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/*
* Copyright (C) 2012 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.settings.users;
import com.android.settings.R;
import android.content.Context;
import android.os.UserHandle;
import android.os.UserManager;
import android.preference.Preference;
import android.util.AttributeSet;
import android.view.View;
import android.view.View.OnClickListener;
import java.util.Comparator;
public class UserPreference extends Preference {
public static final int USERID_UNKNOWN = -10;
public static final int USERID_GUEST_DEFAULTS = -11;
public static final Comparator<UserPreference> SERIAL_NUMBER_COMPARATOR =
new Comparator<UserPreference>() {
@Override
public int compare(UserPreference p1, UserPreference p2) {
int sn1 = p1.getSerialNumber();
int sn2 = p2.getSerialNumber();
if (sn1 < sn2) {
return -1;
} else if (sn1 > sn2) {
return 1;
}
return 0;
}
};
private OnClickListener mDeleteClickListener;
private OnClickListener mSettingsClickListener;
private int mSerialNumber = -1;
private int mUserId = USERID_UNKNOWN;
static final int SETTINGS_ID = R.id.manage_user;
static final int DELETE_ID = R.id.trash_user;
public UserPreference(Context context, AttributeSet attrs) {
this(context, attrs, USERID_UNKNOWN, null, null);
}
UserPreference(Context context, AttributeSet attrs, int userId,
OnClickListener settingsListener,
OnClickListener deleteListener) {
super(context, attrs);
if (deleteListener != null || settingsListener != null) {
setWidgetLayoutResource(R.layout.preference_user_delete_widget);
}
mDeleteClickListener = deleteListener;
mSettingsClickListener = settingsListener;
mUserId = userId;
}
@Override
protected void onBindView(View view) {
UserManager um = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
View deleteDividerView = view.findViewById(R.id.divider_delete);
View manageDividerView = view.findViewById(R.id.divider_manage);
View deleteView = view.findViewById(R.id.trash_user);
if (deleteView != null) {
if (mDeleteClickListener != null
&& !um.hasUserRestriction(UserManager.DISALLOW_REMOVE_USER)) {
deleteView.setOnClickListener(mDeleteClickListener);
deleteView.setTag(this);
} else {
deleteView.setVisibility(View.GONE);
deleteDividerView.setVisibility(View.GONE);
}
}
View manageView = view.findViewById(R.id.manage_user);
if (manageView != null) {
if (mSettingsClickListener != null) {
manageView.setOnClickListener(mSettingsClickListener);
manageView.setTag(this);
if (mDeleteClickListener != null) {
manageDividerView.setVisibility(View.GONE);
}
} else {
manageView.setVisibility(View.GONE);
manageDividerView.setVisibility(View.GONE);
}
}
super.onBindView(view);
}
private int getSerialNumber() {
if (mUserId == UserHandle.myUserId()) return Integer.MIN_VALUE;
if (mSerialNumber < 0) {
// If the userId is unknown
if (mUserId == USERID_UNKNOWN) {
return Integer.MAX_VALUE;
} else if (mUserId == USERID_GUEST_DEFAULTS) {
return Integer.MAX_VALUE - 1;
}
mSerialNumber = ((UserManager) getContext().getSystemService(Context.USER_SERVICE))
.getUserSerialNumber(mUserId);
if (mSerialNumber < 0) return mUserId;
}
return mSerialNumber;
}
public int getUserId() {
return mUserId;
}
}
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