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 // TODO Setting this flag will cause the EVENT_BEGIN_TIME to be lost for existing activities
34 // Need to pass the EVENT_BEGIN_TIME via other methods or use another flag
35 // intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
37 context.startActivity(intent);
40 public static final Time timeFromIntent(Intent intent) {
41 Time time = new Time();
42 time.set(timeFromIntentInMillis(intent));
47 * If the given intent specifies a time (in milliseconds since the epoch),
48 * then that time is returned. Otherwise, the current time is returned.
50 public static final long timeFromIntentInMillis(Intent intent) {
51 // If the time was specified, then use that. Otherwise, use the current time.
52 long millis = intent.getLongExtra(EVENT_BEGIN_TIME, -1);
54 millis = System.currentTimeMillis();
59 public static final void applyAlphaAnimation(ViewFlipper v) {
60 AlphaAnimation in = new AlphaAnimation(0.0f, 1.0f);
65 AlphaAnimation out = new AlphaAnimation(1.0f, 0.0f);
67 out.setStartOffset(0);
71 v.setOutAnimation(out);
75 * Formats the given Time object so that it gives the month and year
76 * (for example, "September 2007").
78 * @param time the time to format
79 * @return the string containing the weekday and the date
81 public static String formatMonthYear(Time time) {
82 Resources res = Resources.getSystem();
83 return time.format(res.getString(com.android.internal.R.string.month_year));
86 // TODO: replace this with the correct i18n way to do this
87 public static final String englishNthDay[] = {
88 "", "1st", "2nd", "3rd", "4th", "5th", "6th", "7th", "8th", "9th",
89 "10th", "11th", "12th", "13th", "14th", "15th", "16th", "17th", "18th", "19th",
90 "20th", "21st", "22nd", "23rd", "24th", "25th", "26th", "27th", "28th", "29th",
94 public static String formatNth(int nth) {
95 return "the " + englishNthDay[nth];
99 * Sets the time to the beginning of the day (midnight) by clearing the
100 * hour, minute, and second fields.
102 static void setTimeToStartOfDay(Time time) {