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Add a switchbar to turn off multi-user feature entirely

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Change-Id: Ibf88bf37899af5065c68aeb2337acd4ee48bc13c
Fixes: 72319180
Test: robotest on new controller. Manual test on UserSettings fragment.
This commit is contained in:
Fan Zhang
2018-06-05 15:36:40 -07:00
parent ddd9283ee0
commit c39238c63f
12 changed files with 352 additions and 100 deletions
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69
src/com/android/settings/users/AddUserWhenLockedPreferenceController.java
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@@ -16,72 +16,53 @@
package com.android.settings.users;
import android.content.Context;
import android.provider.Settings.Global;
import android.provider.Settings;
import com.android.settings.core.TogglePreferenceController;
import com.android.settingslib.RestrictedSwitchPreference;
import androidx.preference.Preference;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.RestrictedSwitchPreference;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnPause;
import com.android.settingslib.core.lifecycle.events.OnResume;
public class AddUserWhenLockedPreferenceController extends TogglePreferenceController {
public class AddUserWhenLockedPreferenceController extends AbstractPreferenceController
implements PreferenceControllerMixin, Preference.OnPreferenceChangeListener,
LifecycleObserver, OnPause, OnResume {
private final String mPrefKey;
private final UserCapabilities mUserCaps;
private boolean mShouldUpdateUserList;
public AddUserWhenLockedPreferenceController(Context context, String key, Lifecycle lifecycle) {
super(context);
mPrefKey = key;
public AddUserWhenLockedPreferenceController(Context context, String key) {
super(context, key);
mUserCaps = UserCapabilities.create(context);
if (lifecycle != null) {
lifecycle.addObserver(this);
}
}
@Override
public void updateState(Preference preference) {
RestrictedSwitchPreference restrictedSwitchPreference =
super.updateState(preference);
mUserCaps.updateAddUserCapabilities(mContext);
final RestrictedSwitchPreference restrictedSwitchPreference =
(RestrictedSwitchPreference) preference;
int value = Global.getInt(mContext.getContentResolver(), Global.ADD_USERS_WHEN_LOCKED, 0);
restrictedSwitchPreference.setChecked(value == 1);
restrictedSwitchPreference.setDisabledByAdmin(
mUserCaps.disallowAddUser() ? mUserCaps.getEnforcedAdmin() : null);
restrictedSwitchPreference.setVisible(mUserCaps.mUserSwitcherEnabled);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
Boolean value = (Boolean) newValue;
Global.putInt(mContext.getContentResolver(),
Global.ADD_USERS_WHEN_LOCKED, value != null && value ? 1 : 0);
return true;
}
@Override
public void onPause() {
mShouldUpdateUserList = true;
}
@Override
public void onResume() {
if (mShouldUpdateUserList) {
mUserCaps.updateAddUserCapabilities(mContext);
public int getAvailabilityStatus() {
if (!mUserCaps.isAdmin()) {
return DISABLED_FOR_USER;
} else if (mUserCaps.disallowAddUser() || mUserCaps.disallowAddUserSetByAdmin()) {
return DISABLED_FOR_USER;
} else {
return mUserCaps.mUserSwitcherEnabled ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
}
}
@Override
public boolean isAvailable() {
return mUserCaps.isAdmin() &&
(!mUserCaps.disallowAddUser() || mUserCaps.disallowAddUserSetByAdmin());
public boolean isChecked() {
return Settings.Global.getInt(mContext.getContentResolver(),
Settings.Global.ADD_USERS_WHEN_LOCKED, 0) == 1;
}
@Override
public String getPreferenceKey() {
return mPrefKey;
public boolean setChecked(boolean isChecked) {
return Settings.Global.putInt(mContext.getContentResolver(),
Settings.Global.ADD_USERS_WHEN_LOCKED, isChecked ? 1 : 0);
}
}