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Diffstat (limited to 'vdrmanager/src/de/bjusystems/vdrmanager/backup/Constants.java')
-rw-r--r-- | vdrmanager/src/de/bjusystems/vdrmanager/backup/Constants.java | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/vdrmanager/src/de/bjusystems/vdrmanager/backup/Constants.java b/vdrmanager/src/de/bjusystems/vdrmanager/backup/Constants.java new file mode 100644 index 0000000..491ec6f --- /dev/null +++ b/vdrmanager/src/de/bjusystems/vdrmanager/backup/Constants.java @@ -0,0 +1,135 @@ +/* + * Copyright 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may not + * use this file except in compliance with the License. You may obtain a copy of + * the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ +package de.bjusystems.vdrmanager.backup; + +/** + * Constants used by the MyTracks application. + * + * @author Leif Hendrik Wilden + */ +public abstract class Constants { + + /** + * Should be used by all log statements + */ + public static final String TAG = "vdrmanager"; + + /** + * Name of the top-level directory inside the SD card where our files will + * be read from/written to. + */ + public static final String SDCARD_TOP_DIR = "vdrmanager"; + + /** + * The number of distance readings to smooth to get a stable signal. + */ + public static final int DISTANCE_SMOOTHING_FACTOR = 25; + + /** + * The number of elevation readings to smooth to get a somewhat accurate + * signal. + */ + public static final int ELEVATION_SMOOTHING_FACTOR = 25; + + /** + * The number of grade readings to smooth to get a somewhat accurate signal. + */ + public static final int GRADE_SMOOTHING_FACTOR = 5; + + /** + * The number of speed reading to smooth to get a somewhat accurate signal. + */ + public static final int SPEED_SMOOTHING_FACTOR = 25; + + /** + * Maximum number of track points displayed by the map overlay. + */ + public static final int MAX_DISPLAYED_TRACK_POINTS = 10000; + + /** + * Target number of track points displayed by the map overlay. + * We may display more than this number of points. + */ + public static final int TARGET_DISPLAYED_TRACK_POINTS = 5000; + + /** + * Maximum number of track points ever loaded at once from the provider into + * memory. + * With a recording frequency of 2 seconds, 15000 corresponds to 8.3 hours. + */ + public static final int MAX_LOADED_TRACK_POINTS = 20000; + + /** + * Maximum number of track points ever loaded at once from the provider into + * memory in a single call to read points. + */ + public static final int MAX_LOADED_TRACK_POINTS_PER_BATCH = 1000; + + /** + * Maximum number of way points displayed by the map overlay. + */ + public static final int MAX_DISPLAYED_WAYPOINTS_POINTS = 128; + + /** + * Maximum number of way points that will be loaded at one time. + */ + public static final int MAX_LOADED_WAYPOINTS_POINTS = 10000; + + /** + * Any time segment where the distance traveled is less than this value will + * not be considered moving. + */ + public static final double MAX_NO_MOVEMENT_DISTANCE = 2; + + /** + * Anything faster than that (in meters per second) will be considered moving. + */ + public static final double MAX_NO_MOVEMENT_SPEED = 0.224; + + /** + * Ignore any acceleration faster than this. + * Will ignore any speeds that imply accelaration greater than 2g's + * 2g = 19.6 m/s^2 = 0.0002 m/ms^2 = 0.02 m/(m*ms) + */ + public static final double MAX_ACCELERATION = 0.02; + + /** Maximum age of a GPS location to be considered current. */ + public static final long MAX_LOCATION_AGE_MS = 60 * 1000; // 1 minute + + /** Maximum age of a network location to be considered current. */ + public static final long MAX_NETWORK_AGE_MS = 1000 * 60 * 10; // 10 minutes + + /** + * The type of account that we can use for gdata uploads. + */ + public static final String ACCOUNT_TYPE = "com.google"; + + /** + * The name of extra intent property to indicate whether we want to resume + * a previously recorded track. + */ + public static final String + RESUME_TRACK_EXTRA_NAME = "com.google.android.apps.mytracks.RESUME_TRACK"; + + public static final String MAPSHOP_BASE_URL = "https://maps.google.com/maps/ms"; + + public static final String SETTINGS_NAME = "SettingsActivity"; + + /** + * This is an abstract utility class. + */ + protected Constants() { } +} |