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// Copyright (c) 2011 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 "views/controls/listbox/listbox.h"
#include "views/controls/listbox/native_listbox_wrapper.h"
#include "views/controls/native/native_view_host.h"
#include "views/layout/fill_layout.h"
namespace views {
// Listbox ------------------------------------------------------------------
Listbox::Listbox(
const std::vector<string16>& strings, Listbox::Listener* listener)
: strings_(strings),
listener_(listener),
native_wrapper_(NULL) {
SetLayoutManager(new FillLayout());
}
Listbox::~Listbox() {
}
int Listbox::GetRowCount() const {
return static_cast<int>(strings_.size());
}
int Listbox::SelectedRow() const {
if (!native_wrapper_)
return -1;
return native_wrapper_->SelectedRow();
}
void Listbox::SelectRow(int model_row) {
if (!native_wrapper_)
return;
native_wrapper_->SelectRow(model_row);
}
void Listbox::ViewHierarchyChanged(bool is_add, View* parent, View* child) {
if (is_add && !native_wrapper_ && GetWidget()) {
// The native wrapper's lifetime will be managed by the view hierarchy after
// we call AddChildView.
native_wrapper_ = CreateWrapper();
AddChildView(native_wrapper_->GetView());
}
}
////////////////////////////////////////////////////////////////////////////////
// Listbox, protected:
NativeListboxWrapper* Listbox::CreateWrapper() {
return NativeListboxWrapper::CreateNativeWrapper(this, strings_, listener_);
}
} // namespace views
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