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Adding check in when getting current tab tag to prevent crash/NPE. (Bug: 5492469)

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Change-Id: I51960bafbf1a9b2201639fb34786a7415e1e57dd
This commit is contained in:
Winson Chung
2011-10-21 11:08:32 -07:00
parent dd3a3d9cf9
commit 6a8103c7ef
1 changed files with 12 additions and 8 deletions
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src/com/android/launcher2/AppsCustomizePagedView.java
+12 -8
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@@ -643,12 +643,14 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
private void updateCurrentTab(int currentPage) {
AppsCustomizeTabHost tabHost = getTabHost();
String tag = tabHost.getCurrentTabTag();
if (currentPage >= mNumAppsPages &&
!tag.equals(tabHost.getTabTagForContentType(ContentType.Widgets))) {
tabHost.setCurrentTabFromContent(ContentType.Widgets);
} else if (currentPage < mNumAppsPages &&
!tag.equals(tabHost.getTabTagForContentType(ContentType.Applications))) {
tabHost.setCurrentTabFromContent(ContentType.Applications);
if (tag != null) {
if (currentPage >= mNumAppsPages &&
!tag.equals(tabHost.getTabTagForContentType(ContentType.Widgets))) {
tabHost.setCurrentTabFromContent(ContentType.Widgets);
} else if (currentPage < mNumAppsPages &&
!tag.equals(tabHost.getTabTagForContentType(ContentType.Applications))) {
tabHost.setCurrentTabFromContent(ContentType.Applications);
}
}
}
@@ -1367,8 +1369,10 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
public void reset() {
AppsCustomizeTabHost tabHost = getTabHost();
String tag = tabHost.getCurrentTabTag();
if (!tag.equals(tabHost.getTabTagForContentType(ContentType.Applications))) {
tabHost.setCurrentTabFromContent(ContentType.Applications);
if (tag != null) {
if (!tag.equals(tabHost.getTabTagForContentType(ContentType.Applications))) {
tabHost.setCurrentTabFromContent(ContentType.Applications);
}
}
if (mCurrentPage != 0) {
invalidatePageData(0);