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// Copyright 2014 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/system/chromeos/audio/audio_detailed_view.h"
#include "ash/system/tray/fixed_sized_scroll_view.h"
#include "ash/system/tray/hover_highlight_view.h"
#include "ash/system/tray/tray_constants.h"
#include "base/strings/utf_string_conversions.h"
#include "chromeos/audio/cras_audio_handler.h"
#include "grit/ash_strings.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/views/border.h"
#include "ui/views/controls/label.h"
namespace {
base::string16 GetAudioDeviceName(const chromeos::AudioDevice& device) {
switch (device.type) {
case chromeos::AUDIO_TYPE_HEADPHONE:
return l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_AUDIO_HEADPHONE);
case chromeos::AUDIO_TYPE_INTERNAL_SPEAKER:
return l10n_util::GetStringUTF16(
IDS_ASH_STATUS_TRAY_AUDIO_INTERNAL_SPEAKER);
case chromeos::AUDIO_TYPE_INTERNAL_MIC:
return l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_AUDIO_INTERNAL_MIC);
case chromeos::AUDIO_TYPE_USB:
return l10n_util::GetStringFUTF16(
IDS_ASH_STATUS_TRAY_AUDIO_USB_DEVICE,
base::UTF8ToUTF16(device.display_name));
case chromeos::AUDIO_TYPE_BLUETOOTH:
return l10n_util::GetStringFUTF16(
IDS_ASH_STATUS_TRAY_AUDIO_BLUETOOTH_DEVICE,
base::UTF8ToUTF16(device.display_name));
case chromeos::AUDIO_TYPE_HDMI:
return l10n_util::GetStringFUTF16(
IDS_ASH_STATUS_TRAY_AUDIO_HDMI_DEVICE,
base::UTF8ToUTF16(device.display_name));
case chromeos::AUDIO_TYPE_MIC:
return l10n_util::GetStringUTF16(
IDS_ASH_STATUS_TRAY_AUDIO_MIC_JACK_DEVICE);
default:
return base::UTF8ToUTF16(device.display_name);
}
}
} // namespace
using chromeos::CrasAudioHandler;
namespace ash {
namespace tray {
AudioDetailedView::AudioDetailedView(SystemTrayItem* owner)
: TrayDetailsView(owner) {
CreateItems();
Update();
}
AudioDetailedView::~AudioDetailedView() {
}
void AudioDetailedView::Update() {
UpdateAudioDevices();
Layout();
}
void AudioDetailedView::AddScrollListInfoItem(const base::string16& text) {
views::Label* label = new views::Label(
text,
ui::ResourceBundle::GetSharedInstance().GetFontList(
ui::ResourceBundle::BoldFont));
// Align info item with checkbox items
int margin = kTrayPopupPaddingHorizontal +
kTrayPopupDetailsLabelExtraLeftMargin;
int left_margin = 0;
int right_margin = 0;
if (base::i18n::IsRTL())
right_margin = margin;
else
left_margin = margin;
label->SetBorder(views::Border::CreateEmptyBorder(
ash::kTrayPopupPaddingBetweenItems,
left_margin,
ash::kTrayPopupPaddingBetweenItems,
right_margin));
label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
label->SetEnabledColor(SkColorSetARGB(192, 0, 0, 0));
scroll_content()->AddChildView(label);
}
HoverHighlightView* AudioDetailedView::AddScrollListItem(
const base::string16& text,
bool highlight,
bool checked) {
HoverHighlightView* container = new HoverHighlightView(this);
container->AddCheckableLabel(text, highlight, checked);
scroll_content()->AddChildView(container);
return container;
}
void AudioDetailedView::CreateHeaderEntry() {
CreateSpecialRow(IDS_ASH_STATUS_TRAY_AUDIO, this);
}
void AudioDetailedView::CreateItems() {
CreateScrollableList();
CreateHeaderEntry();
}
void AudioDetailedView::UpdateAudioDevices() {
output_devices_.clear();
input_devices_.clear();
chromeos::AudioDeviceList devices;
CrasAudioHandler::Get()->GetAudioDevices(&devices);
for (size_t i = 0; i < devices.size(); ++i) {
// Don't display keyboard mic or aokr type.
if (!devices[i].is_for_simple_usage())
continue;
if (devices[i].is_input)
input_devices_.push_back(devices[i]);
else
output_devices_.push_back(devices[i]);
}
UpdateScrollableList();
}
void AudioDetailedView::UpdateScrollableList() {
scroll_content()->RemoveAllChildViews(true);
device_map_.clear();
// Add audio output devices.
AddScrollListInfoItem(
l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_AUDIO_OUTPUT));
for (size_t i = 0; i < output_devices_.size(); ++i) {
HoverHighlightView* container = AddScrollListItem(
GetAudioDeviceName(output_devices_[i]), false /* highlight */,
output_devices_[i].active); /* checkmark if active */
device_map_[container] = output_devices_[i];
}
AddScrollSeparator();
// Add audio input devices.
AddScrollListInfoItem(
l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_AUDIO_INPUT));
for (size_t i = 0; i < input_devices_.size(); ++i) {
HoverHighlightView* container = AddScrollListItem(
GetAudioDeviceName(input_devices_[i]), false /* highlight */,
input_devices_[i].active); /* checkmark if active */
device_map_[container] = input_devices_[i];
}
scroll_content()->SizeToPreferredSize();
scroller()->Layout();
}
void AudioDetailedView::OnViewClicked(views::View* sender) {
if (sender == footer()->content()) {
TransitionToDefaultView();
} else {
AudioDeviceMap::iterator iter = device_map_.find(sender);
if (iter == device_map_.end())
return;
chromeos::AudioDevice device = iter->second;
CrasAudioHandler::Get()->SwitchToDevice(device, true,
CrasAudioHandler::ACTIVATE_BY_USER);
}
}
} // namespace tray
} // namespace ash
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