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