Rabbit-R1/android (non root)/java/sources/com/google/android/material/internal/DescendantOffsetUtils.java
2024-05-21 17:08:36 -04:00

53 lines
2 KiB
Java

package com.google.android.material.internal;
import android.graphics.Matrix;
import android.graphics.Rect;
import android.graphics.RectF;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewParent;
/* loaded from: classes2.dex */
public class DescendantOffsetUtils {
private static final ThreadLocal<Matrix> matrix = new ThreadLocal<>();
private static final ThreadLocal<RectF> rectF = new ThreadLocal<>();
public static void offsetDescendantRect(ViewGroup viewGroup, View view, Rect rect) {
ThreadLocal<Matrix> threadLocal = matrix;
Matrix matrix2 = threadLocal.get();
if (matrix2 == null) {
matrix2 = new Matrix();
threadLocal.set(matrix2);
} else {
matrix2.reset();
}
offsetDescendantMatrix(viewGroup, view, matrix2);
ThreadLocal<RectF> threadLocal2 = rectF;
RectF rectF2 = threadLocal2.get();
if (rectF2 == null) {
rectF2 = new RectF();
threadLocal2.set(rectF2);
}
rectF2.set(rect);
matrix2.mapRect(rectF2);
rect.set((int) (rectF2.left + 0.5f), (int) (rectF2.top + 0.5f), (int) (rectF2.right + 0.5f), (int) (rectF2.bottom + 0.5f));
}
public static void getDescendantRect(ViewGroup viewGroup, View view, Rect rect) {
rect.set(0, 0, view.getWidth(), view.getHeight());
offsetDescendantRect(viewGroup, view, rect);
}
private static void offsetDescendantMatrix(ViewParent viewParent, View view, Matrix matrix2) {
Object parent = view.getParent();
if ((parent instanceof View) && parent != viewParent) {
offsetDescendantMatrix(viewParent, (View) parent, matrix2);
matrix2.preTranslate(-r0.getScrollX(), -r0.getScrollY());
}
matrix2.preTranslate(view.getLeft(), view.getTop());
if (view.getMatrix().isIdentity()) {
return;
}
matrix2.preConcat(view.getMatrix());
}
}