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// 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 "ash/shell.h"
#include "base/strings/utf_string_conversions.h" // ASCIIToUTF16
#include "ui/aura/root_window.h"
#include "ui/aura/window.h"
#include "ui/gfx/canvas.h"
#include "ui/views/controls/button/checkbox.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/controls/button/radio_button.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_delegate.h"
namespace {
// Default window position.
const int kWindowLeft = 170;
const int kWindowTop = 200;
// Default window size.
const int kWindowWidth = 400;
const int kWindowHeight = 400;
// A window showing samples of commonly used widgets.
class WidgetsWindow : public views::WidgetDelegateView {
public:
WidgetsWindow();
virtual ~WidgetsWindow();
// Overridden from views::View:
virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
virtual void Layout() OVERRIDE;
virtual gfx::Size GetPreferredSize() OVERRIDE;
// Overridden from views::WidgetDelegate:
virtual views::View* GetContentsView() OVERRIDE;
virtual base::string16 GetWindowTitle() const OVERRIDE;
virtual bool CanResize() const OVERRIDE;
private:
views::LabelButton* button_;
views::LabelButton* disabled_button_;
views::Checkbox* checkbox_;
views::Checkbox* checkbox_disabled_;
views::Checkbox* checkbox_checked_;
views::Checkbox* checkbox_checked_disabled_;
views::RadioButton* radio_button_;
views::RadioButton* radio_button_disabled_;
views::RadioButton* radio_button_selected_;
views::RadioButton* radio_button_selected_disabled_;
};
WidgetsWindow::WidgetsWindow()
: button_(new views::LabelButton(NULL, ASCIIToUTF16("Button"))),
disabled_button_(
new views::LabelButton(NULL, ASCIIToUTF16("Disabled button"))),
checkbox_(new views::Checkbox(ASCIIToUTF16("Checkbox"))),
checkbox_disabled_(new views::Checkbox(
ASCIIToUTF16("Checkbox disabled"))),
checkbox_checked_(new views::Checkbox(ASCIIToUTF16("Checkbox checked"))),
checkbox_checked_disabled_(new views::Checkbox(
ASCIIToUTF16("Checkbox checked disabled"))),
radio_button_(new views::RadioButton(ASCIIToUTF16("Radio button"), 0)),
radio_button_disabled_(new views::RadioButton(
ASCIIToUTF16("Radio button disabled"), 0)),
radio_button_selected_(new views::RadioButton(
ASCIIToUTF16("Radio button selected"), 0)),
radio_button_selected_disabled_(new views::RadioButton(
ASCIIToUTF16("Radio button selected disabled"), 1)) {
button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
AddChildView(button_);
disabled_button_->SetEnabled(false);
disabled_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
AddChildView(disabled_button_);
AddChildView(checkbox_);
checkbox_disabled_->SetEnabled(false);
AddChildView(checkbox_disabled_);
checkbox_checked_->SetChecked(true);
AddChildView(checkbox_checked_);
checkbox_checked_disabled_->SetChecked(true);
checkbox_checked_disabled_->SetEnabled(false);
AddChildView(checkbox_checked_disabled_);
AddChildView(radio_button_);
radio_button_disabled_->SetEnabled(false);
AddChildView(radio_button_disabled_);
radio_button_selected_->SetChecked(true);
AddChildView(radio_button_selected_);
radio_button_selected_disabled_->SetChecked(true);
radio_button_selected_disabled_->SetEnabled(false);
AddChildView(radio_button_selected_disabled_);
}
WidgetsWindow::~WidgetsWindow() {
}
void WidgetsWindow::OnPaint(gfx::Canvas* canvas) {
canvas->FillRect(GetLocalBounds(), SK_ColorWHITE);
}
void WidgetsWindow::Layout() {
const int kVerticalPad = 5;
int left = 5;
int top = kVerticalPad;
for (int i = 0; i < child_count(); ++i) {
views::View* view = child_at(i);
gfx::Size preferred = view->GetPreferredSize();
view->SetBounds(left, top, preferred.width(), preferred.height());
top += preferred.height() + kVerticalPad;
}
}
gfx::Size WidgetsWindow::GetPreferredSize() {
return gfx::Size(kWindowWidth, kWindowHeight);
}
views::View* WidgetsWindow::GetContentsView() {
return this;
}
base::string16 WidgetsWindow::GetWindowTitle() const {
return ASCIIToUTF16("Examples: Widgets");
}
bool WidgetsWindow::CanResize() const {
return true;
}
} // namespace
namespace ash {
namespace shell {
void CreateWidgetsWindow() {
gfx::Rect bounds(kWindowLeft, kWindowTop, kWindowWidth, kWindowHeight);
views::Widget* widget =
views::Widget::CreateWindowWithContextAndBounds(
new WidgetsWindow, Shell::GetPrimaryRootWindow(), bounds);
widget->GetNativeView()->SetName("WidgetsWindow");
widget->Show();
}
} // namespace shell
} // namespace ash
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