Utils.java revision 45efa09d6e06f5569b2c0ae0dae0436dbfe6cb28
1146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project/* 2146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * Copyright (C) 2006 The Android Open Source Project 3146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * 4146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * you may not use this file except in compliance with the License. 6146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * You may obtain a copy of the License at 7146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * 8146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * 10146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * See the License for the specific language governing permissions and 14146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * limitations under the License. 15146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project */ 16146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 17146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Projectpackage com.android.calendar; 18146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 19146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Projectimport static android.provider.Calendar.EVENT_BEGIN_TIME; 20e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan 21146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Projectimport android.content.Context; 22146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Projectimport android.content.Intent; 23e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chanimport android.content.SharedPreferences; 24e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chanimport android.preference.PreferenceManager; 25146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Projectimport android.text.format.Time; 26146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Projectimport android.view.animation.AlphaAnimation; 27146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Projectimport android.widget.ViewFlipper; 28146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 2956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashiimport java.util.Calendar; 3056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi 31146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Projectpublic class Utils { 32146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project public static void startActivity(Context context, String className, long time) { 33146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project Intent intent = new Intent(Intent.ACTION_VIEW); 34146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 35146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project intent.setClassName(context, className); 36146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project intent.putExtra(EVENT_BEGIN_TIME, time); 3723f400cdb34b08d9003f4a96fca5976ad632e4ceMichael Chan intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT | Intent.FLAG_ACTIVITY_SINGLE_TOP); 38146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 39146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project context.startActivity(intent); 40146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 41146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 4245efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan static String getSharedPreference(Context context, String key, String defaultValue) { 4345efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); 4445efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan return prefs.getString(key, defaultValue); 4545efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan } 4645efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan 4745efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan static void setSharedPreference(Context context, String key, String value) { 4845efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); 4945efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan SharedPreferences.Editor editor = prefs.edit(); 5045efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan editor.putString(key, value); 5145efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan editor.commit(); 5245efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan } 5345efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan 54e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan static void setDefaultView(Context context, int viewId) { 55e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan String activityString = CalendarApplication.ACTIVITY_NAMES[viewId]; 56e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan 57e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); 58e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan SharedPreferences.Editor editor = prefs.edit(); 59e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan if (viewId == CalendarApplication.AGENDA_VIEW_ID || 60e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan viewId == CalendarApplication.DAY_VIEW_ID) { 61e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan // Record the (new) detail start view only for Agenda and Day 62e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan editor.putString(CalendarPreferenceActivity.KEY_DETAILED_VIEW, activityString); 63e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan } 64e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan 65e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan // Record the (new) start view 66e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan editor.putString(CalendarPreferenceActivity.KEY_START_VIEW, activityString); 67e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan editor.commit(); 68e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan } 69e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan 70146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project public static final Time timeFromIntent(Intent intent) { 71146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project Time time = new Time(); 72146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project time.set(timeFromIntentInMillis(intent)); 73146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project return time; 74146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 75146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 76146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project /** 77146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * If the given intent specifies a time (in milliseconds since the epoch), 78146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * then that time is returned. Otherwise, the current time is returned. 79146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project */ 80146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project public static final long timeFromIntentInMillis(Intent intent) { 81146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project // If the time was specified, then use that. Otherwise, use the current time. 82146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project long millis = intent.getLongExtra(EVENT_BEGIN_TIME, -1); 83146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project if (millis == -1) { 84146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project millis = System.currentTimeMillis(); 85146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 86146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project return millis; 87146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 88146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 89146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project public static final void applyAlphaAnimation(ViewFlipper v) { 90146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project AlphaAnimation in = new AlphaAnimation(0.0f, 1.0f); 91146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 92146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project in.setStartOffset(0); 93146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project in.setDuration(500); 94146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 95146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project AlphaAnimation out = new AlphaAnimation(1.0f, 0.0f); 96146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 97146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project out.setStartOffset(0); 98146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project out.setDuration(500); 99146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 100146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project v.setInAnimation(in); 101146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project v.setOutAnimation(out); 102146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 103146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 104146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project /** 105146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * Formats the given Time object so that it gives the month and year 106146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * (for example, "September 2007"). 107146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * 108146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * @param time the time to format 109146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * @return the string containing the weekday and the date 110146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project */ 111ad36a3c3cde7a2ec6d3a35d2529d46f03bd8d59dMichael Chan public static String formatMonthYear(Context context, Time time) { 112ad36a3c3cde7a2ec6d3a35d2529d46f03bd8d59dMichael Chan return time.format(context.getResources().getString(R.string.month_year)); 113146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 114146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 115146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project // TODO: replace this with the correct i18n way to do this 116146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project public static final String englishNthDay[] = { 117146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project "", "1st", "2nd", "3rd", "4th", "5th", "6th", "7th", "8th", "9th", 118146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project "10th", "11th", "12th", "13th", "14th", "15th", "16th", "17th", "18th", "19th", 119146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project "20th", "21st", "22nd", "23rd", "24th", "25th", "26th", "27th", "28th", "29th", 120146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project "30th", "31st" 121146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project }; 122146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 123146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project public static String formatNth(int nth) { 124146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project return "the " + englishNthDay[nth]; 125146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 126146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 127146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project /** 128146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * Sets the time to the beginning of the day (midnight) by clearing the 129146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * hour, minute, and second fields. 130146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project */ 131146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project static void setTimeToStartOfDay(Time time) { 132146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project time.second = 0; 133146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project time.minute = 0; 134146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project time.hour = 0; 135146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 13656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi 13756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi /** 13856adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * Get first day of week as android.text.format.Time constant. 13956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @return the first day of week in android.text.format.Time 14056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi */ 14156adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi public static int getFirstDayOfWeek() { 14256adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi int startDay = Calendar.getInstance().getFirstDayOfWeek(); 14356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi if (startDay == Calendar.SATURDAY) { 14456adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return Time.SATURDAY; 14556adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } else if (startDay == Calendar.MONDAY) { 14656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return Time.MONDAY; 14756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } else { 14856adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return Time.SUNDAY; 14956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 15056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 15156adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi 15256adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi /** 15356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * Determine whether the column position is Saturday or not. 15456adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param column the column position 15556adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param firstDayOfWeek the first day of week in android.text.format.Time 15656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @return true if the column is Saturday position 15756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi */ 15856adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi public static boolean isSaturday(int column, int firstDayOfWeek) { 15956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return (firstDayOfWeek == Time.SUNDAY && column == 6) 16056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi || (firstDayOfWeek == Time.MONDAY && column == 5) 16156adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi || (firstDayOfWeek == Time.SATURDAY && column == 0); 16256adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 16356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi 16456adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi /** 16556adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * Determine whether the column position is Sunday or not. 16656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param column the column position 16756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param firstDayOfWeek the first day of week in android.text.format.Time 16856adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @return true if the column is Sunday position 16956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi */ 17056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi public static boolean isSunday(int column, int firstDayOfWeek) { 17156adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return (firstDayOfWeek == Time.SUNDAY && column == 0) 17256adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi || (firstDayOfWeek == Time.MONDAY && column == 6) 17356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi || (firstDayOfWeek == Time.SATURDAY && column == 1); 17456adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 175146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project} 176