Utils.java revision 24fac46d6b87ce21d5e6a4b1c0fdcaa83d408997
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 21d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chanimport com.android.calendar.CalendarController.ViewType; 22d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan 23d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chanimport android.app.Activity; 24146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Projectimport android.content.Context; 25146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Projectimport android.content.Intent; 26e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chanimport android.content.SharedPreferences; 27f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tangimport android.content.SharedPreferences.Editor; 28ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chanimport android.database.Cursor; 29a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErikimport android.database.MatrixCursor; 30ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chanimport android.graphics.drawable.Drawable; 31ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chanimport android.graphics.drawable.GradientDrawable; 321ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erikimport android.net.Uri; 33f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tangimport android.os.AsyncTask; 34d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chanimport android.os.Bundle; 35eb10fa8bee049e0052b5cb53dcfbdaccef9f2740Erikimport android.text.TextUtils; 36146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Projectimport android.text.format.Time; 371ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erikimport android.util.Log; 38146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 3956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashiimport java.util.Calendar; 401ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erikimport java.util.List; 41ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chanimport java.util.Map; 423ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tangimport java.util.TimeZone; 4356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi 44146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Projectpublic class Utils { 45bed0275111ecc6c4a3a638f90a9bac13bee594f4Michael Chan // Set to 0 until we have UI to perform undo 46bed0275111ecc6c4a3a638f90a9bac13bee594f4Michael Chan public static final long UNDO_DELAY = 0; 47bed0275111ecc6c4a3a638f90a9bac13bee594f4Michael Chan 4879f228124de7d98146ca526d743436f6419e2365Erik // For recurring events which instances of the series are being modified 4979f228124de7d98146ca526d743436f6419e2365Erik public static final int MODIFY_UNINITIALIZED = 0; 5079f228124de7d98146ca526d743436f6419e2365Erik public static final int MODIFY_SELECTED = 1; 5179f228124de7d98146ca526d743436f6419e2365Erik public static final int MODIFY_ALL_FOLLOWING = 2; 5279f228124de7d98146ca526d743436f6419e2365Erik public static final int MODIFY_ALL = 3; 5379f228124de7d98146ca526d743436f6419e2365Erik 5479f228124de7d98146ca526d743436f6419e2365Erik // When the edit event view finishes it passes back the appropriate exit code. 5579f228124de7d98146ca526d743436f6419e2365Erik public static final int DONE_REVERT = 0; 5679f228124de7d98146ca526d743436f6419e2365Erik public static final int DONE_SAVE = 1; 5779f228124de7d98146ca526d743436f6419e2365Erik public static final int DONE_DELETE = 2; 5879f228124de7d98146ca526d743436f6419e2365Erik 59ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan private static final int CLEAR_ALPHA_MASK = 0x00FFFFFF; 60ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan private static final int HIGH_ALPHA = 255 << 24; 61ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan private static final int MED_ALPHA = 180 << 24; 62ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan private static final int LOW_ALPHA = 150 << 24; 63ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 64ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan protected static final String OPEN_EMAIL_MARKER = " <"; 65ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan protected static final String CLOSE_EMAIL_MARKER = ">"; 66ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 67ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan /* The corner should be rounded on the top right and bottom right */ 68ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan private static final float[] CORNERS = new float[] {0, 0, 5, 5, 5, 5, 0, 0}; 69ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 70d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static final String INTENT_KEY_DETAIL_VIEW = "DETAIL_VIEW"; 71d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static final String INTENT_KEY_VIEW_TYPE = "VIEW"; 72d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static final String INTENT_VALUE_VIEW_TYPE_DAY = "DAY"; 73d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan 74d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static int getViewTypeFromIntentAndSharedPref(Activity activity) { 75d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan Bundle extras = activity.getIntent().getExtras(); 76d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan SharedPreferences prefs = CalendarPreferenceActivity.getSharedPreferences(activity); 77d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan 78d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan if (extras != null) { 79d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan if (extras.getBoolean(INTENT_KEY_DETAIL_VIEW, false)) { 80d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan // This is the "detail" view which is either agenda or day view 81d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan return prefs.getInt(CalendarPreferenceActivity.KEY_DETAILED_VIEW, 82d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan CalendarPreferenceActivity.DEFAULT_DETAILED_VIEW); 83d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } else if (INTENT_VALUE_VIEW_TYPE_DAY.equals(extras.getString(INTENT_KEY_VIEW_TYPE))) { 84d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan // Not sure who uses this. This logic came from LaunchActivity 85d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan return ViewType.DAY; 86d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } 87d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } 88d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan 89d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan // Default to the last view 90d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan return prefs.getInt(CalendarPreferenceActivity.KEY_START_VIEW, 91d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan CalendarPreferenceActivity.DEFAULT_START_VIEW); 92d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } 93ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 94fbce65e53c7a111955f638db5bf8bee35381e5b7Erik public static String getSharedPreference(Context context, String key, String defaultValue) { 95a17725e24d51b7a6f002dd5afd3270c8eeea0dbeJeff Hamilton SharedPreferences prefs = CalendarPreferenceActivity.getSharedPreferences(context); 9645efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan return prefs.getString(key, defaultValue); 9745efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan } 9845efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan 99d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static int getSharedPreference(Context context, String key, int defaultValue) { 100d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan SharedPreferences prefs = CalendarPreferenceActivity.getSharedPreferences(context); 101d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan return prefs.getInt(key, defaultValue); 102d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } 103d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan 104f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang /** 105f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * Asynchronously sets the preference with the given key to the given value 106f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * 107f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * @param context the context to use to get preferences from 108f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * @param key the key of the preference to set 109f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * @param value the value to set 110f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang */ 111fbce65e53c7a111955f638db5bf8bee35381e5b7Erik public static void setSharedPreference(Context context, String key, String value) { 112a17725e24d51b7a6f002dd5afd3270c8eeea0dbeJeff Hamilton SharedPreferences prefs = CalendarPreferenceActivity.getSharedPreferences(context); 11324fac46d6b87ce21d5e6a4b1c0fdcaa83d408997Brad Fitzpatrick prefs.edit().putString(key, value).apply(); 11445efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan } 11545efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan 116d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan /** 117d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan * Save default agenda/day/week/month view for next time 118d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan * 119d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan * @param context 120d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan * @param viewId {@link CalendarController.ViewType} 121d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan */ 122e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan static void setDefaultView(Context context, int viewId) { 123a17725e24d51b7a6f002dd5afd3270c8eeea0dbeJeff Hamilton SharedPreferences prefs = CalendarPreferenceActivity.getSharedPreferences(context); 124e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan SharedPreferences.Editor editor = prefs.edit(); 125f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang 126d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan if (viewId == CalendarController.ViewType.AGENDA 127d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan || viewId == CalendarController.ViewType.DAY) { 128e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan // Record the (new) detail start view only for Agenda and Day 129d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan editor.putInt(CalendarPreferenceActivity.KEY_DETAILED_VIEW, viewId); 130e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan } 131e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan 132e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan // Record the (new) start view 133d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan editor.putInt(CalendarPreferenceActivity.KEY_START_VIEW, viewId); 13424fac46d6b87ce21d5e6a4b1c0fdcaa83d408997Brad Fitzpatrick editor.apply(); 135e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan } 136e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan 137a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik public static MatrixCursor matrixCursorFromCursor(Cursor cursor) { 138a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik MatrixCursor newCursor = new MatrixCursor(cursor.getColumnNames()); 139a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik int numColumns = cursor.getColumnCount(); 140a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik String data[] = new String[numColumns]; 141a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik cursor.moveToPosition(-1); 142a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik while (cursor.moveToNext()) { 143a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik for (int i = 0; i < numColumns; i++) { 144a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik data[i] = cursor.getString(i); 145a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 146a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik newCursor.addRow(data); 147a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 148a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return newCursor; 149a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 150a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 151a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik /** 152a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik * Compares two cursors to see if they contain the same data. 153a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik * 154a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik * @return Returns true of the cursors contain the same data and are not null, false 155a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik * otherwise 156a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik */ 157a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik public static boolean compareCursors(Cursor c1, Cursor c2) { 158a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik if(c1 == null || c2 == null) { 159a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return false; 160a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 161a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 162a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik int numColumns = c1.getColumnCount(); 163a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik if (numColumns != c2.getColumnCount()) { 164a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return false; 165a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 166a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 167a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik if (c1.getCount() != c2.getCount()) { 168a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return false; 169a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 170a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 171a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik c1.moveToPosition(-1); 172a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik c2.moveToPosition(-1); 173a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik while(c1.moveToNext() && c2.moveToNext()) { 174a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik for(int i = 0; i < numColumns; i++) { 175eb10fa8bee049e0052b5cb53dcfbdaccef9f2740Erik if(!TextUtils.equals(c1.getString(i), c2.getString(i))) { 176a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return false; 177a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 178a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 179a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 180a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 181a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return true; 182a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 183a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 184146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project /** 185146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * If the given intent specifies a time (in milliseconds since the epoch), 186146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * then that time is returned. Otherwise, the current time is returned. 187146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project */ 188146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project public static final long timeFromIntentInMillis(Intent intent) { 189146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project // If the time was specified, then use that. Otherwise, use the current time. 1901ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik Uri data = intent.getData(); 191146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project long millis = intent.getLongExtra(EVENT_BEGIN_TIME, -1); 1921ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik if (millis == -1 && data != null && data.isHierarchical()) { 1931ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik List<String> path = data.getPathSegments(); 194eca5d33e4230cf6ac3acfe3fabf853f9275f98caErik if(path.size() == 2 && path.get(0).equals("time")) { 1951ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik try { 1961ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik millis = Long.valueOf(data.getLastPathSegment()); 1971ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik } catch (NumberFormatException e) { 1981ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik Log.i("Calendar", "timeFromIntentInMillis: Data existed but no valid time " + 1991ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik "found. Using current time."); 2001ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik } 2011ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik } 2021ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik } 20376727b7a9cf780f200414548b9d454bf9a701e3eErik if (millis <= 0) { 204146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project millis = System.currentTimeMillis(); 205146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 206146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project return millis; 207146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 208146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 209ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan public static Drawable getColorChip(int color) { 210ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan /* 211ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * We want the color chip to have a nice gradient using 212ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * the color of the calendar. To do this we use a GradientDrawable. 213ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * The color supplied has an alpha of FF so we first do: 214ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * color & 0x00FFFFFF 215ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * to clear the alpha. Then we add our alpha to it. 216ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * We use 3 colors to get a step effect where it starts off very 217ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * light and quickly becomes dark and then a slow transition to 218ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * be even darker. 219ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan */ 220ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan color &= CLEAR_ALPHA_MASK; 221ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan int startColor = color | HIGH_ALPHA; 222ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan int middleColor = color | MED_ALPHA; 223ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan int endColor = color | LOW_ALPHA; 224ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan int[] colors = new int[] {startColor, middleColor, endColor}; 225ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan GradientDrawable d = new GradientDrawable(GradientDrawable.Orientation.LEFT_RIGHT, colors); 226ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan d.setCornerRadii(CORNERS); 227ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan return d; 228ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan } 229ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 230146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project /** 231146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * Formats the given Time object so that it gives the month and year 232146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * (for example, "September 2007"). 233146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * 234146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * @param time the time to format 235146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * @return the string containing the weekday and the date 236146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project */ 237ad36a3c3cde7a2ec6d3a35d2529d46f03bd8d59dMichael Chan public static String formatMonthYear(Context context, Time time) { 238ad36a3c3cde7a2ec6d3a35d2529d46f03bd8d59dMichael Chan return time.format(context.getResources().getString(R.string.month_year)); 239146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 240146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 241146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project /** 2424c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * Returns a list joined together by the provided delimiter, for example, 2434c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * ["a", "b", "c"] could be joined into "a,b,c" 2444c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * 2454c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * @param things the things to join together 2464c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * @param delim the delimiter to use 2474c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * @return a string contained the things joined together 2484c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang */ 2494c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang public static String join(List<?> things, String delim) { 2504c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang StringBuilder builder = new StringBuilder(); 2514c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang boolean first = true; 2524c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang for (Object thing : things) { 2534c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang if (first) { 2544c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang first = false; 2554c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang } else { 2564c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang builder.append(delim); 2574c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang } 2584c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang builder.append(thing.toString()); 2594c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang } 2604c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang return builder.toString(); 2614c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang } 2624c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang 2634c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang /** 26456adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * Get first day of week as android.text.format.Time constant. 26556adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @return the first day of week in android.text.format.Time 26656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi */ 2678e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang public static int getFirstDayOfWeek(Context context) { 2688e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang SharedPreferences prefs = CalendarPreferenceActivity.getSharedPreferences(context); 269d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan String pref = prefs.getString(CalendarPreferenceActivity.KEY_WEEK_START_DAY, 2708e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang CalendarPreferenceActivity.WEEK_START_DEFAULT); 2718e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang 2728e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang int startDay; 2738e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang if (CalendarPreferenceActivity.WEEK_START_DEFAULT.equals(pref)) { 2748e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang startDay = Calendar.getInstance().getFirstDayOfWeek(); 2758e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang } else { 2768e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang startDay = Integer.parseInt(pref); 2778e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang } 2788e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang 27956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi if (startDay == Calendar.SATURDAY) { 28056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return Time.SATURDAY; 28156adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } else if (startDay == Calendar.MONDAY) { 28256adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return Time.MONDAY; 28356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } else { 28456adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return Time.SUNDAY; 28556adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 28656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 28756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi 28856adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi /** 28956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * Determine whether the column position is Saturday or not. 29056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param column the column position 29156adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param firstDayOfWeek the first day of week in android.text.format.Time 29256adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @return true if the column is Saturday position 29356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi */ 29456adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi public static boolean isSaturday(int column, int firstDayOfWeek) { 29556adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return (firstDayOfWeek == Time.SUNDAY && column == 6) 29656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi || (firstDayOfWeek == Time.MONDAY && column == 5) 29756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi || (firstDayOfWeek == Time.SATURDAY && column == 0); 29856adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 29956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi 30056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi /** 30156adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * Determine whether the column position is Sunday or not. 30256adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param column the column position 30356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param firstDayOfWeek the first day of week in android.text.format.Time 30456adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @return true if the column is Sunday position 30556adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi */ 30656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi public static boolean isSunday(int column, int firstDayOfWeek) { 30756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return (firstDayOfWeek == Time.SUNDAY && column == 0) 30856adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi || (firstDayOfWeek == Time.MONDAY && column == 6) 30956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi || (firstDayOfWeek == Time.SATURDAY && column == 1); 31056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 311ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 312ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan /** 3133ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * Convert given UTC time into current local time. 3143ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * 3153ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * @param recycle Time object to recycle, otherwise null. 3163ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * @param utcTime Time to convert, in UTC. 3173ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang */ 3183ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang public static long convertUtcToLocal(Time recycle, long utcTime) { 3193ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang if (recycle == null) { 3203ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang recycle = new Time(); 3213ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } 3223ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang recycle.timezone = Time.TIMEZONE_UTC; 3233ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang recycle.set(utcTime); 3243ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang recycle.timezone = TimeZone.getDefault().getID(); 3253ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return recycle.normalize(true); 3263ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } 3273ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang 3283ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang /** 329ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * Scan through a cursor of calendars and check if names are duplicated. 330ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * 331ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * This travels a cursor containing calendar display names and fills in the provided map with 332ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * whether or not each name is repeated. 333ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * @param isDuplicateName The map to put the duplicate check results in. 334ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * @param cursor The query of calendars to check 335ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * @param nameIndex The column of the query that contains the display name 336ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan */ 337ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan public static void checkForDuplicateNames(Map<String, Boolean> isDuplicateName, Cursor cursor, 338ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan int nameIndex) { 339ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan isDuplicateName.clear(); 340ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan cursor.moveToPosition(-1); 341ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan while (cursor.moveToNext()) { 342ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan String displayName = cursor.getString(nameIndex); 343ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan // Set it to true if we've seen this name before, false otherwise 344ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan if (displayName != null) { 345ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan isDuplicateName.put(displayName, isDuplicateName.containsKey(displayName)); 346ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan } 347ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan } 348ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan } 3499138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang 3509138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang /** 3519138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang * Null-safe object comparison 3529138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang * @param s1 3539138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang * @param s2 3549138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang * @return 3559138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang */ 3569138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang public static boolean equals(Object o1, Object o2) { 3579138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang return o1 == null ? o2 == null : o1.equals(o2); 3589138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang } 359146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project} 360