| /* |
| * Copyright (C) 2016 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.datausage; |
| |
| import android.content.Context; |
| import android.net.NetworkTemplate; |
| import android.util.AttributeSet; |
| |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceCategory; |
| |
| public class TemplatePreferenceCategory extends PreferenceCategory implements TemplatePreference { |
| |
| private NetworkTemplate mTemplate; |
| private int mSubId; |
| |
| public TemplatePreferenceCategory(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| public void setTemplate(NetworkTemplate template, int subId, |
| NetworkServices services) { |
| mTemplate = template; |
| mSubId = subId; |
| } |
| |
| @Override |
| public boolean addPreference(Preference preference) { |
| if (!(preference instanceof TemplatePreference)) { |
| throw new IllegalArgumentException( |
| "TemplatePreferenceCategories can only hold TemplatePreferences"); |
| } |
| return super.addPreference(preference); |
| } |
| |
| public void pushTemplates(NetworkServices services) { |
| if (mTemplate == null) { |
| throw new RuntimeException("null mTemplate for " + getKey()); |
| } |
| for (int i = 0; i < getPreferenceCount(); i++) { |
| ((TemplatePreference) getPreference(i)).setTemplate(mTemplate, mSubId, services); |
| } |
| } |
| |
| } |