content/renderer/date_time_formatter.h

   1 // Copyright (c) 2013 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 #ifndef CONTENT_RENDERER_DATE_TIME_FORMATTER_H_
   6 #define CONTENT_RENDERER_DATE_TIME_FORMATTER_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "content/common/content_export.h"
  12 #include "third_party/icu/source/common/unicode/unistr.h"
  13 #include "third_party/icu/source/i18n/unicode/gregocal.h"
  14 #include "ui/base/ime/text_input_type.h"
  15
  16 namespace WebKit {
  17 struct WebDateTimeChooserParams;
  18 }  // namespace WebKit
  19
  20 namespace content {
  21
  22 // Converts between a text string representing a date/time and
  23 // a set of year/month/day/hour/minute/second/milli and vice versa.
  24 // It is timezone agnostic.
  25 class CONTENT_EXPORT DateTimeFormatter {
  26  public:
  27   explicit DateTimeFormatter(const WebKit::WebDateTimeChooserParams& source);
  28   DateTimeFormatter(ui::TextInputType type,
  29                     int year,
  30                     int month,
  31                     int day,
  32                     int hour,
  33                     int minute,
  34                     int second,
  35                     int milli,
  36                     int week_year,
  37                     int week);
  38   ~DateTimeFormatter();
  39
  40   int GetYear() const;
  41   int GetMonth() const;
  42   int GetDay() const;
  43   int GetHour() const;
  44   int GetMinute() const;
  45   int GetSecond() const;
  46   int GetMilli() const;
  47   int GetWeekYear() const;
  48   int GetWeek() const;
  49   ui::TextInputType GetType() const;
  50   const std::string& GetFormattedValue() const;
  51
  52  private:
  53   void CreatePatternMap();
  54   bool ParseValues();
  55   const std::string FormatString() const;
  56   int ExtractValue(
  57       const icu::Calendar* calendar, UCalendarDateFields value) const;
  58   void ExtractType(const WebKit::WebDateTimeChooserParams& source);
  59   void ClearAll();
  60
  61   ui::TextInputType type_;
  62   icu::UnicodeString patterns_[ui::TEXT_INPUT_TYPE_MAX + 1];
  63   icu::UnicodeString time_pattern_;
  64   int year_;
  65   int month_;
  66   int day_;
  67   int hour_;
  68   int minute_;
  69   int second_;
  70   int milli_;
  71   int week_year_;
  72   int week_;
  73   const icu::UnicodeString* pattern_;
  74   std::string formatted_string_;
  75
  76   DISALLOW_COPY_AND_ASSIGN(DateTimeFormatter);
  77 };
  78
  79 }  // namespace content
  80
  81 #endif  // CONTENT_RENDERER_DATE_TIME_FORMATTER_H_