diff options
Diffstat (limited to 'chromium/ui/app_list/views/search_result_view.cc')
| -rw-r--r-- | chromium/ui/app_list/views/search_result_view.cc | 356 |
1 files changed, 0 insertions, 356 deletions
diff --git a/chromium/ui/app_list/views/search_result_view.cc b/chromium/ui/app_list/views/search_result_view.cc deleted file mode 100644 index 5ba5a2083bd..00000000000 --- a/chromium/ui/app_list/views/search_result_view.cc +++ /dev/null @@ -1,356 +0,0 @@ -// 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 "ui/app_list/views/search_result_view.h" - -#include <algorithm> - -#include "ui/app_list/app_list_constants.h" -#include "ui/app_list/search_result.h" -#include "ui/app_list/views/progress_bar_view.h" -#include "ui/app_list/views/search_result_actions_view.h" -#include "ui/app_list/views/search_result_list_view.h" -#include "ui/gfx/canvas.h" -#include "ui/gfx/font.h" -#include "ui/gfx/image/image_skia_operations.h" -#include "ui/gfx/render_text.h" -#include "ui/views/controls/button/image_button.h" -#include "ui/views/controls/image_view.h" -#include "ui/views/controls/menu/menu_item_view.h" -#include "ui/views/controls/menu/menu_runner.h" - -namespace app_list { - -namespace { - -const int kPreferredWidth = 300; -const int kPreferredHeight = 52; -const int kIconDimension = 32; -const int kIconPadding = 14; -const int kIconViewWidth = kIconDimension + 2 * kIconPadding; -const int kTextTrailPadding = kIconPadding; -const int kBorderSize = 1; - -// Extra margin at the right of the rightmost action icon. -const int kActionButtonRightMargin = 8; - -// Creates a RenderText of given |text| and |styles|. Caller takes ownership -// of returned RenderText. -gfx::RenderText* CreateRenderText(const base::string16& text, - const SearchResult::Tags& tags) { - gfx::RenderText* render_text = gfx::RenderText::CreateInstance(); - render_text->SetText(text); - render_text->SetColor(kResultDefaultTextColor); - - for (SearchResult::Tags::const_iterator it = tags.begin(); - it != tags.end(); - ++it) { - // NONE means default style so do nothing. - if (it->styles == SearchResult::Tag::NONE) - continue; - - if (it->styles & SearchResult::Tag::MATCH) - render_text->ApplyStyle(gfx::BOLD, true, it->range); - if (it->styles & SearchResult::Tag::DIM) - render_text->ApplyColor(kResultDimmedTextColor, it->range); - else if (it->styles & SearchResult::Tag::URL) - render_text->ApplyColor(kResultURLTextColor, it->range); - } - - return render_text; -} - -} // namespace - -// static -const char SearchResultView::kViewClassName[] = "ui/app_list/SearchResultView"; - -SearchResultView::SearchResultView(SearchResultListView* list_view, - SearchResultViewDelegate* delegate) - : views::CustomButton(this), - result_(NULL), - list_view_(list_view), - delegate_(delegate), - icon_(new views::ImageView), - actions_view_(new SearchResultActionsView(this)), - progress_bar_(new ProgressBarView) { - icon_->set_interactive(false); - - AddChildView(icon_); - AddChildView(actions_view_); - AddChildView(progress_bar_); - set_context_menu_controller(this); -} - -SearchResultView::~SearchResultView() { - ClearResultNoRepaint(); -} - -void SearchResultView::SetResult(SearchResult* result) { - ClearResultNoRepaint(); - - result_ = result; - if (result_) - result_->AddObserver(this); - - OnIconChanged(); - OnActionsChanged(); - UpdateTitleText(); - UpdateDetailsText(); - OnIsInstallingChanged(); - SchedulePaint(); -} - -void SearchResultView::ClearResultNoRepaint() { - if (result_) - result_->RemoveObserver(this); - result_ = NULL; -} - -void SearchResultView::ClearSelectedAction() { - actions_view_->SetSelectedAction(-1); -} - -void SearchResultView::UpdateTitleText() { - if (!result_ || result_->title().empty()) { - title_text_.reset(); - SetAccessibleName(base::string16()); - } else { - title_text_.reset(CreateRenderText(result_->title(), - result_->title_tags())); - SetAccessibleName(result_->title()); - } -} - -void SearchResultView::UpdateDetailsText() { - if (!result_ || result_->details().empty()) { - details_text_.reset(); - } else { - details_text_.reset(CreateRenderText(result_->details(), - result_->details_tags())); - } -} - -const char* SearchResultView::GetClassName() const { - return kViewClassName; -} - -gfx::Size SearchResultView::GetPreferredSize() { - return gfx::Size(kPreferredWidth, kPreferredHeight); -} - -void SearchResultView::Layout() { - gfx::Rect rect(GetContentsBounds()); - if (rect.IsEmpty()) - return; - - gfx::Rect icon_bounds(rect); - icon_bounds.set_width(kIconViewWidth); - icon_bounds.Inset(kIconPadding, (rect.height() - kIconDimension) / 2); - icon_bounds.Intersect(rect); - icon_->SetBoundsRect(icon_bounds); - - const int max_actions_width = - (rect.right() - kActionButtonRightMargin - icon_bounds.right()) / 2; - int actions_width = std::min(max_actions_width, - actions_view_->GetPreferredSize().width()); - - gfx::Rect actions_bounds(rect); - actions_bounds.set_x(rect.right() - kActionButtonRightMargin - actions_width); - actions_bounds.set_width(actions_width); - actions_view_->SetBoundsRect(actions_bounds); - - const int progress_width = rect.width() / 5; - const int progress_height = progress_bar_->GetPreferredSize().height(); - const gfx::Rect progress_bounds( - rect.right() - kActionButtonRightMargin - progress_width, - rect.y() + (rect.height() - progress_height) / 2, - progress_width, - progress_height); - progress_bar_->SetBoundsRect(progress_bounds); -} - -bool SearchResultView::OnKeyPressed(const ui::KeyEvent& event) { - // |result_| could be NULL when result list is changing. - if (!result_) - return false; - - switch (event.key_code()) { - case ui::VKEY_TAB: { - int new_selected = actions_view_->selected_action() - + (event.IsShiftDown() ? -1 : 1); - actions_view_->SetSelectedAction(new_selected); - return actions_view_->IsValidActionIndex(new_selected); - } - case ui::VKEY_RETURN: { - int selected = actions_view_->selected_action(); - if (actions_view_->IsValidActionIndex(selected)) { - OnSearchResultActionActivated(selected, event.flags()); - } else { - delegate_->SearchResultActivated(this, event.flags()); - } - return true; - } - default: - break; - } - - return false; -} - -void SearchResultView::ChildPreferredSizeChanged(views::View* child) { - Layout(); -} - -void SearchResultView::OnPaint(gfx::Canvas* canvas) { - gfx::Rect rect(GetContentsBounds()); - if (rect.IsEmpty()) - return; - - gfx::Rect content_rect(rect); - content_rect.set_height(rect.height() - kBorderSize); - - const bool selected = list_view_->IsResultViewSelected(this); - const bool hover = state() == STATE_HOVERED || state() == STATE_PRESSED; - if (selected) - canvas->FillRect(content_rect, kSelectedColor); - else if (hover) - canvas->FillRect(content_rect, kHighlightedColor); - else - canvas->FillRect(content_rect, kContentsBackgroundColor); - - gfx::Rect border_bottom = gfx::SubtractRects(rect, content_rect); - canvas->FillRect(border_bottom, kResultBorderColor); - - gfx::Rect text_bounds(rect); - text_bounds.set_x(kIconViewWidth); - if (actions_view_->visible()) { - text_bounds.set_width( - rect.width() - kIconViewWidth - kTextTrailPadding - - actions_view_->bounds().width() - - (actions_view_->has_children() ? kActionButtonRightMargin : 0)); - } else { - text_bounds.set_width( - rect.width() - kIconViewWidth - kTextTrailPadding - - progress_bar_->bounds().width() - kActionButtonRightMargin); - } - text_bounds.set_x(GetMirroredXWithWidthInView(text_bounds.x(), - text_bounds.width())); - - if (title_text_ && details_text_) { - gfx::Size title_size(text_bounds.width(), - title_text_->GetStringSize().height()); - gfx::Size details_size(text_bounds.width(), - details_text_->GetStringSize().height()); - int total_height = title_size.height() + + details_size.height(); - int y = text_bounds.y() + (text_bounds.height() - total_height) / 2; - - title_text_->SetDisplayRect(gfx::Rect(gfx::Point(text_bounds.x(), y), - title_size)); - title_text_->Draw(canvas); - - y += title_size.height(); - details_text_->SetDisplayRect(gfx::Rect(gfx::Point(text_bounds.x(), y), - details_size)); - details_text_->Draw(canvas); - } else if (title_text_) { - gfx::Size title_size(text_bounds.width(), - title_text_->GetStringSize().height()); - gfx::Rect centered_title_rect(text_bounds); - centered_title_rect.ClampToCenteredSize(title_size); - title_text_->SetDisplayRect(centered_title_rect); - title_text_->Draw(canvas); - } -} - -void SearchResultView::ButtonPressed(views::Button* sender, - const ui::Event& event) { - DCHECK(sender == this); - - delegate_->SearchResultActivated(this, event.flags()); -} - -void SearchResultView::OnIconChanged() { - gfx::ImageSkia image(result_ ? result_->icon() : gfx::ImageSkia()); - // Note this might leave the view with an old icon. But it is needed to avoid - // flash when a SearchResult's icon is loaded asynchronously. In this case, it - // looks nicer to keep the stale icon for a little while on screen instead of - // clearing it out. It should work correctly as long as the SearchResult does - // not forget to SetIcon when it's ready. - if (image.isNull()) - return; - - // Scales down big icons but leave small ones unchanged. - if (image.width() > kIconDimension || image.height() > kIconDimension) { - image = gfx::ImageSkiaOperations::CreateResizedImage( - image, - skia::ImageOperations::RESIZE_BEST, - gfx::Size(kIconDimension, kIconDimension)); - } else { - icon_->ResetImageSize(); - } - - // Set the image to an empty image before we reset the image because - // since we're using the same backing store for our images, sometimes - // ImageView won't detect that we have a new image set due to the pixel - // buffer pointers remaining the same despite the image changing. - icon_->SetImage(gfx::ImageSkia()); - icon_->SetImage(image); -} - -void SearchResultView::OnActionsChanged() { - actions_view_->SetActions(result_ ? result_->actions() - : SearchResult::Actions()); -} - -void SearchResultView::OnIsInstallingChanged() { - const bool is_installing = result_ && result_->is_installing(); - actions_view_->SetVisible(!is_installing); - progress_bar_->SetVisible(is_installing); -} - -void SearchResultView::OnPercentDownloadedChanged() { - progress_bar_->SetValue(result_ ? result_->percent_downloaded() / 100.0 : 0); -} - -void SearchResultView::OnItemInstalled() { - delegate_->OnSearchResultInstalled(this); -} - -void SearchResultView::OnItemUninstalled() { - delegate_->OnSearchResultUninstalled(this); -} - -void SearchResultView::OnSearchResultActionActivated(size_t index, - int event_flags) { - // |result_| could be NULL when result list is changing. - if (!result_) - return; - - DCHECK_LT(index, result_->actions().size()); - - delegate_->SearchResultActionActivated(this, index, event_flags); -} - -void SearchResultView::ShowContextMenuForView(views::View* source, - const gfx::Point& point, - ui::MenuSourceType source_type) { - // |result_| could be NULL when result list is changing. - if (!result_) - return; - - ui::MenuModel* menu_model = result_->GetContextMenuModel(); - if (!menu_model) - return; - - context_menu_runner_.reset(new views::MenuRunner(menu_model)); - if (context_menu_runner_->RunMenuAt( - GetWidget(), NULL, gfx::Rect(point, gfx::Size()), - views::MenuItemView::TOPLEFT, source_type, - views::MenuRunner::HAS_MNEMONICS) == - views::MenuRunner::MENU_DELETED) - return; -} - -} // namespace app_list |