content: /*
   * Copyright (C) 2013 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.amnesica.kryptey.inputmethod.latin.utils;
  
  import android.app.Activity;
  import android.content.ComponentName;
  import android.content.Context;
  import android.content.pm.ActivityInfo;
  import android.content.pm.PackageInfo;
  import android.content.pm.PackageManager.NameNotFoundException;
  import android.util.Log;
  
  public final class ApplicationUtils {
    private static final String TAG = ApplicationUtils.class.getSimpleName();
  
    private ApplicationUtils() {
      // This utility class is not publicly instantiable.
    }
  
    public static int getActivityTitleResId(final Context context,
                                            final Class<? extends Activity> cls) {
      final ComponentName cn = new ComponentName(context, cls);
      try {
        final ActivityInfo ai = context.getPackageManager().getActivityInfo(cn, 0);
        if (ai != null) {
          return ai.labelRes;
        }
      } catch (final NameNotFoundException e) {
        Log.e(TAG, "Failed to get settings activity title res id.", e);
      }
      return 0;
    }
  
    /**
     * A utility method to get the application's PackageInfo.versionName
     *
     * @return the application's PackageInfo.versionName
     */
    public static String getVersionName(final Context context) {
      try {
        if (context == null) {
          return "";
        }
        final String packageName = context.getPackageName();
        final PackageInfo info = context.getPackageManager().getPackageInfo(packageName, 0);
        return info.versionName;
      } catch (final NameNotFoundException e) {
        Log.e(TAG, "Could not find version info.", e);
      }
      return "";
    }
  
    /**
     * A utility method to get the application's PackageInfo.versionCode
     *
     * @return the application's PackageInfo.versionCode
     */
    public static int getVersionCode(final Context context) {
      try {
        if (context == null) {
          return 0;
        }
        final String packageName = context.getPackageName();
        final PackageInfo info = context.getPackageManager().getPackageInfo(packageName, 0);
        return info.versionCode;
      } catch (final NameNotFoundException e) {
        Log.e(TAG, "Could not find version info.", e);
      }
      return 0;
    }
  }
  