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fix(android): proper image view scaling for ScaleTypes.CENTER (#10899)

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This commit is contained in:
Samuel Schultze
2025-10-13 18:43:32 -03:00
committed by GitHub
parent 09f0e7a397
commit 5f14845b27
1 changed files with 11 additions and 0 deletions
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11
packages/ui-mobile-base/android/widgets/src/main/java/org/nativescript/widgets/ImageView.java
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@ -364,6 +364,17 @@ public class ImageView extends androidx.appcompat.widget.AppCompatImageView impl
float uniformScale;
float pivotX, pivotY;
switch (this.getScaleType()) {
case CENTER:
uniformScale = 1;
matrix.postTranslate((innerWidth - bitmapWidth) / 2, (innerHeight - bitmapHeight) / 2);
matrix.postScale(uniformScale, uniformScale, innerWidth / 2, innerHeight / 2);
canvas.clipRect(
borderLeftWidth + (innerWidth - bitmapWidth * uniformScale) / 2,
borderTopWidth + (innerHeight - bitmapHeight * uniformScale) / 2,
borderLeftWidth + (innerWidth + bitmapWidth * uniformScale) / 2,
borderTopWidth + (innerHeight + bitmapHeight * uniformScale) / 2
);
break;
case FIT_CENTER: // aspectFit
uniformScale = Math.min(fittingScaleX, fittingScaleY);
matrix.postTranslate((innerWidth - bitmapWidth) / 2, (innerHeight - bitmapHeight) / 2);