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 "grit/ui_resources.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/image/image.h"
  14 #include "ui/gfx/native_widget_types.h"
  15 #include "ui/gfx/point.h"
  16 #include "ui/gfx/rect.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::Widget* observing_widget)
  25     : AutofillPopupBaseView(controller, observing_widget),
  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  35   // The controller is no longer valid after it hides us.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_->names().size(); ++i) {
  53     gfx::Rect line_rect = controller_->GetRowBounds(i);
  54
  55     if (controller_->identifiers()[i] == POPUP_ITEM_ID_SEPARATOR) {
  56       canvas->DrawRect(line_rect, kItemTextColor);
  57     } else {
  58       DrawAutofillEntry(canvas, i, line_rect);
  59     }
  60   }
  61 }
  62
  63 void AutofillPopupViewViews::InvalidateRow(size_t row) {
  64   SchedulePaintInRect(controller_->GetRowBounds(row));
  65 }
  66
  67 void AutofillPopupViewViews::DrawAutofillEntry(gfx::Canvas* canvas,
  68                                                int index,
  69                                                const gfx::Rect& entry_rect) {
  70   if (controller_->selected_line() == index)
  71     canvas->FillRect(entry_rect, kHoveredBackgroundColor);
  72
  73   const bool is_rtl = controller_->IsRTL();
  74   const int value_text_width =
  75       gfx::GetStringWidth(controller_->names()[index],
  76                           controller_->GetNameFontListForRow(index));
  77   const int value_content_x = is_rtl ?
  78       entry_rect.width() - value_text_width - kEndPadding : kEndPadding;
  79
  80   canvas->DrawStringRectWithFlags(
  81       controller_->names()[index],
  82       controller_->GetNameFontListForRow(index),
  83       controller_->IsWarning(index) ? kWarningTextColor : kValueTextColor,
  84       gfx::Rect(value_content_x,
  85                 entry_rect.y(),
  86                 value_text_width,
  87                 entry_rect.height()),
  88       gfx::Canvas::TEXT_ALIGN_CENTER);
  89
  90   // Use this to figure out where all the other Autofill items should be placed.
  91   int x_align_left = is_rtl ? kEndPadding : entry_rect.width() - kEndPadding;
  92
  93   // Draw the Autofill icon, if one exists
  94   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
  95   int row_height = controller_->GetRowBounds(index).height();
  96   if (!controller_->icons()[index].empty()) {
  97     int icon = controller_->GetIconResourceID(controller_->icons()[index]);
  98     DCHECK_NE(-1, icon);
  99     const gfx::ImageSkia* image = rb.GetImageSkiaNamed(icon);
 100     int icon_y = entry_rect.y() + (row_height - image->height()) / 2;
 101
 102     x_align_left += is_rtl ? 0 : -image->width();
 103
 104     canvas->DrawImageInt(*image, x_align_left, icon_y);
 105
 106     x_align_left += is_rtl ? image->width() + kIconPadding : -kIconPadding;
 107   }
 108
 109   // Draw the name text.
 110   const int subtext_width =
 111       gfx::GetStringWidth(controller_->subtexts()[index],
 112                           controller_->subtext_font_list());
 113   if (!is_rtl)
 114     x_align_left -= subtext_width;
 115
 116   canvas->DrawStringRectWithFlags(
 117       controller_->subtexts()[index],
 118       controller_->subtext_font_list(),
 119       kItemTextColor,
 120       gfx::Rect(x_align_left,
 121                 entry_rect.y(),
 122                 subtext_width,
 123                 entry_rect.height()),
 124       gfx::Canvas::TEXT_ALIGN_CENTER);
 125 }
 126
 127 AutofillPopupView* AutofillPopupView::Create(
 128     AutofillPopupController* controller) {
 129   views::Widget* observing_widget =
 130       views::Widget::GetTopLevelWidgetForNativeView(
 131           controller->container_view());
 132
 133   // If the top level widget can't be found, cancel the popup since we can't
 134   // fully set it up.
 135   if (!observing_widget)
 136     return NULL;
 137
 138   return new AutofillPopupViewViews(controller, observing_widget);
 139 }
 140
 141 }  // namespace autofill