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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 CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_VIEW_H_
#include "base/gtest_prod_util.h"
#include "chromeos/ime/candidate_window.h"
#include "ui/views/controls/label.h"
#include "ui/views/view.h"
namespace chromeos {
namespace input_method {
class CandidateWindowView;
// CandidateView renderes a row of a candidate.
class CandidateView : public views::View {
public:
CandidateView(CandidateWindowView* parent_candidate_window,
int index_in_page,
CandidateWindow::Orientation orientation);
virtual ~CandidateView() {}
// Initializes the candidate view with the given column widths.
// A width of 0 means that the column is resizable.
void Init(int shortcut_column_width,
int candidate_column_width,
int annotation_column_width,
int column_height);
// Sets candidate text to the given text.
void SetCandidateText(const base::string16& text);
// Sets shortcut text to the given text.
void SetShortcutText(const base::string16& text);
// Sets annotation text to the given text.
void SetAnnotationText(const base::string16& text);
// Sets infolist icon.
void SetInfolistIcon(bool enable);
// Selects the candidate row. Changes the appearance to make it look
// like a selected candidate.
void Select();
// Unselects the candidate row. Changes the appearance to make it look
// like an unselected candidate.
void Unselect();
// Enables or disables the candidate row based on |enabled|. Changes the
// appearance to make it look like unclickable area.
void SetRowEnabled(bool enabled);
// Returns the relative position of the candidate label.
gfx::Point GetCandidateLabelPosition() const;
private:
friend class CandidateWindowViewTest;
FRIEND_TEST_ALL_PREFIXES(CandidateWindowViewTest, ShortcutSettingTest);
// Overridden from View:
virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE;
virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
// Selects the candidate located at the point.
void SelectCandidateAt(const gfx::Point& location);
// Notifies labels of their new background colors. Called whenever the view's
// background color changes.
void UpdateLabelBackgroundColors();
// Zero-origin index in the current page.
int index_in_page_;
// The orientation of the candidate view.
CandidateWindow::Orientation orientation_;
// The parent candidate window that contains this view.
CandidateWindowView* parent_candidate_window_;
// Views created in the class will be part of tree of |this|, so these
// child views will be deleted when |this| is deleted.
// The shortcut label renders shortcut numbers like 1, 2, and 3.
views::Label* shortcut_label_;
// The candidate label renders candidates.
views::Label* candidate_label_;
// The annotation label renders annotations.
views::Label* annotation_label_;
// The infolist icon.
views::View* infolist_icon_;
bool infolist_icon_enabled_;
DISALLOW_COPY_AND_ASSIGN(CandidateView);
};
} // namespace input_method
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_VIEW_H_
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