autofill_popup_view_views.cc revision 6e8cce623b6e4fe0c9e4af605d675dd9d0338c38 
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 "ui/base/resource/resource_bundle.h"
10#include "ui/events/keycodes/keyboard_codes.h"
11#include "ui/gfx/canvas.h"
12#include "ui/gfx/image/image.h"
13#include "ui/gfx/native_widget_types.h"
14#include "ui/gfx/point.h"
15#include "ui/gfx/rect.h"
16#include "ui/gfx/text_utils.h"
17#include "ui/views/border.h"
18#include "ui/views/widget/widget.h"
19
20namespace autofill {
21
22AutofillPopupViewViews::AutofillPopupViewViews(
23    AutofillPopupController* controller, views::Widget* observing_widget)
24    : AutofillPopupBaseView(controller, observing_widget),
25      controller_(controller) {}
26
27AutofillPopupViewViews::~AutofillPopupViewViews() {}
28
29void AutofillPopupViewViews::Show() {
30  DoShow();
31}
32
33void AutofillPopupViewViews::Hide() {
34  // The controller is no longer valid after it hides us.
35  controller_ = NULL;
36
37  DoHide();
38}
39
40void AutofillPopupViewViews::UpdateBoundsAndRedrawPopup() {
41  DoUpdateBoundsAndRedrawPopup();
42}
43
44void AutofillPopupViewViews::OnPaint(gfx::Canvas* canvas) {
45  if (!controller_)
46    return;
47
48  canvas->DrawColor(kPopupBackground);
49  OnPaintBorder(canvas);
50
51  for (size_t i = 0; i < controller_->names().size(); ++i) {
52    gfx::Rect line_rect = controller_->GetRowBounds(i);
53
54    if (controller_->identifiers()[i] == POPUP_ITEM_ID_SEPARATOR) {
55      canvas->FillRect(line_rect, kItemTextColor);
56    } else {
57      DrawAutofillEntry(canvas, i, line_rect);
58    }
59  }
60}
61
62void AutofillPopupViewViews::InvalidateRow(size_t row) {
63  SchedulePaintInRect(controller_->GetRowBounds(row));
64}
65
66void AutofillPopupViewViews::DrawAutofillEntry(gfx::Canvas* canvas,
67                                               int index,
68                                               const gfx::Rect& entry_rect) {
69  if (controller_->selected_line() == index)
70    canvas->FillRect(entry_rect, kHoveredBackgroundColor);
71
72  const bool is_rtl = controller_->IsRTL();
73  const int value_text_width =
74      gfx::GetStringWidth(controller_->names()[index],
75                          controller_->GetNameFontListForRow(index));
76  const int value_content_x = is_rtl ?
77      entry_rect.width() - value_text_width - kEndPadding : kEndPadding;
78
79  canvas->DrawStringRectWithFlags(
80      controller_->names()[index],
81      controller_->GetNameFontListForRow(index),
82      controller_->IsWarning(index) ? kWarningTextColor : kValueTextColor,
83      gfx::Rect(value_content_x,
84                entry_rect.y(),
85                value_text_width,
86                entry_rect.height()),
87      gfx::Canvas::TEXT_ALIGN_CENTER);
88
89  // Use this to figure out where all the other Autofill items should be placed.
90  int x_align_left = is_rtl ? kEndPadding : entry_rect.width() - kEndPadding;
91
92  // Draw the Autofill icon, if one exists
93  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
94  int row_height = controller_->GetRowBounds(index).height();
95  if (!controller_->icons()[index].empty()) {
96    int icon = controller_->GetIconResourceID(controller_->icons()[index]);
97    DCHECK_NE(-1, icon);
98    const gfx::ImageSkia* image = rb.GetImageSkiaNamed(icon);
99    int icon_y = entry_rect.y() + (row_height - image->height()) / 2;
100
101    x_align_left += is_rtl ? 0 : -image->width();
102
103    canvas->DrawImageInt(*image, x_align_left, icon_y);
104
105    x_align_left += is_rtl ? image->width() + kIconPadding : -kIconPadding;
106  }
107
108  // Draw the name text.
109  const int subtext_width =
110      gfx::GetStringWidth(controller_->subtexts()[index],
111                          controller_->subtext_font_list());
112  if (!is_rtl)
113    x_align_left -= subtext_width;
114
115  canvas->DrawStringRectWithFlags(
116      controller_->subtexts()[index],
117      controller_->subtext_font_list(),
118      kItemTextColor,
119      gfx::Rect(x_align_left,
120                entry_rect.y(),
121                subtext_width,
122                entry_rect.height()),
123      gfx::Canvas::TEXT_ALIGN_CENTER);
124}
125
126AutofillPopupView* AutofillPopupView::Create(
127    AutofillPopupController* controller) {
128  views::Widget* observing_widget =
129      views::Widget::GetTopLevelWidgetForNativeView(
130          controller->container_view());
131
132  // If the top level widget can't be found, cancel the popup since we can't
133  // fully set it up.
134  if (!observing_widget)
135    return NULL;
136
137  return new AutofillPopupViewViews(controller, observing_widget);
138}
139
140}  // namespace autofill
141