Utils.java revision a48b9d426236d8d26bd99602bf0a84315b3f1b09
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 5679f228124de7d98146ca526d743436f6419e2365Erik // When the edit event view finishes it passes back the appropriate exit code. 5779f228124de7d98146ca526d743436f6419e2365Erik public static final int DONE_REVERT = 0; 5879f228124de7d98146ca526d743436f6419e2365Erik public static final int DONE_SAVE = 1; 5979f228124de7d98146ca526d743436f6419e2365Erik public static final int DONE_DELETE = 2; 6079f228124de7d98146ca526d743436f6419e2365Erik 61ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan private static final int CLEAR_ALPHA_MASK = 0x00FFFFFF; 62ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan private static final int HIGH_ALPHA = 255 << 24; 63ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan private static final int MED_ALPHA = 180 << 24; 64ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan private static final int LOW_ALPHA = 150 << 24; 65ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 66ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan protected static final String OPEN_EMAIL_MARKER = " <"; 67ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan protected static final String CLOSE_EMAIL_MARKER = ">"; 68ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan /* The corner should be rounded on the top right and bottom right */ 69ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan private static final float[] CORNERS = new float[] {0, 0, 5, 5, 5, 5, 0, 0}; 70ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 71d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static final String INTENT_KEY_DETAIL_VIEW = "DETAIL_VIEW"; 72d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static final String INTENT_KEY_VIEW_TYPE = "VIEW"; 73d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static final String INTENT_VALUE_VIEW_TYPE_DAY = "DAY"; 74275232dae58bb24e3360a779ada9d24601a99bcfErik 75a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik // The name of the shared preferences file. This name must be maintained for 76a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik // historical 77a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik // reasons, as it's what PreferenceManager assigned the first time the file 78a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik // was created. 79a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik private static final String SHARED_PREFS_NAME = "com.android.calendar_preferences"; 8035d1362a75eac7cebbe9de23d08fea08c4aac817Erik 81a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik private static final TimeZoneUtils mTZUtils = new TimeZoneUtils(SHARED_PREFS_NAME); 82d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan 83d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static int getViewTypeFromIntentAndSharedPref(Activity activity) { 84dd95df57c8c5a58a85c4c0effad5652dec14f621Erik Intent intent = activity.getIntent(); 85dd95df57c8c5a58a85c4c0effad5652dec14f621Erik Bundle extras = intent.getExtras(); 864b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa SharedPreferences prefs = GeneralPreferences.getSharedPreferences(activity); 87d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan 88dd95df57c8c5a58a85c4c0effad5652dec14f621Erik if (TextUtils.equals(intent.getAction(),Intent.ACTION_EDIT)) { 89dd95df57c8c5a58a85c4c0effad5652dec14f621Erik return ViewType.EDIT; 90dd95df57c8c5a58a85c4c0effad5652dec14f621Erik } 91d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan if (extras != null) { 92d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan if (extras.getBoolean(INTENT_KEY_DETAIL_VIEW, false)) { 93d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan // This is the "detail" view which is either agenda or day view 944b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa return prefs.getInt(GeneralPreferences.KEY_DETAILED_VIEW, 954b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa GeneralPreferences.DEFAULT_DETAILED_VIEW); 96d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } else if (INTENT_VALUE_VIEW_TYPE_DAY.equals(extras.getString(INTENT_KEY_VIEW_TYPE))) { 97d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan // Not sure who uses this. This logic came from LaunchActivity 98d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan return ViewType.DAY; 99d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } 100d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } 101d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan 102d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan // Default to the last view 1034b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa return prefs.getInt(GeneralPreferences.KEY_START_VIEW, 1044b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa GeneralPreferences.DEFAULT_START_VIEW); 105d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } 106ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 107235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik /** 1083dc5e908a825b879978ba523d9099dc2255da9a5Erik * Writes a new home time zone to the db. 1093dc5e908a825b879978ba523d9099dc2255da9a5Erik * 1103dc5e908a825b879978ba523d9099dc2255da9a5Erik * Updates the home time zone in the db asynchronously and updates 1113dc5e908a825b879978ba523d9099dc2255da9a5Erik * the local cache. Sending a time zone of **tbd** will cause it to 1123dc5e908a825b879978ba523d9099dc2255da9a5Erik * be set to the device's time zone. null or empty tz will be ignored. 1133dc5e908a825b879978ba523d9099dc2255da9a5Erik * 1143dc5e908a825b879978ba523d9099dc2255da9a5Erik * @param context The calling activity 1153dc5e908a825b879978ba523d9099dc2255da9a5Erik * @param timeZone The time zone to set Calendar to, or **tbd** 1163dc5e908a825b879978ba523d9099dc2255da9a5Erik */ 1173dc5e908a825b879978ba523d9099dc2255da9a5Erik public static void setTimeZone(Context context, String timeZone) { 118a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik mTZUtils.setTimeZone(context, timeZone); 1193dc5e908a825b879978ba523d9099dc2255da9a5Erik } 1203dc5e908a825b879978ba523d9099dc2255da9a5Erik 1213dc5e908a825b879978ba523d9099dc2255da9a5Erik /** 122235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik * Gets the time zone that Calendar should be displayed in 123235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik * 124235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik * This is a helper method to get the appropriate time zone for Calendar. If this 125235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik * is the first time this method has been called it will initiate an asynchronous 126235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik * query to verify that the data in preferences is correct. The callback supplied 127235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik * will only be called if this query returns a value other than what is stored in 128235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik * preferences and should cause the calling activity to refresh anything that 129235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik * depends on calling this method. 130235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik * 131235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik * @param context The calling activity 132235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik * @param callback The runnable that should execute if a query returns new values 133235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik * @return The string value representing the time zone Calendar should display 134235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik */ 135235d59cf61769ec8ab777d81cd1ceb2e7530f439Erik public static String getTimeZone(Context context, Runnable callback) { 136a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik return mTZUtils.getTimeZone(context, callback); 13745efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan } 13845efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan 1391427657d0bf7e69b831aa495828f67b45b69fd99Erik /** 1401427657d0bf7e69b831aa495828f67b45b69fd99Erik * Formats a date or a time range according to the local conventions. 1411427657d0bf7e69b831aa495828f67b45b69fd99Erik * 1421427657d0bf7e69b831aa495828f67b45b69fd99Erik * @param context the context is required only if the time is shown 1431427657d0bf7e69b831aa495828f67b45b69fd99Erik * @param startMillis the start time in UTC milliseconds 1441427657d0bf7e69b831aa495828f67b45b69fd99Erik * @param endMillis the end time in UTC milliseconds 1451427657d0bf7e69b831aa495828f67b45b69fd99Erik * @param flags a bit mask of options See 1461427657d0bf7e69b831aa495828f67b45b69fd99Erik * {@link #formatDateRange(Context, Formatter, long, long, int, String) formatDateRange} 1471427657d0bf7e69b831aa495828f67b45b69fd99Erik * @return a string containing the formatted date/time range. 1481427657d0bf7e69b831aa495828f67b45b69fd99Erik */ 1491427657d0bf7e69b831aa495828f67b45b69fd99Erik public static String formatDateRange(Context context, long startMillis, 1501427657d0bf7e69b831aa495828f67b45b69fd99Erik long endMillis, int flags) { 151a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik return mTZUtils.formatDateRange(context, startMillis, endMillis, flags); 152a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik } 153a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik 154a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik public static String getSharedPreference(Context context, String key, String defaultValue) { 155a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik SharedPreferences prefs = GeneralPreferences.getSharedPreferences(context); 156a48b9d426236d8d26bd99602bf0a84315b3f1b09Erik return prefs.getString(key, defaultValue); 1571427657d0bf7e69b831aa495828f67b45b69fd99Erik } 1581427657d0bf7e69b831aa495828f67b45b69fd99Erik 159d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan public static int getSharedPreference(Context context, String key, int defaultValue) { 1604b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa SharedPreferences prefs = GeneralPreferences.getSharedPreferences(context); 161d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan return prefs.getInt(key, defaultValue); 162d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan } 163d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan 164f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang /** 165f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * Asynchronously sets the preference with the given key to the given value 166f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * 167f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * @param context the context to use to get preferences from 168f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * @param key the key of the preference to set 169f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang * @param value the value to set 170f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang */ 171fbce65e53c7a111955f638db5bf8bee35381e5b7Erik public static void setSharedPreference(Context context, String key, String value) { 1724b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa SharedPreferences prefs = GeneralPreferences.getSharedPreferences(context); 17324fac46d6b87ce21d5e6a4b1c0fdcaa83d408997Brad Fitzpatrick prefs.edit().putString(key, value).apply(); 17445efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan } 17545efa09d6e06f5569b2c0ae0dae0436dbfe6cb28Michael Chan 1763dc5e908a825b879978ba523d9099dc2255da9a5Erik static void setSharedPreference(Context context, String key, boolean value) { 1774b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa SharedPreferences prefs = GeneralPreferences.getSharedPreferences(context); 1783dc5e908a825b879978ba523d9099dc2255da9a5Erik SharedPreferences.Editor editor = prefs.edit(); 1793dc5e908a825b879978ba523d9099dc2255da9a5Erik editor.putBoolean(key, value); 180275232dae58bb24e3360a779ada9d24601a99bcfErik editor.apply(); 1813dc5e908a825b879978ba523d9099dc2255da9a5Erik } 1823dc5e908a825b879978ba523d9099dc2255da9a5Erik 183d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan /** 184d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan * Save default agenda/day/week/month view for next time 185d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan * 186d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan * @param context 187d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan * @param viewId {@link CalendarController.ViewType} 188d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan */ 189e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan static void setDefaultView(Context context, int viewId) { 1904b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa SharedPreferences prefs = GeneralPreferences.getSharedPreferences(context); 191e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan SharedPreferences.Editor editor = prefs.edit(); 192f4ad4757de32ace6971cf4c3db7c395aa249001aMason Tang 193d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan if (viewId == CalendarController.ViewType.AGENDA 194d6734dbbd704cdb1bc331d1bd74b7a3be58f69ffMichael Chan || viewId == CalendarController.ViewType.DAY) { 195e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan // Record the (new) detail start view only for Agenda and Day 1964b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa editor.putInt(GeneralPreferences.KEY_DETAILED_VIEW, viewId); 197e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan } 198e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan 199e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan // Record the (new) start view 2004b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa editor.putInt(GeneralPreferences.KEY_START_VIEW, viewId); 20124fac46d6b87ce21d5e6a4b1c0fdcaa83d408997Brad Fitzpatrick editor.apply(); 202e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan } 203e8aa59d4575d712601a133a9263acc23adbc8c17Michael Chan 204a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik public static MatrixCursor matrixCursorFromCursor(Cursor cursor) { 205a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik MatrixCursor newCursor = new MatrixCursor(cursor.getColumnNames()); 206a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik int numColumns = cursor.getColumnCount(); 207a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik String data[] = new String[numColumns]; 208a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik cursor.moveToPosition(-1); 209a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik while (cursor.moveToNext()) { 210a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik for (int i = 0; i < numColumns; i++) { 211a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik data[i] = cursor.getString(i); 212a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 213a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik newCursor.addRow(data); 214a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 215a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return newCursor; 216a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 217a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 218a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik /** 219a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik * Compares two cursors to see if they contain the same data. 220a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik * 221a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik * @return Returns true of the cursors contain the same data and are not null, false 222a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik * otherwise 223a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik */ 224a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik public static boolean compareCursors(Cursor c1, Cursor c2) { 225a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik if(c1 == null || c2 == null) { 226a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return false; 227a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 228a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 229a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik int numColumns = c1.getColumnCount(); 230a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik if (numColumns != c2.getColumnCount()) { 231a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return false; 232a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 233a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 234a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik if (c1.getCount() != c2.getCount()) { 235a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return false; 236a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 237a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 238a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik c1.moveToPosition(-1); 239a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik c2.moveToPosition(-1); 240a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik while(c1.moveToNext() && c2.moveToNext()) { 241a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik for(int i = 0; i < numColumns; i++) { 242eb10fa8bee049e0052b5cb53dcfbdaccef9f2740Erik if(!TextUtils.equals(c1.getString(i), c2.getString(i))) { 243a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return false; 244a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 245a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 246a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 247a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 248a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik return true; 249a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik } 250a144f86b41170e8ee7fe8d966cc51c5fc90cd44aErik 251146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project /** 252146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * If the given intent specifies a time (in milliseconds since the epoch), 253146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * then that time is returned. Otherwise, the current time is returned. 254146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project */ 255146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project public static final long timeFromIntentInMillis(Intent intent) { 256146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project // If the time was specified, then use that. Otherwise, use the current time. 2571ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik Uri data = intent.getData(); 258146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project long millis = intent.getLongExtra(EVENT_BEGIN_TIME, -1); 2591ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik if (millis == -1 && data != null && data.isHierarchical()) { 2601ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik List<String> path = data.getPathSegments(); 261eca5d33e4230cf6ac3acfe3fabf853f9275f98caErik if(path.size() == 2 && path.get(0).equals("time")) { 2621ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik try { 2631ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik millis = Long.valueOf(data.getLastPathSegment()); 2641ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik } catch (NumberFormatException e) { 2651ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik Log.i("Calendar", "timeFromIntentInMillis: Data existed but no valid time " + 2661ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik "found. Using current time."); 2671ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik } 2681ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik } 2691ef7f3ae2831dce8fa5e350f78ac4258c1a0a605Erik } 27076727b7a9cf780f200414548b9d454bf9a701e3eErik if (millis <= 0) { 271146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project millis = System.currentTimeMillis(); 272146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 273146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project return millis; 274146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 275146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 276ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan public static Drawable getColorChip(int color) { 277ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan /* 278ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * We want the color chip to have a nice gradient using 279ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * the color of the calendar. To do this we use a GradientDrawable. 280ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * The color supplied has an alpha of FF so we first do: 281ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * color & 0x00FFFFFF 282ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * to clear the alpha. Then we add our alpha to it. 283ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * We use 3 colors to get a step effect where it starts off very 284ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * light and quickly becomes dark and then a slow transition to 285ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * be even darker. 286ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan */ 287ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan color &= CLEAR_ALPHA_MASK; 288ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan int startColor = color | HIGH_ALPHA; 289ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan int middleColor = color | MED_ALPHA; 290ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan int endColor = color | LOW_ALPHA; 291ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan int[] colors = new int[] {startColor, middleColor, endColor}; 292ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan GradientDrawable d = new GradientDrawable(GradientDrawable.Orientation.LEFT_RIGHT, colors); 293ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan d.setCornerRadii(CORNERS); 294ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan return d; 295ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan } 296ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 297146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project /** 298146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * Formats the given Time object so that it gives the month and year 299146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * (for example, "September 2007"). 300146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * 301146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * @param time the time to format 302146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project * @return the string containing the weekday and the date 303146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project */ 304ad36a3c3cde7a2ec6d3a35d2529d46f03bd8d59dMichael Chan public static String formatMonthYear(Context context, Time time) { 305ad36a3c3cde7a2ec6d3a35d2529d46f03bd8d59dMichael Chan return time.format(context.getResources().getString(R.string.month_year)); 306146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project } 307146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project 308146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project /** 3094c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * Returns a list joined together by the provided delimiter, for example, 3104c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * ["a", "b", "c"] could be joined into "a,b,c" 3114c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * 3124c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * @param things the things to join together 3134c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * @param delim the delimiter to use 3144c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang * @return a string contained the things joined together 3154c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang */ 3164c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang public static String join(List<?> things, String delim) { 3174c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang StringBuilder builder = new StringBuilder(); 3184c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang boolean first = true; 3194c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang for (Object thing : things) { 3204c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang if (first) { 3214c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang first = false; 3224c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang } else { 3234c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang builder.append(delim); 3244c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang } 3254c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang builder.append(thing.toString()); 3264c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang } 3274c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang return builder.toString(); 3284c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang } 3294c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang 3304c8871bf5dee3b3586b375aee98effde31b781a8Mason Tang /** 33156adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * Get first day of week as android.text.format.Time constant. 33256adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @return the first day of week in android.text.format.Time 33356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi */ 3348e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang public static int getFirstDayOfWeek(Context context) { 3354b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa SharedPreferences prefs = GeneralPreferences.getSharedPreferences(context); 3364b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa String pref = prefs.getString(GeneralPreferences.KEY_WEEK_START_DAY, 3374b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa GeneralPreferences.WEEK_START_DEFAULT); 3388e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang 3398e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang int startDay; 3404b441bd6544fe6d11be75f974a41afd8fa040a4fDaisuke Miyakawa if (GeneralPreferences.WEEK_START_DEFAULT.equals(pref)) { 3418e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang startDay = Calendar.getInstance().getFirstDayOfWeek(); 3428e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang } else { 3438e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang startDay = Integer.parseInt(pref); 3448e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang } 3458e3d430a020744faa21bf4ca24f1a99c36ec5c4fMason Tang 34656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi if (startDay == Calendar.SATURDAY) { 34756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return Time.SATURDAY; 34856adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } else if (startDay == Calendar.MONDAY) { 34956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return Time.MONDAY; 35056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } else { 35156adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return Time.SUNDAY; 35256adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 35356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 35456adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi 35556adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi /** 35656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * Determine whether the column position is Saturday or not. 35756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param column the column position 35856adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param firstDayOfWeek the first day of week in android.text.format.Time 35956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @return true if the column is Saturday position 36056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi */ 36156adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi public static boolean isSaturday(int column, int firstDayOfWeek) { 36256adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return (firstDayOfWeek == Time.SUNDAY && column == 6) 36356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi || (firstDayOfWeek == Time.MONDAY && column == 5) 36456adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi || (firstDayOfWeek == Time.SATURDAY && column == 0); 36556adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 36656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi 36756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi /** 36856adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * Determine whether the column position is Sunday or not. 36956adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param column the column position 37056adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @param firstDayOfWeek the first day of week in android.text.format.Time 37156adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi * @return true if the column is Sunday position 37256adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi */ 37356adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi public static boolean isSunday(int column, int firstDayOfWeek) { 37456adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi return (firstDayOfWeek == Time.SUNDAY && column == 0) 37556adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi || (firstDayOfWeek == Time.MONDAY && column == 6) 37656adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi || (firstDayOfWeek == Time.SATURDAY && column == 1); 37756adc7b3f9e62ada7f3708c5c7228e8ac5af1755Takaoka G. Tadashi } 378ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan 379ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan /** 3803ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * Convert given UTC time into current local time. 3813ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * 3823ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * @param recycle Time object to recycle, otherwise null. 3833ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * @param utcTime Time to convert, in UTC. 3843ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang */ 3853ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang public static long convertUtcToLocal(Time recycle, long utcTime) { 3863ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang if (recycle == null) { 3873ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang recycle = new Time(); 3883ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } 3893ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang recycle.timezone = Time.TIMEZONE_UTC; 3903ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang recycle.set(utcTime); 3913ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang recycle.timezone = TimeZone.getDefault().getID(); 3923ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return recycle.normalize(true); 3933ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } 3943ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang 3953ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang /** 396ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * Scan through a cursor of calendars and check if names are duplicated. 397ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * 398ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * This travels a cursor containing calendar display names and fills in the provided map with 399ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * whether or not each name is repeated. 400ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * @param isDuplicateName The map to put the duplicate check results in. 401ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * @param cursor The query of calendars to check 402ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan * @param nameIndex The column of the query that contains the display name 403ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan */ 404ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan public static void checkForDuplicateNames(Map<String, Boolean> isDuplicateName, Cursor cursor, 405ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan int nameIndex) { 406ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan isDuplicateName.clear(); 407ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan cursor.moveToPosition(-1); 408ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan while (cursor.moveToNext()) { 409ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan String displayName = cursor.getString(nameIndex); 410ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan // Set it to true if we've seen this name before, false otherwise 411ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan if (displayName != null) { 412ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan isDuplicateName.put(displayName, isDuplicateName.containsKey(displayName)); 413ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan } 414ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan } 415ff6be831fc682374be6b78c13ecf5daca81f86d9Michael Chan } 4169138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang 4179138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang /** 4189138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang * Null-safe object comparison 4199138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang * @param s1 4209138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang * @param s2 4219138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang * @return 4229138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang */ 4239138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang public static boolean equals(Object o1, Object o2) { 4249138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang return o1 == null ? o2 == null : o1.equals(o2); 4259138ce8a14924612c014da2b6e727b4117ba1a92Mason Tang } 426146de36083f6ce8b7e8a1f974d3990594a36bfecThe Android Open Source Project} 427