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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/tabs/split_tab_swap_menu_model.h"
#include "chrome/app/vector_icons/vector_icons.h"
#include "chrome/browser/ui/browser_window/public/browser_window_interface.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/grit/generated_resources.h"
#include "components/tabs/public/split_tab_data.h"
#include "components/tabs/public/split_tab_visual_data.h"
#include "components/tabs/public/tab_interface.h"
#include "ui/base/interaction/element_identifier.h"
#include "ui/base/l10n/l10n_util.h"
DEFINE_CLASS_ELEMENT_IDENTIFIER_VALUE(SplitTabSwapMenuModel,
kSwapStartTabMenuItem);
DEFINE_CLASS_ELEMENT_IDENTIFIER_VALUE(SplitTabSwapMenuModel,
kSwapEndTabMenuItem);
SplitTabSwapMenuModel::SplitTabSwapMenuModel(TabStripModel* tab_strip_model,
int tab_index)
: ui::SimpleMenuModel(this),
tab_strip_model_(tab_strip_model),
tab_index_(tab_index) {
AddItem(static_cast<int>(CommandId::kSwapStartTab), std::u16string());
AddItem(static_cast<int>(CommandId::kSwapEndTab), std::u16string());
SetElementIdentifierAt(
GetIndexOfCommandId(static_cast<int>(CommandId::kSwapStartTab)).value(),
kSwapStartTabMenuItem);
SetElementIdentifierAt(
GetIndexOfCommandId(static_cast<int>(CommandId::kSwapEndTab)).value(),
kSwapEndTabMenuItem);
}
SplitTabSwapMenuModel::~SplitTabSwapMenuModel() = default;
bool SplitTabSwapMenuModel::IsItemForCommandIdDynamic(int command_id) const {
const CommandId id = static_cast<CommandId>(command_id);
return id == CommandId::kSwapStartTab || id == CommandId::kSwapEndTab;
}
std::u16string SplitTabSwapMenuModel::GetLabelForCommandId(
int command_id) const {
const CommandId id = static_cast<CommandId>(command_id);
if (id == CommandId::kSwapStartTab) {
return l10n_util::GetStringUTF16(
GetSplitLayout() == split_tabs::SplitTabLayout::kVertical
? IDS_SPLIT_TAB_SWAP_LEFT_VIEW
: IDS_SPLIT_TAB_SWAP_TOP_VIEW);
} else if (id == CommandId::kSwapEndTab) {
return l10n_util::GetStringUTF16(
GetSplitLayout() == split_tabs::SplitTabLayout::kVertical
? IDS_SPLIT_TAB_SWAP_RIGHT_VIEW
: IDS_SPLIT_TAB_SWAP_BOTTOM_VIEW);
} else {
NOTREACHED() << "There are no other commands that are dynamic so this case "
"should not be reached.";
}
}
ui::ImageModel SplitTabSwapMenuModel::GetIconForCommandId(
int command_id) const {
const CommandId id = static_cast<CommandId>(command_id);
const gfx::VectorIcon* icon = nullptr;
if (id == CommandId::kSwapStartTab) {
icon = GetSplitLayout() == split_tabs::SplitTabLayout::kVertical
? &kSplitSceneLeftIcon
: &kSplitSceneUpIcon;
} else if (id == CommandId::kSwapEndTab) {
icon = GetSplitLayout() == split_tabs::SplitTabLayout::kVertical
? &kSplitSceneRightIcon
: &kSplitSceneDownIcon;
}
CHECK(icon);
return ui::ImageModel::FromVectorIcon(*icon, ui::kColorMenuIcon,
ui::SimpleMenuModel::kDefaultIconSize);
}
void SplitTabSwapMenuModel::ExecuteCommand(int command_id, int event_flags) {
const CommandId id = static_cast<CommandId>(command_id);
const split_tabs::SplitTabId split_id = GetSplitTabId();
split_tabs::SplitTabData* const split_tab_data =
tab_strip_model_->GetSplitData(split_id);
std::vector<tabs::TabInterface*> tabs_in_split = split_tab_data->ListTabs();
CHECK_EQ(tabs_in_split.size(), 2U);
if (id == CommandId::kSwapStartTab) {
tab_strip_model_->UpdateTabInSplit(tabs_in_split[0], tab_index_,
TabStripModel::SplitUpdateType::kSwap);
} else if (id == CommandId::kSwapEndTab) {
tab_strip_model_->UpdateTabInSplit(tabs_in_split[1], tab_index_,
TabStripModel::SplitUpdateType::kSwap);
}
}
split_tabs::SplitTabId SplitTabSwapMenuModel::GetSplitTabId() const {
tabs::TabInterface* const tab = tab_strip_model_->GetActiveTab();
CHECK(tab->IsSplit());
return tab->GetSplit().value();
}
split_tabs::SplitTabLayout SplitTabSwapMenuModel::GetSplitLayout() const {
split_tabs::SplitTabVisualData* const visual_data =
tab_strip_model_->GetSplitData(GetSplitTabId())->visual_data();
return visual_data->split_layout();
}
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