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Unified Diff: ui/app_list/speech_ui_model.h

Issue 105773004: Introduces the speech recognition UI to app_list. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase Created 7 years ago
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Index: ui/app_list/speech_ui_model.h
diff --git a/ui/app_list/speech_ui_model.h b/ui/app_list/speech_ui_model.h
new file mode 100644
index 0000000000000000000000000000000000000000..1d3f7502cf11ed5aacb545074e5e23b96f469074
--- /dev/null
+++ b/ui/app_list/speech_ui_model.h
@@ -0,0 +1,47 @@
+// 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_SPEECH_UI_MODEL_H_
+#define UI_APP_LIST_SPEECH_UI_MODEL_H_
+
+#include "base/basictypes.h"
+#include "base/observer_list.h"
+#include "base/strings/string16.h"
+#include "ui/app_list/app_list_export.h"
+#include "ui/app_list/speech_ui_model_observer.h"
+
+namespace app_list {
+
+// SpeechUIModel provides the interface to update the UI for speech recognition.
+class APP_LIST_EXPORT SpeechUIModel {
+ public:
+ SpeechUIModel();
+ virtual ~SpeechUIModel();
+
+ void SetSpeechResult(const base::string16& result, bool is_final);
+ void UpdateSoundLevel(int16 level);
+ void SetSpeechRecognitionState(SpeechRecognitionState new_state);
+
+ void AddObserver(SpeechUIModelObserver* observer);
+ void RemoveObserver(SpeechUIModelObserver* observer);
+
+ const base::string16& result() const { return result_; }
+ bool is_final() const { return is_final_; }
+ int16 sound_level() const { return sound_level_; }
+ SpeechRecognitionState state() const { return state_; }
+
+ private:
+ base::string16 result_;
+ bool is_final_;
+ int16 sound_level_;
+ SpeechRecognitionState state_;
+
+ ObserverList<SpeechUIModelObserver> observers_;
+
+ DISALLOW_COPY_AND_ASSIGN(SpeechUIModel);
+};
+
+} // namespace app_list
+
+#endif // UI_APP_LIST_SPEECH_UI_MODEL_H_
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