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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 "base/strings/string16.h" | 8 #include "base/strings/string16.h" |
9 #include "base/time/time.h" | 9 #include "base/time/time.h" |
10 #include "ui/base/ime/text_input_client.h" | 10 #include "ui/base/ime/text_input_client.h" |
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50 bool ChangeTextDirectionAndLayoutAlignment( | 50 bool ChangeTextDirectionAndLayoutAlignment( |
51 base::i18n::TextDirection direction) override; | 51 base::i18n::TextDirection direction) override; |
52 void ExtendSelectionAndDelete(size_t before, size_t after) override; | 52 void ExtendSelectionAndDelete(size_t before, size_t after) override; |
53 void EnsureCaretInRect(const gfx::Rect& rect) override; | 53 void EnsureCaretInRect(const gfx::Rect& rect) override; |
54 void OnCandidateWindowShown() override; | 54 void OnCandidateWindowShown() override; |
55 void OnCandidateWindowUpdated() override; | 55 void OnCandidateWindowUpdated() override; |
56 void OnCandidateWindowHidden() override; | 56 void OnCandidateWindowHidden() override; |
57 | 57 |
58 bool IsEditingCommandEnabled(int command_id) override; | 58 bool IsEditingCommandEnabled(int command_id) override; |
59 void ExecuteEditingCommand(int command_id) override; | 59 void ExecuteEditingCommand(int command_id) override; |
| 60 void OnKeyboardBoundsUnchanged() override; |
60 | 61 |
61 private: | 62 private: |
62 // Invoked when text is typed. Tries to change the selection appropriately. | 63 // Invoked when text is typed. Tries to change the selection appropriately. |
63 void OnTextInput(const base::string16& text); | 64 void OnTextInput(const base::string16& text); |
64 | 65 |
65 // Returns true if the text of the node at |row| starts with |lower_text|. | 66 // Returns true if the text of the node at |row| starts with |lower_text|. |
66 bool TextAtRowMatchesText(int row, const base::string16& lower_text); | 67 bool TextAtRowMatchesText(int row, const base::string16& lower_text); |
67 | 68 |
68 // Clears |current_text_| and resets |time_of_last_key_|. | 69 // Clears |current_text_| and resets |time_of_last_key_|. |
69 void ClearText(); | 70 void ClearText(); |
70 | 71 |
71 PrefixDelegate* prefix_delegate_; | 72 PrefixDelegate* prefix_delegate_; |
72 | 73 |
73 // Time OnTextInput() was last invoked. | 74 // Time OnTextInput() was last invoked. |
74 base::TimeTicks time_of_last_key_; | 75 base::TimeTicks time_of_last_key_; |
75 | 76 |
76 base::string16 current_text_; | 77 base::string16 current_text_; |
77 | 78 |
78 DISALLOW_COPY_AND_ASSIGN(PrefixSelector); | 79 DISALLOW_COPY_AND_ASSIGN(PrefixSelector); |
79 }; | 80 }; |
80 | 81 |
81 } // namespace views | 82 } // namespace views |
82 | 83 |
83 #endif // UI_VIEWS_CONTROLS_PREFIX_SELECTOR_H_ | 84 #endif // UI_VIEWS_CONTROLS_PREFIX_SELECTOR_H_ |
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