1/* 2 * Copyright (C) 2015 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 */ 16package android.databinding.adapters; 17 18import android.databinding.BindingAdapter; 19import android.databinding.InverseBindingListener; 20import android.databinding.InverseBindingMethod; 21import android.databinding.InverseBindingMethods; 22import android.widget.CalendarView; 23import android.widget.CalendarView.OnDateChangeListener; 24 25@InverseBindingMethods({ 26 @InverseBindingMethod(type = CalendarView.class, attribute = "android:date"), 27}) 28public class CalendarViewBindingAdapter { 29 @BindingAdapter("android:date") 30 public static void setDate(CalendarView view, long date) { 31 if (view.getDate() != date) { 32 view.setDate(date); 33 } 34 } 35 36 @BindingAdapter(value = {"android:onSelectedDayChange", "android:dateAttrChanged"}, 37 requireAll = false) 38 public static void setListeners(CalendarView view, final OnDateChangeListener onDayChange, 39 final InverseBindingListener attrChange) { 40 if (attrChange == null) { 41 view.setOnDateChangeListener(onDayChange); 42 } else { 43 view.setOnDateChangeListener(new OnDateChangeListener() { 44 @Override 45 public void onSelectedDayChange(CalendarView view, int year, int month, 46 int dayOfMonth) { 47 if (onDayChange != null) { 48 onDayChange.onSelectedDayChange(view, year, month, dayOfMonth); 49 } 50 attrChange.onChange(); 51 } 52 }); 53 } 54 } 55} 56