public override void ViewDidLoad()
{
base.ViewDidLoad();
TranslateButton.TouchUpInside += (object sender, EventArgs e) => {
// Convert the phone number with text to a number
// using PhoneTranslator.cs
translatedNumber = PhoneTranslator.ToNumber(
PhoneNumberText.Text);
// Dismiss the keyboard if text field was tapped
PhoneNumberText.ResignFirstResponder();
if (translatedNumber == "")
{
CallButton.SetTitle("Call ", UIControlState.Normal);
CallButton.Enabled = false;
}
else
{
CallButton.SetTitle("Call " + translatedNumber,
UIControlState.Normal);
CallButton.Enabled = true;
}
};
CallButton.TouchUpInside += (object sender, EventArgs e) => {
//Store the phone number that we're dialing in PhoneNumbers
PhoneNumbers.Add(translatedNumber);
var url = new NSUrl("tel:" + translatedNumber);
// Use URL handler with tel: prefix to invoke Apple's Phone app,
// otherwise show an alert dialog
if (!UIApplication.SharedApplication.OpenUrl(url))
{
var alert = UIAlertController.Create("Not supported", "Scheme 'tel:' is not supported on this device", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
};
//
// Nativation without Segues
// - if the segue was deleted from the storyboard, this code would enable the button to open the second view controller
//
CallHistoryButton.TouchUpInside += (object sender, EventArgs e) =>
{
// Launches a new instance of CallHistoryController
CallHistoryController callHistory = this.Storyboard.InstantiateViewController("CallHistoryController") as CallHistoryController;
if (callHistory != null)
{
callHistory.PhoneNumbers = PhoneNumbers;
this.NavigationController.PushViewController(callHistory, true);
}
};
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
var phoneNumberText = FindViewById <EditText>(Resource.Id.PhoneNumberText);
var translateButton = FindViewById <Button>(Resource.Id.TranslateButton);
var callButton = FindViewById <Button>(Resource.Id.CallButton);
callButton.Enabled = false;
var translatedNumber = Empty;
translateButton.Click += (sender, e) =>
{
translatedNumber = PhoneTranslator.ToNumber(phoneNumberText.Text);
if (IsNullOrWhiteSpace(translatedNumber))
{
callButton.Text = "Call";
callButton.Enabled = false;
}
else
{
callButton.Text = $"Call #{translatedNumber}";
callButton.Enabled = true;
}
};
callButton.Click += (sender, args) =>
{
var callDialog = new AlertDialog.Builder(this);
callDialog.SetMessage($"Call #{translatedNumber}?");
callDialog.SetNeutralButton("Call", (o, eventArgs) =>
{
var callIntent = new Intent(Intent.ActionCall);
callIntent.SetData(Uri.Parse("tel:" + translatedNumber));
StartActivity(callIntent);
});
callDialog.SetNegativeButton("Cancel", (o, eventArgs) => { });
callDialog.Show();
};
}
void OnTranslate(object sender, EventArgs e)
{
translatedNumber = PhoneTranslator.ToNumber(phoneNumberText.Text);
if (!string.IsNullOrWhiteSpace(translatedNumber))
{
callButton.IsEnabled = true;
callButton.Text = "Call" + translatedNumber;
}
else
{
callButton.IsEnabled = false;
callButton.Text = "Call";
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
string translatedNumber = "";
TranslateButton.TouchUpInside += (object sender, EventArgs e) =>
{
// Convert the phone number with text to a number
// using PhoneTranslator.cs
translatedNumber = PhoneTranslator.ToNumber(
PhoneNumberText.Text);
// Dismiss the keyboard if text field was tapped
PhoneNumberText.ResignFirstResponder();
if (translatedNumber == "")
{
CallButton.SetTitle("Call ", UIControlState.Normal);
CallButton.Enabled = false;
}
else
{
CallButton.SetTitle("Call " + translatedNumber,
UIControlState.Normal);
CallButton.Enabled = true;
}
};
CallButton.TouchUpInside += (object sender, EventArgs e) =>
{
// Use URL handler with tel: prefix to invoke Apple's Phone app...
var url = new NSUrl("tel:" + translatedNumber);
// ...otherwise show an alert dialog
if (!UIApplication.SharedApplication.OpenUrl(url))
{
var alert = UIAlertController.Create("Not supported", "Scheme 'tel:' is not supported on this device", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
};;
}
//Activity生命周期，通过重写其方法，可以控制活动的加载方式和与用户的互动方式，甚至还可以控制活动从设备屏幕消失后会发生的情况
/// <summary>
/// 创建视图、初始化变量，并执行在用户能看到活动之前其他必须完成的准备工作。 只有将活动加载到内存时，才会调用此方法一次。
/// </summary>
/// <param name="savedInstanceState"></param>
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.activity_main);
// Get our UI controls from the loaded layout
EditText phoneNumberText = FindViewById<EditText>(Resource.Id.PhoneNumberText);
TextView translatedPhoneWord = FindViewById<TextView>(Resource.Id.TranslatedPhoneword);
Button translateButton = FindViewById<Button>(Resource.Id.TranslateButton);
Button translationHistoryButton = FindViewById<Button>(Resource.Id.TranslationHistoryButton);
// Add code to translate number
translateButton.Click += (sender, e) =>
{
// Translate user's alphanumeric phone number to numeric
string translatedNumber = PhoneTranslator.ToNumber(phoneNumberText.Text);
if (string.IsNullOrWhiteSpace(translatedNumber))
{
translatedPhoneWord.Text = string.Empty;
}
else
{
translatedPhoneWord.Text = translatedNumber;
phoneNumbers.Add(translatedNumber);
translationHistoryButton.Enabled = true;
}
};
translationHistoryButton.Click += (sender, e) =>
{
//创建一个Intent，传入当前上下文（this，用于引用当前上下文）以及你所查找的应用程序块的类型 (TranslationHistoryActivity)：
var intent = new Intent(this, typeof(TranslationHistoryActivity));
//PutStringArrayExtra 用于将电话号码列表附加到Intent，而 StartActivity 会对Intent的收件人进行调用
intent.PutStringArrayListExtra("phone_numbers", phoneNumbers);
StartActivity(intent);
};
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get UI controls from the loaded layout
EditText phoneNumberText = FindViewById <EditText>(Resource.Id.PhoneNumberText);
TextView translatedPhoneWord = FindViewById <TextView>(Resource.Id.TranslatedPhoneWord);
Button translateButton = FindViewById <Button>(Resource.Id.TranslateButton);
Button translationHistoryButton = FindViewById <Button>(Resource.Id.TranslationHistoryButton);
// Add code to translate number
string translatedNumber = string.Empty;
translateButton.Click += (sender, e) =>
{
// Translate user's alphanumeric phone number to numeric
translatedNumber = PhoneTranslator.ToNumber(phoneNumberText.Text);
if (string.IsNullOrWhiteSpace(translatedNumber))
{
translatedPhoneWord.Text = string.Empty;
}
else
{
translatedPhoneWord.Text = translatedNumber;
phoneNumbers.Add(translatedNumber);
translationHistoryButton.Enabled = true;
}
};
translationHistoryButton.Click += (sender, e) =>
{
var intent = new Intent(this, typeof(TranslationHistoryActivity));
intent.PutStringArrayListExtra("phone_numbers", phoneNumbers);
StartActivity(intent);
};
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
string translatedNumber = "";
TranslateButton.TouchUpInside += (object sender, EventArgs e) =>
{
translatedNumber = PhoneTranslator.ToNumber(PhoneTextNumber.Text);
PhoneTextNumber.ResignFirstResponder();
if (translatedNumber == "")
{
CallButton.SetTitle("Call", UIControlState.Normal);
CallButton.Enabled = false;
}
else
{
CallButton.SetTitle("Call" + translatedNumber, UIControlState.Normal);
CallButton.Enabled = true;
}
};
CallButton.TouchUpInside += (object sender, EventArgs e) =>
{
var url = new NSUrl("tel:" + translatedNumber);
if (UIApplication.SharedApplication.OpenUrl(url))
{
var alert = UIAlertController.Create("Not supported", "Scheme 'tel:' is not supported on this device", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
};
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
string translatedNumber = "";
TranslateButton.TouchUpInside += (object sender, EventArgs e) =>
{
// Convert the phone number with text to a number
// using PhoneTranslator.cs
translatedNumber = PhoneTranslator.ToNumber(PhoneNumberText.Text);
// 키보드 해제
PhoneNumberText.ResignFirstResponder();
if (translatedNumber == "")
{
CallButton.SetTitle("Call", UIControlState.Normal);
CallButton.Enabled = false;
}
else
{
CallButton.SetTitle("Call " + translatedNumber, UIControlState.Normal);
CallButton.Enabled = true;
}
};
CallButton.TouchUpInside += (object sender, EventArgs e) =>
{
PhoneNumbers.Add(translatedNumber);
var url = new NSUrl("tel:" + translatedNumber);
// Use URL handler with tel: prefix to invoke Apple's Phone app,
// otherwise show an alert dialog
if (!UIApplication.SharedApplication.OpenUrl(url))
{
var alert = UIAlertController.Create("Not supported", "Scheme 'tel:' is not supported on this device", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
};
//Segue 없이 탐색
//CallHistoryButton.TouchUpInside += (object sender, EventArgs e) =>
//{
// CallHistoryController callHistory = this.Storyboard.InstantiateViewController("CallHistoryController") as CallHistoryController;
// if (callHistory != null)
// {
// callHistory.PhoneNumbers = PhoneNumbers;
// this.NavigationController.PushViewController(callHistory, true);
// }
//};
//CAGradientLayer gradient = new CAGradientLayer();
//gradient.Frame = this.CallButton.Frame;
//gradient.Colors = new CGColor[] {UIColor.Yellow.CGColor , UIColor.Blue.CGColor};
//gradient.StartPoint = new CGPoint(0.0, 0.5);
//gradient.EndPoint = new CGPoint(0.5, 0.5);
//gradient.Locations = new NSNumber[] {Convert.NS(this.CallButton.Frame.Location.X), this.CallButton.Frame.Location.X };
//CallButton.Layer.InsertSublayer(gradient, 0);
//CallButton.Layer.CornerRadius = CallButton.Frame.Size.Height / 2;
//CallButton.Layer.BorderWidth = 5.0f;
}
