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Unified Diff: ash/common/system/tray/system_tray_item.h

Issue 2732813002: chromeos: Move files in //ash/common to //ash, part 1 (Closed)
Patch Set: rebase Created 3 years, 10 months ago
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Index: ash/common/system/tray/system_tray_item.h
diff --git a/ash/common/system/tray/system_tray_item.h b/ash/common/system/tray/system_tray_item.h
deleted file mode 100644
index cbf508f7417aae888696252011b353ca0f04dd54..0000000000000000000000000000000000000000
--- a/ash/common/system/tray/system_tray_item.h
+++ /dev/null
@@ -1,159 +0,0 @@
-// Copyright (c) 2012 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.
-
-#ifndef ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_ITEM_H_
-#define ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_ITEM_H_
-
-#include <memory>
-
-#include "ash/ash_export.h"
-#include "ash/common/login_status.h"
-#include "ash/public/cpp/shelf_types.h"
-#include "base/macros.h"
-#include "base/timer/timer.h"
-
-namespace views {
-class View;
-}
-
-namespace ash {
-class SystemTray;
-class SystemTrayBubble;
-class TrayItemView;
-
-// Controller for an item in the system tray. Each item can create these views:
-// Tray view - The icon in the status area in the shelf.
-// Default view - The row in the top-level menu.
-// Detailed view - The submenu shown when the top-level menu row is clicked.
-class ASH_EXPORT SystemTrayItem {
- public:
- // The different types of SystemTrayItems.
- //
- // NOTE: These values are used for UMA metrics so do NOT re-order this enum
- // and only insert items before the COUNT item.
- enum UmaType {
- // SystemTrayItem's with this type are not recorded in the histogram.
- UMA_NOT_RECORDED = 0,
- // Used for testing purposes only.
- UMA_TEST = 1,
- UMA_ACCESSIBILITY = 2,
- UMA_AUDIO = 3,
- UMA_BLUETOOTH = 4,
- UMA_CAPS_LOCK = 5,
- UMA_CAST = 6,
- UMA_DATE = 7,
- UMA_DISPLAY = 8,
- UMA_DISPLAY_BRIGHTNESS = 9,
- UMA_ENTERPRISE = 10,
- UMA_IME = 11,
- UMA_MULTI_PROFILE_MEDIA = 12,
- UMA_NETWORK = 13,
- UMA_SETTINGS = 14,
- UMA_UPDATE = 15,
- UMA_POWER = 16,
- UMA_ROTATION_LOCK = 17,
- UMA_SCREEN_CAPTURE = 18,
- UMA_SCREEN_SHARE = 19,
- UMA_SESSION_LENGTH_LIMIT = 20,
- UMA_SMS = 21,
- UMA_SUPERVISED_USER = 22,
- UMA_TRACING = 23,
- UMA_USER = 24,
- UMA_VPN = 25,
- UMA_COUNT = 26,
- };
-
- SystemTrayItem(SystemTray* system_tray, UmaType type);
- virtual ~SystemTrayItem();
-
- // Create* functions may return NULL if nothing should be displayed for the
- // type of view. The default implementations return NULL.
-
- // Returns a view to be displayed in the system tray. If this returns NULL,
- // then this item is not displayed in the tray.
- // NOTE: The returned view should almost always be a TrayItemView, which
- // automatically resizes the widget when the size of the view changes, and
- // adds animation when the visibility of the view changes. If a view wants to
- // avoid this behavior, then it should not be a TrayItemView.
- virtual views::View* CreateTrayView(LoginStatus status);
-
- // Returns a view for the item to be displayed in the list. This view can be
- // displayed with a number of other tray items, so this should not be too
- // big.
- virtual views::View* CreateDefaultView(LoginStatus status);
-
- // Returns a detailed view for the item. This view is displayed standalone.
- virtual views::View* CreateDetailedView(LoginStatus status);
-
- // These functions are called when the corresponding view item is about to be
- // removed. An item should do appropriate cleanup in these functions.
- // The default implementation does nothing.
- virtual void DestroyTrayView();
- virtual void DestroyDefaultView();
- virtual void DestroyDetailedView();
-
- // Updates the tray view (if applicable) when the user's login status changes.
- // It is not necessary the update the default or detailed view, since the
- // default/detailed popup is closed when login status changes. The default
- // implementation does nothing.
- virtual void UpdateAfterLoginStatusChange(LoginStatus status);
-
- // Updates the tray view (if applicable) when shelf's alignment changes.
- // The default implementation does nothing.
- virtual void UpdateAfterShelfAlignmentChange(ShelfAlignment alignment);
-
- // Shows the detailed view for this item. If the main popup for the tray is
- // currently visible, then making this call would use the existing window to
- // display the detailed item. The detailed item will inherit the bounds of the
- // existing window.
- //
- // In Material Design the actual transition is intentionally delayed to allow
- // the user to perceive the ink drop animation on the clicked target.
- void TransitionDetailedView();
-
- // Pops up the detailed view for this item. An item can request to show its
- // detailed view using this function (e.g. from an observer callback when
- // something, e.g. volume, network availability etc. changes). If
- // |for_seconds| is non-zero, then the popup is closed after the specified
- // time.
- void PopupDetailedView(int for_seconds, bool activate);
-
- // Continue showing the currently-shown detailed view, if any, for
- // |for_seconds| seconds. The caller is responsible for checking that the
- // currently-shown view is for this item.
- void SetDetailedViewCloseDelay(int for_seconds);
-
- // Hides the detailed view for this item. Disable hiding animation if
- // |animate| is false.
- void HideDetailedView(bool animate);
-
- // Returns true if this item needs to force the shelf to be visible when
- // the shelf is in the auto-hide state. Default is true.
- virtual bool ShouldShowShelf() const;
-
- // Returns the system tray that this item belongs to.
- SystemTray* system_tray() const { return system_tray_; }
-
- bool restore_focus() const { return restore_focus_; }
- void set_restore_focus(bool restore_focus) { restore_focus_ = restore_focus; }
-
- private:
- // Accesses uma_type().
- friend class SystemTrayBubble;
-
- UmaType uma_type() const { return uma_type_; }
-
- SystemTray* system_tray_;
- UmaType uma_type_;
- bool restore_focus_;
-
- // Used to delay the transition to the detailed view.
- base::OneShotTimer transition_delay_timer_;
-
- DISALLOW_COPY_AND_ASSIGN(SystemTrayItem);
-};
-
-} // namespace ash
-
-#endif // ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_ITEM_H_
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