diff options
| author | Henri Sara <henri.sara@itmill.com> | 2010-10-26 14:58:06 +0000 |
|---|---|---|
| committer | Henri Sara <henri.sara@itmill.com> | 2010-10-26 14:58:06 +0000 |
| commit | 089f43092d7bf6f99e5abca56415d8cf6fcc3cf2 (patch) | |
| tree | bfb23494c862d7072ffbdf127ca9518e149507cd /src/com/vaadin/ui/PopupView.java | |
| parent | a98ecb2b8d2949eec1b32a66eb8e1f5cddb5910d (diff) | |
| download | vaadin-framework-089f43092d7bf6f99e5abca56415d8cf6fcc3cf2.tar.gz vaadin-framework-089f43092d7bf6f99e5abca56415d8cf6fcc3cf2.zip | |
#4611 add getComponentCount() method for ComponentContainer implementations
svn changeset:15724/svn branch:6.5
Diffstat (limited to 'src/com/vaadin/ui/PopupView.java')
| -rw-r--r-- | src/com/vaadin/ui/PopupView.java | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/com/vaadin/ui/PopupView.java b/src/com/vaadin/ui/PopupView.java index 506b5380a7..4e1f387504 100644 --- a/src/com/vaadin/ui/PopupView.java +++ b/src/com/vaadin/ui/PopupView.java @@ -227,6 +227,16 @@ public class PopupView extends AbstractComponentContainer { } /** + * Gets the number of contained components. Consistent with the iterator + * returned by {@link #getComponentIterator()}. + * + * @return the number of contained components (zero or one) + */ + public int getComponentCount() { + return (visibleComponent != null ? 1 : 0); + } + + /** * Not supported in this implementation. * * @see com.vaadin.ui.AbstractComponentContainer#removeAllComponents() |