58 lines
2.0 KiB
Java
58 lines
2.0 KiB
Java
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/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.android.inputmethod.latin;
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import android.content.Context;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.os.AsyncTask;
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public class TargetApplicationGetter extends AsyncTask<String, Void, ApplicationInfo> {
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public interface OnTargetApplicationKnownListener {
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public void onTargetApplicationKnown(final ApplicationInfo info);
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}
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private Context mContext;
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private final OnTargetApplicationKnownListener mListener;
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public TargetApplicationGetter(final Context context,
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final OnTargetApplicationKnownListener listener) {
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mContext = context;
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mListener = listener;
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}
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@Override
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protected ApplicationInfo doInBackground(final String... packageName) {
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// TODO: cache app info. Wipe the cache when new packages are installed.
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final PackageManager pm = mContext.getPackageManager();
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mContext = null; // Bazooka-powered anti-leak device
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try {
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final ApplicationInfo targetAppInfo =
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pm.getApplicationInfo(packageName[0], 0 /* flags */);
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return targetAppInfo;
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} catch (android.content.pm.PackageManager.NameNotFoundException e) {
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return null;
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}
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}
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@Override
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protected void onPostExecute(final ApplicationInfo info) {
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mListener.onTargetApplicationKnown(info);
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}
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}
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