Mode Indicator using BubbleDelegateView.

chrome/browser/chromeos/input_method/mode_indicator_widget.cc

-// Copyright 2013 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/chromeos/input_method/mode_indicator_widget.h"
-
-#include "ash/shell.h"
-#include "ash/shell_window_ids.h"
-#include "ash/wm/window_animations.h"
-#include "chrome/browser/chromeos/input_method/mode_indicator_view.h"
-#include "ui/gfx/color_utils.h"
-#include "ui/native_theme/native_theme.h"
-#include "ui/views/bubble/bubble_border.h"
-
-namespace chromeos {
-namespace input_method {
-
-ModeIndicatorWidget::ModeIndicatorWidget()
-    : mode_view_(new input_method::ModeIndicatorView) {
-  views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
-
-  // This class is owned by controller impl as well as other components like
-  // info_list.
-  params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
-
-  // Show the window always on top
-  params.parent = ash::Shell::GetContainer(
-      ash::Shell::GetTargetRootWindow(),
-      ash::internal::kShellWindowId_InputMethodContainer);
-
-  params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
-  Init(params);
-  views::corewm::SetWindowVisibilityAnimationType(
-      GetNativeView(),
-      views::corewm::WINDOW_VISIBILITY_ANIMATION_TYPE_FADE);
-
-  // Pass the ownership.
-  SetContentsView(mode_view_);
-}
-
-ModeIndicatorWidget::~ModeIndicatorWidget() {
-}
-
-void ModeIndicatorWidget::SetCursorBounds(const gfx::Rect& cursor_bounds) {
-  cursor_bounds_ = cursor_bounds;
-  gfx::Rect bound(GetClientAreaBoundsInScreen());
-  bound.set_x(cursor_bounds.x() - bound.width() / 2);
-  bound.set_y(cursor_bounds.bottom());
-  SetBounds(bound);
-}
-
-void ModeIndicatorWidget::SetLabelTextUtf8(const std::string& text_utf8) {
-  DCHECK(mode_view_);
-
-  mode_view_->SetLabelTextUtf8(text_utf8);
-  SetSize(mode_view_->size());
-  SetCursorBounds(cursor_bounds_);
-}
-
-}  // namespace input_method
-}  // namespace chromeos