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/*
* 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.android.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;
}
}
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