Picker

Base class for the custom pickers.

Options

AutoFocus bool

Set focus to the last Selectable object in the Picker.
Close Button Button

Button to close picker.
Hide on Modal Click bool

Close picker on click on the background if the modal option enabled.

Show() Method Parameters

All parameters are optional.

defaultValue TValue

Default value.</param>
onSelect Action<TValue>

Callback with selected value.
onCancel Action

Callback when picker closed without any value selected.
modalSprite Sprite

Background image for the modal dialog.

Can be changed with SetModal().
modalColor Color?

Background color for the modal dialog.

Can be changed with SetModal().
canvas Canvas

Canvas. Can be changed with SetCanvas().

ShowAsync() Method Parameters

All parameters are optional.

Returns TPicker.Result with selected value or success mark.

defaultValue TValue

Default value.</param>
modalSprite Sprite

Background image for the modal dialog.

Can be changed with SetModal().
modalColor Color?

Background color for the modal dialog.

Can be changed with SetModal().
canvas Canvas

Canvas. Can be changed with SetCanvas().

TPicker.Result Fields

Value TValue

Selected value or a default value if nothing is selected.
Success bool

true if the value was selected; false if the picker was canceled or closed without a value chosen.

Example

namespace UIWidgets.Examples
{
        using UIWidgets;
        using UnityEngine;

        public class PickerIntTest : MonoBehaviour
        {
                [SerializeField]
                PickerInt PickerTemplate;

                int currentValue = 0;

                async public void TestAsync()
                {
                        // create picker instance
                        var picker = PickerTemplate.Clone();

                        // copy values
                        picker.ListView.DataSource = PickerTemplate.ListView.DataSource;

                        // show picker
                        var value = await picker.ShowAsync(currentValue);
                        if (value.Success)
                        {
                                currentValue = value;
                                Debug.Log("value: " + value);
                        }
                        else
                        {
                                Debug.Log("canceled");
                        }
                }

                /// <summary>
                /// Show picker with callbacks and log selected value.
                /// </summary>
                public void TestCallbacks()
                {
                        // create picker instance
                        var picker = PickerTemplate.Clone();

                        // copy values
                        picker.ListView.DataSource = PickerTemplate.ListView.DataSource;

                        // show picker
                        picker.Show(currentValue, ValueSelected, Canceled);
                }

                void ValueSelected(int value)
                {
                        currentValue = value;
                        Debug.Log(string.Format("value: {0}", value));
                }

                void Canceled()
                {
                        Debug.Log("canceled");
                }
        }
}