blob: 5e7e631c788fb4e41330782de12d97ee54a7f4ef [file] [log] [blame]
// Copyright 2017 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 "ash/ash_export.h"
#include "ash/system/tray/actionable_view.h"
#include "ui/views/controls/label.h"
namespace ash {
// A view containing only a label, which is to be inserted as a
// row within a system menu detailed view (e.g., the "Scanning for devices..."
// message that can appear at the top of the Bluetooth detailed view).
// TrayInfoLabel can be clickable; this property is configured by its delegate.
class ASH_EXPORT TrayInfoLabel : public ActionableView {
// A delegate for determining whether or not a TrayInfoLabel is clickable, and
// handling actions when it is clicked.
class Delegate {
virtual ~Delegate() {}
virtual void OnLabelClicked(int message_id) = 0;
virtual bool IsLabelClickable(int message_id) const = 0;
// |delegate| may be null, which results in a TrayInfoLabel which cannot be
// clicked.
TrayInfoLabel(Delegate* delegate, int message_id);
~TrayInfoLabel() override;
// Updates the TrayInfoLabel to display the message associated with
// |message_id|. This may update text styling if the delegate indicates that
// the TrayInfoLabel should be clickable.
void Update(int message_id);
// ActionableView:
bool PerformAction(const ui::Event& event) override;
void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
friend class TrayInfoLabelTest;
bool IsClickable();
views::Label* const label_;
int message_id_;
Delegate* delegate_;
} // namespace ash