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Remove tab only if tab exists.

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Prevent crash in ActionBarTabs(ApiDemos).

Change-Id: I1972fc761e8ebf245afb828fe7595bc764eaae56
This commit is contained in:
Cheng Ke
2012-03-14 10:58:35 +08:00
parent 89b7a104d4
commit 7ec212f118
1 changed files with 3 additions and 1 deletions
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4
samples/ApiDemos/src/com/example/android/apis/app/ActionBarTabs.java
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@@ -52,7 +52,9 @@ public class ActionBarTabs extends Activity {
public void onRemoveTab(View v) { public void onRemoveTab(View v) {
final ActionBar bar = getActionBar(); final ActionBar bar = getActionBar();
bar.removeTabAt(bar.getTabCount() - 1); if (bar.getTabCount() > 0) {
bar.removeTabAt(bar.getTabCount() - 1);
}
} }
public void onToggleTabs(View v) { public void onToggleTabs(View v) {