回答編集履歴
1
修正
answer
CHANGED
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@@ -73,4 +73,98 @@
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73
73
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presentViewController(alert, animated: true, completion: nil)
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74
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}
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}
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```
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78
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# 回答追記
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79
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80
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81
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```swift
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82
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83
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import UIKit
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84
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+
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85
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class ViewController: UIViewController, UITextFieldDelegate {
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86
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+
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87
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var okAction: UIAlertAction!
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88
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var textFieldText1 = ""
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89
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var textFieldText2 = ""
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90
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var pikerTextField: UITextField!
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91
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let datePicker = UIDatePicker()
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92
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93
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94
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override func viewDidLoad() {
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95
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super.viewDidLoad()
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96
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97
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datePicker.datePickerMode = .Date
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98
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datePicker.addTarget(self, action: #selector(self.textFieldEditing(_:)), forControlEvents: UIControlEvents.ValueChanged)
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99
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100
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}
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101
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102
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func textField(textField: UITextField, shouldChangeCharactersInRange range: NSRange, replacementString string: String) -> Bool {
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103
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let delayTime = dispatch_time(DISPATCH_TIME_NOW, Int64(100 * Double(NSEC_PER_MSEC)))
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104
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dispatch_after(delayTime, dispatch_get_main_queue()) {
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105
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self.searchBySearchBarText(textField)
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106
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}
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107
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return true
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108
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}
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109
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110
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111
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func searchBySearchBarText(textF: UITextField) {
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112
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switch textF.tag {
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113
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case 1: textFieldText1 = textF.text!
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114
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default: break
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115
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}
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116
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okAction.enabled = textFieldText1.characters.count > 0 && textFieldText2.characters.count > 0 ? true : false
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117
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}
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118
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119
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120
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@IBAction func showAlert() {
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121
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122
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let alert = UIAlertController(title:"action",
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123
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message: "alertView",
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124
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preferredStyle: UIAlertControllerStyle.Alert)
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125
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126
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let cancelAction = UIAlertAction(title: "Cancel",
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127
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style: UIAlertActionStyle.Cancel,
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128
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handler:{
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129
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(action:UIAlertAction!) -> Void in
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print("Cancel")
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131
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})
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132
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okAction = UIAlertAction(title: "OK",
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style: UIAlertActionStyle.Default,
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134
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handler:{
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135
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(action:UIAlertAction!) -> Void in
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136
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print("OK")
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137
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})
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138
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139
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okAction.enabled = false
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140
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alert.addAction(cancelAction)
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141
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alert.addAction(okAction)
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142
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143
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144
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alert.addTextFieldWithConfigurationHandler({(text:UITextField!) -> Void in
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145
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text.delegate = self
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146
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text.tag = 1
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147
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text.placeholder = "first textField"
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148
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})
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149
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150
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alert.addTextFieldWithConfigurationHandler({(text:UITextField!) -> Void in
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151
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text.delegate = self
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152
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text.tag = 2
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153
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text.placeholder = "second textField"
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154
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self.pikerTextField = text
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155
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text.inputView = self.datePicker
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156
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})
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157
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presentViewController(alert, animated: true, completion: nil)
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158
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}
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159
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160
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161
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func textFieldEditing(datePicker: UIDatePicker) {
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162
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let formatter = NSDateFormatter()
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163
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formatter.dateFormat = "yyyy/MM/dd HH:mm"
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164
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let dateStr = formatter.stringFromDate(datePicker.date)
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165
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pikerTextField.text = dateStr
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166
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textFieldText2 = dateStr
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167
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searchBySearchBarText(UITextField())
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168
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}
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169
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}
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76
170
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```
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