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// Copyright 2020 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/base/models/dialog_model.h"
#include "base/callback_helpers.h"
#include "base/ranges/algorithm.h"
namespace ui {
DialogModel::Builder::Builder(std::unique_ptr<DialogModelDelegate> delegate)
: model_(std::make_unique<DialogModel>(util::PassKey<Builder>(),
std::move(delegate))) {}
DialogModel::Builder::Builder() : Builder(nullptr) {}
DialogModel::Builder::~Builder() {
DCHECK(!model_) << "Model should've been built.";
}
std::unique_ptr<DialogModel> DialogModel::Builder::Build() {
DCHECK(model_);
return std::move(model_);
}
DialogModel::Builder& DialogModel::Builder::AddOkButton(
base::OnceClosure callback,
base::string16 label,
const DialogModelButton::Params& params) {
DCHECK(!model_->accept_callback_);
model_->accept_callback_ = std::move(callback);
// NOTREACHED() is used below to make sure this callback isn't used.
// DialogModelHost should be using OnDialogAccepted() instead.
model_->ok_button_.emplace(
model_->GetPassKey(), model_.get(),
base::BindRepeating([](const Event&) { NOTREACHED(); }), std::move(label),
params);
return *this;
}
DialogModel::Builder& DialogModel::Builder::AddCancelButton(
base::OnceClosure callback,
base::string16 label,
const DialogModelButton::Params& params) {
DCHECK(!model_->cancel_callback_);
model_->cancel_callback_ = std::move(callback);
// NOTREACHED() is used below to make sure this callback isn't used.
// DialogModelHost should be using OnDialogCanceled() instead.
model_->cancel_button_.emplace(
model_->GetPassKey(), model_.get(),
base::BindRepeating([](const Event&) { NOTREACHED(); }), std::move(label),
params);
return *this;
}
DialogModel::Builder& DialogModel::Builder::AddDialogExtraButton(
base::RepeatingCallback<void(const Event&)> callback,
base::string16 label,
const DialogModelButton::Params& params) {
model_->extra_button_.emplace(model_->GetPassKey(), model_.get(),
std::move(callback), std::move(label), params);
return *this;
}
DialogModel::Builder& DialogModel::Builder::SetInitiallyFocusedField(
int unique_id) {
// This must be called with unique_id >= 0 (-1 is "no ID").
DCHECK_GE(unique_id, 0);
// This can only be called once.
DCHECK(!model_->initially_focused_field_);
model_->initially_focused_field_ = unique_id;
return *this;
}
DialogModel::DialogModel(util::PassKey<Builder>,
std::unique_ptr<DialogModelDelegate> delegate)
: delegate_(std::move(delegate)) {
if (delegate_)
delegate_->set_dialog_model(this);
}
DialogModel::~DialogModel() = default;
void DialogModel::AddBodyText(const DialogModelLabel& label) {
AddField(std::make_unique<DialogModelBodyText>(GetPassKey(), this, label));
}
void DialogModel::AddCheckbox(int unique_id, const DialogModelLabel& label) {
AddField(std::make_unique<DialogModelCheckbox>(GetPassKey(), this, unique_id,
label));
}
void DialogModel::AddCombobox(base::string16 label,
std::unique_ptr<ui::ComboboxModel> combobox_model,
const DialogModelCombobox::Params& params) {
AddField(std::make_unique<DialogModelCombobox>(
GetPassKey(), this, std::move(label), std::move(combobox_model), params));
}
void DialogModel::AddTextfield(base::string16 label,
base::string16 text,
const DialogModelTextfield::Params& params) {
AddField(std::make_unique<DialogModelTextfield>(
GetPassKey(), this, std::move(label), std::move(text), params));
}
bool DialogModel::HasField(int unique_id) const {
return base::ranges::any_of(fields_, [unique_id](auto& field) {
return field->unique_id_ == unique_id;
});
}
DialogModelField* DialogModel::GetFieldByUniqueId(int unique_id) {
for (auto& field : fields_) {
if (field->unique_id_ == unique_id)
return field.get();
}
NOTREACHED();
return nullptr;
}
DialogModelCheckbox* DialogModel::GetCheckboxByUniqueId(int unique_id) {
return GetFieldByUniqueId(unique_id)->AsCheckbox();
}
DialogModelCombobox* DialogModel::GetComboboxByUniqueId(int unique_id) {
return GetFieldByUniqueId(unique_id)->AsCombobox();
}
DialogModelTextfield* DialogModel::GetTextfieldByUniqueId(int unique_id) {
return GetFieldByUniqueId(unique_id)->AsTextfield();
}
void DialogModel::OnDialogAccepted(util::PassKey<DialogModelHost>) {
if (accept_callback_)
std::move(accept_callback_).Run();
}
void DialogModel::OnDialogCancelled(util::PassKey<DialogModelHost>) {
if (cancel_callback_)
std::move(cancel_callback_).Run();
}
void DialogModel::OnDialogClosed(util::PassKey<DialogModelHost>) {
if (close_callback_)
std::move(close_callback_).Run();
}
void DialogModel::OnWindowClosing(util::PassKey<DialogModelHost>) {
if (window_closing_callback_)
std::move(window_closing_callback_).Run();
}
void DialogModel::AddField(std::unique_ptr<DialogModelField> field) {
fields_.push_back(std::move(field));
if (host_)
host_->OnFieldAdded(fields_.back().get());
}
} // namespace ui
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