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| author | erikkay@google.com <erikkay@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-05-08 21:09:11 +0000 |
|---|---|---|
| committer | erikkay@google.com <erikkay@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-05-08 21:09:11 +0000 |
| commit | 7ccc52b7e9a9792bc72e4852de9ac7e3ac189235 (patch) | |
| tree | 42d4ad23dc0ae33cd3d5e465b5bc2ee5b56a0029 /views/view.h | |
| parent | efc6544b43973ee7dfed1f7e56986982e42ebee0 (diff) | |
| download | chromium_src-7ccc52b7e9a9792bc72e4852de9ac7e3ac189235.zip chromium_src-7ccc52b7e9a9792bc72e4852de9ac7e3ac189235.tar.gz chromium_src-7ccc52b7e9a9792bc72e4852de9ac7e3ac189235.tar.bz2 | |
Add PreferredSizeChanged() to View to allow subviews to notify their parents that they'd really like another layout.R=skyTEST=none
Review URL: http://codereview.chromium.org/113133
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15680 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'views/view.h')
| -rw-r--r-- | views/view.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/views/view.h b/views/view.h index d2d8e52..e004e03 100644 --- a/views/view.h +++ b/views/view.h @@ -1056,6 +1056,13 @@ class View : public AcceleratorTarget { // invoked for that view as well as all the children recursively. virtual void VisibilityChanged(View* starting_from, bool is_visible); + // Called when the preferred size of a child view changed. This gives the + // parent an opportunity to do a fresh layout if that makes sense. + virtual void ChildPreferredSizeChanged(View* child) {} + + // Simply calls ChildPreferredSizeChanged on the parent if there is one. + virtual void PreferredSizeChanged(); + // Views must invoke this when the tooltip text they are to display changes. void TooltipTextChanged(); |