blob: 8ce247434cfc02442b56e7f5987fe36480280ec0 [file] [log] [blame]
// 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.
#include "ui/views/view_model.h"
#include "base/logging.h"
#include "ui/views/view.h"
namespace views {
ViewModel::ViewModel() {
}
ViewModel::~ViewModel() {
// view are owned by their parent, no need to delete them.
}
void ViewModel::Add(View* view, int index) {
Entry entry;
entry.view = view;
entries_.insert(entries_.begin() + index, entry);
}
void ViewModel::Remove(int index) {
if (index == -1)
return;
entries_.erase(entries_.begin() + index);
}
void ViewModel::Move(int index, int target_index) {
if (index == target_index)
return;
Entry entry(entries_[index]);
entries_.erase(entries_.begin() + index);
entries_.insert(entries_.begin() + target_index, entry);
}
void ViewModel::Clear() {
Entries entries;
entries.swap(entries_);
for (size_t i = 0; i < entries.size(); ++i)
delete entries[i].view;
}
int ViewModel::GetIndexOfView(const View* view) const {
for (size_t i = 0; i < entries_.size(); ++i) {
if (entries_[i].view == view)
return static_cast<int>(i);
}
return -1;
}
} // namespace views