Home | History | Annotate | Download | only in adapters 
      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  */
     16 package android.databinding.adapters;
     17 
     18 import android.databinding.BindingAdapter;
     19 import android.databinding.InverseBindingAdapter;
     20 import android.databinding.InverseBindingListener;
     21 import android.os.Build.VERSION;
     22 import android.os.Build.VERSION_CODES;
     23 import android.widget.TimePicker;
     24 import android.widget.TimePicker.OnTimeChangedListener;
     25 
     26 public class TimePickerBindingAdapter {
     27 
     28     @SuppressWarnings("deprecation")
     29     @BindingAdapter("android:hour")
     30     public static void setHour(TimePicker view, int hour) {
     31         if (VERSION.SDK_INT >= VERSION_CODES.M) {
     32             if (view.getHour() != hour) {
     33                 view.setHour(hour);
     34             }
     35         } else {
     36             if (view.getCurrentHour() != hour) {
     37                 view.setCurrentHour(hour);
     38             }
     39         }
     40     }
     41 
     42     @SuppressWarnings("deprecation")
     43     @BindingAdapter("android:minute")
     44     public static void setMinute(TimePicker view, int minute) {
     45         if (VERSION.SDK_INT >= VERSION_CODES.M) {
     46             if (view.getMinute() != minute) {
     47                 view.setMinute(minute);
     48             }
     49         } else {
     50             if (view.getCurrentMinute() != minute) {
     51                 view.setCurrentHour(minute);
     52             }
     53         }
     54     }
     55 
     56     @InverseBindingAdapter(attribute = "android:hour")
     57     public static int getHour(TimePicker view) {
     58         if (VERSION.SDK_INT >= VERSION_CODES.M) {
     59             return view.getHour();
     60         } else {
     61             @SuppressWarnings("deprecation")
     62             Integer hour = view.getCurrentHour();
     63             if (hour == null) {
     64                 return 0;
     65             } else {
     66                 return hour;
     67             }
     68         }
     69     }
     70 
     71     @InverseBindingAdapter(attribute = "android:minute")
     72     public static int getMinute(TimePicker view) {
     73         if (VERSION.SDK_INT >= VERSION_CODES.M) {
     74             return view.getMinute();
     75         } else {
     76             @SuppressWarnings("deprecation")
     77             Integer minute = view.getCurrentMinute();
     78             if (minute == null) {
     79                 return 0;
     80             } else {
     81                 return minute;
     82             }
     83         }
     84     }
     85 
     86     @BindingAdapter(value = {"android:onTimeChanged", "android:hourAttrChanged",
     87             "android:minuteAttrChanged"}, requireAll = false)
     88     public static void setListeners(TimePicker view, final OnTimeChangedListener listener,
     89             final InverseBindingListener hourChange, final InverseBindingListener minuteChange) {
     90         if (hourChange == null && minuteChange == null) {
     91             view.setOnTimeChangedListener(listener);
     92         } else {
     93             view.setOnTimeChangedListener(new OnTimeChangedListener() {
     94                 @Override
     95                 public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {
     96                     if (listener != null) {
     97                         listener.onTimeChanged(view, hourOfDay, minute);
     98                     }
     99                     if (hourChange != null) {
    100                         hourChange.onChange();
    101                     }
    102                     if (minuteChange != null) {
    103                         minuteChange.onChange();
    104                     }
    105                 }
    106             });
    107         }
    108     }
    109 }
    110