diff options
Diffstat (limited to 'chrome/browser/views/infobars/infobars.cc')
| -rw-r--r-- | chrome/browser/views/infobars/infobars.cc | 614 |
1 files changed, 0 insertions, 614 deletions
diff --git a/chrome/browser/views/infobars/infobars.cc b/chrome/browser/views/infobars/infobars.cc deleted file mode 100644 index c96f72f..0000000 --- a/chrome/browser/views/infobars/infobars.cc +++ /dev/null @@ -1,614 +0,0 @@ -// Copyright (c) 2010 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/views/infobars/infobars.h" - -#include "app/l10n_util.h" -#include "app/resource_bundle.h" -#include "app/slide_animation.h" -#if defined(OS_WIN) -#include "app/win_util.h" -#endif // defined(OS_WIN) -#include "base/message_loop.h" -#include "base/utf_string_conversions.h" -#include "chrome/browser/views/event_utils.h" -#include "chrome/browser/views/infobars/infobar_container.h" -#include "gfx/canvas.h" -#include "grit/generated_resources.h" -#include "grit/theme_resources.h" -#include "views/background.h" -#include "views/controls/button/image_button.h" -#include "views/controls/button/native_button.h" -#include "views/controls/image_view.h" -#include "views/controls/label.h" -#include "views/focus/external_focus_tracker.h" -#include "views/widget/widget.h" - -// static -const double InfoBar::kDefaultTargetHeight = 36.0; -const int InfoBar::kHorizontalPadding = 6; -const int InfoBar::kIconLabelSpacing = 6; -const int InfoBar::kButtonButtonSpacing = 10; -const int InfoBar::kEndOfLabelSpacing = 16; -const int InfoBar::kCloseButtonSpacing = 12; -const int InfoBar::kButtonInLabelSpacing = 5; - -static const SkColor kWarningBackgroundColorTop = SkColorSetRGB(255, 242, 183); -static const SkColor kWarningBackgroundColorBottom = - SkColorSetRGB(250, 230, 145); - -static const SkColor kPageActionBackgroundColorTop = - SkColorSetRGB(218, 231, 249); -static const SkColor kPageActionBackgroundColorBottom = - SkColorSetRGB(179, 202, 231); - -static const int kSeparatorLineHeight = 1; - -// InfoBarBackground, public: -------------------------------------------------- - -InfoBarBackground::InfoBarBackground(InfoBarDelegate::Type infobar_type) { - SkColor top_color; - SkColor bottom_color; - switch (infobar_type) { - case InfoBarDelegate::WARNING_TYPE: - top_color = kWarningBackgroundColorTop; - bottom_color = kWarningBackgroundColorBottom; - break; - case InfoBarDelegate::PAGE_ACTION_TYPE: - top_color = kPageActionBackgroundColorTop; - bottom_color = kPageActionBackgroundColorBottom; - break; - default: - NOTREACHED(); - break; - } - gradient_background_.reset( - views::Background::CreateVerticalGradientBackground(top_color, - bottom_color)); -} - -// InfoBarBackground, views::Background overrides: ----------------------------- - -void InfoBarBackground::Paint(gfx::Canvas* canvas, views::View* view) const { - // First paint the gradient background. - gradient_background_->Paint(canvas, view); - - // Now paint the separator line. - canvas->FillRectInt(ResourceBundle::toolbar_separator_color, 0, - view->height() - kSeparatorLineHeight, view->width(), - kSeparatorLineHeight); -} - -// InfoBar, public: ------------------------------------------------------------ - -InfoBar::InfoBar(InfoBarDelegate* delegate) - : delegate_(delegate), - ALLOW_THIS_IN_INITIALIZER_LIST( - close_button_(new views::ImageButton(this))), - ALLOW_THIS_IN_INITIALIZER_LIST(delete_factory_(this)), - target_height_(kDefaultTargetHeight) { - // We delete ourselves when we're removed from the view hierarchy. - set_parent_owned(false); - - set_background(new InfoBarBackground(delegate->GetInfoBarType())); - - switch (delegate->GetInfoBarType()) { - case InfoBarDelegate::WARNING_TYPE: - SetAccessibleName(l10n_util::GetString(IDS_ACCNAME_INFOBAR_WARNING)); - break; - case InfoBarDelegate::PAGE_ACTION_TYPE: - SetAccessibleName(l10n_util::GetString(IDS_ACCNAME_INFOBAR_PAGE_ACTION)); - break; - default: - NOTREACHED(); - break; - } - - ResourceBundle& rb = ResourceBundle::GetSharedInstance(); - close_button_->SetImage(views::CustomButton::BS_NORMAL, - rb.GetBitmapNamed(IDR_CLOSE_BAR)); - close_button_->SetImage(views::CustomButton::BS_HOT, - rb.GetBitmapNamed(IDR_CLOSE_BAR_H)); - close_button_->SetImage(views::CustomButton::BS_PUSHED, - rb.GetBitmapNamed(IDR_CLOSE_BAR_P)); - close_button_->SetAccessibleName(l10n_util::GetString(IDS_ACCNAME_CLOSE)); - AddChildView(close_button_); - - animation_.reset(new SlideAnimation(this)); - animation_->SetTweenType(Tween::LINEAR); -} - -InfoBar::~InfoBar() { -} - -// InfoBar, views::View overrides: --------------------------------------------- - -AccessibilityTypes::Role InfoBar::GetAccessibleRole() { - return AccessibilityTypes::ROLE_ALERT; -} - -gfx::Size InfoBar::GetPreferredSize() { - int height = static_cast<int>(target_height_ * animation_->GetCurrentValue()); - return gfx::Size(0, height); -} - -void InfoBar::Layout() { - gfx::Size button_ps = close_button_->GetPreferredSize(); - close_button_->SetBounds(width() - kHorizontalPadding - button_ps.width(), - OffsetY(this, button_ps), button_ps.width(), - button_ps.height()); -} - -void InfoBar::ViewHierarchyChanged(bool is_add, views::View* parent, - views::View* child) { - if (child == this) { - if (is_add) { - InfoBarAdded(); - } else { - InfoBarRemoved(); - } - } - - if (GetWidget() && GetWidget()->IsAccessibleWidget()) { - // For accessibility, make the close button the last child view. - if (parent == this && child != close_button_ && - HasChildView(close_button_) && - GetChildViewAt(GetChildViewCount() - 1) != close_button_) { - RemoveChildView(close_button_); - AddChildView(close_button_); - } - - // Allow screen reader users to focus the close button. - close_button_->SetFocusable(true); - } -} - -// InfoBar, protected: --------------------------------------------------------- - -int InfoBar::GetAvailableWidth() const { - return close_button_->x() - kCloseButtonSpacing; -} - -void InfoBar::RemoveInfoBar() const { - if (container_) - container_->RemoveDelegate(delegate()); -} - -int InfoBar::CenterY(const gfx::Size prefsize) { - return std::max((static_cast<int>(target_height_) - - prefsize.height()) / 2, 0); -} - -int InfoBar::OffsetY(views::View* parent, const gfx::Size prefsize) { - return CenterY(prefsize) - - (static_cast<int>(target_height_) - parent->height()); -} - -// InfoBar, views::ButtonListener implementation: ------------------ - -void InfoBar::ButtonPressed(views::Button* sender, const views::Event& event) { - if (sender == close_button_) { - if (delegate_) - delegate_->InfoBarDismissed(); - RemoveInfoBar(); - } -} - -// InfoBar, views::FocusChangeListener implementation: ------------------ - -void InfoBar::FocusWillChange(View* focused_before, View* focused_now) { - // This will trigger some screen readers to read the entire contents of this - // infobar. - if (focused_before && focused_now && - !this->IsParentOf(focused_before) && this->IsParentOf(focused_now)) { - NotifyAccessibilityEvent(AccessibilityTypes::EVENT_ALERT); - } -} - -// InfoBar, AnimationDelegate implementation: ---------------------------------- - -void InfoBar::AnimationProgressed(const Animation* animation) { - if (container_) - container_->InfoBarAnimated(true); -} - -void InfoBar::AnimationEnded(const Animation* animation) { - if (container_) { - container_->InfoBarAnimated(false); - - if (!animation_->IsShowing()) - Close(); - } -} - -// InfoBar, private: ----------------------------------------------------------- - -void InfoBar::AnimateOpen() { - animation_->Show(); -} - -void InfoBar::Open() { - // Set the animation value to 1.0 so that GetPreferredSize() returns the right - // size. - animation_->Reset(1.0); - if (container_) - container_->InfoBarAnimated(false); -} - -void InfoBar::AnimateClose() { - bool restore_focus = true; -#if defined(OS_WIN) - // Do not restore focus (and active state with it) on Windows if some other - // top-level window became active. - if (GetWidget() && - !win_util::DoesWindowBelongToActiveWindow(GetWidget()->GetNativeView())) { - restore_focus = false; - } -#endif // defined(OS_WIN) - DestroyFocusTracker(restore_focus); - animation_->Hide(); -} - -void InfoBar::Close() { - GetParent()->RemoveChildView(this); - // Note that we only tell the delegate we're closed here, and not when we're - // simply destroyed (by virtue of a tab switch or being moved from window to - // window), since this action can cause the delegate to destroy itself. - if (delegate_) { - delegate_->InfoBarClosed(); - delegate_ = NULL; - } -} - -void InfoBar::InfoBarAdded() { - // The container_ pointer must be set before adding to the view hierarchy. - DCHECK(container_); -#if defined(OS_WIN) - // When we're added to a view hierarchy within a widget, we create an - // external focus tracker to track what was focused in case we obtain - // focus so that we can restore focus when we're removed. - views::Widget* widget = GetWidget(); - if (widget) { - focus_tracker_.reset(new views::ExternalFocusTracker(this, - GetFocusManager())); - } -#endif - - if (GetFocusManager()) - GetFocusManager()->AddFocusChangeListener(this); - - NotifyAccessibilityEvent(AccessibilityTypes::EVENT_ALERT); -} - -void InfoBar::InfoBarRemoved() { - DestroyFocusTracker(false); - // NULL our container_ pointer so that if Animation::Stop results in - // AnimationEnded being called, we do not try and delete ourselves twice. - container_ = NULL; - animation_->Stop(); - // Finally, clean ourselves up when we're removed from the view hierarchy - // since no-one refers to us now. - MessageLoop::current()->PostTask(FROM_HERE, - delete_factory_.NewRunnableMethod(&InfoBar::DeleteSelf)); - - if (GetFocusManager()) - GetFocusManager()->RemoveFocusChangeListener(this); -} - -void InfoBar::DestroyFocusTracker(bool restore_focus) { - if (focus_tracker_.get()) { - if (restore_focus) - focus_tracker_->FocusLastFocusedExternalView(); - focus_tracker_->SetFocusManager(NULL); - focus_tracker_.reset(NULL); - } -} - -void InfoBar::DeleteSelf() { - delete this; -} - -// AlertInfoBar, public: ------------------------------------------------------- - -AlertInfoBar::AlertInfoBar(AlertInfoBarDelegate* delegate) - : InfoBar(delegate) { - label_ = new views::Label( - UTF16ToWideHack(delegate->GetMessageText()), - ResourceBundle::GetSharedInstance().GetFont(ResourceBundle::MediumFont)); - label_->SetColor(SK_ColorBLACK); - label_->SetHorizontalAlignment(views::Label::ALIGN_LEFT); - AddChildView(label_); - - icon_ = new views::ImageView; - if (delegate->GetIcon()) - icon_->SetImage(delegate->GetIcon()); - AddChildView(icon_); -} - -AlertInfoBar::~AlertInfoBar() { -} - -// AlertInfoBar, views::View overrides: ---------------------------------------- - -void AlertInfoBar::Layout() { - // Layout the close button. - InfoBar::Layout(); - - // Layout the icon and text. - gfx::Size icon_ps = icon_->GetPreferredSize(); - icon_->SetBounds(kHorizontalPadding, OffsetY(this, icon_ps), icon_ps.width(), - icon_ps.height()); - - gfx::Size text_ps = label_->GetPreferredSize(); - int text_width = std::min( - text_ps.width(), - GetAvailableWidth() - icon_->bounds().right() - kIconLabelSpacing); - label_->SetBounds(icon_->bounds().right() + kIconLabelSpacing, - OffsetY(this, text_ps), text_width, text_ps.height()); -} - -// AlertInfoBar, private: ------------------------------------------------------ - -AlertInfoBarDelegate* AlertInfoBar::GetDelegate() { - return delegate()->AsAlertInfoBarDelegate(); -} - -// LinkInfoBar, public: -------------------------------------------------------- - -LinkInfoBar::LinkInfoBar(LinkInfoBarDelegate* delegate) - : InfoBar(delegate), - icon_(new views::ImageView), - label_1_(new views::Label), - label_2_(new views::Label), - link_(new views::Link) { - // Set up the icon. - if (delegate->GetIcon()) - icon_->SetImage(delegate->GetIcon()); - AddChildView(icon_); - - // Set up the labels. - size_t offset; - string16 message_text = delegate->GetMessageTextWithOffset(&offset); - if (offset != string16::npos) { - label_1_->SetText(UTF16ToWideHack(message_text.substr(0, offset))); - label_2_->SetText(UTF16ToWideHack(message_text.substr(offset))); - } else { - label_1_->SetText(UTF16ToWideHack(message_text)); - } - ResourceBundle& rb = ResourceBundle::GetSharedInstance(); - label_1_->SetFont(rb.GetFont(ResourceBundle::MediumFont)); - label_2_->SetFont(rb.GetFont(ResourceBundle::MediumFont)); - label_1_->SetColor(SK_ColorBLACK); - label_2_->SetColor(SK_ColorBLACK); - label_1_->SetHorizontalAlignment(views::Label::ALIGN_LEFT); - label_2_->SetHorizontalAlignment(views::Label::ALIGN_LEFT); - AddChildView(label_1_); - AddChildView(label_2_); - - // Set up the link. - link_->SetText(UTF16ToWideHack(delegate->GetLinkText())); - link_->SetFont(rb.GetFont(ResourceBundle::MediumFont)); - link_->SetHorizontalAlignment(views::Label::ALIGN_LEFT); - link_->SetController(this); - link_->MakeReadableOverBackgroundColor(background()->get_color()); - AddChildView(link_); -} - -LinkInfoBar::~LinkInfoBar() { -} - -// LinkInfoBar, views::LinkController implementation: -------------------------- - -void LinkInfoBar::LinkActivated(views::Link* source, int event_flags) { - DCHECK(source == link_); - if (GetDelegate()->LinkClicked( - event_utils::DispositionFromEventFlags(event_flags))) { - RemoveInfoBar(); - } -} - -// LinkInfoBar, views::View overrides: ----------------------------------------- - -void LinkInfoBar::Layout() { - // Layout the close button. - InfoBar::Layout(); - - // Layout the icon. - gfx::Size icon_ps = icon_->GetPreferredSize(); - icon_->SetBounds(kHorizontalPadding, OffsetY(this, icon_ps), icon_ps.width(), - icon_ps.height()); - - int label_1_x = icon_->bounds().right() + kIconLabelSpacing; - - // Figure out the amount of space available to the rest of the content now - // that the close button and the icon have been positioned. - int available_width = GetAvailableWidth() - label_1_x; - - // Layout the left label. - gfx::Size label_1_ps = label_1_->GetPreferredSize(); - label_1_->SetBounds(label_1_x, OffsetY(this, label_1_ps), label_1_ps.width(), - label_1_ps.height()); - - // Layout the link. - gfx::Size link_ps = link_->GetPreferredSize(); - bool has_second_label = !label_2_->GetText().empty(); - if (has_second_label) { - // Embed the link in the text string between the two labels. - link_->SetBounds(label_1_->bounds().right(), - OffsetY(this, link_ps), link_ps.width(), link_ps.height()); - } else { - // Right-align the link toward the edge of the InfoBar. - link_->SetBounds(label_1_x + available_width - link_ps.width(), - OffsetY(this, link_ps), link_ps.width(), link_ps.height()); - } - - // Layout the right label (we do this regardless of whether or not it has - // text). - gfx::Size label_2_ps = label_2_->GetPreferredSize(); - label_2_->SetBounds(link_->bounds().right(), - OffsetY(this, label_2_ps), label_2_ps.width(), - label_2_ps.height()); -} - -// LinkInfoBar, private: ------------------------------------------------------- - -LinkInfoBarDelegate* LinkInfoBar::GetDelegate() { - return delegate()->AsLinkInfoBarDelegate(); -} - -// ConfirmInfoBar, public: ----------------------------------------------------- - -ConfirmInfoBar::ConfirmInfoBar(ConfirmInfoBarDelegate* delegate) - : AlertInfoBar(delegate), - ok_button_(NULL), - cancel_button_(NULL), - link_(NULL), - initialized_(false) { - ok_button_ = new views::NativeButton(this, - UTF16ToWideHack(delegate->GetButtonLabel( - ConfirmInfoBarDelegate::BUTTON_OK))); - ok_button_->SetAccessibleName(ok_button_->label()); - if (delegate->GetButtons() & ConfirmInfoBarDelegate::BUTTON_OK_DEFAULT) - ok_button_->SetAppearsAsDefault(true); - if (delegate->NeedElevation(ConfirmInfoBarDelegate::BUTTON_OK)) - ok_button_->SetNeedElevation(true); - cancel_button_ = new views::NativeButton( - this, UTF16ToWideHack( - delegate->GetButtonLabel(ConfirmInfoBarDelegate::BUTTON_CANCEL))); - cancel_button_->SetAccessibleName(cancel_button_->label()); - - // Set up the link. - link_ = new views::Link; - link_->SetText(UTF16ToWideHack(delegate->GetLinkText())); - ResourceBundle& rb = ResourceBundle::GetSharedInstance(); - link_->SetFont(rb.GetFont(ResourceBundle::MediumFont)); - link_->SetHorizontalAlignment(views::Label::ALIGN_LEFT); - link_->SetController(this); - link_->MakeReadableOverBackgroundColor(background()->get_color()); -} - -ConfirmInfoBar::~ConfirmInfoBar() { - if (!initialized_) { - delete ok_button_; - delete cancel_button_; - delete link_; - } -} - -// ConfirmInfoBar, views::LinkController implementation: ----------------------- - -void ConfirmInfoBar::LinkActivated(views::Link* source, int event_flags) { - DCHECK(source == link_); - DCHECK(link_->IsVisible()); - DCHECK(!link_->GetText().empty()); - if (GetDelegate()->LinkClicked( - event_utils::DispositionFromEventFlags(event_flags))) { - RemoveInfoBar(); - } -} - -// ConfirmInfoBar, views::View overrides: -------------------------------------- - -void ConfirmInfoBar::Layout() { - // First layout right aligned items (from right to left) in order to determine - // the space avalable, then layout the left aligned items. - - // Layout the close button. - InfoBar::Layout(); - - // Layout the cancel and OK buttons. - int available_width = AlertInfoBar::GetAvailableWidth(); - int ok_button_width = 0; - int cancel_button_width = 0; - gfx::Size ok_ps = ok_button_->GetPreferredSize(); - gfx::Size cancel_ps = cancel_button_->GetPreferredSize(); - - if (GetDelegate()->GetButtons() & ConfirmInfoBarDelegate::BUTTON_OK) { - ok_button_width = ok_ps.width(); - } else { - ok_button_->SetVisible(false); - } - if (GetDelegate()->GetButtons() & ConfirmInfoBarDelegate::BUTTON_CANCEL) { - cancel_button_width = cancel_ps.width(); - } else { - cancel_button_->SetVisible(false); - } - - cancel_button_->SetBounds(available_width - cancel_button_width, - OffsetY(this, cancel_ps), cancel_ps.width(), - cancel_ps.height()); - int spacing = cancel_button_width > 0 ? kButtonButtonSpacing : 0; - ok_button_->SetBounds(cancel_button_->x() - spacing - ok_button_width, - OffsetY(this, ok_ps), ok_ps.width(), ok_ps.height()); - - // Layout the icon and label. - AlertInfoBar::Layout(); - - // Now append the link to the label's right edge. - link_->SetVisible(!link_->GetText().empty()); - gfx::Size link_ps = link_->GetPreferredSize(); - int link_x = label()->bounds().right() + kEndOfLabelSpacing; - int link_w = std::min(GetAvailableWidth() - link_x, link_ps.width()); - link_->SetBounds(link_x, OffsetY(this, link_ps), link_w, link_ps.height()); -} - -void ConfirmInfoBar::ViewHierarchyChanged(bool is_add, - views::View* parent, - views::View* child) { - if (is_add && child == this && !initialized_) { - Init(); - initialized_ = true; - } - InfoBar::ViewHierarchyChanged(is_add, parent, child); -} - -// ConfirmInfoBar, views::ButtonListener implementation: --------------- - -void ConfirmInfoBar::ButtonPressed( - views::Button* sender, const views::Event& event) { - InfoBar::ButtonPressed(sender, event); - if (sender == ok_button_) { - if (GetDelegate()->Accept()) - RemoveInfoBar(); - } else if (sender == cancel_button_) { - if (GetDelegate()->Cancel()) - RemoveInfoBar(); - } -} - -// ConfirmInfoBar, InfoBar overrides: ------------------------------------------ - -int ConfirmInfoBar::GetAvailableWidth() const { - return ok_button_->x() - kEndOfLabelSpacing; -} - -// ConfirmInfoBar, private: ---------------------------------------------------- - -ConfirmInfoBarDelegate* ConfirmInfoBar::GetDelegate() { - return delegate()->AsConfirmInfoBarDelegate(); -} - -void ConfirmInfoBar::Init() { - AddChildView(ok_button_); - AddChildView(cancel_button_); - AddChildView(link_); -} - -// AlertInfoBarDelegate, InfoBarDelegate overrides: ---------------------------- - -InfoBar* AlertInfoBarDelegate::CreateInfoBar() { - return new AlertInfoBar(this); -} - -// LinkInfoBarDelegate, InfoBarDelegate overrides: ----------------------------- - -InfoBar* LinkInfoBarDelegate::CreateInfoBar() { - return new LinkInfoBar(this); -} - -// ConfirmInfoBarDelegate, InfoBarDelegate overrides: -------------------------- - -InfoBar* ConfirmInfoBarDelegate::CreateInfoBar() { - return new ConfirmInfoBar(this); -} |