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package androidx.preference ;
import android.content.res.TypedArray ;
import android.graphics.Canvas ;
import android.graphics.Rect ;
import android.graphics.drawable.Drawable ;
import android.os.Bundle ;
import android.os.Handler ;
import android.os.Message ;
import android.util.Log ;
import android.util.TypedValue ;
import android.view.LayoutInflater ;
import android.view.View ;
import android.view.ViewGroup ;
import androidx.annotation.NonNull ;
import androidx.annotation.Nullable ;
import androidx.annotation.RestrictTo ;
import androidx.annotation.XmlRes ;
import androidx.fragment.app.DialogFragment ;
import androidx.fragment.app.Fragment ;
import androidx.fragment.app.FragmentManager ;
import androidx.preference.DialogPreference ;
import androidx.preference.PreferenceGroup ;
import androidx.preference.PreferenceManager ;
import androidx.recyclerview.widget.LinearLayoutManager ;
import androidx.recyclerview.widget.RecyclerView ;
import c.d.b.a.a ;
public abstract class PreferenceFragmentCompat extends Fragment implements PreferenceManager . OnPreferenceTreeClickListener , PreferenceManager . OnDisplayPreferenceDialogListener , PreferenceManager . OnNavigateToScreenListener , DialogPreference . TargetFragment {
public static final String ARG_PREFERENCE_ROOT = " androidx.preference.PreferenceFragmentCompat.PREFERENCE_ROOT " ;
private static final String DIALOG_FRAGMENT_TAG = " androidx.preference.PreferenceFragment.DIALOG " ;
private static final int MSG_BIND_PREFERENCES = 1 ;
private static final String PREFERENCES_TAG = " android:preferences " ;
private static final String TAG = " PreferenceFragment " ;
private final DividerDecoration mDividerDecoration = new DividerDecoration ( ) ;
private Handler mHandler = new AnonymousClass1 ( ) ;
private boolean mHavePrefs ;
private boolean mInitDone ;
private int mLayoutResId = R . layout . preference_list_fragment ;
public RecyclerView mList ;
private PreferenceManager mPreferenceManager ;
private final Runnable mRequestFocus = new AnonymousClass2 ( ) ;
private Runnable mSelectPreferenceRunnable ;
/* renamed from: androidx.preference.PreferenceFragmentCompat$1 reason: invalid class name */
public class AnonymousClass1 extends Handler {
public AnonymousClass1 ( ) {
}
@Override // android.os.Handler
public void handleMessage ( Message message ) {
if ( message . what = = 1 ) {
PreferenceFragmentCompat . this . bindPreferences ( ) ;
}
}
}
/* renamed from: androidx.preference.PreferenceFragmentCompat$2 reason: invalid class name */
public class AnonymousClass2 implements Runnable {
public AnonymousClass2 ( ) {
}
@Override // java.lang.Runnable
public void run ( ) {
RecyclerView recyclerView = PreferenceFragmentCompat . this . mList ;
recyclerView . focusableViewAvailable ( recyclerView ) ;
}
}
/* renamed from: androidx.preference.PreferenceFragmentCompat$3 reason: invalid class name */
public class AnonymousClass3 implements Runnable {
public final /* synthetic */ String val$key ;
public final /* synthetic */ Preference val$preference ;
public AnonymousClass3 ( Preference preference , String str ) {
this . val$preference = preference ;
this . val$key = str ;
}
@Override // java.lang.Runnable
public void run ( ) {
RecyclerView . Adapter adapter = PreferenceFragmentCompat . this . mList . getAdapter ( ) ;
if ( adapter instanceof PreferenceGroup . PreferencePositionCallback ) {
Preference preference = this . val$preference ;
int preferenceAdapterPosition = preference ! = null ? ( ( PreferenceGroup . PreferencePositionCallback ) adapter ) . getPreferenceAdapterPosition ( preference ) : ( ( PreferenceGroup . PreferencePositionCallback ) adapter ) . getPreferenceAdapterPosition ( this . val$key ) ;
if ( preferenceAdapterPosition ! = - 1 ) {
PreferenceFragmentCompat . this . mList . scrollToPosition ( preferenceAdapterPosition ) ;
} else {
adapter . registerAdapterDataObserver ( new ScrollToPreferenceObserver ( adapter , PreferenceFragmentCompat . this . mList , this . val$preference , this . val$key ) ) ;
}
} else if ( adapter ! = null ) {
throw new IllegalStateException ( " Adapter must implement PreferencePositionCallback " ) ;
}
}
}
public class DividerDecoration extends RecyclerView . ItemDecoration {
private boolean mAllowDividerAfterLastItem = true ;
private Drawable mDivider ;
private int mDividerHeight ;
public DividerDecoration ( ) {
}
private boolean shouldDrawDividerBelow ( View view , RecyclerView recyclerView ) {
RecyclerView . ViewHolder childViewHolder = recyclerView . getChildViewHolder ( view ) ;
boolean z2 = false ;
if ( ! ( ( childViewHolder instanceof PreferenceViewHolder ) & & ( ( PreferenceViewHolder ) childViewHolder ) . isDividerAllowedBelow ( ) ) ) {
return false ;
}
boolean z3 = this . mAllowDividerAfterLastItem ;
int indexOfChild = recyclerView . indexOfChild ( view ) ;
if ( indexOfChild > = recyclerView . getChildCount ( ) - 1 ) {
return z3 ;
}
RecyclerView . ViewHolder childViewHolder2 = recyclerView . getChildViewHolder ( recyclerView . getChildAt ( indexOfChild + 1 ) ) ;
if ( ( childViewHolder2 instanceof PreferenceViewHolder ) & & ( ( PreferenceViewHolder ) childViewHolder2 ) . isDividerAllowedAbove ( ) ) {
z2 = true ;
}
return z2 ;
}
@Override // androidx.recyclerview.widget.RecyclerView.ItemDecoration
public void getItemOffsets ( Rect rect , View view , RecyclerView recyclerView , RecyclerView . State state ) {
if ( shouldDrawDividerBelow ( view , recyclerView ) ) {
rect . bottom = this . mDividerHeight ;
}
}
@Override // androidx.recyclerview.widget.RecyclerView.ItemDecoration
public void onDrawOver ( Canvas canvas , RecyclerView recyclerView , RecyclerView . State state ) {
if ( this . mDivider ! = null ) {
int childCount = recyclerView . getChildCount ( ) ;
int width = recyclerView . getWidth ( ) ;
for ( int i = 0 ; i < childCount ; i + + ) {
View childAt = recyclerView . getChildAt ( i ) ;
if ( shouldDrawDividerBelow ( childAt , recyclerView ) ) {
int height = childAt . getHeight ( ) + ( ( int ) childAt . getY ( ) ) ;
this . mDivider . setBounds ( 0 , height , width , this . mDividerHeight + height ) ;
this . mDivider . draw ( canvas ) ;
}
}
}
}
public void setAllowDividerAfterLastItem ( boolean z2 ) {
this . mAllowDividerAfterLastItem = z2 ;
}
public void setDivider ( Drawable drawable ) {
if ( drawable ! = null ) {
this . mDividerHeight = drawable . getIntrinsicHeight ( ) ;
} else {
this . mDividerHeight = 0 ;
}
this . mDivider = drawable ;
PreferenceFragmentCompat . this . mList . invalidateItemDecorations ( ) ;
}
public void setDividerHeight ( int i ) {
this . mDividerHeight = i ;
PreferenceFragmentCompat . this . mList . invalidateItemDecorations ( ) ;
}
}
public interface OnPreferenceDisplayDialogCallback {
boolean onPreferenceDisplayDialog ( @NonNull PreferenceFragmentCompat preferenceFragmentCompat , Preference preference ) ;
}
public interface OnPreferenceStartFragmentCallback {
boolean onPreferenceStartFragment ( PreferenceFragmentCompat preferenceFragmentCompat , Preference preference ) ;
}
public interface OnPreferenceStartScreenCallback {
boolean onPreferenceStartScreen ( PreferenceFragmentCompat preferenceFragmentCompat , PreferenceScreen preferenceScreen ) ;
}
public static class ScrollToPreferenceObserver extends RecyclerView . AdapterDataObserver {
private final RecyclerView . Adapter mAdapter ;
private final String mKey ;
private final RecyclerView mList ;
private final Preference mPreference ;
public ScrollToPreferenceObserver ( RecyclerView . Adapter adapter , RecyclerView recyclerView , Preference preference , String str ) {
this . mAdapter = adapter ;
this . mList = recyclerView ;
this . mPreference = preference ;
this . mKey = str ;
}
private void scrollToPreference ( ) {
this . mAdapter . unregisterAdapterDataObserver ( this ) ;
Preference preference = this . mPreference ;
int preferenceAdapterPosition = preference ! = null ? ( ( PreferenceGroup . PreferencePositionCallback ) this . mAdapter ) . getPreferenceAdapterPosition ( preference ) : ( ( PreferenceGroup . PreferencePositionCallback ) this . mAdapter ) . getPreferenceAdapterPosition ( this . mKey ) ;
if ( preferenceAdapterPosition ! = - 1 ) {
this . mList . scrollToPosition ( preferenceAdapterPosition ) ;
}
}
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
public void onChanged ( ) {
scrollToPreference ( ) ;
}
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
public void onItemRangeChanged ( int i , int i2 ) {
scrollToPreference ( ) ;
}
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
public void onItemRangeChanged ( int i , int i2 , Object obj ) {
scrollToPreference ( ) ;
}
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
public void onItemRangeInserted ( int i , int i2 ) {
scrollToPreference ( ) ;
}
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
public void onItemRangeMoved ( int i , int i2 , int i3 ) {
scrollToPreference ( ) ;
}
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
public void onItemRangeRemoved ( int i , int i2 ) {
scrollToPreference ( ) ;
}
}
private void postBindPreferences ( ) {
if ( ! this . mHandler . hasMessages ( 1 ) ) {
this . mHandler . obtainMessage ( 1 ) . sendToTarget ( ) ;
}
}
private void requirePreferenceManager ( ) {
if ( this . mPreferenceManager = = null ) {
throw new RuntimeException ( " This should be called after super.onCreate. " ) ;
}
}
private void scrollToPreferenceInternal ( Preference preference , String str ) {
AnonymousClass3 r0 = new AnonymousClass3 ( preference , str ) ;
if ( this . mList = = null ) {
this . mSelectPreferenceRunnable = r0 ;
} else {
r0 . run ( ) ;
}
}
private void unbindPreferences ( ) {
getListView ( ) . setAdapter ( null ) ;
PreferenceScreen preferenceScreen = getPreferenceScreen ( ) ;
if ( preferenceScreen ! = null ) {
preferenceScreen . onDetached ( ) ;
}
onUnbindPreferences ( ) ;
}
public void addPreferencesFromResource ( @XmlRes int i ) {
requirePreferenceManager ( ) ;
setPreferenceScreen ( this . mPreferenceManager . inflateFromResource ( getContext ( ) , i , getPreferenceScreen ( ) ) ) ;
}
public void bindPreferences ( ) {
PreferenceScreen preferenceScreen = getPreferenceScreen ( ) ;
if ( preferenceScreen ! = null ) {
getListView ( ) . setAdapter ( onCreateAdapter ( preferenceScreen ) ) ;
preferenceScreen . onAttached ( ) ;
}
onBindPreferences ( ) ;
}
@Override // androidx.preference.DialogPreference.TargetFragment
@Nullable
public < T extends Preference > T findPreference ( @NonNull CharSequence charSequence ) {
PreferenceManager preferenceManager = this . mPreferenceManager ;
if ( preferenceManager = = null ) {
return null ;
}
return ( T ) preferenceManager . findPreference ( charSequence ) ;
}
@RestrictTo ( { RestrictTo . Scope . LIBRARY_GROUP_PREFIX } )
public Fragment getCallbackFragment ( ) {
return null ;
}
public final RecyclerView getListView ( ) {
return this . mList ;
}
public PreferenceManager getPreferenceManager ( ) {
return this . mPreferenceManager ;
}
public PreferenceScreen getPreferenceScreen ( ) {
return this . mPreferenceManager . getPreferenceScreen ( ) ;
}
@RestrictTo ( { RestrictTo . Scope . LIBRARY_GROUP_PREFIX } )
public void onBindPreferences ( ) {
}
@Override // androidx.fragment.app.Fragment
public void onCreate ( @Nullable Bundle bundle ) {
super . onCreate ( bundle ) ;
TypedValue typedValue = new TypedValue ( ) ;
getActivity ( ) . getTheme ( ) . resolveAttribute ( R . attr . preferenceTheme , typedValue , true ) ;
int i = typedValue . resourceId ;
if ( i = = 0 ) {
i = R . style . PreferenceThemeOverlay ;
}
getActivity ( ) . getTheme ( ) . applyStyle ( i , false ) ;
PreferenceManager preferenceManager = new PreferenceManager ( getContext ( ) ) ;
this . mPreferenceManager = preferenceManager ;
preferenceManager . setOnNavigateToScreenListener ( this ) ;
onCreatePreferences ( bundle , getArguments ( ) ! = null ? getArguments ( ) . getString ( " androidx.preference.PreferenceFragmentCompat.PREFERENCE_ROOT " ) : null ) ;
}
public RecyclerView . Adapter onCreateAdapter ( PreferenceScreen preferenceScreen ) {
return new PreferenceGroupAdapter ( preferenceScreen ) ;
}
public RecyclerView . LayoutManager onCreateLayoutManager ( ) {
return new LinearLayoutManager ( getContext ( ) ) ;
}
public abstract void onCreatePreferences ( Bundle bundle , String str ) ;
public RecyclerView onCreateRecyclerView ( LayoutInflater layoutInflater , ViewGroup viewGroup , Bundle bundle ) {
RecyclerView recyclerView ;
if ( getContext ( ) . getPackageManager ( ) . hasSystemFeature ( " android.hardware.type.automotive " ) & & ( recyclerView = ( RecyclerView ) viewGroup . findViewById ( R . id . recycler_view ) ) ! = null ) {
return recyclerView ;
}
RecyclerView recyclerView2 = ( RecyclerView ) layoutInflater . inflate ( R . layout . preference_recyclerview , viewGroup , false ) ;
recyclerView2 . setLayoutManager ( onCreateLayoutManager ( ) ) ;
recyclerView2 . setAccessibilityDelegateCompat ( new PreferenceRecyclerViewAccessibilityDelegate ( recyclerView2 ) ) ;
return recyclerView2 ;
}
@Override // androidx.fragment.app.Fragment
public View onCreateView ( @NonNull LayoutInflater layoutInflater , @Nullable ViewGroup viewGroup , @Nullable Bundle bundle ) {
TypedArray obtainStyledAttributes = getContext ( ) . obtainStyledAttributes ( null , R . styleable . PreferenceFragmentCompat , R . attr . preferenceFragmentCompatStyle , 0 ) ;
this . mLayoutResId = obtainStyledAttributes . getResourceId ( R . styleable . PreferenceFragmentCompat_android_layout , this . mLayoutResId ) ;
Drawable drawable = obtainStyledAttributes . getDrawable ( R . styleable . PreferenceFragmentCompat_android_divider ) ;
int dimensionPixelSize = obtainStyledAttributes . getDimensionPixelSize ( R . styleable . PreferenceFragmentCompat_android_dividerHeight , - 1 ) ;
boolean z2 = obtainStyledAttributes . getBoolean ( R . styleable . PreferenceFragmentCompat_allowDividerAfterLastItem , true ) ;
obtainStyledAttributes . recycle ( ) ;
LayoutInflater cloneInContext = layoutInflater . cloneInContext ( getContext ( ) ) ;
View inflate = cloneInContext . inflate ( this . mLayoutResId , viewGroup , false ) ;
View findViewById = inflate . findViewById ( 16908351 ) ;
if ( findViewById instanceof ViewGroup ) {
ViewGroup viewGroup2 = ( ViewGroup ) findViewById ;
RecyclerView onCreateRecyclerView = onCreateRecyclerView ( cloneInContext , viewGroup2 , bundle ) ;
if ( onCreateRecyclerView ! = null ) {
this . mList = onCreateRecyclerView ;
onCreateRecyclerView . addItemDecoration ( this . mDividerDecoration ) ;
setDivider ( drawable ) ;
if ( dimensionPixelSize ! = - 1 ) {
setDividerHeight ( dimensionPixelSize ) ;
}
this . mDividerDecoration . setAllowDividerAfterLastItem ( z2 ) ;
if ( this . mList . getParent ( ) = = null ) {
viewGroup2 . addView ( this . mList ) ;
}
this . mHandler . post ( this . mRequestFocus ) ;
return inflate ;
}
throw new RuntimeException ( " Could not create RecyclerView " ) ;
}
throw new IllegalStateException ( " Content has view with id attribute 'android.R.id.list_container' that is not a ViewGroup class " ) ;
}
@Override // androidx.fragment.app.Fragment
public void onDestroyView ( ) {
this . mHandler . removeCallbacks ( this . mRequestFocus ) ;
this . mHandler . removeMessages ( 1 ) ;
if ( this . mHavePrefs ) {
unbindPreferences ( ) ;
}
this . mList = null ;
super . onDestroyView ( ) ;
}
@Override // androidx.preference.PreferenceManager.OnDisplayPreferenceDialogListener
public void onDisplayPreferenceDialog ( Preference preference ) {
DialogFragment dialogFragment ;
boolean onPreferenceDisplayDialog = getCallbackFragment ( ) instanceof OnPreferenceDisplayDialogCallback ? ( ( OnPreferenceDisplayDialogCallback ) getCallbackFragment ( ) ) . onPreferenceDisplayDialog ( this , preference ) : false ;
if ( ! onPreferenceDisplayDialog & & ( getActivity ( ) instanceof OnPreferenceDisplayDialogCallback ) ) {
onPreferenceDisplayDialog = ( ( OnPreferenceDisplayDialogCallback ) getActivity ( ) ) . onPreferenceDisplayDialog ( this , preference ) ;
}
if ( ! onPreferenceDisplayDialog & & getParentFragmentManager ( ) . findFragmentByTag ( " androidx.preference.PreferenceFragment.DIALOG " ) = = null ) {
if ( preference instanceof EditTextPreference ) {
dialogFragment = EditTextPreferenceDialogFragmentCompat . newInstance ( preference . getKey ( ) ) ;
} else if ( preference instanceof ListPreference ) {
dialogFragment = ListPreferenceDialogFragmentCompat . newInstance ( preference . getKey ( ) ) ;
} else if ( preference instanceof MultiSelectListPreference ) {
dialogFragment = MultiSelectListPreferenceDialogFragmentCompat . newInstance ( preference . getKey ( ) ) ;
} else {
StringBuilder L = a . L ( " Cannot display dialog for an unknown Preference type: " ) ;
L . append ( preference . getClass ( ) . getSimpleName ( ) ) ;
L . append ( " . Make sure to implement onPreferenceDisplayDialog() to handle displaying a custom dialog for this Preference. " ) ;
throw new IllegalArgumentException ( L . toString ( ) ) ;
}
dialogFragment . setTargetFragment ( this , 0 ) ;
dialogFragment . show ( getParentFragmentManager ( ) , " androidx.preference.PreferenceFragment.DIALOG " ) ;
}
}
@Override // androidx.preference.PreferenceManager.OnNavigateToScreenListener
public void onNavigateToScreen ( PreferenceScreen preferenceScreen ) {
if ( ! ( getCallbackFragment ( ) instanceof OnPreferenceStartScreenCallback ? ( ( OnPreferenceStartScreenCallback ) getCallbackFragment ( ) ) . onPreferenceStartScreen ( this , preferenceScreen ) : false ) & & ( getActivity ( ) instanceof OnPreferenceStartScreenCallback ) ) {
( ( OnPreferenceStartScreenCallback ) getActivity ( ) ) . onPreferenceStartScreen ( this , preferenceScreen ) ;
}
}
@Override // androidx.preference.PreferenceManager.OnPreferenceTreeClickListener
public boolean onPreferenceTreeClick ( Preference preference ) {
if ( preference . getFragment ( ) = = null ) {
return false ;
}
boolean onPreferenceStartFragment = getCallbackFragment ( ) instanceof OnPreferenceStartFragmentCallback ? ( ( OnPreferenceStartFragmentCallback ) getCallbackFragment ( ) ) . onPreferenceStartFragment ( this , preference ) : false ;
if ( ! onPreferenceStartFragment & & ( getActivity ( ) instanceof OnPreferenceStartFragmentCallback ) ) {
onPreferenceStartFragment = ( ( OnPreferenceStartFragmentCallback ) getActivity ( ) ) . onPreferenceStartFragment ( this , preference ) ;
}
if ( onPreferenceStartFragment ) {
return true ;
}
Log . w ( " PreferenceFragment " , " onPreferenceStartFragment is not implemented in the parent activity - attempting to use a fallback implementation. You should implement this method so that you can configure the new fragment that will be displayed, and set a transition between the fragments. " ) ;
FragmentManager supportFragmentManager = requireActivity ( ) . getSupportFragmentManager ( ) ;
Bundle extras = preference . getExtras ( ) ;
Fragment instantiate = supportFragmentManager . getFragmentFactory ( ) . instantiate ( requireActivity ( ) . getClassLoader ( ) , preference . getFragment ( ) ) ;
instantiate . setArguments ( extras ) ;
instantiate . setTargetFragment ( this , 0 ) ;
supportFragmentManager . beginTransaction ( ) . replace ( ( ( View ) getView ( ) . getParent ( ) ) . getId ( ) , instantiate ) . addToBackStack ( null ) . commit ( ) ;
return true ;
}
@Override // androidx.fragment.app.Fragment
public void onSaveInstanceState ( @NonNull Bundle bundle ) {
super . onSaveInstanceState ( bundle ) ;
PreferenceScreen preferenceScreen = getPreferenceScreen ( ) ;
if ( preferenceScreen ! = null ) {
Bundle bundle2 = new Bundle ( ) ;
preferenceScreen . saveHierarchyState ( bundle2 ) ;
bundle . putBundle ( " android:preferences " , bundle2 ) ;
}
}
@Override // androidx.fragment.app.Fragment
public void onStart ( ) {
super . onStart ( ) ;
this . mPreferenceManager . setOnPreferenceTreeClickListener ( this ) ;
this . mPreferenceManager . setOnDisplayPreferenceDialogListener ( this ) ;
}
@Override // androidx.fragment.app.Fragment
public void onStop ( ) {
super . onStop ( ) ;
this . mPreferenceManager . setOnPreferenceTreeClickListener ( null ) ;
this . mPreferenceManager . setOnDisplayPreferenceDialogListener ( null ) ;
}
@RestrictTo ( { RestrictTo . Scope . LIBRARY_GROUP_PREFIX } )
public void onUnbindPreferences ( ) {
}
@Override // androidx.fragment.app.Fragment
public void onViewCreated ( @NonNull View view , @Nullable Bundle bundle ) {
Bundle bundle2 ;
PreferenceScreen preferenceScreen ;
super . onViewCreated ( view , bundle ) ;
if ( ! ( bundle = = null | | ( bundle2 = bundle . getBundle ( " android:preferences " ) ) = = null | | ( preferenceScreen = getPreferenceScreen ( ) ) = = null ) ) {
preferenceScreen . restoreHierarchyState ( bundle2 ) ;
}
if ( this . mHavePrefs ) {
bindPreferences ( ) ;
Runnable runnable = this . mSelectPreferenceRunnable ;
if ( runnable ! = null ) {
runnable . run ( ) ;
this . mSelectPreferenceRunnable = null ;
}
}
this . mInitDone = true ;
}
public void scrollToPreference ( Preference preference ) {
scrollToPreferenceInternal ( preference , null ) ;
}
public void scrollToPreference ( String str ) {
scrollToPreferenceInternal ( null , str ) ;
}
public void setDivider ( Drawable drawable ) {
this . mDividerDecoration . setDivider ( drawable ) ;
}
public void setDividerHeight ( int i ) {
this . mDividerDecoration . setDividerHeight ( i ) ;
}
public void setPreferenceScreen ( PreferenceScreen preferenceScreen ) {
if ( this . mPreferenceManager . setPreferences ( preferenceScreen ) & & preferenceScreen ! = null ) {
onUnbindPreferences ( ) ;
this . mHavePrefs = true ;
if ( this . mInitDone ) {
postBindPreferences ( ) ;
}
}
}
public void setPreferencesFromResource ( @XmlRes int i , @Nullable String str ) {
requirePreferenceManager ( ) ;
PreferenceScreen inflateFromResource = this . mPreferenceManager . inflateFromResource ( getContext ( ) , i , null ) ;
Object obj = inflateFromResource ;
if ( str ! = null ) {
Object findPreference = inflateFromResource . findPreference ( str ) ;
boolean z2 = findPreference instanceof PreferenceScreen ;
obj = findPreference ;
if ( ! z2 ) {
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throw new IllegalArgumentException ( a . u ( " Preference object with key " , str , " is not a PreferenceScreen " ) ) ;
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}
}
setPreferenceScreen ( ( PreferenceScreen ) obj ) ;
}
}