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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_VIEWS_CONTROLS_SINGLE_SPLIT_VIEW_LISTENER_H_
#define UI_VIEWS_CONTROLS_SINGLE_SPLIT_VIEW_LISTENER_H_
#pragma once
namespace views {
class SingleSplitView;
// An interface implemented by objects that want to be notified when the
// splitter moves.
class SingleSplitViewListener {
public:
// Invoked when split handle is moved by the user. |sender|'s divider_offset
// is already set to the new value, but Layout has not happened yet.
// Returns false if the layout has been handled by the listener, returns
// true if |sender| should do it by itself.
virtual bool SplitHandleMoved(SingleSplitView* sender) = 0;
protected:
virtual ~SingleSplitViewListener() {}
};
} // namespace views
#endif // UI_VIEWS_CONTROLS_SINGLE_SPLIT_VIEW_LISTENER_H_