134 lines
4.4 KiB
Java
134 lines
4.4 KiB
Java
package androidx.appcompat.widget;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.Canvas;
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import android.util.AttributeSet;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewParent;
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import androidx.appcompat.R;
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import java.lang.ref.WeakReference;
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/* loaded from: classes.dex */
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public final class ViewStubCompat extends View {
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private OnInflateListener mInflateListener;
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private int mInflatedId;
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private WeakReference<View> mInflatedViewRef;
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private LayoutInflater mInflater;
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private int mLayoutResource;
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public interface OnInflateListener {
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void onInflate(ViewStubCompat viewStubCompat, View view);
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}
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@Override // android.view.View
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protected void dispatchDraw(Canvas canvas) {
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}
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@Override // android.view.View
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public void draw(Canvas canvas) {
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}
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public int getInflatedId() {
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return this.mInflatedId;
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}
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public LayoutInflater getLayoutInflater() {
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return this.mInflater;
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}
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public int getLayoutResource() {
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return this.mLayoutResource;
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}
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public void setInflatedId(int i) {
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this.mInflatedId = i;
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}
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public void setLayoutInflater(LayoutInflater layoutInflater) {
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this.mInflater = layoutInflater;
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}
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public void setLayoutResource(int i) {
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this.mLayoutResource = i;
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}
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public void setOnInflateListener(OnInflateListener onInflateListener) {
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this.mInflateListener = onInflateListener;
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}
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public ViewStubCompat(Context context, AttributeSet attributeSet) {
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this(context, attributeSet, 0);
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}
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public ViewStubCompat(Context context, AttributeSet attributeSet, int i) {
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super(context, attributeSet, i);
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this.mLayoutResource = 0;
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TypedArray obtainStyledAttributes = context.obtainStyledAttributes(attributeSet, R.styleable.ViewStubCompat, i, 0);
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this.mInflatedId = obtainStyledAttributes.getResourceId(R.styleable.ViewStubCompat_android_inflatedId, -1);
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this.mLayoutResource = obtainStyledAttributes.getResourceId(R.styleable.ViewStubCompat_android_layout, 0);
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setId(obtainStyledAttributes.getResourceId(R.styleable.ViewStubCompat_android_id, -1));
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obtainStyledAttributes.recycle();
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setVisibility(8);
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setWillNotDraw(true);
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}
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@Override // android.view.View
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protected void onMeasure(int i, int i2) {
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setMeasuredDimension(0, 0);
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}
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@Override // android.view.View
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public void setVisibility(int i) {
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WeakReference<View> weakReference = this.mInflatedViewRef;
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if (weakReference != null) {
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View view = weakReference.get();
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if (view != null) {
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view.setVisibility(i);
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return;
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}
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throw new IllegalStateException("setVisibility called on un-referenced view");
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}
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super.setVisibility(i);
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if (i == 0 || i == 4) {
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inflate();
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}
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}
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public View inflate() {
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ViewParent parent = getParent();
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if (!(parent instanceof ViewGroup)) {
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throw new IllegalStateException("ViewStub must have a non-null ViewGroup viewParent");
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}
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if (this.mLayoutResource != 0) {
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ViewGroup viewGroup = (ViewGroup) parent;
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LayoutInflater layoutInflater = this.mInflater;
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if (layoutInflater == null) {
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layoutInflater = LayoutInflater.from(getContext());
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}
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View inflate = layoutInflater.inflate(this.mLayoutResource, viewGroup, false);
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int i = this.mInflatedId;
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if (i != -1) {
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inflate.setId(i);
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}
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int indexOfChild = viewGroup.indexOfChild(this);
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viewGroup.removeViewInLayout(this);
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ViewGroup.LayoutParams layoutParams = getLayoutParams();
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if (layoutParams != null) {
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viewGroup.addView(inflate, indexOfChild, layoutParams);
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} else {
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viewGroup.addView(inflate, indexOfChild);
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}
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this.mInflatedViewRef = new WeakReference<>(inflate);
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OnInflateListener onInflateListener = this.mInflateListener;
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if (onInflateListener != null) {
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onInflateListener.onInflate(this, inflate);
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}
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return inflate;
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}
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throw new IllegalArgumentException("ViewStub must have a valid layoutResource");
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}
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}
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