mandoline/ui/omnibox/omnibox_impl.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "mandoline/ui/omnibox/omnibox_impl.h"
   6
   7 #include "base/strings/string16.h"
   8 #include "components/view_manager/public/cpp/view_manager_client_factory.h"
   9 #include "mandoline/ui/aura/aura_init.h"
  10 #include "mandoline/ui/aura/native_widget_view_manager.h"
  11 #include "mojo/application/public/cpp/application_impl.h"
  12 #include "mojo/common/common_type_converters.h"
  13 #include "mojo/converters/geometry/geometry_type_converters.h"
  14 #include "ui/views/background.h"
  15 #include "ui/views/controls/textfield/textfield.h"
  16 #include "ui/views/widget/widget_delegate.h"
  17
  18 namespace mandoline {
  19
  20 ////////////////////////////////////////////////////////////////////////////////
  21 // OmniboxImpl, public:
  22
  23 OmniboxImpl::OmniboxImpl()
  24     : app_impl_(nullptr),
  25       edit_(nullptr) {
  26 }
  27 OmniboxImpl::~OmniboxImpl() {}
  28
  29 ////////////////////////////////////////////////////////////////////////////////
  30 // OmniboxImpl, mojo::ApplicationDelegate implementation:
  31
  32 void OmniboxImpl::Initialize(mojo::ApplicationImpl* app) {
  33   app_impl_ = app;
  34   view_manager_client_factory_.reset(
  35       new mojo::ViewManagerClientFactory(app->shell(), this));
  36 }
  37
  38 bool OmniboxImpl::ConfigureIncomingConnection(
  39     mojo::ApplicationConnection* connection) {
  40   connection->AddService<Omnibox>(this);
  41   connection->AddService(view_manager_client_factory_.get());
  42   connection->ConnectToService(&view_embedder_);
  43   return true;
  44 }
  45
  46 bool OmniboxImpl::ConfigureOutgoingConnection(
  47     mojo::ApplicationConnection* connection) {
  48   return true;
  49 }
  50
  51 ////////////////////////////////////////////////////////////////////////////////
  52 // OmniboxImpl, mojo::ViewManagerDelegate implementation:
  53
  54 void OmniboxImpl::OnEmbed(mojo::View* root) {
  55   if (!aura_init_.get()) {
  56     aura_init_.reset(new AuraInit(root, app_impl_->shell()));
  57     edit_ = new views::Textfield;
  58     edit_->set_controller(this);
  59   }
  60
  61   const int kOpacity = 0xC0;
  62   views::WidgetDelegateView* widget_delegate = new views::WidgetDelegateView;
  63   widget_delegate->GetContentsView()->set_background(
  64       views::Background::CreateSolidBackground(
  65           SkColorSetA(0xDDDDDD, kOpacity)));
  66   widget_delegate->GetContentsView()->AddChildView(edit_);
  67   widget_delegate->GetContentsView()->SetLayoutManager(this);
  68
  69   // TODO(beng): we may be leaking these on subsequent calls to OnEmbed()...
  70   //             probably should only allow once instance per view.
  71   views::Widget* widget = new views::Widget;
  72   views::Widget::InitParams params(
  73       views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
  74   params.native_widget =
  75       new NativeWidgetViewManager(widget, app_impl_->shell(), root);
  76   params.delegate = widget_delegate;
  77   params.bounds = root->bounds().To<gfx::Rect>();
  78   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
  79   widget->Init(params);
  80   widget->Show();
  81   widget->GetCompositor()->SetBackgroundColor(
  82       SkColorSetA(SK_ColorBLACK, kOpacity));
  83   root->SetFocus();
  84   edit_->SetText(url_.To<base::string16>());
  85   edit_->SelectAll(false);
  86   edit_->RequestFocus();
  87 }
  88
  89 void OmniboxImpl::OnViewManagerDestroyed(mojo::ViewManager* view_manager) {
  90 }
  91
  92 ////////////////////////////////////////////////////////////////////////////////
  93 // OmniboxImpl, views::LayoutManager implementation:
  94
  95 gfx::Size OmniboxImpl::GetPreferredSize(const views::View* view) const {
  96   return gfx::Size();
  97 }
  98
  99 void OmniboxImpl::Layout(views::View* host) {
 100   gfx::Rect edit_bounds = host->bounds();
 101   edit_bounds.Inset(10, 10, 10, host->bounds().height() - 40);
 102   edit_->SetBoundsRect(edit_bounds);
 103
 104   // TODO(beng): layout dropdown...
 105 }
 106
 107 ////////////////////////////////////////////////////////////////////////////////
 108 // OmniboxImpl, views::TextfieldController implementation:
 109
 110 bool OmniboxImpl::HandleKeyEvent(views::Textfield* sender,
 111                                  const ui::KeyEvent& key_event) {
 112   if (key_event.key_code() == ui::VKEY_RETURN) {
 113     // TODO(beng): call back to browser.
 114     client_->OpenURL(mojo::String::From<base::string16>(sender->text()));
 115     return true;
 116   }
 117   return false;
 118 }
 119
 120 ////////////////////////////////////////////////////////////////////////////////
 121 // OmniboxImpl, mojo::InterfaceFactory<Omnibox> implementation:
 122
 123 void OmniboxImpl::Create(mojo::ApplicationConnection* connection,
 124                          mojo::InterfaceRequest<Omnibox> request) {
 125   bindings_.AddBinding(this, request.Pass());
 126 }
 127
 128 ////////////////////////////////////////////////////////////////////////////////
 129 // OmniboxImpl, Omnibox implementation:
 130
 131 void OmniboxImpl::SetClient(OmniboxClientPtr client) {
 132   client_ = client.Pass();
 133 }
 134
 135 void OmniboxImpl::ShowForURL(const mojo::String& url) {
 136   url_ = url;
 137   mojo::URLRequestPtr request(mojo::URLRequest::New());
 138   request->url = mojo::String::From("mojo:omnibox");
 139   view_embedder_->Embed(request.Pass());
 140 }
 141
 142 }  // namespace mandoline