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// 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 "chrome/browser/ui/views/keyboard_overlay_dialog_view.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/chromeos/input_method/input_method_manager.h"
#include "chrome/browser/ui/browser_dialogs.h"
#include "chrome/browser/ui/views/accelerator_table.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/views/keyboard_overlay_delegate.h"
#include "chrome/browser/ui/views/window.h"
#include "content/public/browser/native_web_keyboard_event.h"
#include "grit/generated_resources.h"
#include "ui/base/keycodes/keyboard_codes.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/gfx/screen.h"
#include "ui/views/events/event.h"
#include "ui/views/widget/root_view.h"
#include "ui/views/widget/widget.h"
namespace {
struct Accelerator {
ui::KeyboardCode keycode;
bool shift_pressed;
bool ctrl_pressed;
bool alt_pressed;
} kCloseAccelerators[] = {
{ui::VKEY_OEM_2, false, true, true},
{ui::VKEY_OEM_2, true, true, true},
{ui::VKEY_ESCAPE, true, false, false},
};
} // namespace
KeyboardOverlayDialogView::KeyboardOverlayDialogView(
Profile* profile,
WebDialogDelegate* delegate,
BrowserView* parent_view)
: WebDialogView(profile, parent_view->browser(), delegate),
parent_view_(parent_view) {
RegisterDialogAccelerators();
}
KeyboardOverlayDialogView::~KeyboardOverlayDialogView() {
}
void KeyboardOverlayDialogView::RegisterDialogAccelerators() {
for (size_t i = 0; i < arraysize(kCloseAccelerators); ++i) {
ui::Accelerator accelerator(kCloseAccelerators[i].keycode,
kCloseAccelerators[i].shift_pressed,
kCloseAccelerators[i].ctrl_pressed,
kCloseAccelerators[i].alt_pressed);
close_accelerators_.insert(accelerator);
AddAccelerator(accelerator);
}
for (size_t i = 0; i < browser::kAcceleratorMapLength; ++i) {
ui::Accelerator accelerator(browser::kAcceleratorMap[i].keycode,
browser::kAcceleratorMap[i].shift_pressed,
browser::kAcceleratorMap[i].ctrl_pressed,
browser::kAcceleratorMap[i].alt_pressed);
// Skip a sole ALT key since it's handled on the keyboard overlay.
if (ui::Accelerator(ui::VKEY_MENU, false, false, false) == accelerator) {
continue;
}
// Skip accelerators for closing the dialog since they are already added.
if (IsCloseAccelerator(accelerator)) {
continue;
}
AddAccelerator(accelerator);
}
}
bool KeyboardOverlayDialogView::AcceleratorPressed(
const ui::Accelerator& accelerator) {
if (!IsCloseAccelerator(accelerator)) {
parent_view_->AcceleratorPressed(accelerator);
}
OnDialogClosed(std::string());
return true;
}
void KeyboardOverlayDialogView::ShowDialog(
gfx::NativeWindow owning_window, BrowserView* parent_view) {
// Temporarily disable Shift+Alt. crosbug.com/17208.
chromeos::input_method::InputMethodManager::GetInstance()->DisableHotkeys();
KeyboardOverlayDelegate* delegate = new KeyboardOverlayDelegate(
l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_TITLE));
KeyboardOverlayDialogView* view =
new KeyboardOverlayDialogView(parent_view->browser()->profile(),
delegate,
parent_view);
delegate->set_view(view);
browser::CreateFramelessViewsWindow(owning_window, view);
// Show the widget at the bottom of the work area.
gfx::Size size;
delegate->GetDialogSize(&size);
gfx::Rect rect = gfx::Screen::GetMonitorNearestWindow(
view->GetWidget()->GetNativeView()).work_area();
gfx::Rect bounds((rect.width() - size.width()) / 2,
rect.height() - size.height(),
size.width(),
size.height());
view->GetWidget()->SetBounds(bounds);
view->GetWidget()->Show();
}
bool KeyboardOverlayDialogView::IsCloseAccelerator(
const ui::Accelerator& accelerator) {
return close_accelerators_.find(accelerator) != close_accelerators_.end();
}
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