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 package com.android.contacts.common.activity;
17 
18 import com.android.contacts.common.R;
19 
20 import android.app.ActionBar;
21 import android.app.Activity;
22 import android.os.Bundle;
23 import android.view.MenuItem;
24 import android.webkit.WebView;
25 
26 /**
27  * Displays the licenses for all open source libraries.
28  */
29 public class LicenseActivity extends Activity {
30     private static final String LICENSE_FILE = "file:///android_asset/licenses.html";
31     private WebView mWebView;
32 
33     @Override
onCreate(Bundle savedInstanceState)34     protected void onCreate(Bundle savedInstanceState) {
35         super.onCreate(savedInstanceState);
36         setContentView(R.layout.licenses);
37         mWebView = (WebView) findViewById(R.id.webview);
38         mWebView.loadUrl(LICENSE_FILE);
39         final ActionBar actionBar = getActionBar();
40         if (actionBar != null) {
41             actionBar.setDisplayOptions(ActionBar.DISPLAY_HOME_AS_UP, ActionBar.DISPLAY_HOME_AS_UP);
42         }
43     }
44 
45     @Override
onDestroy()46     protected void onDestroy() {
47         mWebView.destroy();
48         super.onDestroy();
49     }
50 
51     @Override
onOptionsItemSelected(MenuItem item)52     public boolean onOptionsItemSelected(MenuItem item) {
53         if (item.getItemId() == android.R.id.home) {
54             finish();
55             return true;
56         }
57         return super.onOptionsItemSelected(item);
58     }
59 }
60