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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ash/system/audio/tray_audio.h" | |
| 6 | |
| 7 #include <cmath> | |
| 8 | |
| 9 #include "ash/ash_constants.h" | |
| 10 #include "ash/ash_switches.h" | |
| 11 #include "ash/metrics/user_metrics_recorder.h" | |
| 12 #include "ash/shell.h" | |
| 13 #include "ash/system/audio/tray_audio_delegate.h" | |
| 14 #include "ash/system/audio/volume_view.h" | |
| 15 #include "ash/system/tray/actionable_view.h" | |
| 16 #include "ash/system/tray/fixed_sized_scroll_view.h" | |
| 17 #include "ash/system/tray/hover_highlight_view.h" | |
| 18 #include "ash/system/tray/system_tray.h" | |
| 19 #include "ash/system/tray/system_tray_delegate.h" | |
| 20 #include "ash/system/tray/system_tray_notifier.h" | |
| 21 #include "ash/system/tray/tray_constants.h" | |
| 22 #include "ash/volume_control_delegate.h" | |
| 23 #include "base/strings/utf_string_conversions.h" | |
| 24 #include "grit/ash_resources.h" | |
| 25 #include "grit/ash_strings.h" | |
| 26 #include "third_party/skia/include/core/SkCanvas.h" | |
| 27 #include "third_party/skia/include/core/SkPaint.h" | |
| 28 #include "third_party/skia/include/core/SkRect.h" | |
| 29 #include "third_party/skia/include/effects/SkGradientShader.h" | |
| 30 #include "ui/base/l10n/l10n_util.h" | |
| 31 #include "ui/base/resource/resource_bundle.h" | |
| 32 #include "ui/gfx/canvas.h" | |
| 33 #include "ui/gfx/font_list.h" | |
| 34 #include "ui/gfx/image/image.h" | |
| 35 #include "ui/gfx/image/image_skia_operations.h" | |
| 36 #include "ui/views/controls/button/image_button.h" | |
| 37 #include "ui/views/controls/image_view.h" | |
| 38 #include "ui/views/controls/label.h" | |
| 39 #include "ui/views/controls/slider.h" | |
| 40 #include "ui/views/layout/box_layout.h" | |
| 41 #include "ui/views/view.h" | |
| 42 | |
| 43 namespace ash { | |
| 44 namespace internal { | |
| 45 | |
| 46 TrayAudio::TrayAudio(SystemTray* system_tray, | |
| 47 system::TrayAudioDelegate* audio_delegate) | |
| 48 : TrayImageItem(system_tray, IDR_AURA_UBER_TRAY_VOLUME_MUTE), | |
| 49 audio_delegate_(audio_delegate), | |
| 50 volume_view_(NULL), | |
| 51 pop_up_volume_view_(false) { | |
| 52 Shell::GetInstance()->system_tray_notifier()->AddAudioObserver(this); | |
| 53 } | |
| 54 | |
| 55 TrayAudio::~TrayAudio() { | |
| 56 Shell::GetInstance()->system_tray_notifier()->RemoveAudioObserver(this); | |
| 57 } | |
| 58 | |
| 59 bool TrayAudio::GetInitialVisibility() { | |
| 60 return audio_delegate_->IsOutputAudioMuted(); | |
| 61 } | |
| 62 | |
| 63 views::View* TrayAudio::CreateDefaultView(user::LoginStatus status) { | |
| 64 volume_view_ = new tray::VolumeView(this, audio_delegate_, true); | |
| 65 return volume_view_; | |
| 66 } | |
| 67 | |
| 68 views::View* TrayAudio::CreateDetailedView(user::LoginStatus status) { | |
| 69 volume_view_ = new tray::VolumeView(this, audio_delegate_, false); | |
| 70 return volume_view_; | |
| 71 } | |
| 72 | |
| 73 void TrayAudio::DestroyDefaultView() { | |
| 74 volume_view_ = NULL; | |
| 75 } | |
| 76 | |
| 77 void TrayAudio::DestroyDetailedView() { | |
| 78 if (volume_view_) { | |
| 79 volume_view_ = NULL; | |
| 80 pop_up_volume_view_ = false; | |
| 81 } | |
| 82 } | |
| 83 | |
| 84 bool TrayAudio::ShouldHideArrow() const { | |
| 85 return true; | |
| 86 } | |
| 87 | |
| 88 bool TrayAudio::ShouldShowShelf() const { | |
| 89 return ash::switches::ShowAudioDeviceMenu() && !pop_up_volume_view_; | |
| 90 } | |
| 91 | |
| 92 void TrayAudio::OnOutputVolumeChanged() { | |
| 93 float percent = | |
| 94 static_cast<float>(audio_delegate_->GetOutputVolumeLevel()) / 100.0f; | |
| 95 if (tray_view()) | |
| 96 tray_view()->SetVisible(GetInitialVisibility()); | |
| 97 | |
| 98 if (volume_view_) { | |
| 99 volume_view_->SetVolumeLevel(percent); | |
| 100 SetDetailedViewCloseDelay(kTrayPopupAutoCloseDelayInSeconds); | |
| 101 return; | |
| 102 } | |
| 103 pop_up_volume_view_ = true; | |
| 104 PopupDetailedView(kTrayPopupAutoCloseDelayInSeconds, false); | |
| 105 } | |
| 106 | |
| 107 void TrayAudio::OnOutputMuteChanged() { | |
| 108 if (tray_view()) | |
| 109 tray_view()->SetVisible(GetInitialVisibility()); | |
| 110 | |
| 111 if (volume_view_) { | |
| 112 volume_view_->Update(); | |
| 113 SetDetailedViewCloseDelay(kTrayPopupAutoCloseDelayInSeconds); | |
| 114 } else { | |
| 115 pop_up_volume_view_ = true; | |
| 116 PopupDetailedView(kTrayPopupAutoCloseDelayInSeconds, false); | |
| 117 } | |
| 118 } | |
| 119 | |
| 120 void TrayAudio::OnAudioNodesChanged() { | |
| 121 Update(); | |
| 122 } | |
| 123 | |
| 124 void TrayAudio::OnActiveOutputNodeChanged() { | |
| 125 Update(); | |
| 126 } | |
| 127 | |
| 128 void TrayAudio::OnActiveInputNodeChanged() { | |
| 129 Update(); | |
| 130 } | |
| 131 | |
| 132 void TrayAudio::Update() { | |
| 133 if (tray_view()) | |
| 134 tray_view()->SetVisible(GetInitialVisibility()); | |
| 135 if (volume_view_) { | |
| 136 volume_view_->SetVolumeLevel( | |
| 137 static_cast<float>(audio_delegate_->GetOutputVolumeLevel()) / 100.0f); | |
| 138 volume_view_->Update(); | |
| 139 } | |
| 140 } | |
| 141 | |
| 142 } // namespace internal | |
| 143 } // namespace ash | |
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Chromium Code Reviews
Issue 170843009:
Revert 251959 "Refactor the TrayAudio code so that it can be use..." (Closed)
Base URL: svn://svn.chromium.org/chrome/