src/darwin/CHIPTool/CHIPTool/View Controllers/UnpairDevices/UnpairDevicesViewController.m

   1 /**
   2  *
   3  *    Copyright (c) 2021 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 "UnpairDevicesViewController.h"
  19 #import "CHIPUIViewUtils.h"
  20 #import "DefaultsUtils.h"
  21 #import "DeviceSelector.h"
  22 #import <CHIP/CHIP.h>
  23
  24 @interface UnpairDevicesViewController ()
  25 @property (strong, nonatomic) UISwitch * unpairAllDevicesSwitch;
  26 @property (nonatomic, strong) UILabel * unpairLabel;
  27 @property (nonatomic, strong) UILabel * titleLabel;
  28 @property (nonatomic, strong) UIStackView * stackView;
  29 @property (nonatomic, strong) DeviceSelector * deviceSelector;
  30 @property (strong, nonatomic) UIButton * unpairButton;
  31 @end
  32
  33 @implementation UnpairDevicesViewController
  34
  35 // MARK: UIViewController methods
  36
  37 - (void)viewDidLoad
  38 {
  39     [super viewDidLoad];
  40
  41     UITapGestureRecognizer * tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismissKeyboard)];
  42     [self.view addGestureRecognizer:tap];
  43
  44     [self setupUIElements];
  45 }
  46
  47 - (void)dismissKeyboard
  48 {
  49     [_deviceSelector resignFirstResponder];
  50 }
  51
  52 // MARK: UI Setup
  53
  54 - (void)setupUIElements
  55 {
  56     self.view.backgroundColor = UIColor.whiteColor;
  57
  58     // Title
  59     _titleLabel = [CHIPUIViewUtils addTitle:@"Unpair Devices" toView:self.view];
  60     [self setupStackView];
  61 }
  62
  63 - (void)setupStackView
  64 {
  65     // stack view
  66     UIStackView * stackView = [UIStackView new];
  67     stackView.axis = UILayoutConstraintAxisVertical;
  68     stackView.distribution = UIStackViewDistributionEqualSpacing;
  69     stackView.alignment = UIStackViewAlignmentLeading;
  70     stackView.spacing = 30;
  71     [_stackView removeFromSuperview];
  72     _stackView = stackView;
  73     [self.view addSubview:stackView];
  74
  75     stackView.translatesAutoresizingMaskIntoConstraints = false;
  76     [stackView.topAnchor constraintEqualToAnchor:_titleLabel.bottomAnchor constant:30].active = YES;
  77     [stackView.leadingAnchor constraintEqualToAnchor:self.view.leadingAnchor constant:30].active = YES;
  78     [stackView.trailingAnchor constraintEqualToAnchor:self.view.trailingAnchor constant:-30].active = YES;
  79
  80     // Unpair All Devices
  81     UILabel * unpairAllDevices = [UILabel new];
  82     unpairAllDevices.text = @"Unpair all devices";
  83     _unpairAllDevicesSwitch = [UISwitch new];
  84     [_unpairAllDevicesSwitch setOn:YES];
  85     UIView * openPairingOnAllDevicesView = [CHIPUIViewUtils viewWithLabel:unpairAllDevices toggle:_unpairAllDevicesSwitch];
  86     [_unpairAllDevicesSwitch addTarget:self action:@selector(unpairAllDevicesButton:) forControlEvents:UIControlEventTouchUpInside];
  87     [stackView addArrangedSubview:openPairingOnAllDevicesView];
  88     openPairingOnAllDevicesView.translatesAutoresizingMaskIntoConstraints = false;
  89     [openPairingOnAllDevicesView.trailingAnchor constraintEqualToAnchor:stackView.trailingAnchor].active = YES;
  90
  91     // Device List and picker
  92     _deviceSelector = [DeviceSelector new];
  93     [_deviceSelector setEnabled:NO];
  94
  95     UILabel * deviceIDLabel = [UILabel new];
  96     deviceIDLabel.text = @"Device ID:";
  97     UIView * deviceIDView = [CHIPUIViewUtils viewWithLabel:deviceIDLabel textField:_deviceSelector];
  98     [stackView addArrangedSubview:deviceIDView];
  99
 100     deviceIDView.translatesAutoresizingMaskIntoConstraints = false;
 101     [deviceIDView.trailingAnchor constraintEqualToAnchor:stackView.trailingAnchor].active = true;
 102
 103     // Unpair devices button
 104     _unpairButton = [UIButton new];
 105     [_unpairButton setTitle:@"Unpair Devices" forState:UIControlStateNormal];
 106     [_unpairButton addTarget:self action:@selector(unpairSelectedDevices:) forControlEvents:UIControlEventTouchUpInside];
 107     _unpairButton.backgroundColor = UIColor.systemBlueColor;
 108     _unpairButton.titleLabel.font = [UIFont systemFontOfSize:17];
 109     _unpairButton.titleLabel.textColor = [UIColor whiteColor];
 110     _unpairButton.layer.cornerRadius = 5;
 111     _unpairButton.clipsToBounds = YES;
 112     [stackView addArrangedSubview:_unpairButton];
 113
 114     _unpairButton.translatesAutoresizingMaskIntoConstraints = false;
 115     [_unpairButton.trailingAnchor constraintEqualToAnchor:stackView.trailingAnchor].active = YES;
 116 }
 117
 118 // MARK: UIButton actions
 119
 120 - (IBAction)unpairAllDevicesButton:(id)sender
 121 {
 122     if ([_unpairAllDevicesSwitch isOn]) {
 123         [_deviceSelector setEnabled:NO];
 124     } else {
 125         [_deviceSelector setEnabled:YES];
 126     }
 127 }
 128
 129 - (IBAction)unpairSelectedDevices:(id)sender
 130 {
 131     [_deviceSelector forSelectedDevices:^(uint64_t deviceId) {
 132         CHIPUnpairDeviceWithID(deviceId);
 133     }];
 134
 135     [_deviceSelector refreshDeviceList];
 136     //[_deviceSelector setEnabled:NO];
 137 }
 138
 139 @end