This source file includes following definitions.
- GetWindowTitle
- CreateExtraView
- CreateTitlebarExtraView
- CreateFootnoteView
- CreateExampleView
- BuildButton
- ShowWidget
- ButtonPressed
#include "ui/views/examples/widget_example.h"
#include "base/strings/utf_string_conversions.h"
#include "ui/views/background.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/controls/label.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"
using base::ASCIIToUTF16;
namespace views {
namespace examples {
namespace {
class DialogExample : public DialogDelegateView {
public:
DialogExample();
virtual ~DialogExample();
virtual base::string16 GetWindowTitle() const OVERRIDE;
virtual View* CreateExtraView() OVERRIDE;
virtual View* CreateTitlebarExtraView() OVERRIDE;
virtual View* CreateFootnoteView() OVERRIDE;
};
DialogExample::DialogExample() {
set_background(Background::CreateSolidBackground(SK_ColorGRAY));
SetLayoutManager(new BoxLayout(BoxLayout::kVertical, 10, 10, 10));
AddChildView(new Label(ASCIIToUTF16("Dialog contents label!")));
}
DialogExample::~DialogExample() {}
base::string16 DialogExample::GetWindowTitle() const {
return ASCIIToUTF16("Dialog Widget Example");
}
View* DialogExample::CreateExtraView() {
LabelButton* button = new LabelButton(NULL, ASCIIToUTF16("Extra button!"));
button->SetStyle(Button::STYLE_BUTTON);
return button;
}
View* DialogExample::CreateTitlebarExtraView() {
Label* label = new Label(ASCIIToUTF16("Extra view!"));
label->SetEnabledColor(SK_ColorBLUE);
return label;
}
View* DialogExample::CreateFootnoteView() {
return new Label(ASCIIToUTF16("Footnote label!"));
}
}
WidgetExample::WidgetExample() : ExampleBase("Widget") {
}
WidgetExample::~WidgetExample() {
}
void WidgetExample::CreateExampleView(View* container) {
container->SetLayoutManager(new BoxLayout(BoxLayout::kHorizontal, 0, 0, 10));
BuildButton(container, "Popup widget", POPUP);
BuildButton(container, "Dialog widget", DIALOG);
#if defined(OS_LINUX)
BuildButton(container, "Child widget", CHILD);
#endif
}
void WidgetExample::BuildButton(View* container,
const std::string& label,
int tag) {
LabelButton* button = new LabelButton(this, ASCIIToUTF16(label));
button->SetFocusable(true);
button->set_tag(tag);
container->AddChildView(button);
}
void WidgetExample::ShowWidget(View* sender, Widget::InitParams params) {
params.parent = sender->GetWidget()->GetNativeView();
params.bounds = gfx::Rect(sender->GetBoundsInScreen().CenterPoint(),
gfx::Size(300, 200));
Widget* widget = new Widget();
widget->Init(params);
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: {
DialogDelegate::CreateDialogWidget(new DialogExample(), NULL,
sender->GetWidget()->GetNativeView())->Show();
break;
}
case CHILD:
ShowWidget(sender, Widget::InitParams(Widget::InitParams::TYPE_CONTROL));
break;
case CLOSE_WIDGET:
sender->GetWidget()->Close();
break;
}
}
}
}