38 lines
1.4 KiB
C#
38 lines
1.4 KiB
C#
using System.Threading.Tasks;
|
|
using UnityEngine.UIElements;
|
|
|
|
namespace Edgegap.Editor
|
|
{
|
|
/// <summary>Slightly shake a UI button to indicate attention.</summary>
|
|
public class ButtonShaker
|
|
{
|
|
const string SHAKE_START_CLASS = "shakeStart";
|
|
const string SHAKE_STOP_CLASS = "shakeEnd";
|
|
private Button targetButton;
|
|
|
|
public ButtonShaker(Button buttonToShake) =>
|
|
targetButton = buttonToShake;
|
|
|
|
/// <summary>Shake the button x times for x msDelayBetweenShakes each.
|
|
/// 1 shake = 1 bigger -> followed by 1 smaller.</summary>
|
|
/// <param name="msDelayBetweenShakes"></param>
|
|
/// <param name="iterations"># of shakes</param>
|
|
public async Task ApplyShakeAsync(int msDelayBetweenShakes = 40, int iterations = 2)
|
|
{
|
|
for (int i = 0; i < iterations; i++)
|
|
await shakeOnce(msDelayBetweenShakes);
|
|
}
|
|
|
|
private async Task shakeOnce(int msDelayBetweenShakes)
|
|
{
|
|
targetButton.AddToClassList(SHAKE_START_CLASS);
|
|
await Task.Delay(msDelayBetweenShakes); // duration of the first transition
|
|
targetButton.RemoveFromClassList(SHAKE_START_CLASS);
|
|
|
|
targetButton.AddToClassList(SHAKE_STOP_CLASS);
|
|
await Task.Delay(msDelayBetweenShakes); // duration of the second transition
|
|
targetButton.RemoveFromClassList(SHAKE_STOP_CLASS);
|
|
}
|
|
}
|
|
}
|