63 lines
2.2 KiB
Java
63 lines
2.2 KiB
Java
package androidx.recyclerview.widget;
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import android.graphics.Canvas;
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import android.os.Build;
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import android.view.View;
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import androidx.core.view.ViewCompat;
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import androidx.recyclerview.R$id;
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/* loaded from: classes.dex */
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class ItemTouchUIUtilImpl implements ItemTouchUIUtil {
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static final ItemTouchUIUtil a = new ItemTouchUIUtilImpl();
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ItemTouchUIUtilImpl() {
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}
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private static float a(RecyclerView recyclerView, View view) {
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int childCount = recyclerView.getChildCount();
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float f = 0.0f;
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for (int i = 0; i < childCount; i++) {
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View childAt = recyclerView.getChildAt(i);
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if (childAt != view) {
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float g = ViewCompat.g(childAt);
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if (g > f) {
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f = g;
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}
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}
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}
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return f;
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}
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@Override // androidx.recyclerview.widget.ItemTouchUIUtil
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public void a(Canvas canvas, RecyclerView recyclerView, View view, float f, float f2, int i, boolean z) {
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}
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@Override // androidx.recyclerview.widget.ItemTouchUIUtil
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public void b(Canvas canvas, RecyclerView recyclerView, View view, float f, float f2, int i, boolean z) {
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if (Build.VERSION.SDK_INT >= 21 && z && view.getTag(R$id.item_touch_helper_previous_elevation) == null) {
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Float valueOf = Float.valueOf(ViewCompat.g(view));
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ViewCompat.b(view, a(recyclerView, view) + 1.0f);
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view.setTag(R$id.item_touch_helper_previous_elevation, valueOf);
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}
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view.setTranslationX(f);
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view.setTranslationY(f2);
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}
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@Override // androidx.recyclerview.widget.ItemTouchUIUtil
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public void b(View view) {
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}
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@Override // androidx.recyclerview.widget.ItemTouchUIUtil
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public void a(View view) {
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if (Build.VERSION.SDK_INT >= 21) {
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Object tag = view.getTag(R$id.item_touch_helper_previous_elevation);
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if (tag != null && (tag instanceof Float)) {
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ViewCompat.b(view, ((Float) tag).floatValue());
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}
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view.setTag(R$id.item_touch_helper_previous_elevation, null);
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}
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view.setTranslationX(0.0f);
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view.setTranslationY(0.0f);
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}
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}
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