diff options
| -rw-r--r-- | api/current.txt | 2 | ||||
| -rw-r--r-- | api/system-current.txt | 2 | ||||
| -rw-r--r-- | api/test-current.txt | 2 | ||||
| -rw-r--r-- | core/java/android/app/DialogFragment.java | 4 | ||||
| -rw-r--r-- | core/java/android/app/Fragment.java | 14 | ||||
| -rw-r--r-- | core/java/android/app/FragmentManager.java | 46 | ||||
| -rw-r--r-- | packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginFragment.java | 4 |
7 files changed, 58 insertions, 16 deletions
diff --git a/api/current.txt b/api/current.txt index 6234168a3a99..5287984774cc 100644 --- a/api/current.txt +++ b/api/current.txt @@ -4610,6 +4610,7 @@ package android.app { method public void onDestroyOptionsMenu(); method public void onDestroyView(); method public void onDetach(); + method public android.view.LayoutInflater onGetLayoutInflater(android.os.Bundle); method public void onHiddenChanged(boolean); method public deprecated void onInflate(android.util.AttributeSet, android.os.Bundle); method public void onInflate(android.content.Context, android.util.AttributeSet, android.os.Bundle); @@ -4764,6 +4765,7 @@ package android.app { method public abstract android.app.FragmentManager.BackStackEntry getBackStackEntryAt(int); method public abstract int getBackStackEntryCount(); method public abstract android.app.Fragment getFragment(android.os.Bundle, java.lang.String); + method public abstract java.util.Collection<android.app.Fragment> getFragments(); method public abstract android.app.Fragment getPrimaryNavigationFragment(); method public void invalidateOptionsMenu(); method public abstract boolean isDestroyed(); diff --git a/api/system-current.txt b/api/system-current.txt index 6a6b279d8f32..bec8d251c26f 100644 --- a/api/system-current.txt +++ b/api/system-current.txt @@ -4769,6 +4769,7 @@ package android.app { method public void onDestroyOptionsMenu(); method public void onDestroyView(); method public void onDetach(); + method public android.view.LayoutInflater onGetLayoutInflater(android.os.Bundle); method public void onHiddenChanged(boolean); method public deprecated void onInflate(android.util.AttributeSet, android.os.Bundle); method public void onInflate(android.content.Context, android.util.AttributeSet, android.os.Bundle); @@ -4923,6 +4924,7 @@ package android.app { method public abstract android.app.FragmentManager.BackStackEntry getBackStackEntryAt(int); method public abstract int getBackStackEntryCount(); method public abstract android.app.Fragment getFragment(android.os.Bundle, java.lang.String); + method public abstract java.util.Collection<android.app.Fragment> getFragments(); method public abstract android.app.Fragment getPrimaryNavigationFragment(); method public void invalidateOptionsMenu(); method public abstract boolean isDestroyed(); diff --git a/api/test-current.txt b/api/test-current.txt index 1f342e6b9409..e9f94d96c96d 100644 --- a/api/test-current.txt +++ b/api/test-current.txt @@ -4622,6 +4622,7 @@ package android.app { method public void onDestroyOptionsMenu(); method public void onDestroyView(); method public void onDetach(); + method public android.view.LayoutInflater onGetLayoutInflater(android.os.Bundle); method public void onHiddenChanged(boolean); method public deprecated void onInflate(android.util.AttributeSet, android.os.Bundle); method public void onInflate(android.content.Context, android.util.AttributeSet, android.os.Bundle); @@ -4776,6 +4777,7 @@ package android.app { method public abstract android.app.FragmentManager.BackStackEntry getBackStackEntryAt(int); method public abstract int getBackStackEntryCount(); method public abstract android.app.Fragment getFragment(android.os.Bundle, java.lang.String); + method public abstract java.util.Collection<android.app.Fragment> getFragments(); method public abstract android.app.Fragment getPrimaryNavigationFragment(); method public void invalidateOptionsMenu(); method public abstract boolean isDestroyed(); diff --git a/core/java/android/app/DialogFragment.java b/core/java/android/app/DialogFragment.java index 3198c7c086d1..7e0e4d827477 100644 --- a/core/java/android/app/DialogFragment.java +++ b/core/java/android/app/DialogFragment.java @@ -398,9 +398,9 @@ public class DialogFragment extends Fragment /** @hide */ @Override - public LayoutInflater getLayoutInflater(Bundle savedInstanceState) { + public LayoutInflater onGetLayoutInflater(Bundle savedInstanceState) { if (!mShowsDialog) { - return super.getLayoutInflater(savedInstanceState); + return super.onGetLayoutInflater(savedInstanceState); } mDialog = onCreateDialog(savedInstanceState); diff --git a/core/java/android/app/Fragment.java b/core/java/android/app/Fragment.java index 44fefd38048c..02fe101c9152 100644 --- a/core/java/android/app/Fragment.java +++ b/core/java/android/app/Fragment.java @@ -31,7 +31,6 @@ import android.content.res.TypedArray; import android.os.Build; import android.os.Build.VERSION_CODES; import android.os.Bundle; -import android.os.Handler; import android.os.Looper; import android.os.Parcel; import android.os.Parcelable; @@ -1357,11 +1356,16 @@ public class Fragment implements ComponentCallbacks2, OnCreateContextMenuListene } /** - * @hide Hack so that DialogFragment can make its Dialog before creating - * its views, and the view construction can use the dialog's context for - * inflation. Maybe this should become a public API. Note sure. + * Returns the LayoutInflater used to inflate Views of this Fragment. The default + * implementation will throw an exception if the Fragment is not attached. + * + * @return The LayoutInflater used to inflate Views of this Fragment. */ - public LayoutInflater getLayoutInflater(Bundle savedInstanceState) { + public LayoutInflater onGetLayoutInflater(Bundle savedInstanceState) { + if (mHost == null) { + throw new IllegalStateException("onGetLayoutInflater() cannot be executed until the " + + "Fragment is attached to the FragmentManager."); + } final LayoutInflater result = mHost.onGetLayoutInflater(); if (mHost.onUseFragmentManagerInflaterFactory()) { getChildFragmentManager(); // Init if needed; use raw implementation below. diff --git a/core/java/android/app/FragmentManager.java b/core/java/android/app/FragmentManager.java index d710d8bb6221..5d025d96759a 100644 --- a/core/java/android/app/FragmentManager.java +++ b/core/java/android/app/FragmentManager.java @@ -54,6 +54,8 @@ import java.io.FileDescriptor; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; import java.util.List; import java.util.concurrent.CopyOnWriteArrayList; @@ -312,6 +314,16 @@ public abstract class FragmentManager { public abstract Fragment getFragment(Bundle bundle, String key); /** + * Get a collection of all fragments that are currently added to the FragmentManager. + * This may include those that are hidden as well as those that are shown. + * This will not include any fragments only in the back stack, or fragments that + * are detached or removed. + * + * @return A collection of all fragments that are added to the FragmentManager. + */ + public abstract Collection<Fragment> getFragments(); + + /** * Save the current instance state of the given Fragment. This can be * used later when creating a new instance of the Fragment and adding * it to the fragment manager, to have it create itself to match the @@ -895,6 +907,16 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate } @Override + public Collection<Fragment> getFragments() { + if (mAdded == null) { + return Collections.EMPTY_LIST; + } + synchronized (mAdded) { + return (Collection<Fragment>) mAdded.clone(); + } + } + + @Override public Fragment.SavedState saveFragmentInstanceState(Fragment fragment) { if (fragment.mIndex < 0) { throwException(new IllegalStateException("Fragment " + fragment @@ -1226,7 +1248,7 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate } } f.mContainer = container; - f.mView = f.performCreateView(f.getLayoutInflater( + f.mView = f.performCreateView(f.onGetLayoutInflater( f.mSavedFragmentState), container, f.mSavedFragmentState); if (f.mView != null) { f.mView.setSaveFromParentEnabled(false); @@ -1398,7 +1420,7 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate void ensureInflatedFragmentView(Fragment f) { if (f.mFromLayout && !f.mPerformedCreateView) { - f.mView = f.performCreateView(f.getLayoutInflater( + f.mView = f.performCreateView(f.onGetLayoutInflater( f.mSavedFragmentState), null, f.mSavedFragmentState); if (f.mView != null) { f.mView.setSaveFromParentEnabled(false); @@ -1620,7 +1642,9 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate if (mAdded.contains(fragment)) { throw new IllegalStateException("Fragment already added: " + fragment); } - mAdded.add(fragment); + synchronized (mAdded) { + mAdded.add(fragment); + } fragment.mAdded = true; fragment.mRemoving = false; if (fragment.mView == null) { @@ -1648,7 +1672,9 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate } } if (mAdded != null) { - mAdded.remove(fragment); + synchronized (mAdded) { + mAdded.remove(fragment); + } } if (fragment.mHasMenu && fragment.mMenuVisible) { mNeedMenuInvalidate = true; @@ -1698,7 +1724,9 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate // We are not already in back stack, so need to remove the fragment. if (mAdded != null) { if (DEBUG) Log.v(TAG, "remove from detach: " + fragment); - mAdded.remove(fragment); + synchronized (mAdded) { + mAdded.remove(fragment); + } } if (fragment.mHasMenu && fragment.mMenuVisible) { mNeedMenuInvalidate = true; @@ -1720,7 +1748,9 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate throw new IllegalStateException("Fragment already added: " + fragment); } if (DEBUG) Log.v(TAG, "add from attach: " + fragment); - mAdded.add(fragment); + synchronized (mAdded) { + mAdded.add(fragment); + } fragment.mAdded = true; if (fragment.mHasMenu && fragment.mMenuVisible) { mNeedMenuInvalidate = true; @@ -2762,7 +2792,9 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate if (mAdded.contains(f)) { throw new IllegalStateException("Already added!"); } - mAdded.add(f); + synchronized (mAdded) { + mAdded.add(f); + } } } else { mAdded = null; diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginFragment.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginFragment.java index 152dbc5e06be..1bfa567b6630 100644 --- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginFragment.java +++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginFragment.java @@ -29,8 +29,8 @@ public abstract class PluginFragment extends Fragment implements Plugin { } @Override - public LayoutInflater getLayoutInflater(Bundle savedInstanceState) { - return super.getLayoutInflater(savedInstanceState).cloneInContext(getContext()); + public LayoutInflater onGetLayoutInflater(Bundle savedInstanceState) { + return super.onGetLayoutInflater(savedInstanceState).cloneInContext(getContext()); } @Override |