@@ -15,8 +15,11 @@
#include "ui/base/models/menu_separator_types.h"
#include "ui/gfx/native_widget_types.h"
+#include "third_party/skia/include/core/SkColor.h"
+
namespace gfx {
class FontList;
+class Point;
}
namespace ui {
@@ -147,6 +150,27 @@ class COMPONENT_EXPORT(UI_BASE) MenuModel
// |event_flags| is a bit mask of ui::EventFlags.
virtual void ActivatedAt(int index, int event_flags);
+ // Called when the user moves the mouse outside the menu and over the owning
+ // window.
+ virtual void MouseOutsideMenu(const gfx::Point& screen_point) {}
+
+ // Called on unhandled open/close submenu keyboard commands. |is_rtl| will be
+ // true if the menu is displaying a right-to-left language.
+ virtual void UnhandledOpenSubmenu(bool is_rtl) {}
+ virtual void UnhandledCloseSubmenu(bool is_rtl) {}
+
+ // Override the text/background color of a given menu item dependent on the
+ // |index| and its |is_hovered| state. |is_minor| will be true for accelerator
+ // text. Returns true if it chooses to override the color.
+ virtual bool GetTextColor(int index,
+ bool is_minor,
+ bool is_hovered,
+ SkColor* override_color) const { return false; }
+ virtual bool GetBackgroundColor(int index,
+ bool is_hovered,
+ SkColor* override_color) const
+ { return false; }
+
// Called when the menu is about to be shown.
virtual void MenuWillShow() {}
@@ -659,6 +659,14 @@ void RenderText::SetWhitespaceElision(absl::optional<bool> whitespace_elision) {
}
}
+void RenderText::SetDrawStringsFlags(int flags) {
+ if (draw_strings_flags_ == flags)
+ return;
+ draw_strings_flags_ = flags;
+ cached_bounds_and_offset_valid_ = false;
+ OnTextAttributeChanged();
+}
+
void RenderText::SetDisplayRect(const Rect& r) {
if (r != display_rect_) {
display_rect_ = r;
@@ -2003,6 +2011,19 @@ void RenderText::OnTextAttributeChanged() {
layout_text_up_to_date_ = false;
+ if (draw_strings_flags_ != 0) {
+ // Compute layout size with the mnemonic character underlined since it might
+ // be larger than with the underline hidden.
+ int char_pos = -1;
+ int char_span = 0;
+ layout_text_ =
+ gfx::LocateAndRemoveAcceleratorChar(layout_text_, &char_pos, &char_span);
+ if (char_pos != -1) {
+ gfx::Range range(char_pos, char_pos + char_span);
+ styles_[TEXT_STYLE_UNDERLINE].ApplyValue(true, range);
+ }
+ }
+
OnLayoutTextAttributeChanged(true);
}
@@ -343,6 +343,10 @@ class GFX_EXPORT RenderText {
return whitespace_elision_;
}
+ // Get or set the flags that control display of accelerator characters.
+ void SetDrawStringsFlags(int flags);
+ int draw_strings_flags() const { return draw_strings_flags_; }
+
const Rect& display_rect() const { return display_rect_; }
void SetDisplayRect(const Rect& r);
@@ -1052,6 +1056,8 @@ class GFX_EXPORT RenderText {
// Tell whether or not the |layout_text_| needs an update or is up to date.
mutable bool layout_text_up_to_date_ = false;
+
+ int draw_strings_flags_ = 0;
};
} // namespace gfx
@@ -175,6 +175,8 @@ class VIEWS_EXPORT InkDropHost {
View* host_view() { return host_view_; }
const View* host_view() const { return host_view_; }
+ InkDropMode ink_drop_mode() const { return ink_drop_mode_; }
+
private:
friend class test::InkDropHostTestApi;
@@ -510,6 +510,12 @@ void LabelButton::OnThemeChanged() {
SchedulePaint();
}
+void LabelButton::SetFontList(const gfx::FontList& font_list) {
+ cached_normal_font_list_ = font_list;
+ cached_default_button_font_list_ = font_list;
+ label_->SetFontList(cached_normal_font_list_);
+}
+
void LabelButton::StateChanged(ButtonState old_state) {
Button::StateChanged(old_state);
ResetLabelEnabledColor();
@@ -133,6 +133,9 @@ class VIEWS_EXPORT LabelButton : public Button, public NativeThemeDelegate {
ui::NativeTheme::State GetForegroundThemeState(
ui::NativeTheme::ExtraParams* params) const override;
+ // Sets the font list used by this button.
+ void SetFontList(const gfx::FontList& font_list);
+
protected:
ImageView* image() const { return image_; }
Label* label() const { return label_; }
@@ -53,12 +53,27 @@ enum LabelPropertyKey {
kLabelLineHeight,
kLabelObscured,
kLabelAllowCharacterBreak,
+ kLabelDrawStringsFlags,
};
bool IsOpaque(SkColor color) {
return SkColorGetA(color) == SK_AlphaOPAQUE;
}
+// Strips accelerator character prefixes in |text| if needed, based on |flags|.
+// Returns a range in |text| to underline or Range::InvalidRange() if
+// underlining is not needed.
+gfx::Range StripAcceleratorChars(int flags, std::u16string* text) {
+ if (flags & (gfx::Canvas::SHOW_PREFIX | gfx::Canvas::HIDE_PREFIX)) {
+ int char_pos = -1;
+ int char_span = 0;
+ *text = gfx::LocateAndRemoveAcceleratorChar(*text, &char_pos, &char_span);
+ if ((flags & gfx::Canvas::SHOW_PREFIX) && char_pos != -1)
+ return gfx::Range(char_pos, char_pos + char_span);
+ }
+ return gfx::Range::InvalidRange();
+}
+
} // namespace
namespace views {
@@ -426,6 +441,15 @@ void Label::SetElideBehavior(gfx::ElideBehavior elide_behavior) {
OnPropertyChanged(&elide_behavior_, kPropertyEffectsPreferredSizeChanged);
}
+void Label::SetDrawStringsFlags(int flags) {
+ if (draw_strings_flags_ == flags)
+ return;
+ draw_strings_flags_ = flags;
+ full_text_->SetDrawStringsFlags(draw_strings_flags_);
+ OnPropertyChanged(&full_text_ + kLabelDrawStringsFlags,
+ kPropertyEffectsPreferredSizeChanged);
+}
+
std::u16string Label::GetTooltipText() const {
return tooltip_text_;
}
@@ -722,6 +746,16 @@ std::unique_ptr<gfx::RenderText> Label::CreateRenderText() const {
render_text->SelectRange(stored_selection_range_);
}
+ if (draw_strings_flags_ != 0) {
+ auto text_str = GetText();
+ gfx::Range range = StripAcceleratorChars(draw_strings_flags_, &text_str);
+ render_text->SetText(text_str);
+ if (range.IsValid()) {
+ render_text->SetDisplayRect(bounds());
+ render_text->ApplyStyle(gfx::TEXT_STYLE_UNDERLINE, true, range);
+ }
+ }
+
return render_text;
}
@@ -234,6 +234,10 @@ class VIEWS_EXPORT Label : public View,
gfx::ElideBehavior GetElideBehavior() const;
void SetElideBehavior(gfx::ElideBehavior elide_behavior);
+ // Get or set the flags that control display of accelerator characters.
+ void SetDrawStringsFlags(int flags);
+ int GetDrawStringsFlags() const { return draw_strings_flags_; }
+
// Gets/Sets the tooltip text. Default behavior for a label (single-line) is
// to show the full text if it is wider than its bounds. Calling this
// overrides the default behavior and lets you set a custom tooltip. To
@@ -480,6 +484,7 @@ class VIEWS_EXPORT Label : public View,
int max_width_ = 0;
// This is used in single-line mode.
int max_width_single_line_ = 0;
+ int draw_strings_flags_ = 0;
std::unique_ptr<SelectionController> selection_controller_;
@@ -2868,8 +2868,13 @@ MenuItemView* MenuController::FindNextSelectableMenuItem(
void MenuController::OpenSubmenuChangeSelectionIfCan() {
MenuItemView* item = pending_state_.item;
- if (!item->HasSubmenu() || !item->GetEnabled())
+ if (!item->HasSubmenu() || !item->GetEnabled() || !item->GetParentMenuItem()) {
+ MenuItemView* submenu_item =
+ item->GetParentMenuItem() ? item->GetParentMenuItem() : item;
+ submenu_item->GetDelegate()->OnUnhandledOpenSubmenu(submenu_item,
+ base::i18n::IsRTL());
return;
+ }
MenuItemView* to_select = nullptr;
if (!item->GetSubmenu()->GetMenuItems().empty())
to_select = FindInitialSelectableMenuItem(item, INCREMENT_SELECTION_DOWN);
@@ -2888,8 +2893,10 @@ void MenuController::OpenSubmenuChangeSelectionIfCan() {
void MenuController::CloseSubmenu() {
MenuItemView* item = state_.item;
DCHECK(item);
- if (!item->GetParentMenuItem())
+ if (!item->GetParentMenuItem()) {
+ item->GetDelegate()->OnUnhandledCloseSubmenu(item, base::i18n::IsRTL());
return;
+ }
if (item->SubmenuIsShowing())
SetSelection(item, SELECTION_UPDATE_IMMEDIATELY);
else if (item->GetParentMenuItem()->GetParentMenuItem())
@@ -73,6 +73,22 @@ class VIEWS_EXPORT MenuDelegate {
virtual const gfx::FontList* GetLabelFontList(int id) const;
virtual absl::optional<SkColor> GetLabelColor(int id) const;
+ // Override the text color of a given menu item dependent on the |command_id|
+ // and its |is_hovered| state. |is_minor| will be true for accelerator text.
+ // Returns true if it chooses to override the color.
+ virtual bool GetTextColor(int command_id,
+ bool is_minor,
+ bool is_hovered,
+ SkColor* override_color) const { return false; }
+
+ // Override the background color of a given menu item dependent on the
+ // |command_id| and its |is_hovered| state. Returns true if it chooses to
+ // override the color.
+ virtual bool GetBackgroundColor(int command_id,
+ bool is_hovered,
+ SkColor* override_color) const
+ { return false; }
+
// The tooltip shown for the menu item. This is invoked when the user
// hovers over the item, and no tooltip text has been set for that item.
virtual std::u16string GetTooltipText(int id,
@@ -211,6 +227,11 @@ class VIEWS_EXPORT MenuDelegate {
bool* has_mnemonics,
MenuButton** button);
+ // Called on unhandled open/close submenu keyboard commands. |is_rtl| will be
+ // true if the menu is displaying a right-to-left language.
+ virtual void OnUnhandledOpenSubmenu(MenuItemView* menu, bool is_rtl) {}
+ virtual void OnUnhandledCloseSubmenu(MenuItemView* menu, bool is_rtl) {}
+
// Returns the max width menus can grow to be.
virtual int GetMaxWidthForMenu(MenuItemView* menu);
@@ -1084,6 +1084,15 @@ void MenuItemView::PaintBackground(gfx::Canvas* canvas,
spilling_rect.set_y(spilling_rect.y() - corner_radius_);
spilling_rect.set_height(spilling_rect.height() + corner_radius_);
canvas->DrawRoundRect(spilling_rect, corner_radius_, flags);
+ return;
+ }
+
+ MenuDelegate *delegate = GetDelegate();
+ SkColor override_color;
+ if (delegate && delegate->GetBackgroundColor(GetCommand(),
+ paint_as_selected,
+ &override_color)) {
+ canvas->DrawColor(override_color);
} else if (paint_as_selected) {
gfx::Rect item_bounds = GetLocalBounds();
if (type_ == Type::kActionableSubMenu) {
@@ -1151,6 +1160,13 @@ void MenuItemView::PaintMinorIconAndText(gfx::Canvas* canvas, SkColor color) {
}
SkColor MenuItemView::GetTextColor(bool minor, bool paint_as_selected) const {
+ SkColor text_color;
+ const MenuDelegate *delegate = GetDelegate();
+ if (delegate && delegate->GetTextColor(GetCommand(), minor, paint_as_selected,
+ &text_color)) {
+ return text_color;
+ }
+
style::TextContext context =
GetMenuController() && GetMenuController()->use_touchable_layout()
? style::CONTEXT_TOUCH_MENU
@@ -245,6 +245,77 @@ bool MenuModelAdapter::IsItemChecked(int id) const {
return false;
}
+MenuItemView* MenuModelAdapter::GetSiblingMenu(MenuItemView* menu,
+ const gfx::Point& screen_point,
+ MenuAnchorPosition* anchor,
+ bool* has_mnemonics,
+ MenuButton** button) {
+ // Look up the menu model for this menu.
+ const std::map<MenuItemView*, ui::MenuModel*>::const_iterator map_iterator =
+ menu_map_.find(menu);
+ if (map_iterator != menu_map_.end()) {
+ map_iterator->second->MouseOutsideMenu(screen_point);
+ return nullptr;
+ }
+
+ NOTREACHED();
+ return nullptr;
+}
+
+void MenuModelAdapter::OnUnhandledOpenSubmenu(MenuItemView* menu,
+ bool is_rtl) {
+ // Look up the menu model for this menu.
+ const std::map<MenuItemView*, ui::MenuModel*>::const_iterator map_iterator =
+ menu_map_.find(menu);
+ if (map_iterator != menu_map_.end()) {
+ map_iterator->second->UnhandledOpenSubmenu(is_rtl);
+ return;
+ }
+
+ NOTREACHED();
+}
+
+void MenuModelAdapter::OnUnhandledCloseSubmenu(MenuItemView* menu,
+ bool is_rtl) {
+ // Look up the menu model for this menu.
+ const std::map<MenuItemView*, ui::MenuModel*>::const_iterator map_iterator =
+ menu_map_.find(menu);
+ if (map_iterator != menu_map_.end()) {
+ map_iterator->second->UnhandledCloseSubmenu(is_rtl);
+ return;
+ }
+
+ NOTREACHED();
+}
+
+bool MenuModelAdapter::GetTextColor(int command_id,
+ bool is_minor,
+ bool is_hovered,
+ SkColor* override_color) const {
+ ui::MenuModel* model = menu_model_;
+ int index = 0;
+ if (ui::MenuModel::GetModelAndIndexForCommandId(command_id, &model, &index))
+ return model->GetTextColor(index, is_minor, is_hovered, override_color);
+
+ NOTREACHED();
+ return false;
+}
+
+bool MenuModelAdapter::GetBackgroundColor(int command_id,
+ bool is_hovered,
+ SkColor* override_color) const {
+ if (command_id == -1)
+ return menu_model_->GetBackgroundColor(-1, is_hovered, override_color);
+
+ ui::MenuModel* model = menu_model_;
+ int index = 0;
+ if (ui::MenuModel::GetModelAndIndexForCommandId(command_id, &model, &index))
+ return model->GetBackgroundColor(index, is_hovered, override_color);
+
+ NOTREACHED();
+ return false;
+}
+
void MenuModelAdapter::WillShowMenu(MenuItemView* menu) {
// Look up the menu model for this menu.
const std::map<MenuItemView*, ui::MenuModel*>::const_iterator map_iterator =
@@ -88,6 +88,20 @@ class VIEWS_EXPORT MenuModelAdapter : public MenuDelegate,
bool IsCommandEnabled(int id) const override;
bool IsCommandVisible(int id) const override;
bool IsItemChecked(int id) const override;
+ MenuItemView* GetSiblingMenu(MenuItemView* menu,
+ const gfx::Point& screen_point,
+ MenuAnchorPosition* anchor,
+ bool* has_mnemonics,
+ MenuButton** button) override;
+ void OnUnhandledOpenSubmenu(MenuItemView* menu, bool is_rtl) override;
+ void OnUnhandledCloseSubmenu(MenuItemView* menu, bool is_rtl) override;
+ bool GetTextColor(int command_id,
+ bool is_minor,
+ bool is_hovered,
+ SkColor* override_color) const override;
+ bool GetBackgroundColor(int command_id,
+ bool is_hovered,
+ SkColor* override_color) const override;
void WillShowMenu(MenuItemView* menu) override;
void WillHideMenu(MenuItemView* menu) override;
void OnMenuClosed(MenuItemView* menu) override;
@@ -239,6 +239,11 @@ MenuScrollViewContainer::MenuScrollViewContainer(SubmenuView* content_view)
scroll_down_button_ =
AddChildView(std::make_unique<MenuScrollButton>(content_view, false));
+ SkColor override_color;
+ MenuDelegate* delegate = content_view_->GetMenuItem()->GetDelegate();
+ if (delegate && delegate->GetBackgroundColor(-1, false, &override_color))
+ SetBackground(views::CreateSolidBackground(override_color));
+
arrow_ = BubbleBorderTypeFromAnchor(
content_view_->GetMenuItem()->GetMenuController()->GetAnchorPosition());
@@ -21,6 +21,7 @@
#include "base/memory/ptr_util.h"
#include "base/memory/raw_ptr.h"
#include "base/strings/string_piece.h"
+#include "base/supports_user_data.h"
#include "build/build_config.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
#include "third_party/skia/include/core/SkPath.h"
@@ -269,7 +270,8 @@ class VIEWS_EXPORT View : public ui::LayerDelegate,
public ui::EventTarget,
public ui::EventHandler,
public ui::PropertyHandler,
- public ui::metadata::MetaDataProvider {
+ public ui::metadata::MetaDataProvider,
+ public base::SupportsUserData {
public:
using Views = std::vector<View*>;