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// 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.
#ifndef UI_APP_LIST_VIEWS_SPEECH_VIEW_H_
#define UI_APP_LIST_VIEWS_SPEECH_VIEW_H_
#include "ui/app_list/app_list_export.h"
#include "ui/app_list/speech_ui_model_observer.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/view.h"
namespace views {
class BoundsAnimator;
class ImageButton;
class ImageView;
class Label;
}
namespace app_list {
class AppListViewDelegate;
class SpeechCardView;
// SpeechView provides the card-like UI for the search-by-speech.
class APP_LIST_EXPORT SpeechView : public views::View,
public views::ButtonListener,
public SpeechUIModelObserver {
public:
explicit SpeechView(AppListViewDelegate* delegate);
virtual ~SpeechView();
// Reset to the original state.
void Reset();
// Overridden from views::View:
virtual void Layout() OVERRIDE;
virtual gfx::Size GetPreferredSize() const OVERRIDE;
views::ImageButton* mic_button() { return mic_button_; }
private:
int GetIndicatorRadius(uint8 level);
// Overridden from views::ButtonListener:
virtual void ButtonPressed(views::Button* sender,
const ui::Event& event) OVERRIDE;
// Overridden from SpeechUIModelObserver:
virtual void OnSpeechSoundLevelChanged(uint8 level) OVERRIDE;
virtual void OnSpeechResult(const base::string16& result,
bool is_final) OVERRIDE;
virtual void OnSpeechRecognitionStateChanged(
SpeechRecognitionState new_state) OVERRIDE;
AppListViewDelegate* delegate_;
views::ImageView* logo_;
views::View* indicator_;
views::ImageButton* mic_button_;
views::Label* speech_result_;
scoped_ptr<views::BoundsAnimator> indicator_animator_;
DISALLOW_COPY_AND_ASSIGN(SpeechView);
};
} // namespace app_list
#endif // UI_APP_LIST_VIEWS_SPEECH_VIEW_H_
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