1 /* 2 * Copyright 2019 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 androidx.constraintlayout.core.state; 18 19 import androidx.constraintlayout.core.state.helpers.Facade; 20 import androidx.constraintlayout.core.widgets.ConstraintWidget; 21 22 public interface Reference { 23 // @TODO: add description getConstraintWidget()24 ConstraintWidget getConstraintWidget(); 25 26 // @TODO: add description setConstraintWidget(ConstraintWidget widget)27 void setConstraintWidget(ConstraintWidget widget); 28 29 // @TODO: add description setKey(Object key)30 void setKey(Object key); 31 32 // @TODO: add description getKey()33 Object getKey(); 34 35 // @TODO: add description apply()36 void apply(); 37 38 // @TODO: add description getFacade()39 Facade getFacade(); 40 } 41