Home | History | Annotate | Download | only in controllers 
      1 /*
      2  * Copyright (c) 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 package com.android.car.hvac.controllers;
     17 
     18 import android.car.hardware.CarPropertyValue;
     19 import com.android.car.hvac.HvacController;
     20 import com.android.car.hvac.ui.TemperatureBarOverlay;
     21 
     22 /**
     23  * A controller that handles temperature updates for the driver and passenger.
     24  */
     25 public class TemperatureController {
     26     private final TemperatureBarOverlay mDriverTempBarExpanded;
     27     private final TemperatureBarOverlay mPassengerTempBarExpanded;
     28     private final TemperatureBarOverlay mDriverTempBarCollapsed;
     29     private final TemperatureBarOverlay mPassengerTempBarCollapsed;
     30     private final HvacController mHvacController;
     31 
     32     //TODO: builder pattern for clarity
     33     public TemperatureController(TemperatureBarOverlay passengerTemperatureBarExpanded,
     34             TemperatureBarOverlay driverTemperatureBarExpanded,
     35             TemperatureBarOverlay passengerTemperatureBarCollapsed,
     36             TemperatureBarOverlay driverTemperatureBarCollapsed,
     37             HvacController controller) {
     38         mDriverTempBarExpanded = driverTemperatureBarExpanded;
     39         mPassengerTempBarExpanded = passengerTemperatureBarExpanded;
     40         mPassengerTempBarCollapsed = passengerTemperatureBarCollapsed;
     41         mDriverTempBarCollapsed = driverTemperatureBarCollapsed;
     42         mHvacController = controller;
     43 
     44         mHvacController.registerCallback(mCallback);
     45         mDriverTempBarExpanded.setTemperatureChangeListener(mDriverTempClickListener);
     46         mPassengerTempBarExpanded.setTemperatureChangeListener(mPassengerTempClickListener);
     47 
     48         final boolean isDriverTempControlAvailable =
     49                 mHvacController.isDriverTemperatureControlAvailable();
     50         mDriverTempBarExpanded.setAvailable(isDriverTempControlAvailable);
     51         mDriverTempBarCollapsed.setAvailable(isDriverTempControlAvailable);
     52         if (isDriverTempControlAvailable) {
     53             mDriverTempBarExpanded.setTemperature(mHvacController.getDriverTemperature());
     54             mDriverTempBarCollapsed.setTemperature(mHvacController.getDriverTemperature());
     55         }
     56 
     57         final boolean isPassengerTempControlAvailable =
     58             mHvacController.isPassengerTemperatureControlAvailable();
     59         mPassengerTempBarExpanded.setAvailable(isPassengerTempControlAvailable);
     60         mPassengerTempBarCollapsed.setAvailable(isPassengerTempControlAvailable);
     61         if (isPassengerTempControlAvailable) {
     62             mPassengerTempBarExpanded.setTemperature(mHvacController.getPassengerTemperature());
     63             mPassengerTempBarCollapsed.setTemperature(mHvacController.getPassengerTemperature());
     64         }
     65     }
     66 
     67     private final HvacController.Callback mCallback = new HvacController.Callback() {
     68         @Override
     69         public void onPassengerTemperatureChange(CarPropertyValue value) {
     70             final boolean available = value.getStatus() == CarPropertyValue.STATUS_AVAILABLE;
     71             mPassengerTempBarExpanded.setAvailable(available);
     72             mPassengerTempBarCollapsed.setAvailable(available);
     73             if (available) {
     74                 final int temp = ((Float)value.getValue()).intValue();
     75                 mPassengerTempBarExpanded.setTemperature(temp);
     76                 mPassengerTempBarCollapsed.setTemperature(temp);
     77             }
     78         }
     79 
     80         @Override
     81         public void onDriverTemperatureChange(CarPropertyValue value) {
     82             final boolean available = value.getStatus() == CarPropertyValue.STATUS_AVAILABLE;
     83             mDriverTempBarExpanded.setAvailable(available);
     84             mDriverTempBarExpanded.setAvailable(available);
     85             if (available) {
     86                 final int temp = ((Float)value.getValue()).intValue();
     87                 mDriverTempBarCollapsed.setTemperature(temp);
     88                 mDriverTempBarExpanded.setTemperature(temp);
     89             }
     90         }
     91     };
     92 
     93     private final TemperatureBarOverlay.TemperatureAdjustClickListener mPassengerTempClickListener =
     94             new TemperatureBarOverlay.TemperatureAdjustClickListener() {
     95                 @Override
     96                 public void onTemperatureChanged(int temperature) {
     97                     mHvacController.setPassengerTemperature(temperature);
     98                     mPassengerTempBarCollapsed.setTemperature(temperature);
     99                 }
    100             };
    101 
    102     private final TemperatureBarOverlay.TemperatureAdjustClickListener mDriverTempClickListener =
    103             new TemperatureBarOverlay.TemperatureAdjustClickListener() {
    104                 @Override
    105                 public void onTemperatureChanged(int temperature) {
    106                     mHvacController.setDriverTemperature(temperature);
    107                     mDriverTempBarCollapsed.setTemperature(temperature);
    108                 }
    109             };
    110 }
    111