diff options
Diffstat (limited to 'chromium/ui/app_list/views/speech_view.cc')
| -rw-r--r-- | chromium/ui/app_list/views/speech_view.cc | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/chromium/ui/app_list/views/speech_view.cc b/chromium/ui/app_list/views/speech_view.cc deleted file mode 100644 index d3c64be9b3a..00000000000 --- a/chromium/ui/app_list/views/speech_view.cc +++ /dev/null @@ -1,227 +0,0 @@ -// 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 "ui/app_list/views/speech_view.h" - -#include "base/strings/utf_string_conversions.h" -#include "grit/ui_resources.h" -#include "grit/ui_strings.h" -#include "ui/app_list/app_list_model.h" -#include "ui/app_list/app_list_view_delegate.h" -#include "ui/app_list/speech_ui_model.h" -#include "ui/base/l10n/l10n_util.h" -#include "ui/base/resource/resource_bundle.h" -#include "ui/gfx/canvas.h" -#include "ui/views/animation/bounds_animator.h" -#include "ui/views/background.h" -#include "ui/views/controls/button/image_button.h" -#include "ui/views/controls/label.h" -#include "ui/views/layout/fill_layout.h" -#include "ui/views/shadow_border.h" - -namespace app_list { - -namespace { - -const int kShadowOffset = 1; -const int kShadowBlur = 4; -const int kSpeechViewMaxHeight = 300; -const int kTextSize = 20; -const int kMicButtonMargin = 12; -const int kTextMargin = 32; -const int kIndicatorRadiusMax = 100; -const int kIndicatorAnimationDuration = 100; -const SkColor kShadowColor = SkColorSetARGB(0.3 * 255, 0, 0, 0); -const SkColor kHintTextColor = SkColorSetRGB(119, 119, 119); -const SkColor kResultTextColor = SkColorSetRGB(178, 178, 178); -const SkColor kSoundLevelIndicatorColor = SkColorSetRGB(219, 219, 219); - -// TODO(mukai): check with multiple devices to make sure these limits. -const int16 kSoundLevelMin = 50; -const int16 kSoundLevelMax = 210; - -class SoundLevelIndicator : public views::View { - public: - SoundLevelIndicator(); - virtual ~SoundLevelIndicator(); - - private: - // Overridden from views::View: - virtual void Paint(gfx::Canvas* canvas) OVERRIDE; - - DISALLOW_COPY_AND_ASSIGN(SoundLevelIndicator); -}; - -SoundLevelIndicator::SoundLevelIndicator() {} - -SoundLevelIndicator::~SoundLevelIndicator() {} - -void SoundLevelIndicator::Paint(gfx::Canvas* canvas) { - SkPaint paint; - paint.setStyle(SkPaint::kFill_Style); - paint.setColor(kSoundLevelIndicatorColor); - canvas->DrawCircle(bounds().CenterPoint(), width() / 2, paint); -} - -// MicButton is an image button with circular hit area. -class MicButton : public views::ImageButton { - public: - explicit MicButton(views::ButtonListener* listener); - virtual ~MicButton(); - - private: - // Overridden from views::View: - virtual bool HitTestRect(const gfx::Rect& rect) const OVERRIDE; - - DISALLOW_COPY_AND_ASSIGN(MicButton); -}; - -MicButton::MicButton(views::ButtonListener* listener) - : views::ImageButton(listener) {} - -MicButton::~MicButton() {} - -bool MicButton::HitTestRect(const gfx::Rect& rect) const { - if (!views::ImageButton::HitTestRect(rect)) - return false; - - gfx::Rect local_bounds = GetLocalBounds(); - int radius = local_bounds.width() / 2; - return (rect.origin() - local_bounds.CenterPoint()).LengthSquared() < - radius * radius; -} - -} // namespace - -// static - -SpeechView::SpeechView(AppListViewDelegate* delegate) - : delegate_(delegate) { - set_border(new views::ShadowBorder( - kShadowBlur, - kShadowColor, - kShadowOffset, // Vertical offset. - 0)); - - // To keep the painting order of the border and the background, this class - // actually has a single child of 'container' which has white background and - // contains all components. - views::View* container = new views::View(); - container->set_background( - views::Background::CreateSolidBackground(SK_ColorWHITE)); - - // TODO(mukai): add Google logo. - indicator_ = new SoundLevelIndicator(); - indicator_->SetVisible(false); - container->AddChildView(indicator_); - - mic_button_ = new MicButton(this); - container->AddChildView(mic_button_); - - // TODO(mukai): use BoundedLabel to cap 2 lines. - speech_result_ = new views::Label(); - speech_result_->SetHorizontalAlignment(gfx::ALIGN_LEFT); - const gfx::FontList& font_list = speech_result_->font_list(); - speech_result_->SetFontList(font_list.DeriveFontListWithSize(kTextSize)); - speech_result_->SetMultiLine(true); - container->AddChildView(speech_result_); - - AddChildView(container); - - delegate_->GetSpeechUI()->AddObserver(this); - indicator_animator_.reset(new views::BoundsAnimator(container)); - indicator_animator_->SetAnimationDuration(kIndicatorAnimationDuration); - indicator_animator_->set_tween_type(gfx::Tween::LINEAR); - - Reset(); -} - -SpeechView::~SpeechView() { - delegate_->GetSpeechUI()->RemoveObserver(this); -} - -void SpeechView::Reset() { - ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance(); - speech_result_->SetText(l10n_util::GetStringUTF16( - IDS_APP_LIST_SPEECH_HINT_TEXT)); - speech_result_->SetEnabledColor(kHintTextColor); - mic_button_->SetImage(views::Button::STATE_NORMAL, bundle.GetImageSkiaNamed( - IDR_APP_LIST_SPEECH_MIC_ON)); -} - -int SpeechView::GetIndicatorRadius(int16 level) { - level = std::min(std::max(level, kSoundLevelMin), kSoundLevelMax); - int radius_min = mic_button_->width() / 2; - return (level - kSoundLevelMin) * (kIndicatorRadiusMax - radius_min) / - (kSoundLevelMax - kSoundLevelMin) + radius_min; -} - -void SpeechView::Layout() { - views::View* container = child_at(0); - container->SetBoundsRect(GetContentsBounds()); - - // Because container is a pure View, this class should layout its children. - // TODO(mukai): arrange Google logo. - const gfx::Rect contents_bounds = container->GetContentsBounds(); - gfx::Size mic_size = mic_button_->GetPreferredSize(); - gfx::Point mic_origin( - contents_bounds.right() - kMicButtonMargin - mic_size.width(), - contents_bounds.y() + kMicButtonMargin); - mic_button_->SetBoundsRect(gfx::Rect(mic_origin, mic_size)); - - int speech_width = contents_bounds.width() - kTextMargin * 2; - speech_result_->SizeToFit(speech_width); - int speech_height = speech_result_->GetHeightForWidth(speech_width); - speech_result_->SetBounds( - contents_bounds.x() + kTextMargin, - contents_bounds.bottom() - kTextMargin - speech_height, - speech_width, - speech_height); -} - -gfx::Size SpeechView::GetPreferredSize() { - return gfx::Size(0, kSpeechViewMaxHeight); -} - -void SpeechView::ButtonPressed(views::Button* sender, const ui::Event& event) { - delegate_->ToggleSpeechRecognition(); -} - -void SpeechView::OnSpeechSoundLevelChanged(int16 level) { - if (!visible()) - return; - - gfx::Point origin = mic_button_->bounds().CenterPoint(); - int radius = GetIndicatorRadius(level); - origin.Offset(-radius, -radius); - gfx::Rect indicator_bounds = - gfx::Rect(origin, gfx::Size(radius * 2, radius * 2)); - if (indicator_->visible()) { - indicator_animator_->AnimateViewTo(indicator_, indicator_bounds); - } else { - indicator_->SetVisible(true); - indicator_->SetBoundsRect(indicator_bounds); - } -} - -void SpeechView::OnSpeechResult(const base::string16& result, - bool is_final) { - speech_result_->SetText(result); - speech_result_->SetEnabledColor(kResultTextColor); -} - -void SpeechView::OnSpeechRecognitionStateChanged( - SpeechRecognitionState new_state) { - int resource_id = IDR_APP_LIST_SPEECH_MIC_OFF; - if (new_state == SPEECH_RECOGNITION_ON) - resource_id = IDR_APP_LIST_SPEECH_MIC_ON; - else if (new_state == SPEECH_RECOGNITION_IN_SPEECH) - resource_id = IDR_APP_LIST_SPEECH_MIC_RECORDING; - - ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance(); - mic_button_->SetImage(views::Button::STATE_NORMAL, bundle.GetImageSkiaNamed( - resource_id)); -} - -} // namespace app_list |