blob: 6968c55964a24c8562eae08b87d1d0a316d162e0 [file] [log] [blame]
// Copyright (c) 2012 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 <vector>
#include "base/basictypes.h"
#include "base/command_line.h"
#include "base/compiler_specific.h"
#include "base/i18n/rtl.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/extensions/bundle_installer.h"
#include "chrome/browser/extensions/extension_install_prompt.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/views/constrained_window_views.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/extensions/extension_constants.h"
#include "chrome/installer/util/browser_distribution.h"
#include "content/public/browser/page_navigator.h"
#include "content/public/browser/web_contents.h"
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
#include "grit/google_chrome_strings.h"
#include "grit/theme_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/animation/animation_delegate.h"
#include "ui/gfx/animation/slide_animation.h"
#include "ui/gfx/transform.h"
#include "ui/views/border.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/controls/label.h"
#include "ui/views/controls/link.h"
#include "ui/views/controls/link_listener.h"
#include "ui/views/controls/scroll_view.h"
#include "ui/views/controls/separator.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/layout/grid_layout.h"
#include "ui/views/layout/layout_constants.h"
#include "ui/views/view.h"
#include "ui/views/widget/widget.h"
#include "ui/views/window/dialog_delegate.h"
using content::OpenURLParams;
using content::Referrer;
using extensions::BundleInstaller;
namespace {
// Size of extension icon in top left of dialog.
const int kIconSize = 69;
// We offset the icon a little bit from the right edge of the dialog, to make it
// align with the button below it.
const int kIconOffset = 16;
// The dialog will resize based on its content, but this sets a maximum height
// before overflowing a scrollbar.
const int kDialogMaxHeight = 300;
// Width of the left column of the dialog when the extension requests
// permissions.
const int kPermissionsLeftColumnWidth = 250;
// Width of the left column of the dialog when the extension requests no
// permissions.
const int kNoPermissionsLeftColumnWidth = 200;
// Width of the left column for bundle install prompts. There's only one column
// in this case, so make it wider than normal.
const int kBundleLeftColumnWidth = 300;
// Width of the left column for external install prompts. The text is long in
// this case, so make it wider than normal.
const int kExternalInstallLeftColumnWidth = 350;
typedef std::vector<string16> PermissionDetails;
void AddResourceIcon(const gfx::ImageSkia* skia_image, void* data) {
views::View* parent = static_cast<views::View*>(data);
views::ImageView* image_view = new views::ImageView();
image_view->SetImage(*skia_image);
parent->AddChildView(image_view);
}
// Creates a string for displaying |message| to the user. If it has to look
// like a entry in a bullet point list, one is added.
string16 PrepareForDisplay(const string16& message, bool bullet_point) {
return bullet_point ? l10n_util::GetStringFUTF16(
IDS_EXTENSION_PERMISSION_LINE,
message) : message;
}
// A custom scrollable view implementation for the dialog.
class CustomScrollableView : public views::View {
public:
CustomScrollableView();
virtual ~CustomScrollableView();
private:
virtual void Layout() OVERRIDE;
DISALLOW_COPY_AND_ASSIGN(CustomScrollableView);
};
// Implements the extension installation dialog for TOOLKIT_VIEWS.
class ExtensionInstallDialogView : public views::DialogDelegateView,
public views::LinkListener {
public:
ExtensionInstallDialogView(content::PageNavigator* navigator,
ExtensionInstallPrompt::Delegate* delegate,
const ExtensionInstallPrompt::Prompt& prompt);
virtual ~ExtensionInstallDialogView();
// Called when one of the child elements has expanded/collapsed.
void ContentsChanged();
private:
// views::DialogDelegateView:
virtual int GetDialogButtons() const OVERRIDE;
virtual string16 GetDialogButtonLabel(ui::DialogButton button) const OVERRIDE;
virtual int GetDefaultDialogButton() const OVERRIDE;
virtual bool Cancel() OVERRIDE;
virtual bool Accept() OVERRIDE;
virtual ui::ModalType GetModalType() const OVERRIDE;
virtual string16 GetWindowTitle() const OVERRIDE;
virtual void Layout() OVERRIDE;
virtual gfx::Size GetPreferredSize() OVERRIDE;
// views::LinkListener:
virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
bool is_inline_install() const {
return prompt_.type() == ExtensionInstallPrompt::INLINE_INSTALL_PROMPT;
}
bool is_bundle_install() const {
return prompt_.type() == ExtensionInstallPrompt::BUNDLE_INSTALL_PROMPT;
}
bool is_external_install() const {
return prompt_.type() == ExtensionInstallPrompt::EXTERNAL_INSTALL_PROMPT;
}
content::PageNavigator* navigator_;
ExtensionInstallPrompt::Delegate* delegate_;
ExtensionInstallPrompt::Prompt prompt_;
// The scroll view containing all the details for the dialog (including all
// collapsible/expandable sections).
views::ScrollView* scroll_view_;
// The container view for the scroll view.
CustomScrollableView* scrollable_;
// The preferred size of the dialog.
gfx::Size dialog_size_;
DISALLOW_COPY_AND_ASSIGN(ExtensionInstallDialogView);
};
// A simple view that prepends a view with a bullet with the help of a grid
// layout.
class BulletedView : public views::View {
public:
explicit BulletedView(views::View* view);
private:
DISALLOW_COPY_AND_ASSIGN(BulletedView);
};
BulletedView::BulletedView(views::View* view) {
views::GridLayout* layout = new views::GridLayout(this);
SetLayoutManager(layout);
views::ColumnSet* column_set = layout->AddColumnSet(0);
column_set->AddColumn(views::GridLayout::LEADING,
views::GridLayout::LEADING,
0,
views::GridLayout::USE_PREF,
0, // no fixed width
0);
column_set->AddColumn(views::GridLayout::LEADING,
views::GridLayout::LEADING,
0,
views::GridLayout::USE_PREF,
0, // no fixed width
0);
layout->StartRow(0, 0);
layout->AddView(new views::Label(PrepareForDisplay(string16(), true)));
layout->AddView(view);
}
// A view to display text with an expandable details section.
class ExpandableContainerView : public views::View,
public views::ButtonListener,
public views::LinkListener,
public gfx::AnimationDelegate {
public:
ExpandableContainerView(ExtensionInstallDialogView* owner,
const string16& description,
const PermissionDetails& details,
int horizontal_space,
bool parent_bulleted);
virtual ~ExpandableContainerView();
// views::View:
virtual void ChildPreferredSizeChanged(views::View* child) OVERRIDE;
// views::ButtonListener:
virtual void ButtonPressed(views::Button* sender,
const ui::Event& event) OVERRIDE;
// views::LinkListener:
virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
// gfx::AnimationDelegate:
virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE;
virtual void AnimationEnded(const gfx::Animation* animation) OVERRIDE;
private:
// A view which displays all the details of an IssueAdviceInfoEntry.
class DetailsView : public views::View {
public:
explicit DetailsView(int horizontal_space, bool parent_bulleted);
virtual ~DetailsView() {}
// views::View:
virtual gfx::Size GetPreferredSize() OVERRIDE;
void AddDetail(const string16& detail);
// Animates this to be a height proportional to |state|.
void AnimateToState(double state);
private:
views::GridLayout* layout_;
double state_;
// Whether the parent item is showing bullets. This will determine how much
// extra indentation is needed.
bool parent_bulleted_;
DISALLOW_COPY_AND_ASSIGN(DetailsView);
};
// Expand/Collapse the detail section for this ExpandableContainerView.
void ToggleDetailLevel();
// The dialog that owns |this|. It's also an ancestor in the View hierarchy.
ExtensionInstallDialogView* owner_;
// A view for showing |issue_advice.details|.
DetailsView* details_view_;
// The '>' zippy control.
views::ImageView* arrow_view_;
gfx::SlideAnimation slide_animation_;
// The 'more details' link shown under the heading (changes to 'hide details'
// when the details section is expanded).
views::Link* more_details_;
// The up/down arrow next to the 'more detail' link (points up/down depending
// on whether the details section is expanded).
views::ImageButton* arrow_toggle_;
// Whether the details section is expanded.
bool expanded_;
DISALLOW_COPY_AND_ASSIGN(ExpandableContainerView);
};
void ShowExtensionInstallDialogImpl(
const ExtensionInstallPrompt::ShowParams& show_params,
ExtensionInstallPrompt::Delegate* delegate,
const ExtensionInstallPrompt::Prompt& prompt) {
DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
CreateBrowserModalDialogViews(
new ExtensionInstallDialogView(show_params.navigator, delegate, prompt),
show_params.parent_window)->Show();
}
} // namespace
CustomScrollableView::CustomScrollableView() {}
CustomScrollableView::~CustomScrollableView() {}
void CustomScrollableView::Layout() {
SetBounds(x(), y(), width(), GetHeightForWidth(width()));
views::View::Layout();
}
ExtensionInstallDialogView::ExtensionInstallDialogView(
content::PageNavigator* navigator,
ExtensionInstallPrompt::Delegate* delegate,
const ExtensionInstallPrompt::Prompt& prompt)
: navigator_(navigator),
delegate_(delegate),
prompt_(prompt) {
// Possible grid layouts:
// Inline install
// w/ permissions no permissions
// +--------------------+------+ +--------------+------+
// | heading | icon | | heading | icon |
// +--------------------| | +--------------| |
// | rating | | | rating | |
// +--------------------| | +--------------+ |
// | user_count | | | user_count | |
// +--------------------| | +--------------| |
// | store_link | | | store_link | |
// +--------------------+------+ +--------------+------+
// | separator |
// +--------------------+------+
// | permissions_header | |
// +--------------------+------+
// | permission1 | |
// +--------------------+------+
// | permission2 | |
// +--------------------+------+
//
// Regular install
// w/ permissions XOR oauth issues no permissions
// +--------------------+------+ +--------------+------+
// | heading | icon | | heading | icon |
// +--------------------| | +--------------+------+
// | permissions_header | |
// +--------------------| |
// | permission1 | |
// +--------------------| |
// | permission2 | |
// +--------------------+------+
//
// w/ permissions AND oauth issues
// +--------------------+------+
// | heading | icon |
// +--------------------| |
// | permissions_header | |
// +--------------------| |
// | permission1 | |
// +--------------------| |
// | permission2 | |
// +--------------------+------+
// | oauth header |
// +---------------------------+
// | oauth issue 1 |
// +---------------------------+
// | oauth issue 2 |
// +---------------------------+
scroll_view_ = new views::ScrollView();
scroll_view_->set_hide_horizontal_scrollbar(true);
AddChildView(scroll_view_);
scrollable_ = new CustomScrollableView();
scroll_view_->SetContents(scrollable_);
views::GridLayout* layout = views::GridLayout::CreatePanel(scrollable_);
scrollable_->SetLayoutManager(layout);
int column_set_id = 0;
views::ColumnSet* column_set = layout->AddColumnSet(column_set_id);
int left_column_width =
(prompt.ShouldShowPermissions() + prompt.GetOAuthIssueCount() +
prompt.GetRetainedFileCount()) > 0 ?
kPermissionsLeftColumnWidth : kNoPermissionsLeftColumnWidth;
if (is_bundle_install())
left_column_width = kBundleLeftColumnWidth;
if (is_external_install())
left_column_width = kExternalInstallLeftColumnWidth;
int dialog_width = left_column_width + 2 * views::kPanelHorizMargin;
column_set->AddColumn(views::GridLayout::LEADING,
views::GridLayout::FILL,
0, // no resizing
views::GridLayout::USE_PREF,
0, // no fixed width
left_column_width);
if (!is_bundle_install()) {
column_set->AddPaddingColumn(0, views::kPanelHorizMargin);
column_set->AddColumn(views::GridLayout::TRAILING,
views::GridLayout::LEADING,
0, // no resizing
views::GridLayout::USE_PREF,
0, // no fixed width
kIconSize);
dialog_width += views::kPanelHorizMargin + kIconSize + kIconOffset;
}
layout->StartRow(0, column_set_id);
ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
views::Label* heading = new views::Label(prompt.GetHeading());
heading->SetFont(rb.GetFont(ui::ResourceBundle::MediumFont));
heading->SetMultiLine(true);
heading->SetHorizontalAlignment(gfx::ALIGN_LEFT);
heading->SizeToFit(left_column_width);
layout->AddView(heading);
if (!is_bundle_install()) {
// Scale down to icon size, but allow smaller icons (don't scale up).
const gfx::ImageSkia* image = prompt.icon().ToImageSkia();
gfx::Size size(image->width(), image->height());
if (size.width() > kIconSize || size.height() > kIconSize)
size = gfx::Size(kIconSize, kIconSize);
views::ImageView* icon = new views::ImageView();
icon->SetImageSize(size);
icon->SetImage(*image);
icon->SetHorizontalAlignment(views::ImageView::CENTER);
icon->SetVerticalAlignment(views::ImageView::CENTER);
int icon_row_span = 1;
if (is_inline_install()) {
// Also span the rating, user_count and store_link rows.
icon_row_span = 4;
} else if (prompt.ShouldShowPermissions()) {
size_t permission_count = prompt.GetPermissionCount();
// Also span the permission header and each of the permission rows (all
// have a padding row above it). This also works for the 'no special
// permissions' case.
icon_row_span = 3 + permission_count * 2;
} else if (prompt.GetOAuthIssueCount()) {
// Also span the permission header and each of the permission rows (all
// have a padding row above it).
icon_row_span = 3 + prompt.GetOAuthIssueCount() * 2;
} else if (prompt.GetRetainedFileCount()) {
// Also span the permission header and the retained files container.
icon_row_span = 4;
}
layout->AddView(icon, 1, icon_row_span);
}
if (is_inline_install()) {
layout->StartRow(0, column_set_id);
views::View* rating = new views::View();
rating->SetLayoutManager(new views::BoxLayout(
views::BoxLayout::kHorizontal, 0, 0, 0));
layout->AddView(rating);
prompt.AppendRatingStars(AddResourceIcon, rating);
views::Label* rating_count = new views::Label(prompt.GetRatingCount());
rating_count->SetFont(rb.GetFont(ui::ResourceBundle::SmallFont));
// Add some space between the stars and the rating count.
rating_count->set_border(views::Border::CreateEmptyBorder(0, 2, 0, 0));
rating->AddChildView(rating_count);
layout->StartRow(0, column_set_id);
views::Label* user_count = new views::Label(prompt.GetUserCount());
user_count->SetAutoColorReadabilityEnabled(false);
user_count->SetEnabledColor(SK_ColorGRAY);
user_count->SetFont(rb.GetFont(ui::ResourceBundle::SmallFont));
layout->AddView(user_count);
layout->StartRow(0, column_set_id);
views::Link* store_link = new views::Link(
l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_STORE_LINK));
store_link->SetFont(rb.GetFont(ui::ResourceBundle::SmallFont));
store_link->set_listener(this);
layout->AddView(store_link);
}
if (is_bundle_install()) {
BundleInstaller::ItemList items = prompt.bundle()->GetItemsWithState(
BundleInstaller::Item::STATE_PENDING);
for (size_t i = 0; i < items.size(); ++i) {
string16 extension_name = UTF8ToUTF16(items[i].localized_name);
base::i18n::AdjustStringForLocaleDirection(&extension_name);
layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
layout->StartRow(0, column_set_id);
views::Label* extension_label = new views::Label(
PrepareForDisplay(extension_name, true));
extension_label->SetMultiLine(true);
extension_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
extension_label->SizeToFit(left_column_width);
layout->AddView(extension_label);
}
}
if (prompt.ShouldShowPermissions()) {
layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
if (prompt.GetPermissionCount() > 0) {
if (is_inline_install()) {
layout->StartRow(0, column_set_id);
layout->AddView(new views::Separator(views::Separator::HORIZONTAL),
3, 1, views::GridLayout::FILL, views::GridLayout::FILL);
layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
}
layout->StartRow(0, column_set_id);
views::Label* permissions_header = NULL;
if (is_bundle_install()) {
// We need to pass the Font in the constructor, rather than calling
// SetFont later, because otherwise SizeToFit mis-judges the width
// of the line.
permissions_header = new views::Label(
prompt.GetPermissionsHeading(),
rb.GetFont(ui::ResourceBundle::MediumFont));
} else {
permissions_header = new views::Label(prompt.GetPermissionsHeading());
}
permissions_header->SetMultiLine(true);
permissions_header->SetHorizontalAlignment(gfx::ALIGN_LEFT);
permissions_header->SizeToFit(left_column_width);
layout->AddView(permissions_header);
for (size_t i = 0; i < prompt.GetPermissionCount(); ++i) {
layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
layout->StartRow(0, column_set_id);
views::Label* permission_label =
new views::Label(prompt.GetPermission(i));
permission_label->SetMultiLine(true);
permission_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
permission_label->SizeToFit(left_column_width);
layout->AddView(new BulletedView(permission_label));
// If we have more details to provide, show them in collapsed form.
if (!prompt.GetPermissionsDetails(i).empty()) {
layout->StartRow(0, column_set_id);
PermissionDetails details;
details.push_back(
PrepareForDisplay(prompt.GetPermissionsDetails(i), false));
ExpandableContainerView* details_container =
new ExpandableContainerView(
this, string16(), details, left_column_width, true);
layout->AddView(details_container);
}
}
} else {
layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
layout->StartRow(0, column_set_id);
views::Label* permission_label = new views::Label(
l10n_util::GetStringUTF16(IDS_EXTENSION_NO_SPECIAL_PERMISSIONS));
permission_label->SetMultiLine(true);
permission_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
permission_label->SizeToFit(left_column_width);
layout->AddView(permission_label);
}
}
if (prompt.GetOAuthIssueCount()) {
// Slide in under the permissions, if there are any. If there are
// permissions, the OAuth prompt stretches all the way to the right of the
// dialog. If there are no permissions, the OAuth prompt just takes up the
// left column.
int space_for_oauth = left_column_width;
if (prompt.GetPermissionCount()) {
space_for_oauth += kIconSize;
column_set = layout->AddColumnSet(++column_set_id);
column_set->AddColumn(views::GridLayout::FILL,
views::GridLayout::FILL,
1,
views::GridLayout::USE_PREF,
0, // no fixed width
space_for_oauth);
}
layout->StartRowWithPadding(0, column_set_id,
0, views::kRelatedControlVerticalSpacing);
views::Label* oauth_header = new views::Label(prompt.GetOAuthHeading());
oauth_header->SetMultiLine(true);
oauth_header->SetHorizontalAlignment(gfx::ALIGN_LEFT);
oauth_header->SizeToFit(left_column_width);
layout->AddView(oauth_header);
for (size_t i = 0; i < prompt.GetOAuthIssueCount(); ++i) {
layout->StartRowWithPadding(
0, column_set_id,
0, views::kRelatedControlVerticalSpacing);
PermissionDetails details;
const IssueAdviceInfoEntry& entry = prompt.GetOAuthIssue(i);
for (size_t x = 0; x < entry.details.size(); ++x)
details.push_back(entry.details[x]);
ExpandableContainerView* issue_advice_view =
new ExpandableContainerView(
this, entry.description, details, space_for_oauth, true);
layout->AddView(issue_advice_view);
}
}
if (prompt.GetRetainedFileCount()) {
// Slide in under the permissions or OAuth, if there are any. If there are
// either, the retained files prompt stretches all the way to the right of
// the dialog. If there are no permissions or OAuth, the retained files
// prompt just takes up the left column.
int space_for_files = left_column_width;
if (prompt.GetPermissionCount() || prompt.GetOAuthIssueCount()) {
space_for_files += kIconSize;
column_set = layout->AddColumnSet(++column_set_id);
column_set->AddColumn(views::GridLayout::FILL,
views::GridLayout::FILL,
1,
views::GridLayout::USE_PREF,
0, // no fixed width
space_for_files);
}
layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
layout->StartRow(0, column_set_id);
views::Label* retained_files_header = NULL;
retained_files_header =
new views::Label(prompt.GetRetainedFilesHeading());
retained_files_header->SetMultiLine(true);
retained_files_header->SetHorizontalAlignment(gfx::ALIGN_LEFT);
retained_files_header->SizeToFit(space_for_files);
layout->AddView(retained_files_header);
layout->StartRow(0, column_set_id);
PermissionDetails details;
for (size_t i = 0; i < prompt.GetRetainedFileCount(); ++i)
details.push_back(prompt.GetRetainedFile(i));
ExpandableContainerView* issue_advice_view =
new ExpandableContainerView(
this, string16(), details, space_for_files, false);
layout->AddView(issue_advice_view);
}
gfx::Size scrollable_size = scrollable_->GetPreferredSize();
scrollable_->SetBoundsRect(gfx::Rect(scrollable_size));
dialog_size_ = gfx::Size(
dialog_width,
std::min(scrollable_size.height(), kDialogMaxHeight));
}
ExtensionInstallDialogView::~ExtensionInstallDialogView() {}
void ExtensionInstallDialogView::ContentsChanged() {
Layout();
}
int ExtensionInstallDialogView::GetDialogButtons() const {
int buttons = prompt_.GetDialogButtons();
// Simply having just an OK button is *not* supported. See comment on function
// GetDialogButtons in dialog_delegate.h for reasons.
DCHECK_GT(buttons & ui::DIALOG_BUTTON_CANCEL, 0);
return buttons;
}
string16 ExtensionInstallDialogView::GetDialogButtonLabel(
ui::DialogButton button) const {
switch (button) {
case ui::DIALOG_BUTTON_OK:
return prompt_.GetAcceptButtonLabel();
case ui::DIALOG_BUTTON_CANCEL:
return prompt_.HasAbortButtonLabel() ?
prompt_.GetAbortButtonLabel() :
l10n_util::GetStringUTF16(IDS_CANCEL);
default:
NOTREACHED();
return string16();
}
}
int ExtensionInstallDialogView::GetDefaultDialogButton() const {
return ui::DIALOG_BUTTON_CANCEL;
}
bool ExtensionInstallDialogView::Cancel() {
delegate_->InstallUIAbort(true);
return true;
}
bool ExtensionInstallDialogView::Accept() {
delegate_->InstallUIProceed();
return true;
}
ui::ModalType ExtensionInstallDialogView::GetModalType() const {
return ui::MODAL_TYPE_WINDOW;
}
string16 ExtensionInstallDialogView::GetWindowTitle() const {
return prompt_.GetDialogTitle();
}
void ExtensionInstallDialogView::LinkClicked(views::Link* source,
int event_flags) {
GURL store_url(extension_urls::GetWebstoreItemDetailURLPrefix() +
prompt_.extension()->id());
OpenURLParams params(
store_url, Referrer(), NEW_FOREGROUND_TAB, content::PAGE_TRANSITION_LINK,
false);
navigator_->OpenURL(params);
GetWidget()->Close();
}
void ExtensionInstallDialogView::Layout() {
scroll_view_->SetBounds(0, 0, width(), height());
DialogDelegateView::Layout();
}
gfx::Size ExtensionInstallDialogView::GetPreferredSize() {
return dialog_size_;
}
// static
ExtensionInstallPrompt::ShowDialogCallback
ExtensionInstallPrompt::GetDefaultShowDialogCallback() {
return base::Bind(&ShowExtensionInstallDialogImpl);
}
// ExpandableContainerView::DetailsView ----------------------------------------
ExpandableContainerView::DetailsView::DetailsView(int horizontal_space,
bool parent_bulleted)
: layout_(new views::GridLayout(this)),
state_(0),
parent_bulleted_(parent_bulleted) {
SetLayoutManager(layout_);
views::ColumnSet* column_set = layout_->AddColumnSet(0);
// If the parent is using bullets for its items, then a padding of one unit
// will make the child item (which has no bullet) look like a sibling of its
// parent. Therefore increase the indentation by one more unit to show that it
// is in fact a child item (with no missing bullet) and not a sibling.
int padding =
views::kRelatedControlHorizontalSpacing * (parent_bulleted ? 2 : 1);
column_set->AddPaddingColumn(0, padding);
column_set->AddColumn(views::GridLayout::LEADING,
views::GridLayout::LEADING,
0,
views::GridLayout::FIXED,
horizontal_space - padding,
0);
}
void ExpandableContainerView::DetailsView::AddDetail(const string16& detail) {
layout_->StartRowWithPadding(0, 0,
0, views::kRelatedControlSmallVerticalSpacing);
views::Label* detail_label =
new views::Label(PrepareForDisplay(detail, false));
detail_label->SetMultiLine(true);
detail_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
layout_->AddView(detail_label);
}
gfx::Size ExpandableContainerView::DetailsView::GetPreferredSize() {
gfx::Size size = views::View::GetPreferredSize();
return gfx::Size(size.width(), size.height() * state_);
}
void ExpandableContainerView::DetailsView::AnimateToState(double state) {
state_ = state;
PreferredSizeChanged();
SchedulePaint();
}
// ExpandableContainerView -----------------------------------------------------
ExpandableContainerView::ExpandableContainerView(
ExtensionInstallDialogView* owner,
const string16& description,
const PermissionDetails& details,
int horizontal_space,
bool parent_bulleted)
: owner_(owner),
details_view_(NULL),
arrow_view_(NULL),
slide_animation_(this),
expanded_(false) {
views::GridLayout* layout = new views::GridLayout(this);
SetLayoutManager(layout);
int column_set_id = 0;
views::ColumnSet* column_set = layout->AddColumnSet(column_set_id);
column_set->AddColumn(views::GridLayout::LEADING,
views::GridLayout::LEADING,
0,
views::GridLayout::USE_PREF,
0,
0);
if (!description.empty()) {
layout->StartRow(0, column_set_id);
views::Label* description_label = new views::Label(description);
description_label->SetMultiLine(true);
description_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
description_label->SizeToFit(horizontal_space);
layout->AddView(new BulletedView(description_label));
}
if (details.empty())
return;
details_view_ = new DetailsView(horizontal_space, parent_bulleted);
layout->StartRow(0, column_set_id);
layout->AddView(details_view_);
for (size_t i = 0; i < details.size(); ++i)
details_view_->AddDetail(details[i]);
views::Link* link = new views::Link(
l10n_util::GetStringUTF16(IDS_EXTENSIONS_SHOW_DETAILS));
// Make sure the link width column is as wide as needed for both Show and
// Hide details, so that the arrow doesn't shift horizontally when we toggle.
int link_col_width =
views::kRelatedControlHorizontalSpacing +
std::max(link->font_list().GetStringWidth(
l10n_util::GetStringUTF16(IDS_EXTENSIONS_HIDE_DETAILS)),
link->font_list().GetStringWidth(
l10n_util::GetStringUTF16(IDS_EXTENSIONS_SHOW_DETAILS)));
column_set = layout->AddColumnSet(++column_set_id);
// Padding to the left of the More Details column. If the parent is using
// bullets for its items, then a padding of one unit will make the child item
// (which has no bullet) look like a sibling of its parent. Therefore increase
// the indentation by one more unit to show that it is in fact a child item
// (with no missing bullet) and not a sibling.
column_set->AddPaddingColumn(
0, views::kRelatedControlHorizontalSpacing * (parent_bulleted ? 2 : 1));
// The More Details column.
column_set->AddColumn(views::GridLayout::LEADING,
views::GridLayout::LEADING,
0,
views::GridLayout::FIXED,
link_col_width,
link_col_width);
// The Up/Down arrow column.
column_set->AddColumn(views::GridLayout::LEADING,
views::GridLayout::LEADING,
0,
views::GridLayout::USE_PREF,
0,
0);
// Add the More Details link.
layout->StartRow(0, column_set_id);
more_details_ = link;
more_details_->set_listener(this);
more_details_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
layout->AddView(more_details_);
// Add the arrow after the More Details link.
ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
arrow_toggle_ = new views::ImageButton(this);
arrow_toggle_->SetImage(views::Button::STATE_NORMAL,
rb.GetImageSkiaNamed(IDR_DOWN_ARROW));
layout->AddView(arrow_toggle_);
}
ExpandableContainerView::~ExpandableContainerView() {
}
void ExpandableContainerView::ButtonPressed(
views::Button* sender, const ui::Event& event) {
ToggleDetailLevel();
}
void ExpandableContainerView::LinkClicked(
views::Link* source, int event_flags) {
ToggleDetailLevel();
}
void ExpandableContainerView::AnimationProgressed(
const gfx::Animation* animation) {
DCHECK_EQ(&slide_animation_, animation);
if (details_view_)
details_view_->AnimateToState(animation->GetCurrentValue());
}
void ExpandableContainerView::AnimationEnded(const gfx::Animation* animation) {
if (animation->GetCurrentValue() != 0.0) {
arrow_toggle_->SetImage(
views::Button::STATE_NORMAL,
ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
IDR_UP_ARROW));
} else {
arrow_toggle_->SetImage(
views::Button::STATE_NORMAL,
ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
IDR_DOWN_ARROW));
}
more_details_->SetText(expanded_ ?
l10n_util::GetStringUTF16(IDS_EXTENSIONS_HIDE_DETAILS) :
l10n_util::GetStringUTF16(IDS_EXTENSIONS_SHOW_DETAILS));
}
void ExpandableContainerView::ChildPreferredSizeChanged(views::View* child) {
owner_->ContentsChanged();
}
void ExpandableContainerView::ToggleDetailLevel() {
expanded_ = !expanded_;
if (slide_animation_.IsShowing())
slide_animation_.Hide();
else
slide_animation_.Show();
}