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// Copyright 2014 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 "chrome/browser/ui/views/extensions/media_gallery_checkbox_view.h"
#include "chrome/browser/media_galleries/media_galleries_preferences.h"
#include "chrome/grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/views/border.h"
#include "ui/views/context_menu_controller.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/controls/button/checkbox.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/layout/layout_constants.h"
namespace {
// Equal to the #9F9F9F color used in spec (note WebUI color is #999).
const SkColor kDeemphasizedTextColor = SkColorSetRGB(159, 159, 159);
} // namespace
MediaGalleryCheckboxView::MediaGalleryCheckboxView(
const MediaGalleryPrefInfo& pref_info,
bool show_folder_button,
int trailing_vertical_space,
views::ButtonListener* button_listener,
views::ContextMenuController* menu_controller) {
DCHECK(button_listener != NULL);
SetLayoutManager(
new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0));
SetBorder(views::Border::CreateEmptyBorder(
0, views::kPanelHorizMargin, trailing_vertical_space,
views::kPanelHorizMargin));
if (menu_controller)
set_context_menu_controller(menu_controller);
checkbox_ = new views::Checkbox(pref_info.GetGalleryDisplayName());
checkbox_->set_listener(button_listener);
if (menu_controller)
checkbox_->set_context_menu_controller(menu_controller);
checkbox_->SetElideBehavior(gfx::ELIDE_MIDDLE);
base::string16 tooltip_text = pref_info.GetGalleryTooltip();
checkbox_->SetTooltipText(tooltip_text);
ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
folder_viewer_button_ = new views::ImageButton(button_listener);
if (menu_controller)
folder_viewer_button_->set_context_menu_controller(menu_controller);
folder_viewer_button_->SetImage(views::ImageButton::STATE_NORMAL,
rb.GetImageSkiaNamed(IDR_FILE_FOLDER));
folder_viewer_button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
views::ImageButton::ALIGN_MIDDLE);
folder_viewer_button_->SetAccessibleName(l10n_util::GetStringUTF16(
IDS_MEDIA_GALLERIES_SCAN_RESULT_OPEN_FOLDER_VIEW_ACCESSIBILITY_NAME));
folder_viewer_button_->SetFocusable(true);
folder_viewer_button_->SetVisible(show_folder_button);
folder_viewer_button_->SetBorder(views::Border::CreateEmptyBorder(
0, views::kRelatedControlSmallHorizontalSpacing, 0, 0));
base::string16 details = pref_info.GetGalleryAdditionalDetails();
secondary_text_ = new views::Label(details);
if (menu_controller)
secondary_text_->set_context_menu_controller(menu_controller);
secondary_text_->SetVisible(details.length() > 0);
secondary_text_->SetEnabledColor(kDeemphasizedTextColor);
secondary_text_->SetElideBehavior(gfx::ELIDE_HEAD);
secondary_text_->SetTooltipText(tooltip_text);
secondary_text_->SetBorder(views::Border::CreateEmptyBorder(
0, views::kRelatedControlSmallHorizontalSpacing, 0, 0));
AddChildView(checkbox_);
AddChildView(folder_viewer_button_);
AddChildView(secondary_text_);
}
MediaGalleryCheckboxView::~MediaGalleryCheckboxView() {}
void MediaGalleryCheckboxView::Layout() {
views::View::Layout();
if (GetPreferredSize().width() <= GetLocalBounds().width())
return;
// If box layout doesn't fit, do custom layout. The folder_viewer_button and
// the secondary text should take up at most half of the space and the
// checkbox can take up what ever is left.
int checkbox_width = checkbox_->GetPreferredSize().width();
int folder_viewer_width = folder_viewer_button_->GetPreferredSize().width();
int secondary_text_width = secondary_text_->GetPreferredSize().width();
if (!folder_viewer_button_->visible())
folder_viewer_width = 0;
if (!secondary_text_->visible())
secondary_text_width = 0;
gfx::Rect area(GetLocalBounds());
area.Inset(GetInsets());
if (folder_viewer_width + secondary_text_width > area.width() / 2) {
secondary_text_width =
std::max(area.width() / 2 - folder_viewer_width,
area.width() - folder_viewer_width - checkbox_width);
}
checkbox_width = area.width() - folder_viewer_width - secondary_text_width;
checkbox_->SetBounds(area.x(), area.y(), checkbox_width, area.height());
if (folder_viewer_button_->visible()) {
folder_viewer_button_->SetBounds(checkbox_->x() + checkbox_width, area.y(),
folder_viewer_width, area.height());
}
if (secondary_text_->visible()) {
secondary_text_->SetBounds(
checkbox_->x() + checkbox_width + folder_viewer_width,
area.y(), secondary_text_width, area.height());
}
}
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