| 1 | /* \r |
| 2 | * Copyright (C) 2007-2009 OpenIntents.org\r |
| 3 | *\r |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License");\r |
| 5 | * you may not use this file except in compliance with the License.\r |
| 6 | * You may obtain a copy of the License at\r |
| 7 | *\r |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0\r |
| 9 | *\r |
| 10 | * Unless required by applicable law or agreed to in writing, software\r |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS,\r |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r |
| 13 | * See the License for the specific language governing permissions and\r |
| 14 | * limitations under the License.\r |
| 15 | */\r |
| 16 | \r |
| 17 | package org.openintents.util;\r |
| 18 | \r |
| 19 | import android.content.Context;\r |
| 20 | import android.content.pm.PackageInfo;\r |
| 21 | import android.content.pm.PackageManager;\r |
| 22 | import android.content.pm.PackageManager.NameNotFoundException;\r |
| 23 | import android.os.Build;\r |
| 24 | import android.util.Log;\r |
| 25 | \r |
| 26 | /**\r |
| 27 | * \r |
| 28 | * @version 2011-01-22\r |
| 29 | * @author Peli\r |
| 30 | *\r |
| 31 | */\r |
| 32 | public class VersionUtils {\r |
| 33 | \r |
| 34 | private static final String TAG = "VersionUtils";\r |
| 35 | \r |
| 36 | /**\r |
| 37 | * Get current version code.\r |
| 38 | * \r |
| 39 | * @return\r |
| 40 | */\r |
| 41 | public static int getVersionCode(Context context) {\r |
| 42 | int version = 0;\r |
| 43 | try {\r |
| 44 | PackageInfo pi = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);\r |
| 45 | version = pi.versionCode;\r |
| 46 | } catch (PackageManager.NameNotFoundException e) {\r |
| 47 | Log.e(TAG, "Package name not found", e);\r |
| 48 | };\r |
| 49 | return version;\r |
| 50 | }\r |
| 51 | \r |
| 52 | /**\r |
| 53 | * Get current version number.\r |
| 54 | * \r |
| 55 | * @return\r |
| 56 | */\r |
| 57 | public static String getVersionNumber(Context context) {\r |
| 58 | String version = "?";\r |
| 59 | try {\r |
| 60 | PackageInfo pi = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);\r |
| 61 | version = pi.versionName;\r |
| 62 | } catch (PackageManager.NameNotFoundException e) {\r |
| 63 | Log.e(TAG, "Package name not found", e);\r |
| 64 | };\r |
| 65 | return version;\r |
| 66 | }\r |
| 67 | \r |
| 68 | /**\r |
| 69 | * Get application name.\r |
| 70 | * \r |
| 71 | * Since API level 4 this routine could be replaced by\r |
| 72 | * appname = getString(getApplicationInfo().labelRes);\r |
| 73 | * \r |
| 74 | * @return\r |
| 75 | */\r |
| 76 | public static String getApplicationName(Context context) {\r |
| 77 | String name = "?";\r |
| 78 | try {\r |
| 79 | PackageInfo pi = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);\r |
| 80 | name = context.getString(pi.applicationInfo.labelRes);\r |
| 81 | } catch (PackageManager.NameNotFoundException e) {\r |
| 82 | Log.e(TAG, "Package name not found", e);\r |
| 83 | };\r |
| 84 | return name;\r |
| 85 | }\r |
| 86 | \r |
| 87 | /**\r |
| 88 | * Get application icon.\r |
| 89 | * \r |
| 90 | * Since API level 4 this routine could be replaced by\r |
| 91 | * icon = getApplicationInfo().icon;\r |
| 92 | * \r |
| 93 | * @return\r |
| 94 | */\r |
| 95 | public static int getApplicationIcon(Context context) {\r |
| 96 | int icon = 0;\r |
| 97 | try {\r |
| 98 | PackageInfo pi = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);\r |
| 99 | icon = pi.applicationInfo.icon;\r |
| 100 | } catch (PackageManager.NameNotFoundException e) {\r |
| 101 | Log.e(TAG, "Package name not found", e);\r |
| 102 | };\r |
| 103 | return icon;\r |
| 104 | }\r |
| 105 | \r |
| 106 | /**\r |
| 107 | * Indicates whether a specific package with minimum version code is available.\r |
| 108 | */\r |
| 109 | public static boolean isPackageAvailable(final Context context, final String packageName,\r |
| 110 | final int minVersionCode) {\r |
| 111 | boolean result = false;\r |
| 112 | try {\r |
| 113 | PackageInfo pi = context.getPackageManager().getPackageInfo(\r |
| 114 | packageName, 0);\r |
| 115 | if (pi.versionCode >= minVersionCode) {\r |
| 116 | result = true;\r |
| 117 | }\r |
| 118 | } catch (PackageManager.NameNotFoundException e) {\r |
| 119 | \r |
| 120 | }\r |
| 121 | return result;\r |
| 122 | }\r |
| 123 | }\r |