31 lines
1.1 KiB
Java
31 lines
1.1 KiB
Java
package com.google.android.material.animation;
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import android.util.Property;
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import android.view.ViewGroup;
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import com.google.android.material.R;
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/* loaded from: classes.dex */
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public class ChildrenAlphaProperty extends Property<ViewGroup, Float> {
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public static final Property<ViewGroup, Float> CHILDREN_ALPHA = new ChildrenAlphaProperty("childrenAlpha");
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private ChildrenAlphaProperty(String str) {
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super(Float.class, str);
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}
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@Override // android.util.Property
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public Float get(ViewGroup viewGroup) {
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Float f = (Float) viewGroup.getTag(R.id.mtrl_internal_children_alpha_tag);
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return f != null ? f : Float.valueOf(1.0f);
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}
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@Override // android.util.Property
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public void set(ViewGroup viewGroup, Float f) {
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float floatValue = f.floatValue();
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viewGroup.setTag(R.id.mtrl_internal_children_alpha_tag, Float.valueOf(floatValue));
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int childCount = viewGroup.getChildCount();
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for (int i = 0; i < childCount; i++) {
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viewGroup.getChildAt(i).setAlpha(floatValue);
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}
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}
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}
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