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Unified Diff: views/examples/widget_example.cc

Issue 8555013: views: Move examples/ directory to ui/views/. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 9 years, 1 month ago
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Index: views/examples/widget_example.cc
diff --git a/views/examples/widget_example.cc b/views/examples/widget_example.cc
deleted file mode 100644
index ed93ced3e04d27611bf44dbdb5f95334924d71cf..0000000000000000000000000000000000000000
--- a/views/examples/widget_example.cc
+++ /dev/null
@@ -1,169 +0,0 @@
-// 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/widget_example.h"
-
-#include "base/utf_string_conversions.h"
-#include "views/controls/button/text_button.h"
-#include "views/layout/box_layout.h"
-#include "views/layout/layout_manager.h"
-#include "views/view.h"
-#include "views/widget/widget.h"
-
-namespace {
-
-// A layout manager that layouts a single child at
-// the center of the host view.
-class CenterLayout : public views::LayoutManager {
- public:
- CenterLayout() {}
- virtual ~CenterLayout() {}
-
- // Overridden from LayoutManager:
- virtual void Layout(views::View* host) {
- views::View* child = host->child_at(0);
- gfx::Size size = child->GetPreferredSize();
- child->SetBounds((host->width() - size.width()) / 2,
- (host->height() - size.height()) / 2,
- size.width(), size.height());
- }
-
- virtual gfx::Size GetPreferredSize(views::View* host) {
- return gfx::Size();
- }
-
- private:
- DISALLOW_COPY_AND_ASSIGN(CenterLayout);
-};
-
-} // namespace
-
-namespace examples {
-
-WidgetExample::WidgetExample(ExamplesMain* main)
- : ExampleBase(main, "Widget") {
-}
-
-WidgetExample::~WidgetExample() {
-}
-
-void WidgetExample::CreateExampleView(views::View* container) {
- container->SetLayoutManager(
- new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 2));
- BuildButton(container, "Create a popup widget", POPUP);
- BuildButton(container, "Create a transparent popup widget",
- TRANSPARENT_POPUP);
-#if defined(OS_LINUX)
- views::View* vert_container = new views::View();
- container->AddChildView(vert_container);
- vert_container->SetLayoutManager(
- new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 20));
- BuildButton(vert_container, "Create a child widget", CHILD);
- BuildButton(vert_container, "Create a transparent child widget",
- TRANSPARENT_CHILD);
-#endif
-}
-
-void WidgetExample::BuildButton(views::View* container,
- const std::string& label,
- int tag) {
- views::TextButton* button = new views::TextButton(this, ASCIIToUTF16(label));
- button->set_tag(tag);
- container->AddChildView(button);
-}
-
-void WidgetExample::InitWidget(views::Widget* widget, bool transparent) {
- // Add view/native buttons to close the popup widget.
- views::TextButton* close_button = new views::TextButton(
- this, ASCIIToUTF16("Close"));
- close_button->set_tag(CLOSE_WIDGET);
- // TODO(oshima): support transparent native view.
- views::NativeTextButton* native_button = new views::NativeTextButton(
- this, ASCIIToUTF16("Native Close"));
- native_button->set_tag(CLOSE_WIDGET);
-
- views::View* button_container = new views::View();
- button_container->SetLayoutManager(
- new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 1));
- button_container->AddChildView(close_button);
- button_container->AddChildView(native_button);
-
- views::View* widget_container = new views::View();
- widget_container->SetLayoutManager(new CenterLayout);
- widget_container->AddChildView(button_container);
-
- widget->SetContentsView(widget_container);
-
- if (!transparent) {
- widget_container->set_background(
- views::Background::CreateStandardPanelBackground());
- }
-
- // Show the widget.
- widget->Show();
-}
-
-#if defined(OS_LINUX)
-void WidgetExample::CreateChild(views::View* parent, bool transparent) {
- views::Widget* widget = new views::Widget;
- // Compute where to place the child widget.
- // We'll place it at the center of the root widget.
- views::Widget* parent_widget = parent->GetWidget();
- gfx::Rect bounds = parent_widget->GetClientAreaScreenBounds();
- // Child widget is 200x200 square.
- bounds.SetRect((bounds.width() - 200) / 2, (bounds.height() - 200) / 2,
- 200, 200);
- // Initialize the child widget with the computed bounds.
- views::Widget::InitParams params(views::Widget::InitParams::TYPE_CONTROL);
- params.transparent = transparent;
- params.parent_widget = parent_widget;
- widget->Init(params);
- InitWidget(widget, transparent);
-}
-#endif
-
-void WidgetExample::CreatePopup(views::View* parent, bool transparent) {
- views::Widget* widget = new views::Widget;
-
- // Compute where to place the popup widget.
- // We'll place it right below the create button.
- gfx::Point point = parent->GetMirroredPosition();
- // The position in point is relative to the parent. Make it absolute.
- views::View::ConvertPointToScreen(parent, &point);
- // Add the height of create_button_.
- point.Offset(0, parent->size().height());
-
- // Initialize the popup widget with the computed bounds.
- views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
- params.transparent = transparent;
- params.parent_widget = parent->GetWidget();
- params.bounds = gfx::Rect(point.x(), point.y(), 200, 300);
- widget->Init(params);
- InitWidget(widget, transparent);
-}
-
-void WidgetExample::ButtonPressed(views::Button* sender,
- const views::Event& event) {
- switch (sender->tag()) {
- case POPUP:
- CreatePopup(sender, false);
- break;
- case TRANSPARENT_POPUP:
- CreatePopup(sender, true);
- break;
-#if defined(OS_LINUX)
- case CHILD:
- CreateChild(sender, false);
- break;
- case TRANSPARENT_CHILD:
- CreateChild(sender, true);
- break;
-#endif
- case CLOSE_WIDGET:
- sender->GetWidget()->Close();
- break;
- }
-}
-
-} // namespace examples
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