Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2e043bef authored by Hai Zhang's avatar Hai Zhang
Browse files

Add EmergencyRoleBehavior. 

This change adds (part of) availability, confirmation message and
fallback holder for the emergency role.

Bug: 110557011
Bug: 123293861
Test: manual
Change-Id: I80f1b23d4123fe3d6b514d1af56ce6b9bacb0908
parent b8edcdc2

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
Original line number Diff line number Diff line 
/*

 * 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);

    }

}