386e21808c
Check for null settings activity before trying to create settings intent. If there is no settings activity, we will not show settings gear for the preference. Change-Id: I16f9d695cf9ef09ff65f4511d53d5778760125b5 Fix: 37161567 Test: make RunSettingsRoboTests
97 lines
3.3 KiB
Java
97 lines
3.3 KiB
Java
/*
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* Copyright (C) 2017 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.settings.applications.assist;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.service.voice.VoiceInteractionService;
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import android.service.voice.VoiceInteractionServiceInfo;
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import android.support.annotation.VisibleForTesting;
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import com.android.internal.app.AssistUtils;
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import com.android.settings.applications.defaultapps.DefaultAppInfo;
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import com.android.settings.applications.defaultapps.DefaultAppPreferenceController;
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import java.util.List;
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public class DefaultAssistPreferenceController extends DefaultAppPreferenceController {
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private static final String KEY_DEFAULT_ASSIST = "default_assist";
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private AssistUtils mAssistUtils;
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public DefaultAssistPreferenceController(Context context) {
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super(context);
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mAssistUtils = new AssistUtils(context);
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}
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@Override
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protected Intent getSettingIntent(DefaultAppInfo info) {
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final ComponentName cn = mAssistUtils.getAssistComponentForUser(mUserId);
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if (cn == null) {
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return null;
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}
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final Intent probe = new Intent(VoiceInteractionService.SERVICE_INTERFACE)
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.setPackage(cn.getPackageName());
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final PackageManager pm = mPackageManager.getPackageManager();
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final List<ResolveInfo> services = pm.queryIntentServices(probe, PackageManager
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.GET_META_DATA);
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if (services == null || services.isEmpty()) {
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return null;
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}
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final String activity = getAssistSettingsActivity(cn, services.get(0), pm);
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if (activity == null) {
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return null;
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}
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return new Intent(Intent.ACTION_MAIN)
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.setComponent(new ComponentName(cn.getPackageName(), activity));
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}
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@Override
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public boolean isAvailable() {
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return true;
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}
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@Override
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public String getPreferenceKey() {
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return KEY_DEFAULT_ASSIST;
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}
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@Override
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protected DefaultAppInfo getDefaultAppInfo() {
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final ComponentName cn = mAssistUtils.getAssistComponentForUser(mUserId);
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if (cn == null) {
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return null;
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}
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return new DefaultAppInfo(mPackageManager, mUserId, cn);
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}
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@VisibleForTesting
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String getAssistSettingsActivity(ComponentName cn, ResolveInfo resolveInfo, PackageManager pm) {
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final VoiceInteractionServiceInfo voiceInfo =
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new VoiceInteractionServiceInfo(pm, resolveInfo.serviceInfo);
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if (!voiceInfo.getSupportsAssist()) {
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return null;
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}
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return voiceInfo.getSettingsActivity();
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}
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}
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