ui/message_center/message_center_tray.cc


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173

// Copyright (c) 2013 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/message_center/message_center_tray.h"

#include "base/observer_list.h"
#include "base/strings/utf_string_conversions.h"
#include "grit/ui_strings.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/message_center/message_center.h"
#include "ui/message_center/message_center_tray_delegate.h"
#include "ui/message_center/message_center_types.h"

namespace message_center {

MessageCenterTray::MessageCenterTray(
    MessageCenterTrayDelegate* delegate,
    message_center::MessageCenter* message_center)
    : message_center_(message_center),
      message_center_visible_(false),
      popups_visible_(false),
      delegate_(delegate) {
  message_center_->AddObserver(this);
}

MessageCenterTray::~MessageCenterTray() {
  message_center_->RemoveObserver(this);
}

bool MessageCenterTray::ShowMessageCenterBubble() {
  if (message_center_visible_)
    return true;

  HidePopupBubbleInternal();

  message_center_visible_ = delegate_->ShowMessageCenter();
  message_center_->SetVisibility(message_center::VISIBILITY_MESSAGE_CENTER);
  NotifyMessageCenterTrayChanged();
  return message_center_visible_;
}

bool MessageCenterTray::HideMessageCenterBubble() {
  if (!message_center_visible_)
    return false;
  delegate_->HideMessageCenter();
  MarkMessageCenterHidden();
  return true;
}

void MessageCenterTray::MarkMessageCenterHidden() {
  if (!message_center_visible_)
    return;
  message_center_visible_ = false;

  // Some notifications (like system ones) should appear as popups again
  // after the message center is closed.
  if (message_center_->HasPopupNotifications()) {
    ShowPopupBubble();
    return;
  }

  message_center_->SetVisibility(message_center::VISIBILITY_TRANSIENT);

  NotifyMessageCenterTrayChanged();
}

void MessageCenterTray::ToggleMessageCenterBubble() {
  if (message_center_visible_)
    HideMessageCenterBubble();
  else
    ShowMessageCenterBubble();
}

void MessageCenterTray::ShowPopupBubble() {
  if (message_center_visible_)
    return;

  if (popups_visible_) {
    NotifyMessageCenterTrayChanged();
    return;
  }

  if (!message_center_->HasPopupNotifications())
    return;

  popups_visible_ = delegate_->ShowPopups();

  NotifyMessageCenterTrayChanged();
}

bool MessageCenterTray::HidePopupBubble() {
  if (!popups_visible_)
    return false;
  HidePopupBubbleInternal();
  NotifyMessageCenterTrayChanged();

  return true;
}

void MessageCenterTray::HidePopupBubbleInternal() {
  if (!popups_visible_)
    return;

  delegate_->HidePopups();
  popups_visible_ = false;
}

void MessageCenterTray::ShowNotifierSettingsBubble() {
  if (popups_visible_)
    HidePopupBubbleInternal();

  message_center_visible_ = delegate_->ShowNotifierSettings();
  message_center_->SetVisibility(message_center::VISIBILITY_SETTINGS);

  NotifyMessageCenterTrayChanged();
}

void MessageCenterTray::OnNotificationAdded(
    const std::string& notification_id) {
  OnMessageCenterChanged();
}

void MessageCenterTray::OnNotificationRemoved(
    const std::string& notification_id,
    bool by_user) {
  OnMessageCenterChanged();
}

void MessageCenterTray::OnNotificationUpdated(
    const std::string& notification_id) {
  OnMessageCenterChanged();
}

void MessageCenterTray::OnNotificationClicked(
    const std::string& notification_id) {
  if (popups_visible_)
    OnMessageCenterChanged();
}

void MessageCenterTray::OnNotificationButtonClicked(
    const std::string& notification_id,
    int button_index) {
  if (popups_visible_)
    OnMessageCenterChanged();
}

void MessageCenterTray::OnNotificationDisplayed(
    const std::string& notification_id) {
  NotifyMessageCenterTrayChanged();
}

void MessageCenterTray::OnQuietModeChanged(bool in_quiet_mode) {
  NotifyMessageCenterTrayChanged();
}

void MessageCenterTray::OnMessageCenterChanged() {
  if (message_center_visible_ && message_center_->NotificationCount() == 0)
    HideMessageCenterBubble();

  if (popups_visible_ && !message_center_->HasPopupNotifications())
    HidePopupBubbleInternal();
  else if (!popups_visible_ && message_center_->HasPopupNotifications())
    ShowPopupBubble();

  NotifyMessageCenterTrayChanged();
}

void MessageCenterTray::NotifyMessageCenterTrayChanged() {
  delegate_->OnMessageCenterTrayChanged();
}

}  // namespace message_center