1 /* 2 * Copyright 2016, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.managedprovisioning.common; 18 19 import android.app.DialogFragment; 20 21 /** 22 * Implementations of this interface must be lightweight, so that it is cheap to discard them. 23 * <p>Intended for use in places where the {@link DialogFragment} to-be-built might not be needed. 24 */ 25 public interface DialogBuilder { 26 /** 27 * Only called when an instance of a {@link DialogFragment} is actually needed. 28 * Put all the heavy lifting here. 29 */ 30 DialogFragment build(); 31 } 32
