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author | Amith Yamasani <yamasani@google.com> | 2013-10-02 11:48:46 -0700 |
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committer | Amith Yamasani <yamasani@google.com> | 2013-10-02 11:48:46 -0700 |
commit | 2972c0136de098a7721555821bfb7451324b33ca (patch) | |
tree | b0a69870889b816b8a0ec60e28dbf1e1ac8692d4 /src/com/android/settings/Settings.java | |
parent | 028b6b3f7cc79587a42583351e2c032f71e7ac8c (diff) | |
download | packages_apps_Settings-2972c0136de098a7721555821bfb7451324b33ca.zip packages_apps_Settings-2972c0136de098a7721555821bfb7451324b33ca.tar.gz packages_apps_Settings-2972c0136de098a7721555821bfb7451324b33ca.tar.bz2 |
Load account type icons in a background thread before scrolling down
This reduces the jank when scrolling down in top-level Settings if you
happen to have several account types like Google, Twitter, Facebook, etc.
In the process of doing this, discovered that headers get built even when
they're not showing (SubSettings). Skip setting up the headers, which can
be expensive when there are several accounts.
Bug: 11006601
Change-Id: I8b4eafdcc2fc2beecac01317c3c8f07a82febcc0
Diffstat (limited to 'src/com/android/settings/Settings.java')
-rw-r--r-- | src/com/android/settings/Settings.java | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java index 13f7166..f01c03a 100644 --- a/src/com/android/settings/Settings.java +++ b/src/com/android/settings/Settings.java @@ -516,8 +516,10 @@ public class Settings extends PreferenceActivity */ @Override public void onBuildHeaders(List<Header> headers) { - loadHeadersFromResource(R.xml.settings_headers, headers); - updateHeaderList(headers); + if (!onIsHidingHeaders()) { + loadHeadersFromResource(R.xml.settings_headers, headers); + updateHeaderList(headers); + } } private void updateHeaderList(List<Header> target) { @@ -655,6 +657,7 @@ public class Settings extends PreferenceActivity } } accountHeaders.add(accHeader); + mAuthenticatorHelper.preloadDrawableForType(this, accountType); } // Sort by label |