Implement rough new dialog style.

ui/views/examples/widget_example.cc

 // Copyright (c) 2012 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.
 
 #include "ui/views/examples/widget_example.h"
 
 #include "base/utf_string_conversions.h"
 #include "ui/views/controls/button/text_button.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/dialog_delegate.h"
 
 namespace views {
 namespace examples {
 
+namespace {
+
+class DialogExample : public DialogDelegateView {
+ public:
+  virtual string16 GetWindowTitle() const OVERRIDE;
+};
+
+string16 DialogExample::GetWindowTitle() const {
+  return ASCIIToUTF16("Dialog Widget Example");
+}
+
+}  // namespace
+
 WidgetExample::WidgetExample() : ExampleBase("Widget") {
 }
 
 WidgetExample::~WidgetExample() {
 }
 
 void WidgetExample::CreateExampleView(View* container) {
   container->SetLayoutManager(new BoxLayout(BoxLayout::kHorizontal, 0, 0, 2));
   BuildButton(container, "Popup widget", POPUP);
   BuildButton(container, "Dialog widget", DIALOG);
 #if defined(OS_LINUX)
   // Windows does not support TYPE_CONTROL top-level widgets.
   BuildButton(container, "Child widget", CHILD);
 #endif
 }
 
 void WidgetExample::BuildButton(View* container,
                                 const std::string& label,
                                 int tag) {
   TextButton* button = new TextButton(this, ASCIIToUTF16(label));
+  button->set_focusable(true);
   button->set_tag(tag);
   container->AddChildView(button);
 }
 
 void WidgetExample::ShowWidget(View* sender, Widget::InitParams params) {
   // Setup shared Widget heirarchy and bounds parameters.
   params.parent = sender->GetWidget()->GetNativeView();
   params.bounds = gfx::Rect(sender->GetBoundsInScreen().CenterPoint(),
-                            gfx::Size(200, 100));
+                            gfx::Size(300, 200));
 
   Widget* widget = new Widget();
   widget->Init(params);
 
   // If the Widget has no contents by default, add a view with a 'Close' button.
   if (!widget->GetContentsView()) {
     View* contents = new View();
     contents->SetLayoutManager(new BoxLayout(BoxLayout::kHorizontal, 0, 0, 0));
     contents->set_background(Background::CreateSolidBackground(SK_ColorGRAY));
     BuildButton(contents, "Close", CLOSE_WIDGET);
     widget->SetContentsView(contents);
   }
 
   widget->Show();
 }
 
 void WidgetExample::ButtonPressed(Button* sender, const ui::Event& event) {
   switch (sender->tag()) {
     case POPUP:
       ShowWidget(sender, Widget::InitParams(Widget::InitParams::TYPE_POPUP));
       break;
     case DIALOG: {
       Widget::InitParams params(Widget::InitParams::TYPE_WINDOW);
-      params.delegate = new DialogDelegateView();
+      params.delegate = new DialogExample();
+      params.remove_standard_frame = true;
+      params.transparent = true;
       ShowWidget(sender, params);
       break;
     }
     case CHILD:
       ShowWidget(sender, Widget::InitParams(Widget::InitParams::TYPE_CONTROL));
       break;
     case CLOSE_WIDGET:
       sender->GetWidget()->Close();
       break;
   }
 }
 
 }  // namespace examples
 }  // namespace views