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// Copyright 2014 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/ui/views/toolbar/extension_toolbar_menu_view.h"
#include "base/bind.h"
#include "base/message_loop/message_loop.h"
#include "base/time/time.h"
#include "chrome/browser/ui/toolbar/toolbar_actions_bar.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/views/toolbar/browser_actions_container.h"
#include "chrome/browser/ui/views/toolbar/toolbar_view.h"
#include "chrome/browser/ui/views/toolbar/wrench_menu.h"
#include "ui/views/controls/menu/menu_item_view.h"
#include "ui/views/controls/menu/submenu_view.h"
ExtensionToolbarMenuView::ExtensionToolbarMenuView(Browser* browser,
WrenchMenu* wrench_menu)
: browser_(browser),
wrench_menu_(wrench_menu),
container_(NULL),
browser_actions_container_observer_(this),
weak_factory_(this) {
BrowserActionsContainer* main =
BrowserView::GetBrowserViewForBrowser(browser_)
->toolbar()->browser_actions();
container_ = new BrowserActionsContainer(browser_, main);
container_->Init();
AddChildView(container_);
// We Layout() the container here so that we know the number of actions
// that will be visible in ShouldShow().
container_->Layout();
// If we were opened for a drop command, we have to wait for the drop to
// finish so we can close the wrench menu.
if (wrench_menu_->for_drop()) {
browser_actions_container_observer_.Add(container_);
browser_actions_container_observer_.Add(main);
}
}
ExtensionToolbarMenuView::~ExtensionToolbarMenuView() {
}
bool ExtensionToolbarMenuView::ShouldShow() {
return wrench_menu_->for_drop() ||
container_->VisibleBrowserActionsAfterAnimation();
}
gfx::Size ExtensionToolbarMenuView::GetPreferredSize() const {
return container_->GetPreferredSize();
}
int ExtensionToolbarMenuView::GetHeightForWidth(int width) const {
const views::MenuConfig& menu_config =
static_cast<const views::MenuItemView*>(parent())->GetMenuConfig();
int end_padding = menu_config.arrow_to_edge_padding -
container_->toolbar_actions_bar()->platform_settings().item_spacing;
width -= start_padding() + end_padding;
int height = container_->GetHeightForWidth(width);
return height;
}
void ExtensionToolbarMenuView::Layout() {
gfx::Size sz = GetPreferredSize();
SetBounds(start_padding() + 1, 0, sz.width(), sz.height());
container_->SetBounds(0, 0, sz.width(), sz.height());
}
void ExtensionToolbarMenuView::OnBrowserActionDragDone() {
// The delay before we close the wrench menu if this was opened for a drop so
// that the user can see a browser action if one was moved.
static const int kCloseMenuDelay = 300;
DCHECK(wrench_menu_->for_drop());
base::MessageLoop::current()->PostDelayedTask(
FROM_HERE,
base::Bind(&ExtensionToolbarMenuView::CloseWrenchMenu,
weak_factory_.GetWeakPtr()),
base::TimeDelta::FromMilliseconds(kCloseMenuDelay));
}
void ExtensionToolbarMenuView::CloseWrenchMenu() {
wrench_menu_->CloseMenu();
}
int ExtensionToolbarMenuView::start_padding() const {
// We pad enough on the left so that the first icon starts at the same point
// as the labels. We need to subtract 1 because we want the pixel *before*
// the label, and we subtract kItemSpacing because there needs to be padding
// so we can see the drop indicator.
return views::MenuItemView::label_start() - 1 -
container_->toolbar_actions_bar()->platform_settings().item_spacing;
}
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