Ooui-tws-port/Ooui/Input.cs

144 lines
4.3 KiB
C#

using System;
using System.Runtime.Serialization;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
namespace Ooui
{
public class Input : FormControl
{
public InputType Type {
get => GetAttribute ("type", InputType.Text);
set => SetAttributeProperty ("type", value);
}
public string Value {
get => GetStringAttribute ("value", "");
set => SetAttributeProperty ("value", value ?? "");
}
public double NumberValue {
get {
double v;
double.TryParse (Value, System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.CurrentUICulture, out v);
return v;
}
set {
Value = value.ToString (System.Globalization.CultureInfo.CurrentUICulture);
}
}
public event TargetEventHandler Change {
add => AddEventListener ("change", value);
remove => RemoveEventListener ("change", value);
}
public string Placeholder {
get => GetStringAttribute ("placeholder", "");
set => SetAttributeProperty ("placeholder", value ?? "");
}
public bool IsChecked {
get => GetBooleanAttribute ("checked");
set {
if (SetBooleanAttributeProperty ("checked", value)) {
TriggerEvent ("change");
}
}
}
public double Minimum {
get => GetAttribute ("min", 0.0);
set => SetAttributeProperty ("min", value);
}
public double Maximum {
get => GetAttribute ("max", 100.0);
set => SetAttributeProperty ("max", value);
}
public double Step {
get => GetAttribute ("step", 1.0);
set => SetAttributeProperty ("step", value);
}
public Input ()
: base ("input")
{
// Subscribe to the change event so we always get up-to-date values
Change += (s, e) => {};
}
public Input (InputType type)
: this ()
{
Type = type;
}
protected override bool TriggerEventFromMessage (Message message)
{
if (message.TargetId == Id && message.MessageType == MessageType.Event && (message.Key == "change" || message.Key == "input" || message.Key == "keyup")) {
// Don't need to notify here because the base implementation will fire the event
if (Type == InputType.Checkbox) {
UpdateBooleanAttributeProperty ("checked", message.Value != null ? Convert.ToBoolean (message.Value) : false, "IsChecked");
}
else {
UpdateAttributeProperty ("value", message.Value != null ? Convert.ToString (message.Value) : "", "Value");
}
}
return base.TriggerEventFromMessage (message);
}
}
[JsonConverter (typeof (StringEnumConverter))]
public enum InputType
{
[EnumMember (Value = "text")]
Text,
[EnumMember (Value = "date")]
Date,
[EnumMember (Value = "week")]
Week,
[EnumMember (Value = "datetime")]
Datetime,
[EnumMember (Value = "datetimelocal")]
DatetimeLocal,
[EnumMember (Value = "time")]
Time,
[EnumMember (Value = "month")]
Month,
[EnumMember (Value = "range")]
Range,
[EnumMember (Value = "number")]
Number,
[EnumMember (Value = "hidden")]
Hidden,
[EnumMember (Value = "search")]
Search,
[EnumMember (Value = "email")]
Email,
[EnumMember (Value = "tel")]
Tel,
[EnumMember (Value = "url")]
Url,
[EnumMember (Value = "password")]
Password,
[EnumMember (Value = "color")]
Color,
[EnumMember (Value = "checkbox")]
Checkbox,
[EnumMember (Value = "radio")]
Radio,
[EnumMember (Value = "file")]
File,
[EnumMember (Value = "submit")]
Submit,
[EnumMember (Value = "reset")]
Reset,
[EnumMember (Value = "image")]
Image,
[EnumMember (Value = "button")]
Button,
}
}