWebViewFragment", "WebView cannot be found. Check the view and fragment have been loaded."); | |
37 | } | |
38 | ||
39 | - | if (mIsWebViewAvailable) getWebView().loadUrl(url); |
39 | + | |
40 | * Called when the fragment is visible to the user and actively running. Resumes the WebView. | |
41 | */ | |
42 | @Override | |
43 | public void onPause() { | |
44 | super.onPause(); | |
45 | mWebView.onPause(); | |
46 | } | |
47 | ||
48 | /** | |
49 | * Called when the fragment is no longer resumed. Pauses the WebView. | |
50 | */ | |
51 | @Override | |
52 | public void onResume() { | |
53 | mWebView.onResume(); | |
54 | super.onResume(); | |
55 | } | |
56 | ||
57 | /** | |
58 | * Called when the WebView has been detached from the fragment. | |
59 | * The WebView is no longer available after this time. | |
60 | */ | |
61 | @Override | |
62 | public void onDestroyView() { | |
63 | mIsWebViewAvailable = false; | |
64 | super.onDestroyView(); | |
65 | } | |
66 | ||
67 | /** | |
68 | * Called when the fragment is no longer in use. Destroys the internal state of the WebView. | |
69 | */ | |
70 | @Override | |
71 | public void onDestroy() { | |
72 | if (mWebView != null) { | |
73 | mWebView.destroy(); | |
74 | mWebView = null; | |
75 | } | |
76 | super.onDestroy(); | |
77 | } | |
78 | ||
79 | /** | |
80 | * Gets the WebView. | |
81 | */ | |
82 | public WebView getWebView() { | |
83 | return mIsWebViewAvailable ? mWebView : null; | |
84 | } | |
85 | ||
86 | } |