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Commit 44a10a77 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
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Merge "Add EmergencyRoleBehavior."

parents fe917575 2e043bef

res/xml/roles.xml

+1 −2
Original line number Diff line number Diff line
@@ -260,10 +260,8 @@ 
        </preferred-activities>

    </role>



    <!-- TODO: STOPSHIP: Add availability and confirmation message in role behavior. -->

    <!-- TODO: STOPSHIP: Intent action sometimes changing dynamically in com.android.phone.EmergencyAssistanceHelper.getIntentAction -->

    <!-- TODO: STOPSHIP: Make this non-configurable at least by default. -->

    <!-- TODO: STOPSHIP: Make sure we initialize an emergency app for user. -->

    <!---

      ~ @see com.android.settings.applications.defaultapps.DefaultEmergencyPreferenceController

      ~ @see com.android.settings.applications.defaultapps.DefaultEmergencyPicker
@@ -271,6 +269,7 @@ 
      -->

    <role

        name="android.app.role.EMERGENCY"

        behavior="EmergencyRoleBehavior"

        exclusive="true"

        label="@string/role_label_emergency"

        systemOnly="true">

src/com/android/packageinstaller/role/model/BrowserRoleBehavior.java

+1 −1
Original line number Diff line number Diff line
@@ -32,7 +32,7 @@ import java.util.ArrayList; 
import java.util.List;



/**

 * Class for behavior of the dialer role.

 * Class for behavior of the browser role.

 *

 * @see com.android.settings.applications.DefaultAppSettings

 * @see com.android.settings.applications.defaultapps.DefaultBrowserPreferenceController

src/com/android/packageinstaller/role/model/EmergencyRoleBehavior.java

0 → 100644
+79 −0
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/*

 * Copyright (C) 2019 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.packageinstaller.role.model;



import android.content.Context;

import android.content.pm.PackageInfo;

import android.os.Process;

import android.os.UserHandle;

import android.telephony.TelephonyManager;



import androidx.annotation.NonNull;

import androidx.annotation.Nullable;



import com.android.packageinstaller.role.utils.PackageUtils;



import java.util.List;



/**

 * Class for behavior of the emergency role.

 *

 * @see com.android.settings.applications.DefaultAppSettings

 * @see com.android.settings.applications.defaultapps.DefaultEmergencyPreferenceController

 * @see com.android.settings.applications.defaultapps.DefaultEmergencyPicker

 */

public class EmergencyRoleBehavior implements RoleBehavior {



    @Override

    public boolean isAvailableAsUser(@NonNull Role role, @NonNull UserHandle user,

            @NonNull Context context) {

        // TODO: STOPSHIP: Also TelephonyManager.EMERGENCY_ASSISTANCE_ENABLED, and a boolean

        //  constant to disable UI by default.

        TelephonyManager telephonyManager = context.getSystemService(TelephonyManager.class);

        return telephonyManager.isVoiceCapable();

    }



    @Nullable

    @Override

    public String getFallbackHolder(@NonNull Role role, @NonNull Context context) {

        List<String> packageNames = role.getQualifyingPackagesAsUser(Process.myUserHandle(),

                context);

        PackageInfo fallbackPackageInfo = null;

        int packageNamesSize = packageNames.size();

        for (int i = 0; i < packageNamesSize; i++) {

            String packageName = packageNames.get(i);



            PackageInfo packageInfo = PackageUtils.getPackageInfo(packageName, 0, context);

            if (packageInfo == null) {

                continue;

            }

            if (fallbackPackageInfo == null || packageInfo.firstInstallTime

                    < fallbackPackageInfo.firstInstallTime) {

                fallbackPackageInfo = packageInfo;

            }

        }

        return fallbackPackageInfo != null ? fallbackPackageInfo.packageName : null;

    }



    @Nullable

    @Override

    public CharSequence getConfirmationMessage(@NonNull Role role, @NonNull String packageName,

            @NonNull Context context) {

        return EncryptionUnawareConfirmationMixin.getConfirmationMessage(role, packageName,

                context);

    }

}