diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/TargetApplicationGetter.java')
-rw-r--r-- | java/src/com/android/inputmethod/latin/TargetApplicationGetter.java | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/latin/TargetApplicationGetter.java b/java/src/com/android/inputmethod/latin/TargetApplicationGetter.java new file mode 100644 index 000000000..109f23f4c --- /dev/null +++ b/java/src/com/android/inputmethod/latin/TargetApplicationGetter.java @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2012 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; + +import android.content.Context; +import android.content.pm.ApplicationInfo; +import android.content.pm.PackageManager; +import android.os.AsyncTask; + +public class TargetApplicationGetter extends AsyncTask<String, Void, ApplicationInfo> { + + public interface OnTargetApplicationKnownListener { + public void onTargetApplicationKnown(final ApplicationInfo info); + } + + private Context mContext; + private final OnTargetApplicationKnownListener mListener; + + public TargetApplicationGetter(final Context context, + final OnTargetApplicationKnownListener listener) { + mContext = context; + mListener = listener; + } + + @Override + protected ApplicationInfo doInBackground(final String... packageName) { + // TODO: cache app info. Wipe the cache when new packages are installed. + final PackageManager pm = mContext.getPackageManager(); + mContext = null; // Bazooka-powered anti-leak device + try { + final ApplicationInfo targetAppInfo = + pm.getApplicationInfo(packageName[0], 0 /* flags */); + return targetAppInfo; + } catch (android.content.pm.PackageManager.NameNotFoundException e) { + return null; + } + } + + @Override + protected void onPostExecute(final ApplicationInfo info) { + mListener.onTargetApplicationKnown(info); + } +} |