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[Catalog] Fix BottomWindowInsetView #4700

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[Catalog] Fix BottomWindowInsetView #4700

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18 changes: 6 additions & 12 deletions catalog/java/io/material/catalog/feature/BottomWindowInsetView.java
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Original file line number Diff line number Diff line change
Expand Up @@ -20,9 +20,10 @@
import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.Nullable;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;

/**
* A View that measures itself to be as tall as the bottom window inset.
Expand All @@ -48,19 +49,12 @@ public BottomWindowInsetView(Context context, @Nullable AttributeSet attrs,
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
ViewGroup parent = (ViewGroup) getParent();
while (parent != null && !parent.getFitsSystemWindows()) {
parent = (ViewGroup) parent.getParent();
}

if (parent == null) {
return;
}

ViewCompat.setOnApplyWindowInsetsListener(
parent,
this,
(v, insets) -> {
systemWindowInsetBottom = insets.getSystemWindowInsetBottom();
Insets systemWindowInsets = insets.getInsets(WindowInsetsCompat.Type.systemBars());
systemWindowInsetBottom = systemWindowInsets.bottom;

super.setVisibility(systemWindowInsetBottom == 0 ? GONE : VISIBLE);
if (systemWindowInsetBottom > 0) {
requestLayout();
Expand Down