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Plugin now supports mobile screens with cutouts at the top
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| using UnityEngine; | ||
| using UnityEngine.UI; | ||
| #if UNITY_EDITOR && UNITY_2021_1_OR_NEWER | ||
| using Screen = UnityEngine.Device.Screen; // To support Device Simulator on Unity 2021.1+ | ||
| #endif | ||
|
|
||
| namespace ImageCropperNamespace | ||
| { | ||
| public class NotchCompensator : MonoBehaviour | ||
| { | ||
| #if UNITY_EDITOR || UNITY_ANDROID || UNITY_IOS | ||
| #pragma warning disable 0649 | ||
| [SerializeField] | ||
| [Tooltip( "If enabled, on Android and iOS devices with notch screens, top buttons will be repositioned so that the cutout(s) don't obscure them" )] | ||
| private bool avoidScreenCutout = true; | ||
|
|
||
| [SerializeField] | ||
| private RectTransform buttons; | ||
| [SerializeField] | ||
| private RectTransform viewport; | ||
| [SerializeField] | ||
| private Image notchBackground; | ||
| #pragma warning restore 0649 | ||
|
|
||
| #pragma warning disable 0414 | ||
| private RectTransform canvasTR; | ||
| #pragma warning restore 0414 | ||
|
|
||
| private bool screenDimensionsChanged = true; | ||
|
|
||
| private void Awake() | ||
| { | ||
| canvasTR = (RectTransform) transform; | ||
| } | ||
|
|
||
| // Window is resized, update the list | ||
| private void OnRectTransformDimensionsChange() | ||
| { | ||
| screenDimensionsChanged = true; | ||
| } | ||
|
|
||
| private void LateUpdate() | ||
| { | ||
| if( screenDimensionsChanged ) | ||
| { | ||
| CheckScreenCutout(); | ||
| screenDimensionsChanged = false; | ||
| } | ||
| } | ||
|
|
||
| // If a cutout is intersecting with the buttons at the top on notch screens, shift these buttons downwards | ||
| private void CheckScreenCutout() | ||
| { | ||
| if( !avoidScreenCutout ) | ||
| return; | ||
|
|
||
| #if UNITY_2017_2_OR_NEWER && ( UNITY_EDITOR || UNITY_ANDROID || UNITY_IOS ) | ||
| // Check if there is a cutout at the top of the screen | ||
| int screenHeight = Screen.height; | ||
| float safeYMax = Screen.safeArea.yMax; | ||
| if( safeYMax < screenHeight - 1 ) // 1: a small threshold | ||
| { | ||
| // There is a cutout, shift the top buttons downwards | ||
| float cutoutPercentage = ( screenHeight - safeYMax ) / Screen.height; | ||
| float cutoutLocalSize = cutoutPercentage * canvasTR.rect.height; | ||
|
|
||
| buttons.anchoredPosition = new Vector2( 0f, -cutoutLocalSize ); | ||
| viewport.sizeDelta = new Vector2( 0f, -cutoutLocalSize ); | ||
| notchBackground.rectTransform.sizeDelta = new Vector2( 0f, cutoutLocalSize + 5f ); // 5f: to prevent a thin black line from appearing when canvas is scaled with screen size | ||
|
|
||
| if( !notchBackground.enabled ) | ||
| notchBackground.enabled = true; | ||
| } | ||
| else | ||
| { | ||
| buttons.anchoredPosition = Vector2.zero; | ||
| viewport.sizeDelta = Vector2.zero; | ||
|
|
||
| if( notchBackground.enabled ) | ||
| notchBackground.enabled = false; | ||
| } | ||
| #endif | ||
| } | ||
| #endif | ||
| } | ||
| } |
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