1 /* 2 * Copyright (C) 2017 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.settingslib.core; 18 19 import android.support.annotation.Nullable; 20 import android.support.v7.preference.Preference; 21 22 /** 23 * Interface for {@link AbstractPreferenceController} objects which manage confirmation dialogs 24 */ 25 public interface ConfirmationDialogController { 26 /** 27 * Returns the key for this preference. 28 */ 29 String getPreferenceKey(); 30 31 /** 32 * Shows the dialog 33 * @param preference Preference object relevant to the dialog being shown 34 */ 35 void showConfirmationDialog(@Nullable Preference preference); 36 37 /** 38 * Dismiss the dialog managed by this object 39 */ 40 void dismissConfirmationDialog(); 41 42 /** 43 * @return {@code true} if the dialog is showing 44 */ 45 boolean isConfirmationDialogShowing(); 46 } 47
