2014-07-04 07:36:54 +00:00
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/*
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* Copyright (C) 2014 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;
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import android.content.BroadcastReceiver;
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2015-01-15 01:58:47 +00:00
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import android.content.ComponentName;
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2014-07-04 07:36:54 +00:00
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import android.content.Context;
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import android.content.Intent;
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2015-01-15 01:58:47 +00:00
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import android.content.pm.PackageManager;
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2014-07-04 07:36:54 +00:00
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import android.os.Process;
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import android.util.Log;
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import android.view.inputmethod.InputMethodManager;
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import android.view.inputmethod.InputMethodSubtype;
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2014-08-28 09:17:51 +00:00
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import com.android.inputmethod.keyboard.KeyboardLayoutSet;
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2015-01-15 01:58:47 +00:00
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import com.android.inputmethod.latin.setup.SetupActivity;
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2014-07-04 07:36:54 +00:00
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import com.android.inputmethod.latin.utils.UncachedInputMethodManagerUtils;
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/**
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* This class detects the {@link Intent#ACTION_MY_PACKAGE_REPLACED} broadcast intent when this IME
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* package has been replaced by a newer version of the same package. This class also detects
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* {@link Intent#ACTION_BOOT_COMPLETED} and {@link Intent#ACTION_USER_INITIALIZE} broadcast intent.
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*
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2014-08-28 09:17:51 +00:00
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* When the system locale has been changed, {@link Intent#ACTION_LOCALE_CHANGED} is received by
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* this receiver and the {@link KeyboardLayoutSet}'s cache is cleared.
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2014-07-04 07:36:54 +00:00
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*/
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public final class SystemBroadcastReceiver extends BroadcastReceiver {
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private static final String TAG = SystemBroadcastReceiver.class.getSimpleName();
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@Override
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public void onReceive(final Context context, final Intent intent) {
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final String intentAction = intent.getAction();
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if (Intent.ACTION_MY_PACKAGE_REPLACED.equals(intentAction)) {
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Log.i(TAG, "Package has been replaced: " + context.getPackageName());
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// Need to restore additional subtypes because system always clears additional
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// subtypes when the package is replaced.
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RichInputMethodManager.init(context);
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final RichInputMethodManager richImm = RichInputMethodManager.getInstance();
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2014-11-21 03:49:04 +00:00
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final InputMethodSubtype[] additionalSubtypes = richImm.getAdditionalSubtypes();
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2014-07-04 07:36:54 +00:00
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richImm.setAdditionalInputMethodSubtypes(additionalSubtypes);
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2015-01-15 01:58:47 +00:00
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showAppIcon(context);
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2014-08-28 09:17:51 +00:00
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} else if (Intent.ACTION_BOOT_COMPLETED.equals(intentAction)) {
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Log.i(TAG, "Boot has been completed");
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2015-01-15 01:58:47 +00:00
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showAppIcon(context);
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2014-08-28 09:17:51 +00:00
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} else if (Intent.ACTION_LOCALE_CHANGED.equals(intentAction)) {
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Log.i(TAG, "System locale changed");
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KeyboardLayoutSet.onSystemLocaleChanged();
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2014-07-04 07:36:54 +00:00
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}
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// The process that hosts this broadcast receiver is invoked and remains alive even after
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// 1) the package has been re-installed, 2) the device has just booted,
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// 3) a new user has been created.
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// There is no good reason to keep the process alive if this IME isn't a current IME.
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final InputMethodManager imm =
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(InputMethodManager)context.getSystemService(Context.INPUT_METHOD_SERVICE);
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// Called to check whether this IME has been triggered by the current user or not
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final boolean isInputMethodManagerValidForUserOfThisProcess =
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!imm.getInputMethodList().isEmpty();
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final boolean isCurrentImeOfCurrentUser = isInputMethodManagerValidForUserOfThisProcess
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&& UncachedInputMethodManagerUtils.isThisImeCurrent(context, imm);
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if (!isCurrentImeOfCurrentUser) {
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final int myPid = Process.myPid();
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Log.i(TAG, "Killing my process: pid=" + myPid);
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Process.killProcess(myPid);
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}
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}
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2015-01-15 01:58:47 +00:00
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private static void showAppIcon(final Context context) {
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final ComponentName setupWizardActivity = new ComponentName(context, SetupActivity.class);
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final PackageManager pm = context.getPackageManager();
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pm.setComponentEnabledSetting(
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setupWizardActivity,
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PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
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PackageManager.DONT_KILL_APP);
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}
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2014-07-04 07:36:54 +00:00
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}
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