SRE/02-Easy5/E5/sources/androidx/fragment/app/FragmentContainerView.java
2025-03-31 16:33:42 +02:00

240 lines
9.8 KiB
Java

package androidx.fragment.app;
import android.animation.LayoutTransition;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.os.Bundle;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowInsets;
import android.widget.FrameLayout;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
import androidx.fragment.R;
import java.util.ArrayList;
/* loaded from: classes.dex */
public final class FragmentContainerView extends FrameLayout {
private View.OnApplyWindowInsetsListener mApplyWindowInsetsListener;
private ArrayList<View> mDisappearingFragmentChildren;
private boolean mDrawDisappearingViewsFirst;
private ArrayList<View> mTransitioningFragmentViews;
@Override // android.view.View
public WindowInsets onApplyWindowInsets(WindowInsets windowInsets) {
return windowInsets;
}
void setDrawDisappearingViewsLast(boolean z) {
this.mDrawDisappearingViewsFirst = z;
}
@Override // android.view.View
public void setOnApplyWindowInsetsListener(View.OnApplyWindowInsetsListener onApplyWindowInsetsListener) {
this.mApplyWindowInsetsListener = onApplyWindowInsetsListener;
}
public FragmentContainerView(Context context) {
super(context);
this.mDrawDisappearingViewsFirst = true;
}
public FragmentContainerView(Context context, AttributeSet attributeSet) {
this(context, attributeSet, 0);
}
public FragmentContainerView(Context context, AttributeSet attributeSet, int i) {
super(context, attributeSet, i);
String str;
this.mDrawDisappearingViewsFirst = true;
if (attributeSet != null) {
String classAttribute = attributeSet.getClassAttribute();
TypedArray obtainStyledAttributes = context.obtainStyledAttributes(attributeSet, R.styleable.FragmentContainerView);
if (classAttribute == null) {
classAttribute = obtainStyledAttributes.getString(R.styleable.FragmentContainerView_android_name);
str = "android:name";
} else {
str = "class";
}
obtainStyledAttributes.recycle();
if (classAttribute == null || isInEditMode()) {
return;
}
throw new UnsupportedOperationException("FragmentContainerView must be within a FragmentActivity to use " + str + "=\"" + classAttribute + "\"");
}
}
FragmentContainerView(Context context, AttributeSet attributeSet, FragmentManager fragmentManager) {
super(context, attributeSet);
String str;
this.mDrawDisappearingViewsFirst = true;
String classAttribute = attributeSet.getClassAttribute();
TypedArray obtainStyledAttributes = context.obtainStyledAttributes(attributeSet, R.styleable.FragmentContainerView);
classAttribute = classAttribute == null ? obtainStyledAttributes.getString(R.styleable.FragmentContainerView_android_name) : classAttribute;
String string = obtainStyledAttributes.getString(R.styleable.FragmentContainerView_android_tag);
obtainStyledAttributes.recycle();
int id = getId();
Fragment findFragmentById = fragmentManager.findFragmentById(id);
if (classAttribute != null && findFragmentById == null) {
if (id <= 0) {
if (string != null) {
str = " with tag " + string;
} else {
str = "";
}
throw new IllegalStateException("FragmentContainerView must have an android:id to add Fragment " + classAttribute + str);
}
Fragment instantiate = fragmentManager.getFragmentFactory().instantiate(context.getClassLoader(), classAttribute);
instantiate.onInflate(context, attributeSet, (Bundle) null);
fragmentManager.beginTransaction().setReorderingAllowed(true).add(this, instantiate, string).commitNowAllowingStateLoss();
}
fragmentManager.onContainerAvailable(this);
}
@Override // android.view.ViewGroup
public void setLayoutTransition(LayoutTransition layoutTransition) {
throw new UnsupportedOperationException("FragmentContainerView does not support Layout Transitions or animateLayoutChanges=\"true\".");
}
@Override // android.view.ViewGroup, android.view.View
public WindowInsets dispatchApplyWindowInsets(WindowInsets windowInsets) {
WindowInsetsCompat onApplyWindowInsets;
WindowInsetsCompat windowInsetsCompat = WindowInsetsCompat.toWindowInsetsCompat(windowInsets);
View.OnApplyWindowInsetsListener onApplyWindowInsetsListener = this.mApplyWindowInsetsListener;
if (onApplyWindowInsetsListener != null) {
onApplyWindowInsets = WindowInsetsCompat.toWindowInsetsCompat(onApplyWindowInsetsListener.onApplyWindowInsets(this, windowInsets));
} else {
onApplyWindowInsets = ViewCompat.onApplyWindowInsets(this, windowInsetsCompat);
}
if (!onApplyWindowInsets.isConsumed()) {
int childCount = getChildCount();
for (int i = 0; i < childCount; i++) {
ViewCompat.dispatchApplyWindowInsets(getChildAt(i), onApplyWindowInsets);
}
}
return windowInsets;
}
@Override // android.view.ViewGroup, android.view.View
protected void dispatchDraw(Canvas canvas) {
if (this.mDrawDisappearingViewsFirst && this.mDisappearingFragmentChildren != null) {
for (int i = 0; i < this.mDisappearingFragmentChildren.size(); i++) {
super.drawChild(canvas, this.mDisappearingFragmentChildren.get(i), getDrawingTime());
}
}
super.dispatchDraw(canvas);
}
@Override // android.view.ViewGroup
protected boolean drawChild(Canvas canvas, View view, long j) {
ArrayList<View> arrayList;
if (!this.mDrawDisappearingViewsFirst || (arrayList = this.mDisappearingFragmentChildren) == null || arrayList.size() <= 0 || !this.mDisappearingFragmentChildren.contains(view)) {
return super.drawChild(canvas, view, j);
}
return false;
}
@Override // android.view.ViewGroup
public void startViewTransition(View view) {
if (view.getParent() == this) {
if (this.mTransitioningFragmentViews == null) {
this.mTransitioningFragmentViews = new ArrayList<>();
}
this.mTransitioningFragmentViews.add(view);
}
super.startViewTransition(view);
}
@Override // android.view.ViewGroup
public void endViewTransition(View view) {
ArrayList<View> arrayList = this.mTransitioningFragmentViews;
if (arrayList != null) {
arrayList.remove(view);
ArrayList<View> arrayList2 = this.mDisappearingFragmentChildren;
if (arrayList2 != null && arrayList2.remove(view)) {
this.mDrawDisappearingViewsFirst = true;
}
}
super.endViewTransition(view);
}
@Override // android.view.ViewGroup
public void addView(View view, int i, ViewGroup.LayoutParams layoutParams) {
if (FragmentManager.getViewFragment(view) == null) {
throw new IllegalStateException("Views added to a FragmentContainerView must be associated with a Fragment. View " + view + " is not associated with a Fragment.");
}
super.addView(view, i, layoutParams);
}
@Override // android.view.ViewGroup
protected boolean addViewInLayout(View view, int i, ViewGroup.LayoutParams layoutParams, boolean z) {
if (FragmentManager.getViewFragment(view) == null) {
throw new IllegalStateException("Views added to a FragmentContainerView must be associated with a Fragment. View " + view + " is not associated with a Fragment.");
}
return super.addViewInLayout(view, i, layoutParams, z);
}
@Override // android.view.ViewGroup
public void removeViewAt(int i) {
addDisappearingFragmentView(getChildAt(i));
super.removeViewAt(i);
}
@Override // android.view.ViewGroup
public void removeViewInLayout(View view) {
addDisappearingFragmentView(view);
super.removeViewInLayout(view);
}
@Override // android.view.ViewGroup, android.view.ViewManager
public void removeView(View view) {
addDisappearingFragmentView(view);
super.removeView(view);
}
@Override // android.view.ViewGroup
public void removeViews(int i, int i2) {
for (int i3 = i; i3 < i + i2; i3++) {
addDisappearingFragmentView(getChildAt(i3));
}
super.removeViews(i, i2);
}
@Override // android.view.ViewGroup
public void removeViewsInLayout(int i, int i2) {
for (int i3 = i; i3 < i + i2; i3++) {
addDisappearingFragmentView(getChildAt(i3));
}
super.removeViewsInLayout(i, i2);
}
@Override // android.view.ViewGroup
public void removeAllViewsInLayout() {
for (int childCount = getChildCount() - 1; childCount >= 0; childCount--) {
addDisappearingFragmentView(getChildAt(childCount));
}
super.removeAllViewsInLayout();
}
@Override // android.view.ViewGroup
protected void removeDetachedView(View view, boolean z) {
if (z) {
addDisappearingFragmentView(view);
}
super.removeDetachedView(view, z);
}
private void addDisappearingFragmentView(View view) {
ArrayList<View> arrayList = this.mTransitioningFragmentViews;
if (arrayList == null || !arrayList.contains(view)) {
return;
}
if (this.mDisappearingFragmentChildren == null) {
this.mDisappearingFragmentChildren = new ArrayList<>();
}
this.mDisappearingFragmentChildren.add(view);
}
}