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Merge "Add FragmentLifecycleCallbacks"

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This commit is contained in:
TreeHugger Robot
2016-10-28 23:53:19 +00:00
committed by Android (Google) Code Review
parent fbee823e88 38c67ff93b
commit 27e9c97803
4 changed files with 489 additions and 0 deletions
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19
api/current.txt
View File

@@ -4632,8 +4632,10 @@ package android.app {
method public abstract boolean popBackStackImmediate(java.lang.String, int);
method public abstract boolean popBackStackImmediate(int, int);
method public abstract void putFragment(android.os.Bundle, java.lang.String, android.app.Fragment);
method public abstract void registerFragmentLifecycleCallbacks(android.app.FragmentManager.FragmentLifecycleCallbacks, boolean);
method public abstract void removeOnBackStackChangedListener(android.app.FragmentManager.OnBackStackChangedListener);
method public abstract android.app.Fragment.SavedState saveFragmentInstanceState(android.app.Fragment);
method public abstract void unregisterFragmentLifecycleCallbacks(android.app.FragmentManager.FragmentLifecycleCallbacks);
field public static final int POP_BACK_STACK_INCLUSIVE = 1; // 0x1
}
@@ -4646,6 +4648,23 @@ package android.app {
method public abstract java.lang.String getName();
}
public abstract class FragmentManager.FragmentLifecycleCallbacks {
ctor public FragmentManager.FragmentLifecycleCallbacks();
method public void onFragmentActivityCreated(android.app.FragmentManager, android.app.Fragment, android.os.Bundle);
method public void onFragmentAttached(android.app.FragmentManager, android.app.Fragment, android.content.Context);
method public void onFragmentCreated(android.app.FragmentManager, android.app.Fragment, android.os.Bundle);
method public void onFragmentDestroyed(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentDetached(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentPaused(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentPreAttached(android.app.FragmentManager, android.app.Fragment, android.content.Context);
method public void onFragmentResumed(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentSaveInstanceState(android.app.FragmentManager, android.app.Fragment, android.os.Bundle);
method public void onFragmentStarted(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentStopped(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentViewCreated(android.app.FragmentManager, android.app.Fragment, android.view.View, android.os.Bundle);
method public void onFragmentViewDestroyed(android.app.FragmentManager, android.app.Fragment);
}
public static abstract interface FragmentManager.OnBackStackChangedListener {
method public abstract void onBackStackChanged();
}

19
api/system-current.txt
View File

@@ -4776,8 +4776,10 @@ package android.app {
method public abstract boolean popBackStackImmediate(java.lang.String, int);
method public abstract boolean popBackStackImmediate(int, int);
method public abstract void putFragment(android.os.Bundle, java.lang.String, android.app.Fragment);
method public abstract void registerFragmentLifecycleCallbacks(android.app.FragmentManager.FragmentLifecycleCallbacks, boolean);
method public abstract void removeOnBackStackChangedListener(android.app.FragmentManager.OnBackStackChangedListener);
method public abstract android.app.Fragment.SavedState saveFragmentInstanceState(android.app.Fragment);
method public abstract void unregisterFragmentLifecycleCallbacks(android.app.FragmentManager.FragmentLifecycleCallbacks);
field public static final int POP_BACK_STACK_INCLUSIVE = 1; // 0x1
}
@@ -4790,6 +4792,23 @@ package android.app {
method public abstract java.lang.String getName();
}
public abstract class FragmentManager.FragmentLifecycleCallbacks {
ctor public FragmentManager.FragmentLifecycleCallbacks();
method public void onFragmentActivityCreated(android.app.FragmentManager, android.app.Fragment, android.os.Bundle);
method public void onFragmentAttached(android.app.FragmentManager, android.app.Fragment, android.content.Context);
method public void onFragmentCreated(android.app.FragmentManager, android.app.Fragment, android.os.Bundle);
method public void onFragmentDestroyed(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentDetached(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentPaused(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentPreAttached(android.app.FragmentManager, android.app.Fragment, android.content.Context);
method public void onFragmentResumed(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentSaveInstanceState(android.app.FragmentManager, android.app.Fragment, android.os.Bundle);
method public void onFragmentStarted(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentStopped(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentViewCreated(android.app.FragmentManager, android.app.Fragment, android.view.View, android.os.Bundle);
method public void onFragmentViewDestroyed(android.app.FragmentManager, android.app.Fragment);
}
public static abstract interface FragmentManager.OnBackStackChangedListener {
method public abstract void onBackStackChanged();
}

19
api/test-current.txt
View File

@@ -4635,8 +4635,10 @@ package android.app {
method public abstract boolean popBackStackImmediate(java.lang.String, int);
method public abstract boolean popBackStackImmediate(int, int);
method public abstract void putFragment(android.os.Bundle, java.lang.String, android.app.Fragment);
method public abstract void registerFragmentLifecycleCallbacks(android.app.FragmentManager.FragmentLifecycleCallbacks, boolean);
method public abstract void removeOnBackStackChangedListener(android.app.FragmentManager.OnBackStackChangedListener);
method public abstract android.app.Fragment.SavedState saveFragmentInstanceState(android.app.Fragment);
method public abstract void unregisterFragmentLifecycleCallbacks(android.app.FragmentManager.FragmentLifecycleCallbacks);
field public static final int POP_BACK_STACK_INCLUSIVE = 1; // 0x1
}
@@ -4649,6 +4651,23 @@ package android.app {
method public abstract java.lang.String getName();
}
public abstract class FragmentManager.FragmentLifecycleCallbacks {
ctor public FragmentManager.FragmentLifecycleCallbacks();
method public void onFragmentActivityCreated(android.app.FragmentManager, android.app.Fragment, android.os.Bundle);
method public void onFragmentAttached(android.app.FragmentManager, android.app.Fragment, android.content.Context);
method public void onFragmentCreated(android.app.FragmentManager, android.app.Fragment, android.os.Bundle);
method public void onFragmentDestroyed(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentDetached(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentPaused(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentPreAttached(android.app.FragmentManager, android.app.Fragment, android.content.Context);
method public void onFragmentResumed(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentSaveInstanceState(android.app.FragmentManager, android.app.Fragment, android.os.Bundle);
method public void onFragmentStarted(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentStopped(android.app.FragmentManager, android.app.Fragment);
method public void onFragmentViewCreated(android.app.FragmentManager, android.app.Fragment, android.view.View, android.os.Bundle);
method public void onFragmentViewDestroyed(android.app.FragmentManager, android.app.Fragment);
}
public static abstract interface FragmentManager.OnBackStackChangedListener {
method public abstract void onBackStackChanged();
}

432
core/java/android/app/FragmentManager.java
View File

@@ -35,6 +35,7 @@ import android.util.AttributeSet;
import android.util.DebugUtils;
import android.util.Log;
import android.util.LogWriter;
import android.util.Pair;
import android.util.SparseArray;
import android.util.SuperNotCalledException;
import android.view.LayoutInflater;
@@ -51,6 +52,7 @@ import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
/**
* Interface for interacting with {@link Fragment} objects inside of an
@@ -336,6 +338,26 @@ public abstract class FragmentManager {
*/
public abstract boolean isDestroyed();
/**
* Registers a {@link FragmentLifecycleCallbacks} to listen to fragment lifecycle events
* happening in this FragmentManager. All registered callbacks will be automatically
* unregistered when this FragmentManager is destroyed.
*
* @param cb Callbacks to register
* @param recursive true to automatically register this callback for all child FragmentManagers
*/
public abstract void registerFragmentLifecycleCallbacks(FragmentLifecycleCallbacks cb,
boolean recursive);
/**
* Unregisters a previously registered {@link FragmentLifecycleCallbacks}. If the callback
* was not previously registered this call has no effect. All registered callbacks will be
* automatically unregistered when this FragmentManager is destroyed.
*
* @param cb Callbacks to unregister
*/
public abstract void unregisterFragmentLifecycleCallbacks(FragmentLifecycleCallbacks cb);
/**
* Print the FragmentManager's state into the given stream.
*
@@ -360,6 +382,141 @@ public abstract class FragmentManager {
* This may end up being deferred until we move to the resumed state.
*/
public void invalidateOptionsMenu() { }
/**
* Callback interface for listening to fragment state changes that happen
* within a given FragmentManager.
*/
public abstract class FragmentLifecycleCallbacks {
/**
* Called right before the fragment's {@link Fragment#onAttach(Context)} method is called.
* This is a good time to inject any required dependencies for the fragment before any of
* the fragment's lifecycle methods are invoked.
*
* @param fm Host FragmentManager
* @param f Fragment changing state
* @param context Context that the Fragment is being attached to
*/
public void onFragmentPreAttached(FragmentManager fm, Fragment f, Context context) {}
/**
* Called after the fragment has been attached to its host. Its host will have had
* <code>onAttachFragment</code> called before this call happens.
*
* @param fm Host FragmentManager
* @param f Fragment changing state
* @param context Context that the Fragment was attached to
*/
public void onFragmentAttached(FragmentManager fm, Fragment f, Context context) {}
/**
* Called after the fragment has returned from the FragmentManager's call to
* {@link Fragment#onCreate(Bundle)}. This will only happen once for any given
* fragment instance, though the fragment may be attached and detached multiple times.
*
* @param fm Host FragmentManager
* @param f Fragment changing state
* @param savedInstanceState Saved instance bundle from a previous instance
*/
public void onFragmentCreated(FragmentManager fm, Fragment f, Bundle savedInstanceState) {}
/**
* Called after the fragment has returned from the FragmentManager's call to
* {@link Fragment#onActivityCreated(Bundle)}. This will only happen once for any given
* fragment instance, though the fragment may be attached and detached multiple times.
*
* @param fm Host FragmentManager
* @param f Fragment changing state
* @param savedInstanceState Saved instance bundle from a previous instance
*/
public void onFragmentActivityCreated(FragmentManager fm, Fragment f,
Bundle savedInstanceState) {}
/**
* Called after the fragment has returned a non-null view from the FragmentManager's
* request to {@link Fragment#onCreateView(LayoutInflater, ViewGroup, Bundle)}.
*
* @param fm Host FragmentManager
* @param f Fragment that created and owns the view
* @param v View returned by the fragment
* @param savedInstanceState Saved instance bundle from a previous instance
*/
public void onFragmentViewCreated(FragmentManager fm, Fragment f, View v,
Bundle savedInstanceState) {}
/**
* Called after the fragment has returned from the FragmentManager's call to
* {@link Fragment#onStart()}.
*
* @param fm Host FragmentManager
* @param f Fragment changing state
*/
public void onFragmentStarted(FragmentManager fm, Fragment f) {}
/**
* Called after the fragment has returned from the FragmentManager's call to
* {@link Fragment#onResume()}.
*
* @param fm Host FragmentManager
* @param f Fragment changing state
*/
public void onFragmentResumed(FragmentManager fm, Fragment f) {}
/**
* Called after the fragment has returned from the FragmentManager's call to
* {@link Fragment#onPause()}.
*
* @param fm Host FragmentManager
* @param f Fragment changing state
*/
public void onFragmentPaused(FragmentManager fm, Fragment f) {}
/**
* Called after the fragment has returned from the FragmentManager's call to
* {@link Fragment#onStop()}.
*
* @param fm Host FragmentManager
* @param f Fragment changing state
*/
public void onFragmentStopped(FragmentManager fm, Fragment f) {}
/**
* Called after the fragment has returned from the FragmentManager's call to
* {@link Fragment#onSaveInstanceState(Bundle)}.
*
* @param fm Host FragmentManager
* @param f Fragment changing state
* @param outState Saved state bundle for the fragment
*/
public void onFragmentSaveInstanceState(FragmentManager fm, Fragment f, Bundle outState) {}
/**
* Called after the fragment has returned from the FragmentManager's call to
* {@link Fragment#onDestroyView()}.
*
* @param fm Host FragmentManager
* @param f Fragment changing state
*/
public void onFragmentViewDestroyed(FragmentManager fm, Fragment f) {}
/**
* Called after the fragment has returned from the FragmentManager's call to
* {@link Fragment#onDestroy()}.
*
* @param fm Host FragmentManager
* @param f Fragment changing state
*/
public void onFragmentDestroyed(FragmentManager fm, Fragment f) {}
/**
* Called after the fragment has returned from the FragmentManager's call to
* {@link Fragment#onDetach()}.
*
* @param fm Host FragmentManager
* @param f Fragment changing state
*/
public void onFragmentDetached(FragmentManager fm, Fragment f) {}
}
}
final class FragmentManagerState implements Parcelable {
@@ -462,6 +619,7 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate
ArrayList<Integer> mAvailBackStackIndices;
ArrayList<OnBackStackChangedListener> mBackStackChangeListeners;
CopyOnWriteArrayList<Pair<FragmentLifecycleCallbacks, Boolean>> mLifecycleCallbacks;
int mCurState = Fragment.INITIALIZING;
FragmentHostCallback<?> mHost;
@@ -954,6 +1112,7 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate
f.mParentFragment = mParent;
f.mFragmentManager = mParent != null
? mParent.mChildFragmentManager : mHost.getFragmentManagerImpl();
dispatchOnFragmentPreAttached(f, mHost.getContext(), false);
f.mCalled = false;
f.onAttach(mHost.getContext());
if (!f.mCalled) {
@@ -965,9 +1124,11 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate
} else {
f.mParentFragment.onAttachFragment(f);
}
dispatchOnFragmentAttached(f, mHost.getContext(), false);
if (!f.mRetaining) {
f.performCreate(f.mSavedFragmentState);
dispatchOnFragmentCreated(f, f.mSavedFragmentState, false);
} else {
f.restoreChildFragmentState(f.mSavedFragmentState, true);
f.mState = Fragment.CREATED;
@@ -983,6 +1144,7 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate
f.mView.setSaveFromParentEnabled(false);
if (f.mHidden) f.mView.setVisibility(View.GONE);
f.onViewCreated(f.mView, f.mSavedFragmentState);
dispatchOnFragmentViewCreated(f, f.mView, f.mSavedFragmentState, false);
}
}
case Fragment.CREATED:
@@ -1026,10 +1188,13 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate
f.mIsNewlyAdded = false; // No animation required
}
f.onViewCreated(f.mView, f.mSavedFragmentState);
dispatchOnFragmentViewCreated(f, f.mView, f.mSavedFragmentState,
false);
}
}
f.performActivityCreated(f.mSavedFragmentState);
dispatchOnFragmentActivityCreated(f, f.mSavedFragmentState, false);
if (f.mView != null) {
f.restoreViewState(f.mSavedFragmentState);
}
@@ -1043,11 +1208,13 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate
if (newState > Fragment.STOPPED) {
if (DEBUG) Log.v(TAG, "moveto STARTED: " + f);
f.performStart();
dispatchOnFragmentStarted(f, false);
}
case Fragment.STARTED:
if (newState > Fragment.STARTED) {
if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f);
f.performResume();
dispatchOnFragmentResumed(f, false);
// Get rid of this in case we saved it and never needed it.
f.mSavedFragmentState = null;
f.mSavedViewState = null;
@@ -1059,11 +1226,13 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate
if (newState < Fragment.RESUMED) {
if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f);
f.performPause();
dispatchOnFragmentPaused(f, false);
}
case Fragment.STARTED:
if (newState < Fragment.STARTED) {
if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f);
f.performStop();
dispatchOnFragmentStopped(f, false);
}
case Fragment.STOPPED:
case Fragment.ACTIVITY_CREATED:
@@ -1077,6 +1246,7 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate
}
}
f.performDestroyView();
dispatchOnFragmentViewDestroyed(f, false);
if (f.mView != null && f.mContainer != null) {
Animator anim = null;
if (mCurState > Fragment.INITIALIZING && !mDestroyed &&
@@ -1138,11 +1308,13 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate
if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f);
if (!f.mRetaining) {
f.performDestroy();
dispatchOnFragmentDestroyed(f, false);
} else {
f.mState = Fragment.INITIALIZING;
}
f.performDetach();
dispatchOnFragmentDetached(f, false);
if (!keepActive) {
if (!f.mRetaining) {
makeInactive(f);
@@ -2246,6 +2418,7 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate
mStateBundle = new Bundle();
}
f.performSaveInstanceState(mStateBundle);
dispatchOnFragmentSaveInstanceState(f, mStateBundle, false);
if (!mStateBundle.isEmpty()) {
result = mStateBundle;
mStateBundle = null;
@@ -2700,6 +2873,265 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate
}
}
public void registerFragmentLifecycleCallbacks(FragmentLifecycleCallbacks cb,
boolean recursive) {
if (mLifecycleCallbacks == null) {
mLifecycleCallbacks = new CopyOnWriteArrayList<>();
}
mLifecycleCallbacks.add(new Pair(cb, recursive));
}
public void unregisterFragmentLifecycleCallbacks(FragmentLifecycleCallbacks cb) {
if (mLifecycleCallbacks == null) {
return;
}
synchronized (mLifecycleCallbacks) {
for (int i = 0, N = mLifecycleCallbacks.size(); i < N; i++) {
if (mLifecycleCallbacks.get(i).first == cb) {
mLifecycleCallbacks.remove(i);
break;
}
}
}
}
void dispatchOnFragmentPreAttached(Fragment f, Context context, boolean onlyRecursive) {
if (mParent != null) {
FragmentManager parentManager = mParent.getFragmentManager();
if (parentManager instanceof FragmentManagerImpl) {
((FragmentManagerImpl) parentManager)
.dispatchOnFragmentPreAttached(f, context, true);
}
}
if (mLifecycleCallbacks == null) {
return;
}
for (Pair<FragmentLifecycleCallbacks, Boolean> p : mLifecycleCallbacks) {
if (!onlyRecursive || p.second) {
p.first.onFragmentPreAttached(this, f, context);
}
}
}
void dispatchOnFragmentAttached(Fragment f, Context context, boolean onlyRecursive) {
if (mParent != null) {
FragmentManager parentManager = mParent.getFragmentManager();
if (parentManager instanceof FragmentManagerImpl) {
((FragmentManagerImpl) parentManager)
.dispatchOnFragmentAttached(f, context, true);
}
}
if (mLifecycleCallbacks == null) {
return;
}
for (Pair<FragmentLifecycleCallbacks, Boolean> p : mLifecycleCallbacks) {
if (!onlyRecursive || p.second) {
p.first.onFragmentAttached(this, f, context);
}
}
}
void dispatchOnFragmentCreated(Fragment f, Bundle savedInstanceState, boolean onlyRecursive) {
if (mParent != null) {
FragmentManager parentManager = mParent.getFragmentManager();
if (parentManager instanceof FragmentManagerImpl) {
((FragmentManagerImpl) parentManager)
.dispatchOnFragmentCreated(f, savedInstanceState, true);
}
}
if (mLifecycleCallbacks == null) {
return;
}
for (Pair<FragmentLifecycleCallbacks, Boolean> p : mLifecycleCallbacks) {
if (!onlyRecursive || p.second) {
p.first.onFragmentCreated(this, f, savedInstanceState);
}
}
}
void dispatchOnFragmentActivityCreated(Fragment f, Bundle savedInstanceState,
boolean onlyRecursive) {
if (mParent != null) {
FragmentManager parentManager = mParent.getFragmentManager();
if (parentManager instanceof FragmentManagerImpl) {
((FragmentManagerImpl) parentManager)
.dispatchOnFragmentActivityCreated(f, savedInstanceState, true);
}
}
if (mLifecycleCallbacks == null) {
return;
}
for (Pair<FragmentLifecycleCallbacks, Boolean> p : mLifecycleCallbacks) {
if (!onlyRecursive || p.second) {
p.first.onFragmentActivityCreated(this, f, savedInstanceState);
}
}
}
void dispatchOnFragmentViewCreated(Fragment f, View v, Bundle savedInstanceState,
boolean onlyRecursive) {
if (mParent != null) {
FragmentManager parentManager = mParent.getFragmentManager();
if (parentManager instanceof FragmentManagerImpl) {
((FragmentManagerImpl) parentManager)
.dispatchOnFragmentViewCreated(f, v, savedInstanceState, true);
}
}
if (mLifecycleCallbacks == null) {
return;
}
for (Pair<FragmentLifecycleCallbacks, Boolean> p : mLifecycleCallbacks) {
if (!onlyRecursive || p.second) {
p.first.onFragmentViewCreated(this, f, v, savedInstanceState);
}
}
}
void dispatchOnFragmentStarted(Fragment f, boolean onlyRecursive) {
if (mParent != null) {
FragmentManager parentManager = mParent.getFragmentManager();
if (parentManager instanceof FragmentManagerImpl) {
((FragmentManagerImpl) parentManager)
.dispatchOnFragmentStarted(f, true);
}
}
if (mLifecycleCallbacks == null) {
return;
}
for (Pair<FragmentLifecycleCallbacks, Boolean> p : mLifecycleCallbacks) {
if (!onlyRecursive || p.second) {
p.first.onFragmentStarted(this, f);
}
}
}
void dispatchOnFragmentResumed(Fragment f, boolean onlyRecursive) {
if (mParent != null) {
FragmentManager parentManager = mParent.getFragmentManager();
if (parentManager instanceof FragmentManagerImpl) {
((FragmentManagerImpl) parentManager)
.dispatchOnFragmentResumed(f, true);
}
}
if (mLifecycleCallbacks == null) {
return;
}
for (Pair<FragmentLifecycleCallbacks, Boolean> p : mLifecycleCallbacks) {
if (!onlyRecursive || p.second) {
p.first.onFragmentResumed(this, f);
}
}
}
void dispatchOnFragmentPaused(Fragment f, boolean onlyRecursive) {
if (mParent != null) {
FragmentManager parentManager = mParent.getFragmentManager();
if (parentManager instanceof FragmentManagerImpl) {
((FragmentManagerImpl) parentManager)
.dispatchOnFragmentPaused(f, true);
}
}
if (mLifecycleCallbacks == null) {
return;
}
for (Pair<FragmentLifecycleCallbacks, Boolean> p : mLifecycleCallbacks) {
if (!onlyRecursive || p.second) {
p.first.onFragmentPaused(this, f);
}
}
}
void dispatchOnFragmentStopped(Fragment f, boolean onlyRecursive) {
if (mParent != null) {
FragmentManager parentManager = mParent.getFragmentManager();
if (parentManager instanceof FragmentManagerImpl) {
((FragmentManagerImpl) parentManager)
.dispatchOnFragmentStopped(f, true);
}
}
if (mLifecycleCallbacks == null) {
return;
}
for (Pair<FragmentLifecycleCallbacks, Boolean> p : mLifecycleCallbacks) {
if (!onlyRecursive || p.second) {
p.first.onFragmentStopped(this, f);
}
}
}
void dispatchOnFragmentSaveInstanceState(Fragment f, Bundle outState, boolean onlyRecursive) {
if (mParent != null) {
FragmentManager parentManager = mParent.getFragmentManager();
if (parentManager instanceof FragmentManagerImpl) {
((FragmentManagerImpl) parentManager)
.dispatchOnFragmentSaveInstanceState(f, outState, true);
}
}
if (mLifecycleCallbacks == null) {
return;
}
for (Pair<FragmentLifecycleCallbacks, Boolean> p : mLifecycleCallbacks) {
if (!onlyRecursive || p.second) {
p.first.onFragmentSaveInstanceState(this, f, outState);
}
}
}
void dispatchOnFragmentViewDestroyed(Fragment f, boolean onlyRecursive) {
if (mParent != null) {
FragmentManager parentManager = mParent.getFragmentManager();
if (parentManager instanceof FragmentManagerImpl) {
((FragmentManagerImpl) parentManager)
.dispatchOnFragmentViewDestroyed(f, true);
}
}
if (mLifecycleCallbacks == null) {
return;
}
for (Pair<FragmentLifecycleCallbacks, Boolean> p : mLifecycleCallbacks) {
if (!onlyRecursive || p.second) {
p.first.onFragmentViewDestroyed(this, f);
}
}
}
void dispatchOnFragmentDestroyed(Fragment f, boolean onlyRecursive) {
if (mParent != null) {
FragmentManager parentManager = mParent.getFragmentManager();
if (parentManager instanceof FragmentManagerImpl) {
((FragmentManagerImpl) parentManager)
.dispatchOnFragmentDestroyed(f, true);
}
}
if (mLifecycleCallbacks == null) {
return;
}
for (Pair<FragmentLifecycleCallbacks, Boolean> p : mLifecycleCallbacks) {
if (!onlyRecursive || p.second) {
p.first.onFragmentDestroyed(this, f);
}
}
}
void dispatchOnFragmentDetached(Fragment f, boolean onlyRecursive) {
if (mParent != null) {
FragmentManager parentManager = mParent.getFragmentManager();
if (parentManager instanceof FragmentManagerImpl) {
((FragmentManagerImpl) parentManager)
.dispatchOnFragmentDetached(f, true);
}
}
if (mLifecycleCallbacks == null) {
return;
}
for (Pair<FragmentLifecycleCallbacks, Boolean> p : mLifecycleCallbacks) {
if (!onlyRecursive || p.second) {
p.first.onFragmentDetached(this, f);
}
}
}
@Override
public void invalidateOptionsMenu() {
if (mHost != null && mCurState == Fragment.RESUMED) {