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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ui/base/ime/candidate_window.h" | |
| 6 | |
| 7 #include <string> | |
| 8 #include "base/logging.h" | |
| 9 #include "base/strings/utf_string_conversions.h" | |
| 10 #include "base/values.h" | |
| 11 | |
| 12 namespace ui { | |
| 13 | |
| 14 namespace { | |
| 15 // The default entry number of a page in CandidateWindow. | |
| 16 const int kDefaultPageSize = 9; | |
| 17 } // namespace | |
| 18 | |
| 19 CandidateWindow::CandidateWindow() | |
| 20 : property_(new CandidateWindowProperty) { | |
| 21 } | |
| 22 | |
| 23 CandidateWindow::~CandidateWindow() { | |
| 24 } | |
| 25 | |
| 26 bool CandidateWindow::IsEqual(const CandidateWindow& cw) const { | |
| 27 if (page_size() != cw.page_size() || | |
| 28 cursor_position() != cw.cursor_position() || | |
| 29 is_cursor_visible() != cw.is_cursor_visible() || | |
| 30 orientation() != cw.orientation() || | |
| 31 show_window_at_composition() != cw.show_window_at_composition() || | |
| 32 is_auxiliary_text_visible() != cw.is_auxiliary_text_visible() || | |
| 33 auxiliary_text() != cw.auxiliary_text() || | |
| 34 candidates_.size() != cw.candidates_.size()) | |
| 35 return false; | |
| 36 | |
| 37 for (size_t i = 0; i < candidates_.size(); ++i) { | |
| 38 const Entry& left = candidates_[i]; | |
| 39 const Entry& right = cw.candidates_[i]; | |
| 40 if (left.value != right.value || | |
| 41 left.label != right.label || | |
| 42 left.annotation != right.annotation || | |
| 43 left.description_title != right.description_title || | |
| 44 left.description_body != right.description_body) | |
| 45 return false; | |
| 46 } | |
| 47 return true; | |
| 48 } | |
| 49 | |
| 50 void CandidateWindow::CopyFrom(const CandidateWindow& cw) { | |
| 51 SetProperty(cw.GetProperty()); | |
| 52 candidates_.clear(); | |
| 53 candidates_ = cw.candidates_; | |
| 54 } | |
| 55 | |
| 56 | |
| 57 void CandidateWindow::GetInfolistEntries( | |
| 58 std::vector<ui::InfolistEntry>* infolist_entries, | |
| 59 bool* has_highlighted) const { | |
| 60 DCHECK(infolist_entries); | |
| 61 DCHECK(has_highlighted); | |
| 62 infolist_entries->clear(); | |
| 63 *has_highlighted = false; | |
| 64 | |
| 65 const size_t cursor_index_in_page = cursor_position() % page_size(); | |
| 66 | |
| 67 for (size_t i = 0; i < candidates().size(); ++i) { | |
| 68 const CandidateWindow::Entry& candidate_entry = candidates()[i]; | |
| 69 if (candidate_entry.description_title.empty() && | |
| 70 candidate_entry.description_body.empty()) | |
| 71 continue; | |
| 72 | |
| 73 InfolistEntry entry(candidate_entry.description_title, | |
| 74 candidate_entry.description_body); | |
| 75 if (i == cursor_index_in_page) { | |
| 76 entry.highlighted = true; | |
| 77 *has_highlighted = true; | |
| 78 } | |
| 79 infolist_entries->push_back(entry); | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 // When the default values are changed, please modify | |
| 84 // InputMethodEngineInterface::CandidateWindowProperty too. | |
| 85 CandidateWindow::CandidateWindowProperty::CandidateWindowProperty() | |
| 86 : page_size(kDefaultPageSize), | |
| 87 cursor_position(0), | |
| 88 is_cursor_visible(true), | |
| 89 is_vertical(false), | |
| 90 show_window_at_composition(false), | |
| 91 is_auxiliary_text_visible(false) { | |
| 92 } | |
| 93 | |
| 94 CandidateWindow::CandidateWindowProperty::~CandidateWindowProperty() { | |
| 95 } | |
| 96 | |
| 97 CandidateWindow::Entry::Entry() { | |
| 98 } | |
| 99 | |
| 100 CandidateWindow::Entry::~Entry() { | |
| 101 } | |
| 102 | |
| 103 } // namespace ui | |
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