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Unified Diff: ui/views/controls/throbber.h

Issue 851853002: It is time. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Trying to reup because the last upload failed. Created 5 years, 11 months ago
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Index: ui/views/controls/throbber.h
diff --git a/ui/views/controls/throbber.h b/ui/views/controls/throbber.h
deleted file mode 100644
index 493cffe357bbcc4efdaa970c0190926169e77b89..0000000000000000000000000000000000000000
--- a/ui/views/controls/throbber.h
+++ /dev/null
@@ -1,127 +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 UI_VIEWS_CONTROLS_THROBBER_H_
-#define UI_VIEWS_CONTROLS_THROBBER_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/time/time.h"
-#include "base/timer/timer.h"
-#include "ui/views/view.h"
-
-namespace gfx {
-class ImageSkia;
-}
-
-namespace views {
-
-// Throbbers display an animation, usually used as a status indicator.
-
-class VIEWS_EXPORT Throbber : public View {
- public:
- // |frame_time_ms| is the amount of time that should elapse between frames
- // (in milliseconds)
- // If |paint_while_stopped| is false, this view will be invisible when not
- // running.
- Throbber(int frame_time_ms, bool paint_while_stopped);
- Throbber(int frame_time_ms, bool paint_while_stopped, gfx::ImageSkia* frames);
- virtual ~Throbber();
-
- // Start and stop the throbber animation
- virtual void Start();
- virtual void Stop();
-
- // Set custom throbber frames. Otherwise IDR_THROBBER is loaded.
- void SetFrames(const gfx::ImageSkia* frames);
-
- // Overridden from View:
- virtual gfx::Size GetPreferredSize() const override;
- virtual void OnPaint(gfx::Canvas* canvas) override;
-
- protected:
- // Specifies whether the throbber is currently animating or not
- bool running_;
-
- private:
- void Run();
-
- bool paint_while_stopped_;
- int frame_count_; // How many frames we have.
- base::Time start_time_; // Time when Start was called.
- const gfx::ImageSkia* frames_; // Frames images.
- base::TimeDelta frame_time_; // How long one frame is displayed.
- base::RepeatingTimer<Throbber> timer_; // Used to schedule Run calls.
-
- DISALLOW_COPY_AND_ASSIGN(Throbber);
-};
-
-// A SmoothedThrobber is a throbber that is representing potentially short
-// and nonoverlapping bursts of work. SmoothedThrobber ignores small
-// pauses in the work stops and starts, and only starts its throbber after
-// a small amount of work time has passed.
-class VIEWS_EXPORT SmoothedThrobber : public Throbber {
- public:
- explicit SmoothedThrobber(int frame_delay_ms);
- SmoothedThrobber(int frame_delay_ms, gfx::ImageSkia* frames);
- virtual ~SmoothedThrobber();
-
- virtual void Start() override;
- virtual void Stop() override;
-
- void set_start_delay_ms(int value) { start_delay_ms_ = value; }
- void set_stop_delay_ms(int value) { stop_delay_ms_ = value; }
-
- private:
- // Called when the startup-delay timer fires
- // This function starts the actual throbbing.
- void StartDelayOver();
-
- // Called when the shutdown-delay timer fires.
- // This function stops the actual throbbing.
- void StopDelayOver();
-
- // Delay after work starts before starting throbber, in milliseconds.
- int start_delay_ms_;
-
- // Delay after work stops before stopping, in milliseconds.
- int stop_delay_ms_;
-
- base::OneShotTimer<SmoothedThrobber> start_timer_;
- base::OneShotTimer<SmoothedThrobber> stop_timer_;
-
- DISALLOW_COPY_AND_ASSIGN(SmoothedThrobber);
-};
-
-// A CheckmarkThrobber is a special variant of throbber that has three states:
-// 1. not yet completed (which paints nothing)
-// 2. working (which paints the throbber animation)
-// 3. completed (which paints a checkmark)
-//
-class VIEWS_EXPORT CheckmarkThrobber : public Throbber {
- public:
- CheckmarkThrobber();
-
- // If checked is true, the throbber stops spinning and displays a checkmark.
- // If checked is false, the throbber stops spinning and displays nothing.
- void SetChecked(bool checked);
-
- // Overridden from Throbber:
- virtual void OnPaint(gfx::Canvas* canvas) override;
-
- private:
- static const int kFrameTimeMs = 30;
-
- // Whether or not we should display a checkmark.
- bool checked_;
-
- // The checkmark image.
- const gfx::ImageSkia* checkmark_;
-
- DISALLOW_COPY_AND_ASSIGN(CheckmarkThrobber);
-};
-
-} // namespace views
-
-#endif // UI_VIEWS_CONTROLS_THROBBER_H_
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