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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 "athena/system/time_view.h" | |
| 6 | |
| 7 #include "base/i18n/time_formatting.h" | |
| 8 #include "third_party/skia/include/core/SkColor.h" | |
| 9 #include "ui/views/border.h" | |
| 10 | |
| 11 namespace athena { | |
| 12 namespace { | |
| 13 | |
| 14 // Amount of slop to add into the timer to make sure we're into the next minute | |
| 15 // when the timer goes off. | |
| 16 const int kTimerSlopSeconds = 1; | |
| 17 | |
| 18 } // namespace | |
| 19 | |
| 20 TimeView::TimeView(SystemUI::ColorScheme color_scheme) { | |
| 21 SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 22 SetEnabledColor((color_scheme == SystemUI::COLOR_SCHEME_LIGHT) | |
| 23 ? SK_ColorWHITE | |
| 24 : SK_ColorDKGRAY); | |
| 25 SetAutoColorReadabilityEnabled(false); | |
| 26 SetFontList(gfx::FontList().DeriveWithStyle(gfx::Font::BOLD)); | |
| 27 SetSubpixelRenderingEnabled(false); | |
| 28 | |
| 29 const int kHorizontalSpacing = 10; | |
| 30 const int kVerticalSpacing = 3; | |
| 31 SetBorder(views::Border::CreateEmptyBorder(kVerticalSpacing, | |
| 32 kHorizontalSpacing, | |
| 33 kVerticalSpacing, | |
| 34 kHorizontalSpacing)); | |
| 35 | |
| 36 UpdateText(); | |
| 37 } | |
| 38 | |
| 39 TimeView::~TimeView() { | |
| 40 } | |
| 41 | |
| 42 void TimeView::SetTimer(base::Time now) { | |
| 43 // Try to set the timer to go off at the next change of the minute. We don't | |
| 44 // want to have the timer go off more than necessary since that will cause | |
| 45 // the CPU to wake up and consume power. | |
| 46 base::Time::Exploded exploded; | |
| 47 now.LocalExplode(&exploded); | |
| 48 | |
| 49 // Often this will be called at minute boundaries, and we'll actually want | |
| 50 // 60 seconds from now. | |
| 51 int seconds_left = 60 - exploded.second; | |
| 52 if (seconds_left == 0) | |
| 53 seconds_left = 60; | |
| 54 | |
| 55 // Make sure that the timer fires on the next minute. Without this, if it is | |
| 56 // called just a teeny bit early, then it will skip the next minute. | |
| 57 seconds_left += kTimerSlopSeconds; | |
| 58 | |
| 59 timer_.Stop(); | |
| 60 timer_.Start( | |
| 61 FROM_HERE, base::TimeDelta::FromSeconds(seconds_left), | |
| 62 this, &TimeView::UpdateText); | |
| 63 } | |
| 64 | |
| 65 void TimeView::UpdateText() { | |
| 66 base::Time now = base::Time::Now(); | |
| 67 SetText(base::TimeFormatTimeOfDayWithHourClockType( | |
| 68 now, base::k12HourClock, base::kKeepAmPm)); | |
| 69 SetTimer(now); | |
| 70 } | |
| 71 | |
| 72 } // namespace athena | |
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Chromium Code Reviews
Issue 863033002:
Delete athena/ (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master