2 * Copyright (C) 2006 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package com.android.calendar;
19 import static android.provider.Calendar.EVENT_BEGIN_TIME;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.content.res.Resources;
23 import android.text.format.Time;
24 import android.view.animation.AlphaAnimation;
25 import android.widget.ViewFlipper;
28 public static void startActivity(Context context, String className, long time) {
29 Intent intent = new Intent(Intent.ACTION_VIEW);
31 intent.setClassName(context, className);
32 intent.putExtra(EVENT_BEGIN_TIME, time);
33 intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT | Intent.FLAG_ACTIVITY_SINGLE_TOP);
35 context.startActivity(intent);
38 public static final Time timeFromIntent(Intent intent) {
39 Time time = new Time();
40 time.set(timeFromIntentInMillis(intent));
45 * If the given intent specifies a time (in milliseconds since the epoch),
46 * then that time is returned. Otherwise, the current time is returned.
48 public static final long timeFromIntentInMillis(Intent intent) {
49 // If the time was specified, then use that. Otherwise, use the current time.
50 long millis = intent.getLongExtra(EVENT_BEGIN_TIME, -1);
52 millis = System.currentTimeMillis();
57 public static final void applyAlphaAnimation(ViewFlipper v) {
58 AlphaAnimation in = new AlphaAnimation(0.0f, 1.0f);
63 AlphaAnimation out = new AlphaAnimation(1.0f, 0.0f);
65 out.setStartOffset(0);
69 v.setOutAnimation(out);
73 * Formats the given Time object so that it gives the month and year
74 * (for example, "September 2007").
76 * @param time the time to format
77 * @return the string containing the weekday and the date
79 public static String formatMonthYear(Time time) {
80 Resources res = Resources.getSystem();
81 return time.format(res.getString(com.android.internal.R.string.month_year));
84 // TODO: replace this with the correct i18n way to do this
85 public static final String englishNthDay[] = {
86 "", "1st", "2nd", "3rd", "4th", "5th", "6th", "7th", "8th", "9th",
87 "10th", "11th", "12th", "13th", "14th", "15th", "16th", "17th", "18th", "19th",
88 "20th", "21st", "22nd", "23rd", "24th", "25th", "26th", "27th", "28th", "29th",
92 public static String formatNth(int nth) {
93 return "the " + englishNthDay[nth];
97 * Sets the time to the beginning of the day (midnight) by clearing the
98 * hour, minute, and second fields.
100 static void setTimeToStartOfDay(Time time) {