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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef UI_VIEWS_CONTROLS_PREFIX_SELECTOR_H_ | 5 #ifndef UI_VIEWS_CONTROLS_PREFIX_SELECTOR_H_ |
| 6 #define UI_VIEWS_CONTROLS_PREFIX_SELECTOR_H_ | 6 #define UI_VIEWS_CONTROLS_PREFIX_SELECTOR_H_ |
| 7 | 7 |
| 8 #include <stddef.h> | 8 #include <stddef.h> |
| 9 #include <stdint.h> | 9 #include <stdint.h> |
| 10 | 10 |
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| 48 bool GetCompositionTextRange(gfx::Range* range) const override; | 48 bool GetCompositionTextRange(gfx::Range* range) const override; |
| 49 bool GetSelectionRange(gfx::Range* range) const override; | 49 bool GetSelectionRange(gfx::Range* range) const override; |
| 50 bool SetSelectionRange(const gfx::Range& range) override; | 50 bool SetSelectionRange(const gfx::Range& range) override; |
| 51 bool DeleteRange(const gfx::Range& range) override; | 51 bool DeleteRange(const gfx::Range& range) override; |
| 52 bool GetTextFromRange(const gfx::Range& range, | 52 bool GetTextFromRange(const gfx::Range& range, |
| 53 base::string16* text) const override; | 53 base::string16* text) const override; |
| 54 void OnInputMethodChanged() override; | 54 void OnInputMethodChanged() override; |
| 55 bool ChangeTextDirectionAndLayoutAlignment( | 55 bool ChangeTextDirectionAndLayoutAlignment( |
| 56 base::i18n::TextDirection direction) override; | 56 base::i18n::TextDirection direction) override; |
| 57 void ExtendSelectionAndDelete(size_t before, size_t after) override; | 57 void ExtendSelectionAndDelete(size_t before, size_t after) override; |
| 58 void EnsureCaretInRect(const gfx::Rect& rect) override; | 58 void EnsureCaretNotInRect(const gfx::Rect& rect) override; |
| 59 | 59 |
| 60 bool IsTextEditCommandEnabled(ui::TextEditCommand command) const override; | 60 bool IsTextEditCommandEnabled(ui::TextEditCommand command) const override; |
| 61 void SetTextEditCommandForNextKeyEvent(ui::TextEditCommand command) override; | 61 void SetTextEditCommandForNextKeyEvent(ui::TextEditCommand command) override; |
| 62 | 62 |
| 63 private: | 63 private: |
| 64 // Invoked when text is typed. Tries to change the selection appropriately. | 64 // Invoked when text is typed. Tries to change the selection appropriately. |
| 65 void OnTextInput(const base::string16& text); | 65 void OnTextInput(const base::string16& text); |
| 66 | 66 |
| 67 // Returns true if the text of the node at |row| starts with |lower_text|. | 67 // Returns true if the text of the node at |row| starts with |lower_text|. |
| 68 bool TextAtRowMatchesText(int row, const base::string16& lower_text); | 68 bool TextAtRowMatchesText(int row, const base::string16& lower_text); |
| 69 | 69 |
| 70 // Clears |current_text_| and resets |time_of_last_key_|. | 70 // Clears |current_text_| and resets |time_of_last_key_|. |
| 71 void ClearText(); | 71 void ClearText(); |
| 72 | 72 |
| 73 PrefixDelegate* prefix_delegate_; | 73 PrefixDelegate* prefix_delegate_; |
| 74 | 74 |
| 75 View* host_view_; | 75 View* host_view_; |
| 76 | 76 |
| 77 // Time OnTextInput() was last invoked. | 77 // Time OnTextInput() was last invoked. |
| 78 base::TimeTicks time_of_last_key_; | 78 base::TimeTicks time_of_last_key_; |
| 79 | 79 |
| 80 base::string16 current_text_; | 80 base::string16 current_text_; |
| 81 | 81 |
| 82 DISALLOW_COPY_AND_ASSIGN(PrefixSelector); | 82 DISALLOW_COPY_AND_ASSIGN(PrefixSelector); |
| 83 }; | 83 }; |
| 84 | 84 |
| 85 } // namespace views | 85 } // namespace views |
| 86 | 86 |
| 87 #endif // UI_VIEWS_CONTROLS_PREFIX_SELECTOR_H_ | 87 #endif // UI_VIEWS_CONTROLS_PREFIX_SELECTOR_H_ |
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