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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.
#ifndef UI_APP_LIST_SEARCH_BOX_MODEL_H_
#define UI_APP_LIST_SEARCH_BOX_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/gfx/image/image_skia.h"
#include "ui/gfx/selection_model.h"
namespace app_list {
class SearchBoxModelObserver;
// SearchBoxModel consisits of an icon, a hint text, a user text and a selection
// model. The icon is rendered to the side of the query editor. The hint text
// is used as query edit control's placeholder text and displayed when there is
// no user text in the control. The selection model and the text represents the
// text, cursor position and selected text in edit control.
class APP_LIST_EXPORT SearchBoxModel {
public:
SearchBoxModel();
~SearchBoxModel();
// Sets/gets the icon on side of edit box.
void SetIcon(const gfx::ImageSkia& icon);
const gfx::ImageSkia& icon() const { return icon_; }
// Sets/gets the hint text to display when there is in input.
void SetHintText(const base::string16& hint_text);
const base::string16& hint_text() const { return hint_text_; }
// Sets/gets the selection model for the search box's Textfield.
void SetSelectionModel(const gfx::SelectionModel& sel);
const gfx::SelectionModel& selection_model() const {
return selection_model_;
}
// Sets/gets the text for the search box's Textfield.
void SetText(const base::string16& text);
const base::string16& text() const { return text_; }
void AddObserver(SearchBoxModelObserver* observer);
void RemoveObserver(SearchBoxModelObserver* observer);
private:
gfx::ImageSkia icon_;
base::string16 hint_text_;
gfx::SelectionModel selection_model_;
base::string16 text_;
ObserverList<SearchBoxModelObserver> observers_;
DISALLOW_COPY_AND_ASSIGN(SearchBoxModel);
};
} // namespace app_list
#endif // UI_APP_LIST_SEARCH_BOX_MODEL_H_
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