ADD week 5
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319
02-Easy5/E5/sources/androidx/fragment/app/FragmentStore.java
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319
02-Easy5/E5/sources/androidx/fragment/app/FragmentStore.java
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package androidx.fragment.app;
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import android.util.Log;
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import android.view.ViewGroup;
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import java.io.FileDescriptor;
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import java.io.PrintWriter;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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/* loaded from: classes.dex */
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class FragmentStore {
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private static final String TAG = "FragmentManager";
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private FragmentManagerViewModel mNonConfig;
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private final ArrayList<Fragment> mAdded = new ArrayList<>();
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private final HashMap<String, FragmentStateManager> mActive = new HashMap<>();
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FragmentManagerViewModel getNonConfig() {
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return this.mNonConfig;
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}
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void setNonConfig(FragmentManagerViewModel fragmentManagerViewModel) {
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this.mNonConfig = fragmentManagerViewModel;
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}
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FragmentStore() {
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}
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void resetActiveFragments() {
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this.mActive.clear();
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}
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void restoreAddedFragments(List<String> list) {
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this.mAdded.clear();
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if (list != null) {
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for (String str : list) {
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Fragment findActiveFragment = findActiveFragment(str);
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if (findActiveFragment == null) {
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throw new IllegalStateException("No instantiated fragment for (" + str + ")");
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}
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if (FragmentManager.isLoggingEnabled(2)) {
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Log.v(TAG, "restoreSaveState: added (" + str + "): " + findActiveFragment);
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}
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addFragment(findActiveFragment);
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}
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}
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}
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void makeActive(FragmentStateManager fragmentStateManager) {
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Fragment fragment = fragmentStateManager.getFragment();
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if (containsActiveFragment(fragment.mWho)) {
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return;
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}
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this.mActive.put(fragment.mWho, fragmentStateManager);
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if (fragment.mRetainInstanceChangedWhileDetached) {
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if (fragment.mRetainInstance) {
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this.mNonConfig.addRetainedFragment(fragment);
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} else {
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this.mNonConfig.removeRetainedFragment(fragment);
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}
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fragment.mRetainInstanceChangedWhileDetached = false;
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}
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if (FragmentManager.isLoggingEnabled(2)) {
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Log.v(TAG, "Added fragment to active set " + fragment);
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}
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}
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void addFragment(Fragment fragment) {
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if (this.mAdded.contains(fragment)) {
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throw new IllegalStateException("Fragment already added: " + fragment);
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}
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synchronized (this.mAdded) {
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this.mAdded.add(fragment);
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}
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fragment.mAdded = true;
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}
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void dispatchStateChange(int i) {
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for (FragmentStateManager fragmentStateManager : this.mActive.values()) {
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if (fragmentStateManager != null) {
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fragmentStateManager.setFragmentManagerState(i);
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}
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}
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}
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void moveToExpectedState() {
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Iterator<Fragment> it = this.mAdded.iterator();
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while (it.hasNext()) {
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FragmentStateManager fragmentStateManager = this.mActive.get(it.next().mWho);
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if (fragmentStateManager != null) {
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fragmentStateManager.moveToExpectedState();
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}
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}
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for (FragmentStateManager fragmentStateManager2 : this.mActive.values()) {
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if (fragmentStateManager2 != null) {
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fragmentStateManager2.moveToExpectedState();
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Fragment fragment = fragmentStateManager2.getFragment();
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if (fragment.mRemoving && !fragment.isInBackStack()) {
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makeInactive(fragmentStateManager2);
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}
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}
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}
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}
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void removeFragment(Fragment fragment) {
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synchronized (this.mAdded) {
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this.mAdded.remove(fragment);
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}
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fragment.mAdded = false;
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}
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void makeInactive(FragmentStateManager fragmentStateManager) {
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Fragment fragment = fragmentStateManager.getFragment();
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if (fragment.mRetainInstance) {
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this.mNonConfig.removeRetainedFragment(fragment);
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}
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if (this.mActive.put(fragment.mWho, null) != null && FragmentManager.isLoggingEnabled(2)) {
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Log.v(TAG, "Removed fragment from active set " + fragment);
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}
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}
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void burpActive() {
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this.mActive.values().removeAll(Collections.singleton(null));
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}
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ArrayList<FragmentState> saveActiveFragments() {
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ArrayList<FragmentState> arrayList = new ArrayList<>(this.mActive.size());
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for (FragmentStateManager fragmentStateManager : this.mActive.values()) {
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if (fragmentStateManager != null) {
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Fragment fragment = fragmentStateManager.getFragment();
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FragmentState saveState = fragmentStateManager.saveState();
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arrayList.add(saveState);
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if (FragmentManager.isLoggingEnabled(2)) {
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Log.v(TAG, "Saved state of " + fragment + ": " + saveState.mSavedFragmentState);
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}
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}
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}
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return arrayList;
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}
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ArrayList<String> saveAddedFragments() {
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synchronized (this.mAdded) {
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if (this.mAdded.isEmpty()) {
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return null;
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}
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ArrayList<String> arrayList = new ArrayList<>(this.mAdded.size());
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Iterator<Fragment> it = this.mAdded.iterator();
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while (it.hasNext()) {
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Fragment next = it.next();
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arrayList.add(next.mWho);
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if (FragmentManager.isLoggingEnabled(2)) {
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Log.v(TAG, "saveAllState: adding fragment (" + next.mWho + "): " + next);
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}
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}
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return arrayList;
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}
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}
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List<FragmentStateManager> getActiveFragmentStateManagers() {
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ArrayList arrayList = new ArrayList();
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for (FragmentStateManager fragmentStateManager : this.mActive.values()) {
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if (fragmentStateManager != null) {
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arrayList.add(fragmentStateManager);
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}
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}
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return arrayList;
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}
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List<Fragment> getFragments() {
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ArrayList arrayList;
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if (this.mAdded.isEmpty()) {
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return Collections.emptyList();
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}
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synchronized (this.mAdded) {
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arrayList = new ArrayList(this.mAdded);
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}
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return arrayList;
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}
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List<Fragment> getActiveFragments() {
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ArrayList arrayList = new ArrayList();
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for (FragmentStateManager fragmentStateManager : this.mActive.values()) {
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if (fragmentStateManager != null) {
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arrayList.add(fragmentStateManager.getFragment());
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} else {
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arrayList.add(null);
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}
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}
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return arrayList;
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}
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int getActiveFragmentCount() {
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return this.mActive.size();
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}
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Fragment findFragmentById(int i) {
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for (int size = this.mAdded.size() - 1; size >= 0; size--) {
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Fragment fragment = this.mAdded.get(size);
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if (fragment != null && fragment.mFragmentId == i) {
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return fragment;
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}
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}
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for (FragmentStateManager fragmentStateManager : this.mActive.values()) {
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if (fragmentStateManager != null) {
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Fragment fragment2 = fragmentStateManager.getFragment();
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if (fragment2.mFragmentId == i) {
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return fragment2;
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}
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}
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}
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return null;
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}
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Fragment findFragmentByTag(String str) {
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if (str != null) {
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for (int size = this.mAdded.size() - 1; size >= 0; size--) {
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Fragment fragment = this.mAdded.get(size);
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if (fragment != null && str.equals(fragment.mTag)) {
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return fragment;
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}
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}
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}
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if (str == null) {
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return null;
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}
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for (FragmentStateManager fragmentStateManager : this.mActive.values()) {
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if (fragmentStateManager != null) {
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Fragment fragment2 = fragmentStateManager.getFragment();
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if (str.equals(fragment2.mTag)) {
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return fragment2;
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}
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}
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}
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return null;
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}
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boolean containsActiveFragment(String str) {
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return this.mActive.get(str) != null;
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}
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FragmentStateManager getFragmentStateManager(String str) {
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return this.mActive.get(str);
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}
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Fragment findFragmentByWho(String str) {
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Fragment findFragmentByWho;
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for (FragmentStateManager fragmentStateManager : this.mActive.values()) {
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if (fragmentStateManager != null && (findFragmentByWho = fragmentStateManager.getFragment().findFragmentByWho(str)) != null) {
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return findFragmentByWho;
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}
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}
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return null;
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}
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Fragment findActiveFragment(String str) {
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FragmentStateManager fragmentStateManager = this.mActive.get(str);
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if (fragmentStateManager != null) {
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return fragmentStateManager.getFragment();
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}
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return null;
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}
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int findFragmentIndexInContainer(Fragment fragment) {
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ViewGroup viewGroup = fragment.mContainer;
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if (viewGroup == null) {
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return -1;
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}
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int indexOf = this.mAdded.indexOf(fragment);
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for (int i = indexOf - 1; i >= 0; i--) {
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Fragment fragment2 = this.mAdded.get(i);
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if (fragment2.mContainer == viewGroup && fragment2.mView != null) {
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return viewGroup.indexOfChild(fragment2.mView) + 1;
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}
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}
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while (true) {
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indexOf++;
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if (indexOf >= this.mAdded.size()) {
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return -1;
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}
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Fragment fragment3 = this.mAdded.get(indexOf);
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if (fragment3.mContainer == viewGroup && fragment3.mView != null) {
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return viewGroup.indexOfChild(fragment3.mView);
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}
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}
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}
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void dump(String str, FileDescriptor fileDescriptor, PrintWriter printWriter, String[] strArr) {
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String str2 = str + " ";
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if (!this.mActive.isEmpty()) {
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printWriter.print(str);
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printWriter.println("Active Fragments:");
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for (FragmentStateManager fragmentStateManager : this.mActive.values()) {
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printWriter.print(str);
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if (fragmentStateManager != null) {
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Fragment fragment = fragmentStateManager.getFragment();
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printWriter.println(fragment);
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fragment.dump(str2, fileDescriptor, printWriter, strArr);
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} else {
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printWriter.println("null");
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}
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}
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}
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int size = this.mAdded.size();
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if (size > 0) {
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printWriter.print(str);
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printWriter.println("Added Fragments:");
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for (int i = 0; i < size; i++) {
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Fragment fragment2 = this.mAdded.get(i);
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printWriter.print(str);
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printWriter.print(" #");
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printWriter.print(i);
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printWriter.print(": ");
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printWriter.println(fragment2.toString());
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}
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}
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}
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}
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