src/ui/oak/oak_window.cc

   1 // Copyright (c) 2012 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 "ui/oak/oak_window.h"
   6
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "grit/ui_resources.h"
   9 #include "ui/aura/root_window.h"
  10 #include "ui/base/resource/resource_bundle.h"
  11 #include "ui/gfx/canvas.h"
  12 #include "ui/gfx/image/image.h"
  13 #include "ui/oak/oak.h"
  14 #include "ui/oak/oak_aura_window_display.h"
  15 #include "ui/views/controls/table/table_view.h"
  16 #include "ui/views/controls/tree/tree_view.h"
  17 #include "ui/views/layout/layout_constants.h"
  18 #include "ui/views/widget/widget.h"
  19
  20 namespace oak {
  21 namespace internal {
  22 namespace {
  23 const SkColor kBorderColor = SkColorSetRGB(0xCC, 0xCC, 0xCC);
  24 }  // namespace
  25
  26 // static
  27 views::Widget* OakWindow::instance = NULL;
  28
  29 ////////////////////////////////////////////////////////////////////////////////
  30 // OakWindow, public:
  31
  32 OakWindow::OakWindow() : tree_container_(NULL) {}
  33
  34 OakWindow::~OakWindow() {
  35   // The tree/table need to be destroyed before the model.
  36   tree_.reset();
  37   details_.reset();
  38 }
  39
  40 ////////////////////////////////////////////////////////////////////////////////
  41 // OakWindow, views::WidgetDelegateView implementation:
  42
  43 bool OakWindow::CanResize() const {
  44   return true;
  45 }
  46
  47 bool OakWindow::CanMaximize() const {
  48   return true;
  49 }
  50
  51 base::string16 OakWindow::GetWindowTitle() const {
  52   return ASCIIToUTF16("Oak");
  53 }
  54
  55 views::View* OakWindow::GetContentsView() {
  56   return this;
  57 }
  58
  59 gfx::ImageSkia OakWindow::GetWindowIcon() {
  60   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
  61   return *rb.GetImageNamed(IDR_OAK).ToImageSkia();
  62 }
  63
  64 bool OakWindow::ShouldShowWindowIcon() const {
  65   return true;
  66 }
  67
  68 void OakWindow::DeleteDelegate() {
  69   instance = NULL;
  70   delete this;
  71 }
  72
  73 ////////////////////////////////////////////////////////////////////////////////
  74 // OakWindow, views::View overrides:
  75
  76 void OakWindow::OnPaint(gfx::Canvas* canvas) {
  77   canvas->DrawColor(SK_ColorWHITE);
  78   canvas->FillRect(separator_rect_, kBorderColor);
  79 }
  80
  81 void OakWindow::ViewHierarchyChanged(
  82     const ViewHierarchyChangedDetails& details) {
  83   if (details.is_add && details.child == this)
  84     Init();
  85 }
  86
  87 void OakWindow::Layout() {
  88   gfx::Rect content_bounds = GetLocalBounds();
  89   content_bounds.Inset(views::kPanelHorizMargin, views::kPanelVertMargin);
  90
  91   int tree_height =
  92       (content_bounds.height() / 2) - views::kUnrelatedControlVerticalSpacing;
  93   gfx::Rect tree_bounds = content_bounds;
  94   tree_bounds.set_height(tree_height);
  95   tree_container_->SetBoundsRect(tree_bounds);
  96
  97   separator_rect_ = content_bounds;
  98   separator_rect_.set_y(
  99       tree_bounds.bottom() + views::kRelatedControlVerticalSpacing);
 100   separator_rect_.set_height(1);
 101
 102   gfx::Rect details_bounds = content_bounds;
 103   details_bounds.set_y(
 104       separator_rect_.bottom() + views::kRelatedControlVerticalSpacing);
 105   details_bounds.set_height(content_bounds.bottom() - details_bounds.y());
 106   details_container_->SetBoundsRect(details_bounds);
 107 }
 108
 109 ////////////////////////////////////////////////////////////////////////////////
 110 // OakWindow, views::TreeViewController implementation:
 111
 112 void OakWindow::OnTreeViewSelectionChanged(views::TreeView* tree) {
 113   details_model_->SetValue(tree_model_->AsNode(tree->GetSelectedNode())->value);
 114 }
 115
 116 ////////////////////////////////////////////////////////////////////////////////
 117 // OakWindow, private:
 118
 119 void OakWindow::Init() {
 120   tree_model_.reset(
 121       GenerateModel(GetWidget()->GetNativeView()->GetRootWindow()));
 122   tree_.reset(new views::TreeView);
 123   tree_->set_owned_by_client();
 124   tree_->SetController(this);
 125   tree_->SetModel(tree_model_.get());
 126   tree_container_ = tree_->CreateParentIfNecessary();
 127   AddChildView(tree_container_);
 128
 129   details_model_.reset(new OakAuraWindowDisplay);
 130   std::vector<ui::TableColumn> columns;
 131   columns.push_back(ui::TableColumn());
 132   details_.reset(new views::TableView(details_model_.get(),
 133                                       columns,
 134                                       views::TEXT_ONLY,
 135                                       true));
 136   details_->set_owned_by_client();
 137   details_container_ = details_->CreateParentIfNecessary();
 138   details_->SetModel(details_model_.get());
 139   AddChildView(details_container_);
 140
 141   OnTreeViewSelectionChanged(tree_.get());
 142 }
 143
 144 }  // namespace internal
 145
 146 void ShowOakWindowWithContext(gfx::NativeView context) {
 147   if (!internal::OakWindow::instance) {
 148     // TODO(erg): Do we want to reuse this window in times with a different
 149     // context? For now, this is OK, but if we ever use Oak outside of the ash
 150     // shell, we run into crbug.com/165759.
 151     internal::OakWindow::instance =
 152         views::Widget::CreateWindowWithContextAndBounds(
 153             new internal::OakWindow, context, gfx::Rect(10, 10, 500, 500));
 154   }
 155   internal::OakWindow::instance->Show();
 156 }
 157
 158 }  // namespace oak