src/darwin/CHIPTool/CHIPTool/View Controllers/OnOffCluster/OnOffViewController.m

   1 /**
   2  *
   3  *    Copyright (c) 2020 Project CHIP Authors
   4  *
   5  *    Licensed under the Apache License, Version 2.0 (the "License");
   6  *    you may not use this file except in compliance with the License.
   7  *    You may obtain a copy of the License at
   8  *
   9  *        http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *    Unless required by applicable law or agreed to in writing, software
  12  *    distributed under the License is distributed on an "AS IS" BASIS,
  13  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *    See the License for the specific language governing permissions and
  15  *    limitations under the License.
  16  */
  17
  18 #import "OnOffViewController.h"
  19 #import "CHIPUIViewUtils.h"
  20 #import "DefaultsUtils.h"
  21 #import "DeviceSelector.h"
  22 #import <CHIP/CHIP.h>
  23
  24 NSString * const kCHIPNumLightOnOffCluster = @"OnOffViewController_NumLights";
  25
  26 @interface OnOffViewController ()
  27 @property (nonatomic, strong) UITextField * numLightsTextField;
  28
  29 @property (nonatomic, strong) UILabel * resultLabel;
  30 @property (nonatomic, strong) UILabel * titleLabel;
  31 @property (nonatomic, strong) UIStackView * stackView;
  32
  33 @property (nonatomic, strong) DeviceSelector * deviceSelector;
  34
  35 @end
  36
  37 @implementation OnOffViewController {
  38     dispatch_queue_t _callbackQueue;
  39     NSArray * _numLightsOptions;
  40 }
  41
  42 // MARK: UIViewController methods
  43
  44 - (void)viewDidLoad
  45 {
  46     [super viewDidLoad];
  47
  48     UITapGestureRecognizer * tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismissKeyboard)];
  49     [self.view addGestureRecognizer:tap];
  50
  51     [self setupUIElements];
  52 }
  53
  54 - (void)dismissKeyboard
  55 {
  56     [_numLightsTextField resignFirstResponder];
  57     [_deviceSelector resignFirstResponder];
  58 }
  59
  60 // MARK: UI Setup
  61
  62 - (void)setupUIElements
  63 {
  64     self.view.backgroundColor = UIColor.whiteColor;
  65
  66     // Title
  67     _titleLabel = [CHIPUIViewUtils addTitle:@"On Off Cluster" toView:self.view];
  68     [self setupStackView];
  69 }
  70
  71 - (void)setupStackView
  72 {
  73     // stack view
  74     UIStackView * stackView = [UIStackView new];
  75     stackView.axis = UILayoutConstraintAxisVertical;
  76     stackView.distribution = UIStackViewDistributionEqualSpacing;
  77     stackView.alignment = UIStackViewAlignmentLeading;
  78     stackView.spacing = 30;
  79     [_stackView removeFromSuperview];
  80     _stackView = stackView;
  81     [self.view addSubview:stackView];
  82
  83     stackView.translatesAutoresizingMaskIntoConstraints = false;
  84     [stackView.topAnchor constraintEqualToAnchor:_titleLabel.bottomAnchor constant:30].active = YES;
  85     [stackView.leadingAnchor constraintEqualToAnchor:self.view.leadingAnchor constant:30].active = YES;
  86     [stackView.trailingAnchor constraintEqualToAnchor:self.view.trailingAnchor constant:-30].active = YES;
  87
  88     // Device List and picker
  89     _deviceSelector = [DeviceSelector new];
  90
  91     UILabel * deviceIDLabel = [UILabel new];
  92     deviceIDLabel.text = @"Device ID:";
  93     UIView * deviceIDView = [CHIPUIViewUtils viewWithLabel:deviceIDLabel textField:_deviceSelector];
  94     [stackView addArrangedSubview:deviceIDView];
  95
  96     deviceIDView.translatesAutoresizingMaskIntoConstraints = false;
  97     [deviceIDView.trailingAnchor constraintEqualToAnchor:stackView.trailingAnchor].active = true;
  98
  99     // Num lights to show
 100     UILabel * numLightsLabel = [UILabel new];
 101     numLightsLabel.text = @"# of light endpoints:";
 102     _numLightsTextField = [UITextField new];
 103     _numLightsOptions = @[ @"1", @"2", @"3", @"4", @"5", @"6", @"7", @"8", @"9", @"10" ];
 104     _numLightsTextField.text
 105         = CHIPGetDomainValueForKey(kCHIPToolDefaultsDomain, kCHIPNumLightOnOffCluster) ?: [_numLightsOptions objectAtIndex:0];
 106     UIPickerView * numLightsPicker = [[UIPickerView alloc] initWithFrame:CGRectMake(0, 100, 0, 0)];
 107     _numLightsTextField.inputView = numLightsPicker;
 108     [numLightsPicker setDataSource:self];
 109     [numLightsPicker setDelegate:self];
 110     _numLightsTextField.delegate = self;
 111     UIView * numLightsView = [CHIPUIViewUtils viewWithLabel:numLightsLabel textField:_numLightsTextField];
 112     numLightsLabel.font = [UIFont systemFontOfSize:17 weight:UIFontWeightSemibold];
 113
 114     UIToolbar * keyboardDoneButtonView = [[UIToolbar alloc] init];
 115     [keyboardDoneButtonView sizeToFit];
 116     UIBarButtonItem * doneButton = [[UIBarButtonItem alloc] initWithTitle:@"Done"
 117                                                                     style:UIBarButtonItemStylePlain
 118                                                                    target:self
 119                                                                    action:@selector(pickerDoneClicked:)];
 120     UIBarButtonItem * flexible = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace
 121                                                                                target:self
 122                                                                                action:nil];
 123     [keyboardDoneButtonView setItems:[NSArray arrayWithObjects:flexible, doneButton, nil]];
 124     _numLightsTextField.inputAccessoryView = keyboardDoneButtonView;
 125
 126     [stackView addArrangedSubview:numLightsView];
 127     numLightsView.translatesAutoresizingMaskIntoConstraints = false;
 128     [numLightsView.trailingAnchor constraintEqualToAnchor:stackView.trailingAnchor].active = true;
 129
 130     // Create buttons
 131     [self addButtons:[self numLightClustersToShow] toStackView:stackView];
 132
 133     // Result message
 134     _resultLabel = [UILabel new];
 135     _resultLabel.hidden = YES;
 136     _resultLabel.font = [UIFont systemFontOfSize:17];
 137     _resultLabel.textColor = UIColor.systemBlueColor;
 138     _resultLabel.lineBreakMode = NSLineBreakByWordWrapping;
 139     _resultLabel.numberOfLines = 0;
 140     [stackView addArrangedSubview:_resultLabel];
 141
 142     _resultLabel.translatesAutoresizingMaskIntoConstraints = false;
 143     [_resultLabel.trailingAnchor constraintEqualToAnchor:stackView.trailingAnchor].active = YES;
 144     _resultLabel.adjustsFontSizeToFitWidth = YES;
 145 }
 146
 147 - (void)addButtons:(NSInteger)numButtons toStackView:(UIStackView *)stackView
 148 {
 149     for (int i = 1; i <= numButtons; i++) {
 150         // Create buttons
 151         UILabel * labelLight = [UILabel new];
 152         labelLight.text = [NSString stringWithFormat:@"Light (endpoint %@): ", @(i)];
 153         UIButton * onButton = [UIButton new];
 154         onButton.tag = i;
 155         [onButton setTitle:@"On" forState:UIControlStateNormal];
 156         [onButton addTarget:self action:@selector(onButtonTapped:) forControlEvents:UIControlEventTouchUpInside];
 157         UIButton * offButton = [UIButton new];
 158         offButton.tag = i;
 159         [offButton setTitle:@"Off" forState:UIControlStateNormal];
 160         [offButton addTarget:self action:@selector(offButtonTapped:) forControlEvents:UIControlEventTouchUpInside];
 161         UIButton * toggleButton = [UIButton new];
 162         toggleButton.tag = i;
 163         [toggleButton setTitle:@"Toggle" forState:UIControlStateNormal];
 164         [toggleButton addTarget:self action:@selector(toggleButtonTapped:) forControlEvents:UIControlEventTouchUpInside];
 165
 166         UIStackView * stackViewButtons = [CHIPUIViewUtils stackViewWithLabel:labelLight
 167                                                                      buttons:@[ onButton, offButton, toggleButton ]];
 168         stackViewButtons.axis = UILayoutConstraintAxisHorizontal;
 169         stackViewButtons.distribution = UIStackViewDistributionEqualSpacing;
 170         stackViewButtons.alignment = UIStackViewAlignmentLeading;
 171         stackViewButtons.spacing = 10;
 172         [stackView addArrangedSubview:stackViewButtons];
 173     }
 174 }
 175
 176 - (void)updateResult:(NSString *)result
 177 {
 178     _resultLabel.hidden = NO;
 179     _resultLabel.text = result;
 180 }
 181
 182 // MARK: UIPickerView
 183
 184 - (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component
 185 {
 186     NSLog(@"%@", [_numLightsOptions objectAtIndex:row]);
 187     _numLightsTextField.text = [NSString stringWithFormat:@"%@", [_numLightsOptions objectAtIndex:row]];
 188 }
 189
 190 - (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component
 191 {
 192     return [_numLightsOptions count];
 193 }
 194
 195 - (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView
 196 {
 197     return 1;
 198 }
 199
 200 - (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component
 201 {
 202     return [_numLightsOptions objectAtIndex:row];
 203 }
 204
 205 // tell the picker the width of each row for a given component
 206 - (CGFloat)pickerView:(UIPickerView *)pickerView widthForComponent:(NSInteger)component
 207 {
 208     return 200;
 209 }
 210
 211 - (IBAction)pickerDoneClicked:(id)sender
 212 {
 213     CHIPSetDomainValueForKey(kCHIPToolDefaultsDomain, kCHIPNumLightOnOffCluster, _numLightsTextField.text);
 214     [_numLightsTextField resignFirstResponder];
 215     [self setupStackView];
 216 }
 217
 218 // MARK: Cluster Setup
 219
 220 - (int)numLightClustersToShow
 221 {
 222     NSString * numClusters = CHIPGetDomainValueForKey(kCHIPToolDefaultsDomain, kCHIPNumLightOnOffCluster);
 223     int numberOfLights = 1;
 224
 225     if (numClusters) {
 226         numberOfLights = [numClusters intValue];
 227     }
 228     return numberOfLights;
 229 }
 230
 231 // MARK: UIButton actions
 232
 233 - (IBAction)onButtonTapped:(id)sender
 234 {
 235     UIButton * button = (UIButton *) sender;
 236     NSInteger endpoint = button.tag;
 237     [self updateResult:[NSString stringWithFormat:@"On command sent on endpoint %@", @(endpoint)]];
 238
 239     [_deviceSelector forSelectedDevices:^(uint64_t deviceId) {
 240         CHIPDevice * chipDevice = CHIPGetPairedDeviceWithID(deviceId);
 241         if (chipDevice != nil) {
 242             CHIPOnOff * onOff = [[CHIPOnOff alloc] initWithDevice:chipDevice endpoint:endpoint queue:dispatch_get_main_queue()];
 243             [onOff on:^(NSError * error, NSDictionary * values) {
 244                 NSString * resultString
 245                     = (error != nil) ? [NSString stringWithFormat:@"An error occured: 0x%02lx", error.code] : @"On command success";
 246                 [self updateResult:resultString];
 247             }];
 248         } else {
 249             [self updateResult:[NSString stringWithFormat:@"Device not found"]];
 250         }
 251     }];
 252 }
 253
 254 - (IBAction)offButtonTapped:(id)sender
 255 {
 256     UIButton * button = (UIButton *) sender;
 257     NSInteger endpoint = button.tag;
 258     [self updateResult:[NSString stringWithFormat:@"Off command sent on endpoint %@", @(endpoint)]];
 259
 260     [_deviceSelector forSelectedDevices:^(uint64_t deviceId) {
 261         CHIPDevice * chipDevice = CHIPGetPairedDeviceWithID(deviceId);
 262         if (chipDevice != nil) {
 263             CHIPOnOff * onOff = [[CHIPOnOff alloc] initWithDevice:chipDevice endpoint:endpoint queue:dispatch_get_main_queue()];
 264             [onOff off:^(NSError * error, NSDictionary * values) {
 265                 NSString * resultString = (error != nil) ? [NSString stringWithFormat:@"An error occured: 0x%02lx", error.code]
 266                                                          : @"Off command success";
 267                 [self updateResult:resultString];
 268             }];
 269         } else {
 270             [self updateResult:[NSString stringWithFormat:@"Device not found"]];
 271         }
 272     }];
 273 }
 274
 275 - (IBAction)toggleButtonTapped:(id)sender
 276 {
 277     UIButton * button = (UIButton *) sender;
 278     NSInteger endpoint = button.tag;
 279     [self updateResult:[NSString stringWithFormat:@"Toggle command sent on endpoint %@", @(endpoint)]];
 280
 281     [_deviceSelector forSelectedDevices:^(uint64_t deviceId) {
 282         CHIPDevice * chipDevice = CHIPGetPairedDeviceWithID(deviceId);
 283         if (chipDevice != nil) {
 284             CHIPOnOff * onOff = [[CHIPOnOff alloc] initWithDevice:chipDevice endpoint:endpoint queue:dispatch_get_main_queue()];
 285             [onOff toggle:^(NSError * error, NSDictionary * values) {
 286                 NSString * resultString = (error != nil) ? [NSString stringWithFormat:@"An error occured: 0x%02lx", error.code]
 287                                                          : @"Toggle command success";
 288                 [self updateResult:resultString];
 289             }];
 290         } else {
 291             [self updateResult:[NSString stringWithFormat:@"Device not found"]];
 292         }
 293     }];
 294 }
 295
 296 @end