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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.internal.util.CharSequences;
import com.android.settings.R;
import android.content.Context;
import android.os.UserManager;
import android.preference.Preference;
import android.util.AttributeSet;
import android.view.View;
import android.view.View.OnClickListener;
public class UserPreference extends Preference {
public static final int USERID_UNKNOWN = -10;
private OnClickListener mDeleteClickListener;
private int mSerialNumber = -1;
private int mUserId = USERID_UNKNOWN;
public UserPreference(Context context, AttributeSet attrs) {
this(context, attrs, USERID_UNKNOWN, false, null);
}
UserPreference(Context context, AttributeSet attrs, int userId, boolean showDelete,
OnClickListener deleteListener) {
super(context, attrs);
if (showDelete) {
setWidgetLayoutResource(R.layout.preference_user_delete_widget);
mDeleteClickListener = deleteListener;
}
mUserId = userId;
}
@Override
protected void onBindView(View view) {
View deleteView = view.findViewById(R.id.trash_user);
if (deleteView != null) {
deleteView.setOnClickListener(mDeleteClickListener);
deleteView.setTag(this);
}
super.onBindView(view);
}
public int getSerialNumber() {
if (mSerialNumber < 0) {
// If the userId is unknown
if (mUserId == USERID_UNKNOWN) return Integer.MAX_VALUE;
mSerialNumber = ((UserManager) getContext().getSystemService(Context.USER_SERVICE))
.getUserSerialNumber(mUserId);
if (mSerialNumber < 0) return mUserId;
}
return mSerialNumber;
}
public int getUserId() {
return mUserId;
}
public int compareTo(Preference another) {
if (another instanceof UserPreference) {
return getSerialNumber() > ((UserPreference) another).getSerialNumber() ? 1 : -1;
} else {
return 1;
}
}
}
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