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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/base/ime/candidate_window.h"
#include <stddef.h>
#include <string>
#include "base/check.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
namespace ui {
namespace {
// The default entry number of a page in CandidateWindow.
const int kDefaultPageSize = 9;
} // namespace
CandidateWindow::CandidateWindow()
: property_(new CandidateWindowProperty) {
}
CandidateWindow::~CandidateWindow() {
}
bool CandidateWindow::IsEqual(const CandidateWindow& cw) const {
if (page_size() != cw.page_size() ||
cursor_position() != cw.cursor_position() ||
is_cursor_visible() != cw.is_cursor_visible() ||
orientation() != cw.orientation() ||
show_window_at_composition() != cw.show_window_at_composition() ||
is_auxiliary_text_visible() != cw.is_auxiliary_text_visible() ||
auxiliary_text() != cw.auxiliary_text() ||
candidates_.size() != cw.candidates_.size() ||
is_user_selecting() != cw.is_user_selecting()) {
return false;
}
for (size_t i = 0; i < candidates_.size(); ++i) {
const Entry& left = candidates_[i];
const Entry& right = cw.candidates_[i];
if (left.value != right.value ||
left.label != right.label ||
left.annotation != right.annotation ||
left.description_title != right.description_title ||
left.description_body != right.description_body)
return false;
}
return true;
}
void CandidateWindow::CopyFrom(const CandidateWindow& cw) {
SetProperty(cw.GetProperty());
candidates_.clear();
candidates_ = cw.candidates_;
}
void CandidateWindow::GetInfolistEntries(
std::vector<ui::InfolistEntry>* infolist_entries,
bool* has_highlighted) const {
DCHECK(infolist_entries);
DCHECK(has_highlighted);
infolist_entries->clear();
*has_highlighted = false;
const size_t cursor_index_in_page = cursor_position() % page_size();
for (size_t i = 0; i < candidates().size(); ++i) {
const CandidateWindow::Entry& candidate_entry = candidates()[i];
if (candidate_entry.description_title.empty() &&
candidate_entry.description_body.empty())
continue;
InfolistEntry entry(candidate_entry.description_title,
candidate_entry.description_body);
if (i == cursor_index_in_page) {
entry.highlighted = true;
*has_highlighted = true;
}
infolist_entries->push_back(entry);
}
}
// When the default values are changed, please modify
// InputMethodEngineInterface::CandidateWindowProperty too.
CandidateWindow::CandidateWindowProperty::CandidateWindowProperty()
: page_size(kDefaultPageSize),
cursor_position(0),
is_cursor_visible(true),
is_vertical(false),
show_window_at_composition(false),
is_auxiliary_text_visible(false),
current_candidate_index(-1),
total_candidates(0),
is_user_selecting(false) {}
CandidateWindow::CandidateWindowProperty::~CandidateWindowProperty() {
}
CandidateWindow::Entry::Entry() {
}
CandidateWindow::Entry::Entry(const Entry& other) = default;
CandidateWindow::Entry::~Entry() {
}
} // namespace ui
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