1 // Copyright (c) 2011 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 UI_VIEWS_EXAMPLES_WIDGET_EXAMPLE_H_ 6 #define UI_VIEWS_EXAMPLES_WIDGET_EXAMPLE_H_ 7 8 #include <string> 9 10 #include "base/basictypes.h" 11 #include "base/compiler_specific.h" 12 #include "ui/views/controls/button/button.h" 13 #include "ui/views/examples/example_base.h" 14 #include "ui/views/widget/widget.h" 15 16 namespace views { 17 namespace examples { 18 19 // WidgetExample demonstrates how to create a popup widget. 20 class WidgetExample : public ExampleBase, public ButtonListener { 21 public: 22 WidgetExample(); 23 virtual ~WidgetExample(); 24 25 // Overridden from ExampleBase: 26 virtual void CreateExampleView(View* container) OVERRIDE; 27 28 private: 29 // Button tags used to identify various commands. 30 enum Command { 31 POPUP, // Show a popup widget. 32 DIALOG, // Show a dialog widget. 33 CHILD, // Show a child widget. 34 CLOSE_WIDGET, // Close the sender button's widget. 35 }; 36 37 // Construct a button with the specified |label| and |tag| in |container|. 38 void BuildButton(View* container, const std::string& label, int tag); 39 40 // Construct a Widget for |sender|, initialize with |params|, and call Show(). 41 void ShowWidget(View* sender, Widget::InitParams params); 42 43 // Overridden from ButtonListener: 44 virtual void ButtonPressed(Button* sender, const ui::Event& event) OVERRIDE; 45 46 DISALLOW_COPY_AND_ASSIGN(WidgetExample); 47 }; 48 49 } // namespace examples 50 } // namespace views 51 52 #endif // UI_VIEWS_EXAMPLES_WIDGET_EXAMPLE_H_ 53
