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May 10, 2011 20:01
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DatePicker in InputView
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// | |
// DateTimeElement.cs | |
// | |
// Author: | |
// Miguel de Icaza (miguel@gnome.org) | |
// | |
// Copyright 2010, Novell, Inc. | |
// | |
// Code licensed under the MIT X11 license | |
// | |
// Permission is hereby granted, free of charge, to any person obtaining | |
// a copy of this software and associated documentation files (the | |
// "Software"), to deal in the Software without restriction, including | |
// without limitation the rights to use, copy, modify, merge, publish, | |
// distribute, sublicense, and/or sell copies of the Software, and to | |
// permit persons to whom the Software is furnished to do so, subject to | |
// the following conditions: | |
// | |
// The above copyright notice and this permission notice shall be | |
// included in all copies or substantial portions of the Software. | |
// | |
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE | |
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | |
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
// | |
namespace MonoMobile.MVVM | |
{ | |
using System; | |
using System.Drawing; | |
using MonoMobile.MVVM; | |
using MonoTouch.Foundation; | |
using MonoTouch.UIKit; | |
public partial class DateTimeElement : Element, ISelectable, IFocusable | |
{ | |
private UICustomTextField _Dummy { get; set; } | |
public UICustomTextField Entry { get; set; } | |
public DateTime Value { get; set; } | |
public UIDatePicker DatePicker; | |
protected NSDateFormatter fmt = new NSDateFormatter { DateStyle = NSDateFormatterStyle.Short }; | |
public DateTimeElement(string caption) : base(caption) | |
{ | |
} | |
public DateTimeElement(string caption, DateTime date) : base(caption) | |
{ | |
Value = date; | |
} | |
public override UITableViewElementCell NewCell() | |
{ | |
return new UITableViewElementCell(UITableViewCellStyle.Value1, Id, this); | |
} | |
public override void InitializeCell(UITableView tableView) | |
{ | |
RemoveTag(2); | |
base.InitializeCell(tableView); | |
Cell.Accessory = UITableViewCellAccessory.None; | |
Cell.TextLabel.Text = Caption; | |
DetailTextLabel.Text = FormatDate(Value); | |
} | |
protected override void Dispose(bool disposing) | |
{ | |
base.Dispose(disposing); | |
if (disposing) | |
{ | |
fmt.Dispose(); | |
fmt = null; | |
if (DatePicker != null) | |
{ | |
DatePicker.Dispose(); | |
DatePicker = null; | |
} | |
} | |
} | |
public virtual string FormatDate(DateTime dt) | |
{ | |
return fmt.ToString(dt) + " " + dt.ToLocalTime().ToShortTimeString(); | |
} | |
public override void InitializeContent() | |
{ | |
_Dummy = new UICustomTextField(Bounds) { Tag = 1 }; | |
_Dummy.ShouldBeginEditing = (tf) => | |
{ | |
Entry.BecomeFirstResponder(); | |
return false; | |
}; | |
Entry = new UICustomTextField(Bounds) | |
{ | |
BackgroundColor = UIColor.Clear, | |
Tag = 2, | |
Hidden = true | |
}; | |
DatePicker = CreatePicker(); | |
var view = new UIView(DatePicker.Bounds); | |
view.AddSubview(DatePicker); | |
Entry.InputView = view; | |
Entry.InputAccessoryView = new UIKeyboardToolbar(this) { PreviousButtonVisible = false, NextButtonVisible = false }; | |
Entry.Started += (s, e) => | |
{ | |
ValueProperty.ConvertBack<string>(); | |
}; | |
Entry.Ended += (s, e) => | |
{ | |
Value = DatePicker.Date; | |
OnValueChanged(); | |
}; | |
ContentView = _Dummy; | |
ContentView.AddSubview(Entry); | |
} | |
public void Selected(DialogViewController dvc, UITableView tableView, NSIndexPath path) | |
{ | |
Entry.BecomeFirstResponder(); | |
} | |
public virtual UIDatePicker CreatePicker() | |
{ | |
var picker = new UIDatePicker(RectangleF.Empty) { AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight, Mode = UIDatePickerMode.Date, Date = (DateTime)Value }; | |
return picker; | |
} | |
protected virtual void OnValueChanged() | |
{ | |
if (DatePicker != null) | |
DatePicker.Date = Value; | |
if (DetailTextLabel != null) | |
DetailTextLabel.Text = FormatDate(Value); | |
} | |
public void MoveNext () | |
{ | |
throw new NotImplementedException(); | |
} | |
public void MovePrev () | |
{ | |
throw new NotImplementedException(); | |
} | |
} | |
} | |
// | |
// UIKeyboardToolbar.cs | |
// | |
// Author: | |
// Robert Kozak (rkozak@gmail.com / Twitter:@robertkozak) | |
// | |
// Copyright 2011, Nowcom Corporation. | |
// | |
// Code licensed under the MIT X11 license | |
// | |
// Permission is hereby granted, free of charge, to any person obtaining | |
// a copy of this software and associated documentation files (the | |
// "Software"), to deal in the Software without restriction, including | |
// without limitation the rights to use, copy, modify, merge, publish, | |
// distribute, sublicense, and/or sell copies of the Software, and to | |
// permit persons to whom the Software is furnished to do so, subject to | |
// the following conditions: | |
// | |
// The above copyright notice and this permission notice shall be | |
// included in all copies or substantial portions of the Software. | |
// | |
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE | |
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | |
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
// | |
namespace MonoMobile.MVVM | |
{ | |
using System; | |
using System.Drawing; | |
using System.Linq; | |
using MonoTouch.Foundation; | |
using System.Collections.Generic; | |
using MonoTouch.UIKit; | |
public class UIKeyboardToolbar : UIToolbar | |
{ | |
private bool _NextButtonVisible; | |
private bool _PreviousButtonVisible; | |
private UIBarButtonItem _NextButton; | |
private UIBarButtonItem _PrevButton; | |
private UIBarButtonItem _Spacer; | |
private UIBarButtonItem _DoneButton; | |
private IFocusable _FocusableElement; | |
public bool NextButtonVisible | |
{ | |
get { return _NextButtonVisible; } | |
set | |
{ | |
if (_NextButtonVisible != value) | |
{ | |
_NextButtonVisible = value; | |
SetNeedsLayout(); | |
} | |
} | |
} | |
public bool PreviousButtonVisible | |
{ | |
get { return _PreviousButtonVisible; } | |
set | |
{ | |
if (_PreviousButtonVisible != value) | |
{ | |
_PreviousButtonVisible = value; | |
SetNeedsLayout(); | |
} | |
} | |
} | |
public UIKeyboardToolbar(IFocusable focusableElement) : base(new RectangleF(0, 0, 320, 44)) | |
{ | |
_FocusableElement = focusableElement; | |
PreviousButtonVisible = true; | |
NextButtonVisible = true; | |
_Spacer = new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace); | |
_DoneButton = new UIBarButtonItem(UIBarButtonSystemItem.Done, DismissKeyboard); | |
if (_FocusableElement != null && _FocusableElement.Entry != null && _FocusableElement.Entry.InputAccessoryView == null) | |
{ | |
TintColor = ((IElement)_FocusableElement).Theme.BarTintColor; | |
Translucent = true; | |
} | |
} | |
public UIKeyboardToolbar(NSCoder coder) : base(coder) | |
{ | |
} | |
public UIKeyboardToolbar(NSObjectFlag t) : base(t) | |
{ | |
} | |
public UIKeyboardToolbar(IntPtr handle) : base(handle) | |
{ | |
} | |
public UIKeyboardToolbar(RectangleF frame) : base(frame) | |
{ | |
} | |
public override void LayoutSubviews() | |
{ | |
base.LayoutSubviews(); | |
if (PreviousButtonVisible) | |
_PrevButton = new UIBarButtonItem("Previous", UIBarButtonItemStyle.Bordered, PreviousField); | |
if (NextButtonVisible) | |
_NextButton = new UIBarButtonItem("Next", UIBarButtonItemStyle.Bordered, NextField); | |
UIBarButtonItem[] buttons = { _PrevButton, _NextButton, _Spacer, _DoneButton }; | |
Items = buttons.Where((b)=>b != null).ToArray(); | |
} | |
public void PreviousField(object sender, EventArgs e) | |
{ | |
_FocusableElement.MovePrev(); | |
} | |
public void NextField(object sender, EventArgs e) | |
{ | |
_FocusableElement.MoveNext(); | |
} | |
public void DismissKeyboard(object sender, EventArgs e) | |
{ | |
_FocusableElement.Entry.ResignFirstResponder(); | |
} | |
} | |
} | |
// | |
// UICustomTextField.cs | |
// | |
// Author: | |
// Robert Kozak (rkozak@gmail.com / Twitter:@robertkozak) | |
// | |
// Copyright 2011, Nowcom Corporation. | |
// | |
// Code licensed under the MIT X11 license | |
// | |
// Permission is hereby granted, free of charge, to any person obtaining | |
// a copy of this software and associated documentation files (the | |
// "Software"), to deal in the Software without restriction, including | |
// without limitation the rights to use, copy, modify, merge, publish, | |
// distribute, sublicense, and/or sell copies of the Software, and to | |
// permit persons to whom the Software is furnished to do so, subject to | |
// the following conditions: | |
// | |
// The above copyright notice and this permission notice shall be | |
// included in all copies or substantial portions of the Software. | |
// | |
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE | |
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | |
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
// | |
namespace MonoMobile.MVVM | |
{ | |
using System; | |
using System.Drawing; | |
using MonoTouch.CoreGraphics; | |
using MonoTouch.Foundation; | |
using MonoTouch.UIKit; | |
[Preserve(AllMembers = true)] | |
public class UICustomTextField : UITextField | |
{ | |
public UIColor PlaceholderColor { get; set; } | |
public UITextAlignment PlaceholderAlignment { get; set; } | |
public UICustomTextField(): base() {} | |
public UICustomTextField(NSCoder coder): base(coder) {} | |
public UICustomTextField(NSObjectFlag t): base(t) {} | |
public UICustomTextField(IntPtr handle): base (handle) {} | |
public UICustomTextField(RectangleF frame): base(frame) {} | |
public override void DrawPlaceholder(RectangleF rect) | |
{ | |
if (PlaceholderColor == null) | |
PlaceholderColor = UIColor.FromWhiteAlpha(0.7f, 1.0f); | |
PlaceholderColor.SetColor(); | |
DrawString(Placeholder, rect, UIFont.SystemFontOfSize(UIFont.LabelFontSize), UILineBreakMode.Clip, PlaceholderAlignment); | |
} | |
} | |
} | |
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