Merge "Disable SpecialAppAccessListActivity when there are none."

package com.android.packageinstaller;

import android.app.Application;

import android.content.ComponentName;

import android.content.pm.PackageItemInfo;

import android.content.pm.PackageManager;

import android.util.ArrayMap;

import com.android.packageinstaller.role.model.Role;

import com.android.packageinstaller.role.model.Roles;

import com.android.packageinstaller.role.ui.SpecialAppAccessListActivity;

public class PackageInstallerApplication extends Application {

    @Override

    public void onCreate() {

        super.onCreate();

        PackageItemInfo.forceSafeLabels();

        updateSpecialAppAccessListActivityEnabledState();

    }

    private void updateSpecialAppAccessListActivityEnabledState() {

        ArrayMap<String, Role> roles = Roles.get(this);

        boolean hasSpecialAppAccess = false;

        int rolesSize = roles.size();

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

            Role role = roles.valueAt(i);

            if (!role.isAvailable(this)) {

                continue;

            }

            if (!role.isExclusive()) {

                hasSpecialAppAccess = true;

                break;

            }

        }

        PackageManager packageManager = getPackageManager();

        ComponentName componentName = new ComponentName(this, SpecialAppAccessListActivity.class);

        int enabledState = hasSpecialAppAccess ? PackageManager.COMPONENT_ENABLED_STATE_DEFAULT

                : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;

        packageManager.setComponentEnabledSetting(componentName, enabledState,

                PackageManager.DONT_KILL_APP);

    }

}