1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_CHROMEOS_INPUT_METHOD_HIDABLE_AREA_H_ 6 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_HIDABLE_AREA_H_ 7 8 #include "base/memory/scoped_ptr.h" 9 #include "ui/views/widget/widget.h" 10 11 namespace chromeos { 12 namespace input_method { 13 14 // HidableArea is used as an area to place optional information that can be 15 // turned displaying off if it is unnecessary. 16 class HidableArea : public views::View { 17 public: 18 HidableArea(); 19 virtual ~HidableArea(); 20 21 // Sets the content view. 22 void SetContents(views::View* contents); 23 24 // Shows the content. 25 void Show(); 26 27 // Hides the content. 28 void Hide(); 29 30 // Returns whether the content is already set and shown. 31 bool IsShown() const; 32 33 // Returns the content. contents()34 views::View* contents() { 35 return contents_.get(); 36 } 37 38 private: 39 scoped_ptr<views::View> contents_; 40 scoped_ptr<views::View> place_holder_; 41 42 DISALLOW_COPY_AND_ASSIGN(HidableArea); 43 }; 44 45 } // namespace input_method 46 } // namespace chromeos 47 48 #endif // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_HIDABLE_AREA_H_ 49