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author | Chet Haase <chet@google.com> | 2010-10-05 14:30:51 -0700 |
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committer | Chet Haase <chet@google.com> | 2010-10-05 15:13:24 -0700 |
commit | 9ff82bf2b33513052500473d0d6d025a80dcecbf (patch) | |
tree | cc13541088a776d0cda3e02f340de89279dc8d2b /core/java/android/preference | |
parent | 10bc36522592179622a0fa7b7f6fffba5907fbf5 (diff) | |
download | frameworks_base-9ff82bf2b33513052500473d0d6d025a80dcecbf.zip frameworks_base-9ff82bf2b33513052500473d0d6d025a80dcecbf.tar.gz frameworks_base-9ff82bf2b33513052500473d0d6d025a80dcecbf.tar.bz2 |
Adding next/prev to fragment animations and to PreferenceActivity
Adding a new concept of "next" and "previous" to fragment.s Previously, fragments would
either be placed onto or taken off of the stack, or would just replace the current
fragment. The new next/prev capability gives the ability to run a transition that is
specific to next/previous operations, such as navigating forward and backward in a list.
New next/prev animations may be associated with a fragment replace operation to get the
next/prev animations built into the system (next animates things up, prev animates them
down).
Change-Id: Ia9f3663bac009376420d845b396ac51b8e4d1647
Diffstat (limited to 'core/java/android/preference')
-rw-r--r-- | core/java/android/preference/PreferenceActivity.java | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/core/java/android/preference/PreferenceActivity.java b/core/java/android/preference/PreferenceActivity.java index a6c7d9e..a59b2f8 100644 --- a/core/java/android/preference/PreferenceActivity.java +++ b/core/java/android/preference/PreferenceActivity.java @@ -893,11 +893,15 @@ public abstract class PreferenceActivity extends ListActivity implements } } - public void switchToHeaderInner(String fragmentName, Bundle args) { + public void switchToHeaderInner(String fragmentName, Bundle args, boolean next) { getFragmentManager().popBackStack(BACK_STACK_PREFS, POP_BACK_STACK_INCLUSIVE); Fragment f = Fragment.instantiate(this, fragmentName, args); - getFragmentManager().openTransaction().replace( - com.android.internal.R.id.prefs, f).commit(); + FragmentTransaction transaction = getFragmentManager().openTransaction(); + transaction.setTransition(next ? + FragmentTransaction.TRANSIT_FRAGMENT_NEXT : + FragmentTransaction.TRANSIT_FRAGMENT_PREV); + transaction.replace(com.android.internal.R.id.prefs, f); + transaction.commit(); } /** @@ -909,7 +913,7 @@ public abstract class PreferenceActivity extends ListActivity implements */ public void switchToHeader(String fragmentName, Bundle args) { setSelectedHeader(null); - switchToHeaderInner(fragmentName, args); + switchToHeaderInner(fragmentName, args, true); } /** @@ -919,7 +923,8 @@ public abstract class PreferenceActivity extends ListActivity implements * @param header The new header to display. */ public void switchToHeader(Header header) { - switchToHeaderInner(header.fragment, header.fragmentArguments); + switchToHeaderInner(header.fragment, header.fragmentArguments, + mHeaders.indexOf(header) > mHeaders.indexOf(mCurHeader)); setSelectedHeader(header); } @@ -979,7 +984,10 @@ public abstract class PreferenceActivity extends ListActivity implements FragmentTransaction transaction = getFragmentManager().openTransaction(); startPreferenceFragment(fragment, transaction); if (push) { + transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN); transaction.addToBackStack(BACK_STACK_PREFS); + } else { + transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_NEXT); } transaction.commit(); } @@ -1001,6 +1009,7 @@ public abstract class PreferenceActivity extends ListActivity implements FragmentTransaction transaction = getFragmentManager().openTransaction(); startPreferenceFragment(f, transaction); transaction.setBreadCrumbTitle(pref.getTitle()); + transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN); transaction.addToBackStack(BACK_STACK_PREFS); transaction.commit(); return true; |