android_webview/glue/java/src/com/android/webview/chromium/LicenseActivity.java

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 package com.android.webview.chromium;
   6
   7 import android.app.Activity;
   8 import android.content.ActivityNotFoundException;
   9 import android.content.Intent;
  10 import android.net.Uri;
  11 import android.os.Bundle;
  12 import android.util.Log;
  13
  14 /**
  15  * Activity for displaying WebView OSS licenses.
  16  */
  17 public class LicenseActivity extends Activity {
  18     @Override
  19     protected void onCreate(Bundle savedInstanceState) {
  20         super.onCreate(savedInstanceState);
  21
  22         final Intent intent = new Intent(Intent.ACTION_VIEW);
  23         intent.setDataAndType(
  24                 Uri.parse(LicenseContentProvider.LICENSES_URI),
  25                 LicenseContentProvider.LICENSES_CONTENT_TYPE);
  26         intent.addCategory(Intent.CATEGORY_DEFAULT);
  27         // Try both AOSP and WebView Google package names, as we don't know which one is used.
  28         int titleId = getResources().getIdentifier(
  29                 "license_activity_title", "string", "com.android.webview");
  30         if (titleId == 0) {
  31             titleId = getResources().getIdentifier(
  32                     "license_activity_title", "string", "com.google.android.webview");
  33         }
  34         if (titleId != 0) {
  35             intent.putExtra(Intent.EXTRA_TITLE, getString(titleId));
  36         }
  37         intent.setPackage("com.android.htmlviewer");
  38
  39         try {
  40             startActivity(intent);
  41             finish();
  42         } catch (ActivityNotFoundException e) {
  43             Log.e("WebView", "Failed to find viewer", e);
  44             finish();
  45         }
  46     }
  47 }