blob: 7a67814ef84baf18f3b0099f8ca4d86a791ffcd8 [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/components/shortcut_viewer/views/ksv_search_box_view.h"
#include "ash/components/shortcut_viewer/vector_icons/vector_icons.h"
#include "ash/components/strings/grit/ash_components_strings.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/chromeos/search_box/search_box_view_delegate.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/color_palette.h"
#include "ui/gfx/paint_vector_icon.h"
#include "ui/views/border.h"
#include "ui/views/controls/textfield/textfield.h"
namespace keyboard_shortcut_viewer {
namespace {
constexpr SkColor kDefaultSearchBoxBackgroundColor =
SkColorSetARGB(0x28, 0x5F, 0x63, 0x68);
constexpr int kIconSize = 20;
// Border corner radius of the search box.
constexpr int kBorderCornerRadius = 32;
} // namespace
KSVSearchBoxView::KSVSearchBoxView(search_box::SearchBoxViewDelegate* delegate)
: search_box::SearchBoxViewBase(delegate) {
SetSearchBoxBackgroundCornerRadius(kBorderCornerRadius);
UpdateBackgroundColor(kDefaultSearchBoxBackgroundColor);
search_box()->SetBackgroundColor(SK_ColorTRANSPARENT);
search_box()->SetColor(gfx::kGoogleGrey900);
search_box()->set_placeholder_text_color(gfx::kGoogleGrey900);
search_box()->set_placeholder_text_draw_flags(gfx::Canvas::TEXT_ALIGN_CENTER);
const base::string16 search_box_name(
l10n_util::GetStringUTF16(IDS_KSV_SEARCH_BOX_ACCESSIBILITY_NAME));
search_box()->set_placeholder_text(search_box_name);
search_box()->SetAccessibleName(search_box_name);
SetSearchIconImage(
gfx::CreateVectorIcon(kKsvSearchBarIcon, gfx::kGoogleGrey900));
}
gfx::Size KSVSearchBoxView::CalculatePreferredSize() const {
return gfx::Size(740, 32);
}
void KSVSearchBoxView::GetAccessibleNodeData(ui::AXNodeData* node_data) {
node_data->role = ax::mojom::Role::kSearchBox;
node_data->SetValue(accessible_value_);
}
void KSVSearchBoxView::OnKeyEvent(ui::KeyEvent* event) {
const ui::KeyboardCode key = event->key_code();
if ((key != ui::VKEY_ESCAPE && key != ui::VKEY_BROWSER_BACK) ||
event->type() != ui::ET_KEY_PRESSED) {
return;
}
event->SetHandled();
// |VKEY_BROWSER_BACK| will only clear all the text.
ClearSearch();
// |VKEY_ESCAPE| will clear text and exit search mode directly.
if (key == ui::VKEY_ESCAPE)
SetSearchBoxActive(false, event->type());
}
void KSVSearchBoxView::ButtonPressed(views::Button* sender,
const ui::Event& event) {
// Focus on the search box text field after clicking close button.
if (close_button() && sender == close_button())
search_box()->RequestFocus();
SearchBoxViewBase::ButtonPressed(sender, event);
}
void KSVSearchBoxView::SetAccessibleValue(const base::string16& value) {
accessible_value_ = value;
NotifyAccessibilityEvent(ax::mojom::Event::kValueChanged, true);
}
void KSVSearchBoxView::UpdateBackgroundColor(SkColor color) {
GetSearchBoxBackground()->SetNativeControlColor(color);
}
void KSVSearchBoxView::UpdateSearchBoxBorder() {
// TODO(wutao): Rename this function or create another function in base class.
// It updates many things in addition to the border.
if (!search_box()->HasFocus() && search_box()->text().empty())
SetSearchBoxActive(false, ui::ET_UNKNOWN);
constexpr int kBorderThichness = 2;
constexpr SkColor kActiveBorderColor = SkColorSetARGB(0x7F, 0x1A, 0x73, 0xE8);
if (search_box()->HasFocus() || is_search_box_active()) {
SetBorder(views::CreateRoundedRectBorder(
kBorderThichness, kBorderCornerRadius, kActiveBorderColor));
UpdateBackgroundColor(gfx::kGoogleGrey100);
return;
}
SetBorder(views::CreateRoundedRectBorder(
kBorderThichness, kBorderCornerRadius, SK_ColorTRANSPARENT));
UpdateBackgroundColor(kDefaultSearchBoxBackgroundColor);
}
void KSVSearchBoxView::SetupCloseButton() {
views::ImageButton* close = close_button();
close->SetImage(
views::ImageButton::STATE_NORMAL,
gfx::CreateVectorIcon(kKsvSearchCloseIcon, gfx::kGoogleGrey700));
close->SetSize(gfx::Size(kIconSize, kIconSize));
close->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
views::ImageButton::ALIGN_MIDDLE);
const base::string16 close_button_label(
l10n_util::GetStringUTF16(IDS_KSV_CLEAR_SEARCHBOX_ACCESSIBILITY_NAME));
close->SetAccessibleName(close_button_label);
close->SetTooltipText(close_button_label);
close->SetVisible(false);
}
void KSVSearchBoxView::SetupBackButton() {
views::ImageButton* back = back_button();
back->SetImage(
views::ImageButton::STATE_NORMAL,
gfx::CreateVectorIcon(kKsvSearchBackIcon, gfx::kGoogleBlue500));
back->SetSize(gfx::Size(kIconSize, kIconSize));
back->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
views::ImageButton::ALIGN_MIDDLE);
const base::string16 back_button_label(
l10n_util::GetStringUTF16(IDS_KSV_BACK_ACCESSIBILITY_NAME));
back->SetAccessibleName(back_button_label);
back->SetTooltipText(back_button_label);
back->SetVisible(false);
}
} // namespace keyboard_shortcut_viewer