chrome/browser/ui/views/autofill/autofill_popup_view_views.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 "chrome/browser/ui/views/autofill/autofill_popup_view_views.h"
   6
   7 #include "chrome/browser/ui/autofill/autofill_popup_controller.h"
   8 #include "components/autofill/core/browser/popup_item_ids.h"
   9 #include "components/autofill/core/browser/suggestion.h"
  10 #include "ui/base/resource/resource_bundle.h"
  11 #include "ui/events/keycodes/keyboard_codes.h"
  12 #include "ui/gfx/canvas.h"
  13 #include "ui/gfx/geometry/point.h"
  14 #include "ui/gfx/geometry/rect.h"
  15 #include "ui/gfx/image/image.h"
  16 #include "ui/gfx/native_widget_types.h"
  17 #include "ui/gfx/text_utils.h"
  18 #include "ui/views/border.h"
  19 #include "ui/views/widget/widget.h"
  20
  21 namespace autofill {
  22
  23 AutofillPopupViewViews::AutofillPopupViewViews(
  24     AutofillPopupController* controller, views::FocusManager* focus_manager)
  25     : AutofillPopupBaseView(controller, focus_manager),
  26       controller_(controller) {}
  27
  28 AutofillPopupViewViews::~AutofillPopupViewViews() {}
  29
  30 void AutofillPopupViewViews::Show() {
  31   DoShow();
  32 }
  33
  34 void AutofillPopupViewViews::Hide() {
  35   // The controller is no longer valid after it hides us.
  36   controller_ = NULL;
  37
  38   DoHide();
  39 }
  40
  41 void AutofillPopupViewViews::UpdateBoundsAndRedrawPopup() {
  42   DoUpdateBoundsAndRedrawPopup();
  43 }
  44
  45 void AutofillPopupViewViews::OnPaint(gfx::Canvas* canvas) {
  46   if (!controller_)
  47     return;
  48
  49   canvas->DrawColor(kPopupBackground);
  50   OnPaintBorder(canvas);
  51
  52   for (size_t i = 0; i < controller_->GetLineCount(); ++i) {
  53     gfx::Rect line_rect = controller_->GetRowBounds(i);
  54
  55     if (controller_->GetSuggestionAt(i).frontend_id ==
  56         POPUP_ITEM_ID_SEPARATOR) {
  57       canvas->FillRect(line_rect, kItemTextColor);
  58     } else {
  59       DrawAutofillEntry(canvas, i, line_rect);
  60     }
  61   }
  62 }
  63
  64 void AutofillPopupViewViews::InvalidateRow(size_t row) {
  65   SchedulePaintInRect(controller_->GetRowBounds(row));
  66 }
  67
  68 void AutofillPopupViewViews::DrawAutofillEntry(gfx::Canvas* canvas,
  69                                                int index,
  70                                                const gfx::Rect& entry_rect) {
  71   if (controller_->selected_line() == index)
  72     canvas->FillRect(entry_rect, kHoveredBackgroundColor);
  73
  74   const bool is_rtl = controller_->IsRTL();
  75   const int value_text_width =
  76       gfx::GetStringWidth(controller_->GetElidedValueAt(index),
  77                           controller_->GetValueFontListForRow(index));
  78   const int value_content_x = is_rtl ?
  79       entry_rect.width() - value_text_width - kEndPadding : kEndPadding;
  80
  81   canvas->DrawStringRectWithFlags(
  82       controller_->GetElidedValueAt(index),
  83       controller_->GetValueFontListForRow(index),
  84       controller_->IsWarning(index) ? kWarningTextColor : kValueTextColor,
  85       gfx::Rect(value_content_x,
  86                 entry_rect.y(),
  87                 value_text_width,
  88                 entry_rect.height()),
  89       gfx::Canvas::TEXT_ALIGN_CENTER);
  90
  91   // Use this to figure out where all the other Autofill items should be placed.
  92   int x_align_left = is_rtl ? kEndPadding : entry_rect.width() - kEndPadding;
  93
  94   // Draw the Autofill icon, if one exists
  95   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
  96   int row_height = controller_->GetRowBounds(index).height();
  97   if (!controller_->GetSuggestionAt(index).icon.empty()) {
  98     int icon = controller_->GetIconResourceID(
  99         controller_->GetSuggestionAt(index).icon);
 100     DCHECK_NE(-1, icon);
 101     const gfx::ImageSkia* image = rb.GetImageSkiaNamed(icon);
 102     int icon_y = entry_rect.y() + (row_height - image->height()) / 2;
 103
 104     x_align_left += is_rtl ? 0 : -image->width();
 105
 106     canvas->DrawImageInt(*image, x_align_left, icon_y);
 107
 108     x_align_left += is_rtl ? image->width() + kIconPadding : -kIconPadding;
 109   }
 110
 111   // Draw the label text.
 112   const int label_width =
 113       gfx::GetStringWidth(controller_->GetElidedLabelAt(index),
 114                           controller_->GetLabelFontList());
 115   if (!is_rtl)
 116     x_align_left -= label_width;
 117
 118   canvas->DrawStringRectWithFlags(
 119       controller_->GetElidedLabelAt(index),
 120       controller_->GetLabelFontList(),
 121       kItemTextColor,
 122       gfx::Rect(x_align_left,
 123                 entry_rect.y(),
 124                 label_width,
 125                 entry_rect.height()),
 126       gfx::Canvas::TEXT_ALIGN_CENTER);
 127 }
 128
 129 AutofillPopupView* AutofillPopupView::Create(
 130     AutofillPopupController* controller) {
 131   views::Widget* observing_widget =
 132       views::Widget::GetTopLevelWidgetForNativeView(
 133           controller->container_view());
 134
 135   // If the top level widget can't be found, cancel the popup since we can't
 136   // fully set it up.
 137   if (!observing_widget)
 138     return NULL;
 139
 140   return new AutofillPopupViewViews(controller,
 141                                     observing_widget->GetFocusManager());
 142 }
 143
 144 }  // namespace autofill