views: Move examples/ directory to ui/views/.

views/examples/scroll_view_example.cc

-// 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.
-
-#include "views/examples/scroll_view_example.h"
-
-#include "base/stringprintf.h"
-#include "base/utf_string_conversions.h"
-#include "views/controls/button/radio_button.h"
-#include "views/layout/grid_layout.h"
-#include "views/view.h"
-
-namespace examples {
-
-// ScrollView's content, which draws gradient color on background.
-// TODO(oshima): add child views as well.
-class ScrollViewExample::ScrollableView : public views::View {
- public:
-  ScrollableView() {
-    SetColor(SK_ColorRED, SK_ColorCYAN);
-    AddChildView(new views::TextButton(NULL, ASCIIToUTF16("Button")));
-    AddChildView(new views::RadioButton(ASCIIToUTF16("Radio Button"), 0));
-  }
-
-  virtual gfx::Size GetPreferredSize() {
-    return gfx::Size(width(), height());
-  }
-
-  void SetColor(SkColor from, SkColor to) {
-    set_background(
-        views::Background::CreateVerticalGradientBackground(from, to));
-  }
-
-  void PlaceChildY(int index, int y) {
-    views::View* view = child_at(index);
-    gfx::Size size = view->GetPreferredSize();
-    view->SetBounds(0, y, size.width(), size.height());
-  }
-
-  virtual void Layout() {
-    PlaceChildY(0, 0);
-    PlaceChildY(1, height() / 2);
-    SizeToPreferredSize();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ScrollableView);
-};
-
-ScrollViewExample::ScrollViewExample(ExamplesMain* main)
-    : ExampleBase(main, "Scroll View") {
-}
-
-ScrollViewExample::~ScrollViewExample() {
-}
-
-void ScrollViewExample::CreateExampleView(views::View* container) {
-  wide_ = new views::TextButton(this, ASCIIToUTF16("Wide"));
-  tall_ = new views::TextButton(this, ASCIIToUTF16("Tall"));
-  big_square_ = new views::TextButton(this, ASCIIToUTF16("Big Square"));
-  small_square_ = new views::TextButton(this, ASCIIToUTF16("Small Square"));
-  scroll_to_ = new views::TextButton(this, ASCIIToUTF16("Scroll to"));
-  scrollable_ = new ScrollableView();
-  scroll_view_ = new views::ScrollView();
-  scroll_view_->SetContents(scrollable_);
-  scrollable_->SetBounds(0, 0, 1000, 100);
-  scrollable_->SetColor(SK_ColorYELLOW, SK_ColorCYAN);
-
-  views::GridLayout* layout = new views::GridLayout(container);
-  container->SetLayoutManager(layout);
-
-  // Add scroll view.
-  views::ColumnSet* column_set = layout->AddColumnSet(0);
-  column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1,
-                        views::GridLayout::USE_PREF, 0, 0);
-  layout->StartRow(1, 0);
-  layout->AddView(scroll_view_);
-
-  // Add control buttons.
-  column_set = layout->AddColumnSet(1);
-  for (int i = 0; i < 5; i++) {
-    column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1,
-                          views::GridLayout::USE_PREF, 0, 0);
-  }
-  layout->StartRow(0, 1);
-  layout->AddView(wide_);
-  layout->AddView(tall_);
-  layout->AddView(big_square_);
-  layout->AddView(small_square_);
-  layout->AddView(scroll_to_);
-}
-
-void ScrollViewExample::ButtonPressed(views::Button* sender,
-                                      const views::Event& event) {
-  if (sender == wide_) {
-    scrollable_->SetBounds(0, 0, 1000, 100);
-    scrollable_->SetColor(SK_ColorYELLOW, SK_ColorCYAN);
-  } else if (sender == tall_) {
-    scrollable_->SetBounds(0, 0, 100, 1000);
-    scrollable_->SetColor(SK_ColorRED, SK_ColorCYAN);
-  } else if (sender == big_square_) {
-    scrollable_->SetBounds(0, 0, 1000, 1000);
-    scrollable_->SetColor(SK_ColorRED, SK_ColorGREEN);
-  } else if (sender == small_square_) {
-    scrollable_->SetBounds(0, 0, 100, 100);
-    scrollable_->SetColor(SK_ColorYELLOW, SK_ColorGREEN);
-  } else if (sender == scroll_to_) {
-    scroll_view_->ScrollContentsRegionToBeVisible(
-        gfx::Rect(20, 500, 1000, 500));
-  }
-  scroll_view_->Layout();
-}
-
-}  // namespace examples