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ModalPickerSampleViewController.cs
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ModalPickerSampleViewController.cs
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/*
* Copyright (C) 2014
* Author: Ruben Macias
* http://sharpmobilecode.com @SharpMobileCode
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
using System;
using System.Collections.Generic;
using UIKit;
using SharpMobileCode.ModalPicker;
using Foundation;
using CoreGraphics;
namespace ModalPickerSample
{
public partial class ModalPickerSampleViewController : UIViewController
{
private DateTime[] _customDates;
public ModalPickerSampleViewController(IntPtr handle) : base(handle)
{
Initialize();
}
private void Initialize()
{
_customDates = new DateTime[]
{
DateTime.Now, DateTime.Now.AddDays(7), DateTime.Now.AddDays(7*2),
DateTime.Now.AddDays(7*3), DateTime.Now.AddDays(7*4), DateTime.Now.AddDays(7*5),
DateTime.Now.AddDays(7*6), DateTime.Now.AddDays(7*7), DateTime.Now.AddDays(7*8),
DateTime.Now.AddDays(7*9), DateTime.Now.AddDays(7*10), DateTime.Now.AddDays(7*11),
DateTime.Now.AddDays(7*12), DateTime.Now.AddDays(7*13), DateTime.Now.AddDays(7*14)
};
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
DatePickerButton.TouchUpInside += DatePickerButtonTapped;
CustomPickerButton.TouchUpInside += CustomPickerButtonTapped;
SelectDateTextField.ShouldBeginEditing += OnTextFieldShouldBeginEditing;
}
async void DatePickerButtonTapped (object sender, EventArgs e)
{
var modalPicker = new ModalPickerViewController(ModalPickerType.Date, "Select A Date", this)
{
HeaderBackgroundColor = UIColor.Red,
HeaderTextColor = UIColor.White,
TransitioningDelegate = new ModalPickerTransitionDelegate(),
ModalPresentationStyle = UIModalPresentationStyle.Custom
};
modalPicker.DatePicker.Mode = UIDatePickerMode.Date;
modalPicker.OnModalPickerDismissed += (s, ea) =>
{
var dateFormatter = new NSDateFormatter()
{
DateFormat = "MMMM dd, yyyy"
};
PickedLabel.Text = dateFormatter.ToString(modalPicker.DatePicker.Date);
};
await PresentViewControllerAsync(modalPicker, true);
}
async void CustomPickerButtonTapped (object sender, EventArgs e)
{
//Create custom data source
var customDatesList = new List<string>();
foreach(var date in _customDates)
{
customDatesList.Add(date.ToString("ddd, MMM dd, yyyy"));
}
//Create the modal picker and style it as you see fit
var modalPicker = new ModalPickerViewController(ModalPickerType.Custom, "Select A Date", this)
{
HeaderBackgroundColor = UIColor.Blue,
HeaderTextColor = UIColor.White,
TransitioningDelegate = new ModalPickerTransitionDelegate(),
ModalPresentationStyle = UIModalPresentationStyle.Custom
};
//Create the model for the Picker View
modalPicker.PickerView.Model = new CustomPickerModel(customDatesList);
//On an item is selected, update our label with the selected item.
modalPicker.OnModalPickerDismissed += (s, ea) =>
{
var index = modalPicker.PickerView.SelectedRowInComponent(0);
PickedLabel.Text = customDatesList[(int)index];
};
await PresentViewControllerAsync(modalPicker, true);
}
bool OnTextFieldShouldBeginEditing(UITextField textField)
{
var modalPicker = new ModalPickerViewController(ModalPickerType.Date, "Select A Date", this)
{
HeaderBackgroundColor = UIColor.Red,
HeaderTextColor = UIColor.White,
TransitioningDelegate = new ModalPickerTransitionDelegate(),
ModalPresentationStyle = UIModalPresentationStyle.Custom
};
modalPicker.DatePicker.Mode = UIDatePickerMode.Date;
modalPicker.OnModalPickerDismissed += (s, ea) =>
{
var dateFormatter = new NSDateFormatter()
{
DateFormat = "MMMM dd, yyyy"
};
textField.Text = dateFormatter.ToString(modalPicker.DatePicker.Date);
};
PresentViewController(modalPicker, true, null);
return false;
}
}
}