Utils.java revision 7b92da258a480284dcc15a518ea570072329a31d
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; 27ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chanimport android.database.Cursor; 28a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErikimport android.database.MatrixCursor; 29ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chanimport android.graphics.drawable.Drawable; 30ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chanimport android.graphics.drawable.GradientDrawable; 311ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erikimport android.net.Uri; 32d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chanimport android.os.Bundle; 33eb10fa8bee049e0052b5cb53dcfbdaccef9f2740Erikimport android.text.TextUtils; 34146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Projectimport android.text.format.Time; 35a48b9d426236d8d26bd99602bf0a84315b3f1b09Erikimport android.util.CalendarUtils.TimeZoneUtils; 361ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erikimport android.util.Log; 37146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 3856adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashiimport java.util.Calendar; 391427657d0bf7e69b831aa495828f67b45b69fd99Erikimport java.util.Formatter; 401ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erikimport java.util.List; 41ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chanimport java.util.Map; 423ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tangimport java.util.TimeZone; 4356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi 44146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Projectpublic class Utils { 453dc5e908a825b879978ba523d9099dc2255da9a5Erik private static final boolean DEBUG = true; 463dc5e908a825b879978ba523d9099dc2255da9a5Erik private static final String TAG = "CalUtils"; 47bed0275111ecc6c4a3a638f90a9bac13bee594f4Michael Chan // Set to 0 until we have UI to perform undo 48bed0275111ecc6c4a3a638f90a9bac13bee594f4Michael Chan public static final long UNDO_DELAY = 0; 49bed0275111ecc6c4a3a638f90a9bac13bee594f4Michael Chan 5079f228124de7d98146ca526d743436f6419e2365Erik // For recurring events which instances of the series are being modified 5179f228124de7d98146ca526d743436f6419e2365Erik public static final int MODIFY_UNINITIALIZED = 0; 5279f228124de7d98146ca526d743436f6419e2365Erik public static final int MODIFY_SELECTED = 1; 5379f228124de7d98146ca526d743436f6419e2365Erik public static final int MODIFY_ALL_FOLLOWING = 2; 5479f228124de7d98146ca526d743436f6419e2365Erik public static final int MODIFY_ALL = 3; 5579f228124de7d98146ca526d743436f6419e2365Erik 567b92da258a480284dcc15a518ea570072329a31dErik // When the edit event view finishes it passes back the appropriate exit 577b92da258a480284dcc15a518ea570072329a31dErik // code. 587b92da258a480284dcc15a518ea570072329a31dErik public static final int DONE_REVERT = 1 << 0; 597b92da258a480284dcc15a518ea570072329a31dErik public static final int DONE_SAVE = 1 << 1; 607b92da258a480284dcc15a518ea570072329a31dErik public static final int DONE_DELETE = 1 << 2; 617b92da258a480284dcc15a518ea570072329a31dErik // And should re run with DONE_EXIT if it should also leave the view, just 627b92da258a480284dcc15a518ea570072329a31dErik // exiting is identical to reverting 637b92da258a480284dcc15a518ea570072329a31dErik public static final int DONE_EXIT = 1 << 0; 6479f228124de7d98146ca526d743436f6419e2365Erik 65ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan private static final int CLEAR_ALPHA_MASK = 0x00FFFFFF; 66ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan private static final int HIGH_ALPHA = 255 << 24; 67ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan private static final int MED_ALPHA = 180 << 24; 68ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan private static final int LOW_ALPHA = 150 << 24; 69ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 70ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan protected static final String OPEN_EMAIL_MARKER = " <"; 71ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan protected static final String CLOSE_EMAIL_MARKER = ">"; 72ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan /* The corner should be rounded on the top right and bottom right */ 737b92da258a480284dcc15a518ea570072329a31dErik private static final float[] CORNERS = new float[] { 0, 0, 5, 5, 5, 5, 0, 0 }; 74ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 75d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static final String INTENT_KEY_DETAIL_VIEW = "DETAIL_VIEW"; 76d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static final String INTENT_KEY_VIEW_TYPE = "VIEW"; 77d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static final String INTENT_VALUE_VIEW_TYPE_DAY = "DAY"; 78275232dae58bb24e3360a779ada9d24601a99bcfErik 79a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik // The name of the shared preferences file. This name must be maintained for 80a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik // historical 81a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik // reasons, as it's what PreferenceManager assigned the first time the file 82a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik // was created. 83a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik private static final String SHARED_PREFS_NAME = "com.android.calendar_preferences"; 8435d1362a75eac7cebbe9de23d08fea08c4aac817Erik 85a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik private static final TimeZoneUtils mTZUtils = new TimeZoneUtils(SHARED_PREFS_NAME); 86d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan 87d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static int getViewTypeFromIntentAndSharedPref(Activity activity) { 88dd95df57c8c5a58a85c4c0effad5652dec14f621Erik Intent intent = activity.getIntent(); 89dd95df57c8c5a58a85c4c0effad5652dec14f621Erik Bundle extras = intent.getExtras(); 904b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa SharedPreferences prefs = GeneralPreferences.getSharedPreferences(activity); 91d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan 927b92da258a480284dcc15a518ea570072329a31dErik if (TextUtils.equals(intent.getAction(), Intent.ACTION_EDIT)) { 93dd95df57c8c5a58a85c4c0effad5652dec14f621Erik return ViewType.EDIT; 94dd95df57c8c5a58a85c4c0effad5652dec14f621Erik } 95d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan if (extras != null) { 96d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan if (extras.getBoolean(INTENT_KEY_DETAIL_VIEW, false)) { 97d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan // This is the "detail" view which is either agenda or day view 984b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa return prefs.getInt(GeneralPreferences.KEY_DETAILED_VIEW, 994b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa GeneralPreferences.DEFAULT_DETAILED_VIEW); 100d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } else if (INTENT_VALUE_VIEW_TYPE_DAY.equals(extras.getString(INTENT_KEY_VIEW_TYPE))) { 101d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan // Not sure who uses this. This logic came from LaunchActivity 102d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan return ViewType.DAY; 103d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } 104d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } 105d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan 106d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan // Default to the last view 1077b92da258a480284dcc15a518ea570072329a31dErik return prefs.getInt( 1087b92da258a480284dcc15a518ea570072329a31dErik GeneralPreferences.KEY_START_VIEW, GeneralPreferences.DEFAULT_START_VIEW); 109d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } 110ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 111235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik /** 1127b92da258a480284dcc15a518ea570072329a31dErik * Writes a new home time zone to the db. Updates the home time zone in the 1137b92da258a480284dcc15a518ea570072329a31dErik * db asynchronously and updates the local cache. Sending a time zone of 1147b92da258a480284dcc15a518ea570072329a31dErik * **tbd** will cause it to be set to the device's time zone. null or empty 1157b92da258a480284dcc15a518ea570072329a31dErik * tz will be ignored. 1163dc5e908a825b879978ba523d9099dc2255da9a5Erik * 1173dc5e908a825b879978ba523d9099dc2255da9a5Erik * @param context The calling activity 1183dc5e908a825b879978ba523d9099dc2255da9a5Erik * @param timeZone The time zone to set Calendar to, or **tbd** 1193dc5e908a825b879978ba523d9099dc2255da9a5Erik */ 1203dc5e908a825b879978ba523d9099dc2255da9a5Erik public static void setTimeZone(Context context, String timeZone) { 121a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik mTZUtils.setTimeZone(context, timeZone); 1223dc5e908a825b879978ba523d9099dc2255da9a5Erik } 1233dc5e908a825b879978ba523d9099dc2255da9a5Erik 1243dc5e908a825b879978ba523d9099dc2255da9a5Erik /** 1257b92da258a480284dcc15a518ea570072329a31dErik * Gets the time zone that Calendar should be displayed in This is a helper 1267b92da258a480284dcc15a518ea570072329a31dErik * method to get the appropriate time zone for Calendar. If this is the 1277b92da258a480284dcc15a518ea570072329a31dErik * first time this method has been called it will initiate an asynchronous 1287b92da258a480284dcc15a518ea570072329a31dErik * query to verify that the data in preferences is correct. The callback 1297b92da258a480284dcc15a518ea570072329a31dErik * supplied will only be called if this query returns a value other than 1307b92da258a480284dcc15a518ea570072329a31dErik * what is stored in preferences and should cause the calling activity to 1317b92da258a480284dcc15a518ea570072329a31dErik * refresh anything that depends on calling this method. 132235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik * 133235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik * @param context The calling activity 1347b92da258a480284dcc15a518ea570072329a31dErik * @param callback The runnable that should execute if a query returns new 1357b92da258a480284dcc15a518ea570072329a31dErik * values 1367b92da258a480284dcc15a518ea570072329a31dErik * @return The string value representing the time zone Calendar should 1377b92da258a480284dcc15a518ea570072329a31dErik * display 138235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik */ 139235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik public static String getTimeZone(Context context, Runnable callback) { 140a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik return mTZUtils.getTimeZone(context, callback); 14145efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan } 14245efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan 1431427657d0bf7e69b831aa495828f67b45b69fd99Erik /** 1441427657d0bf7e69b831aa495828f67b45b69fd99Erik * Formats a date or a time range according to the local conventions. 1451427657d0bf7e69b831aa495828f67b45b69fd99Erik * 1461427657d0bf7e69b831aa495828f67b45b69fd99Erik * @param context the context is required only if the time is shown 1471427657d0bf7e69b831aa495828f67b45b69fd99Erik * @param startMillis the start time in UTC milliseconds 1481427657d0bf7e69b831aa495828f67b45b69fd99Erik * @param endMillis the end time in UTC milliseconds 1497b92da258a480284dcc15a518ea570072329a31dErik * @param flags a bit mask of options See {@link #formatDateRange(Context, 1507b92da258a480284dcc15a518ea570072329a31dErik * Formatter, long, long, int, String) formatDateRange} 1511427657d0bf7e69b831aa495828f67b45b69fd99Erik * @return a string containing the formatted date/time range. 1521427657d0bf7e69b831aa495828f67b45b69fd99Erik */ 1537b92da258a480284dcc15a518ea570072329a31dErik public static String formatDateRange( 1547b92da258a480284dcc15a518ea570072329a31dErik Context context, long startMillis, long endMillis, int flags) { 155a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik return mTZUtils.formatDateRange(context, startMillis, endMillis, flags); 156a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik } 157a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik 158a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik public static String getSharedPreference(Context context, String key, String defaultValue) { 159a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik SharedPreferences prefs = GeneralPreferences.getSharedPreferences(context); 160a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik return prefs.getString(key, defaultValue); 1611427657d0bf7e69b831aa495828f67b45b69fd99Erik } 1621427657d0bf7e69b831aa495828f67b45b69fd99Erik 163d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static int getSharedPreference(Context context, String key, int defaultValue) { 1644b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa SharedPreferences prefs = GeneralPreferences.getSharedPreferences(context); 165d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan return prefs.getInt(key, defaultValue); 166d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } 167d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan 168f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang /** 169f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * Asynchronously sets the preference with the given key to the given value 170f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * 171f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * @param context the context to use to get preferences from 172f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * @param key the key of the preference to set 173f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * @param value the value to set 174f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang */ 175fbce65e53c7a111955f638db5bf8bee35381e5b7Erik public static void setSharedPreference(Context context, String key, String value) { 1764b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa SharedPreferences prefs = GeneralPreferences.getSharedPreferences(context); 17724fac46d6b87ce21d5e6a4b1c0fdcaa83d408997Brad Fitzpatrick prefs.edit().putString(key, value).apply(); 17845efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan } 17945efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan 1803dc5e908a825b879978ba523d9099dc2255da9a5Erik static void setSharedPreference(Context context, String key, boolean value) { 1814b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa SharedPreferences prefs = GeneralPreferences.getSharedPreferences(context); 1823dc5e908a825b879978ba523d9099dc2255da9a5Erik SharedPreferences.Editor editor = prefs.edit(); 1833dc5e908a825b879978ba523d9099dc2255da9a5Erik editor.putBoolean(key, value); 184275232dae58bb24e3360a779ada9d24601a99bcfErik editor.apply(); 1853dc5e908a825b879978ba523d9099dc2255da9a5Erik } 1863dc5e908a825b879978ba523d9099dc2255da9a5Erik 187d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan /** 188d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan * Save default agenda/day/week/month view for next time 189d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan * 190d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan * @param context 191d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan * @param viewId {@link CalendarController.ViewType} 192d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan */ 193e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan static void setDefaultView(Context context, int viewId) { 1944b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa SharedPreferences prefs = GeneralPreferences.getSharedPreferences(context); 195e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan SharedPreferences.Editor editor = prefs.edit(); 196f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang 197d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan if (viewId == CalendarController.ViewType.AGENDA 198d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan || viewId == CalendarController.ViewType.DAY) { 199e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan // Record the (new) detail start view only for Agenda and Day 2004b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa editor.putInt(GeneralPreferences.KEY_DETAILED_VIEW, viewId); 201e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan } 202e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan 203e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan // Record the (new) start view 2044b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa editor.putInt(GeneralPreferences.KEY_START_VIEW, viewId); 20524fac46d6b87ce21d5e6a4b1c0fdcaa83d408997Brad Fitzpatrick editor.apply(); 206e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan } 207e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan 208a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik public static MatrixCursor matrixCursorFromCursor(Cursor cursor) { 209a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik MatrixCursor newCursor = new MatrixCursor(cursor.getColumnNames()); 210a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik int numColumns = cursor.getColumnCount(); 211a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik String data[] = new String[numColumns]; 212a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik cursor.moveToPosition(-1); 213a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik while (cursor.moveToNext()) { 214a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik for (int i = 0; i < numColumns; i++) { 215a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik data[i] = cursor.getString(i); 216a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 217a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik newCursor.addRow(data); 218a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 219a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return newCursor; 220a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 221a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 222a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik /** 223a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik * Compares two cursors to see if they contain the same data. 224a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik * 2257b92da258a480284dcc15a518ea570072329a31dErik * @return Returns true of the cursors contain the same data and are not 2267b92da258a480284dcc15a518ea570072329a31dErik * null, false otherwise 227a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik */ 228a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik public static boolean compareCursors(Cursor c1, Cursor c2) { 2297b92da258a480284dcc15a518ea570072329a31dErik if (c1 == null || c2 == null) { 230a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return false; 231a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 232a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 233a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik int numColumns = c1.getColumnCount(); 234a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik if (numColumns != c2.getColumnCount()) { 235a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return false; 236a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 237a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 238a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik if (c1.getCount() != c2.getCount()) { 239a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return false; 240a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 241a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 242a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik c1.moveToPosition(-1); 243a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik c2.moveToPosition(-1); 2447b92da258a480284dcc15a518ea570072329a31dErik while (c1.moveToNext() && c2.moveToNext()) { 2457b92da258a480284dcc15a518ea570072329a31dErik for (int i = 0; i < numColumns; i++) { 2467b92da258a480284dcc15a518ea570072329a31dErik if (!TextUtils.equals(c1.getString(i), c2.getString(i))) { 247a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return false; 248a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 249a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 250a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 251a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 252a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return true; 253a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 254a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 255146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project /** 256146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * If the given intent specifies a time (in milliseconds since the epoch), 257146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * then that time is returned. Otherwise, the current time is returned. 258146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project */ 259146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project public static final long timeFromIntentInMillis(Intent intent) { 2607b92da258a480284dcc15a518ea570072329a31dErik // If the time was specified, then use that. Otherwise, use the current 2617b92da258a480284dcc15a518ea570072329a31dErik // time. 2621ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik Uri data = intent.getData(); 263146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project long millis = intent.getLongExtra(EVENT_BEGIN_TIME, -1); 2641ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik if (millis == -1 && data != null && data.isHierarchical()) { 2651ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik List<String> path = data.getPathSegments(); 2667b92da258a480284dcc15a518ea570072329a31dErik if (path.size() == 2 && path.get(0).equals("time")) { 2671ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik try { 2681ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik millis = Long.valueOf(data.getLastPathSegment()); 2691ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik } catch (NumberFormatException e) { 2707b92da258a480284dcc15a518ea570072329a31dErik Log.i("Calendar", "timeFromIntentInMillis: Data existed but no valid time " 2717b92da258a480284dcc15a518ea570072329a31dErik + "found. Using current time."); 2721ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik } 2731ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik } 2741ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik } 27576727b7a9cf780f200414548b9d454bf9a701e3eErik if (millis <= 0) { 276146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project millis = System.currentTimeMillis(); 277146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 278146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project return millis; 279146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 280146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 281ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan public static Drawable getColorChip(int color) { 282ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan /* 2837b92da258a480284dcc15a518ea570072329a31dErik * We want the color chip to have a nice gradient using the color of the 2847b92da258a480284dcc15a518ea570072329a31dErik * calendar. To do this we use a GradientDrawable. The color supplied 2857b92da258a480284dcc15a518ea570072329a31dErik * has an alpha of FF so we first do: color & 0x00FFFFFF to clear the 2867b92da258a480284dcc15a518ea570072329a31dErik * alpha. Then we add our alpha to it. We use 3 colors to get a step 2877b92da258a480284dcc15a518ea570072329a31dErik * effect where it starts off very light and quickly becomes dark and 2887b92da258a480284dcc15a518ea570072329a31dErik * then a slow transition to be even darker. 289ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan */ 290ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan color &= CLEAR_ALPHA_MASK; 291ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan int startColor = color | HIGH_ALPHA; 292ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan int middleColor = color | MED_ALPHA; 293ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan int endColor = color | LOW_ALPHA; 2947b92da258a480284dcc15a518ea570072329a31dErik int[] colors = new int[] { startColor, middleColor, endColor }; 295ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan GradientDrawable d = new GradientDrawable(GradientDrawable.Orientation.LEFT_RIGHT, colors); 296ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan d.setCornerRadii(CORNERS); 297ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan return d; 298ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan } 299ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 300146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project /** 3017b92da258a480284dcc15a518ea570072329a31dErik * Formats the given Time object so that it gives the month and year (for 3027b92da258a480284dcc15a518ea570072329a31dErik * example, "September 2007"). 303146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * 304146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * @param time the time to format 305146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * @return the string containing the weekday and the date 306146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project */ 307ad36a3c3cde7a2ec6d3a35d2529d46f03bd8d59dMichael Chan public static String formatMonthYear(Context context, Time time) { 308ad36a3c3cde7a2ec6d3a35d2529d46f03bd8d59dMichael Chan return time.format(context.getResources().getString(R.string.month_year)); 309146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 310146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 311146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project /** 3124c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * Returns a list joined together by the provided delimiter, for example, 3134c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * ["a", "b", "c"] could be joined into "a,b,c" 3144c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * 3154c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * @param things the things to join together 3164c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * @param delim the delimiter to use 3174c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * @return a string contained the things joined together 3184c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang */ 3194c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang public static String join(List<?> things, String delim) { 3204c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang StringBuilder builder = new StringBuilder(); 3214c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang boolean first = true; 3224c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang for (Object thing : things) { 3234c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang if (first) { 3244c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang first = false; 3254c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang } else { 3264c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang builder.append(delim); 3274c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang } 3284c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang builder.append(thing.toString()); 3294c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang } 3304c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang return builder.toString(); 3314c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang } 3324c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang 3334c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang /** 33456adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * Get first day of week as android.text.format.Time constant. 3357b92da258a480284dcc15a518ea570072329a31dErik * 33656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @return the first day of week in android.text.format.Time 33756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi */ 3388e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang public static int getFirstDayOfWeek(Context context) { 3394b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa SharedPreferences prefs = GeneralPreferences.getSharedPreferences(context); 3407b92da258a480284dcc15a518ea570072329a31dErik String pref = prefs.getString( 3417b92da258a480284dcc15a518ea570072329a31dErik GeneralPreferences.KEY_WEEK_START_DAY, GeneralPreferences.WEEK_START_DEFAULT); 3428e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang 3438e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang int startDay; 3444b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa if (GeneralPreferences.WEEK_START_DEFAULT.equals(pref)) { 3458e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang startDay = Calendar.getInstance().getFirstDayOfWeek(); 3468e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang } else { 3478e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang startDay = Integer.parseInt(pref); 3488e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang } 3498e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang 35056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi if (startDay == Calendar.SATURDAY) { 35156adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return Time.SATURDAY; 35256adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } else if (startDay == Calendar.MONDAY) { 35356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return Time.MONDAY; 35456adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } else { 35556adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return Time.SUNDAY; 35656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 35756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 35856adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi 35956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi /** 36056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * Determine whether the column position is Saturday or not. 3617b92da258a480284dcc15a518ea570072329a31dErik * 36256adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param column the column position 36356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param firstDayOfWeek the first day of week in android.text.format.Time 36456adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @return true if the column is Saturday position 36556adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi */ 36656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi public static boolean isSaturday(int column, int firstDayOfWeek) { 36756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return (firstDayOfWeek == Time.SUNDAY && column == 6) 3687b92da258a480284dcc15a518ea570072329a31dErik || (firstDayOfWeek == Time.MONDAY && column == 5) 3697b92da258a480284dcc15a518ea570072329a31dErik || (firstDayOfWeek == Time.SATURDAY && column == 0); 37056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 37156adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi 37256adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi /** 37356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * Determine whether the column position is Sunday or not. 3747b92da258a480284dcc15a518ea570072329a31dErik * 37556adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param column the column position 37656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param firstDayOfWeek the first day of week in android.text.format.Time 37756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @return true if the column is Sunday position 37856adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi */ 37956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi public static boolean isSunday(int column, int firstDayOfWeek) { 38056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return (firstDayOfWeek == Time.SUNDAY && column == 0) 3817b92da258a480284dcc15a518ea570072329a31dErik || (firstDayOfWeek == Time.MONDAY && column == 6) 3827b92da258a480284dcc15a518ea570072329a31dErik || (firstDayOfWeek == Time.SATURDAY && column == 1); 38356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 384ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 385ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan /** 3863ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * Convert given UTC time into current local time. 3873ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * 3883ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * @param recycle Time object to recycle, otherwise null. 3893ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * @param utcTime Time to convert, in UTC. 3903ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang */ 3913ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang public static long convertUtcToLocal(Time recycle, long utcTime) { 3923ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang if (recycle == null) { 3933ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang recycle = new Time(); 3943ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } 3953ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang recycle.timezone = Time.TIMEZONE_UTC; 3963ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang recycle.set(utcTime); 3973ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang recycle.timezone = TimeZone.getDefault().getID(); 3983ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return recycle.normalize(true); 3993ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } 4003ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang 4013ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang /** 402ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * Scan through a cursor of calendars and check if names are duplicated. 4037b92da258a480284dcc15a518ea570072329a31dErik * This travels a cursor containing calendar display names and fills in the 4047b92da258a480284dcc15a518ea570072329a31dErik * provided map with whether or not each name is repeated. 405ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * 406ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * @param isDuplicateName The map to put the duplicate check results in. 407ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * @param cursor The query of calendars to check 408ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * @param nameIndex The column of the query that contains the display name 409ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan */ 4107b92da258a480284dcc15a518ea570072329a31dErik public static void checkForDuplicateNames( 4117b92da258a480284dcc15a518ea570072329a31dErik Map<String, Boolean> isDuplicateName, Cursor cursor, int nameIndex) { 412ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan isDuplicateName.clear(); 413ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan cursor.moveToPosition(-1); 414ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan while (cursor.moveToNext()) { 415ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan String displayName = cursor.getString(nameIndex); 416ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan // Set it to true if we've seen this name before, false otherwise 417ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan if (displayName != null) { 418ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan isDuplicateName.put(displayName, isDuplicateName.containsKey(displayName)); 419ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan } 420ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan } 421ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan } 4229138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang 4239138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang /** 4249138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang * Null-safe object comparison 4257b92da258a480284dcc15a518ea570072329a31dErik * 4269138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang * @param s1 4279138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang * @param s2 4289138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang * @return 4299138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang */ 4309138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang public static boolean equals(Object o1, Object o2) { 4319138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang return o1 == null ? o2 == null : o1.equals(o2); 4329138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang } 433146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project} 434