2022-09-25 00:25:27 +03:00
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# Android (Kotlin) SDK for manipulating GPX files
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## About
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This is another one SDK for reading and writing (manipulating) GPX files.
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2022-09-25 00:27:34 +03:00
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Official GPX format is on [topografix](https://www.topografix.com/GPX/1/1/) site.
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2022-09-25 00:25:27 +03:00
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## Changelog
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### 2022-09-25
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1) project started
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2) implemented GPX format in Kotlin
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3) implemented representing GPX object into String for future saving
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## Examples
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### Full example
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```kotlin
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val gpxType = GpxType(
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MetadataType("test name", description = "test description", authorName = "bvn13"),
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wpt = listOf(
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WptType(
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lat = 14.64736838389662,
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lon = 7.93212890625,
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ele = 10.toDouble(),
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time = OffsetDateTime.now(clock),
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magvar = 3.toDouble(),
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geoidheight = 45.toDouble(),
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name = "test point 1",
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cmt = "comment 1",
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desc = "description of point 1",
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link = listOf(
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LinkType(
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href = "http://link-to.site.href",
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text = "text",
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type = "hyperlink"
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),
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LinkType(
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href = "http://link2-to.site.href",
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text = "text2",
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type = "hyperlink2"
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)
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),
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src = "source 1",
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sym = "sym 1",
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type = "type 1",
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fix = FixType.DGPS,
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sat = 1,
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hdop = 55.toDouble(),
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vdop = 66.toDouble(),
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pdop = 77.toDouble(),
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ageofgpsdata = 44,
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dgpsid = 88,
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extensions = listOf(
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ExtensionType(
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"extension1",
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parameters = mapOf(Pair("first", "second"), Pair("third", "fours"))
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),
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ExtensionType(
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"extension2",
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parameters = mapOf(Pair("aa", "bb"), Pair("cc", "dd"))
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)
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)
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)
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),
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rte = listOf(
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RteType(
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name = "rte name",
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cmt = "cmt",
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desc = "desc",
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src = "src",
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link = listOf(
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LinkType(
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href = "https://new.link.rte",
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text = "new text rte",
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type = "hyperlink"
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)
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),
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number = 1234,
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type = "route",
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extensions = listOf(
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ExtensionType(
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"ext-1",
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value = "value1"
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)
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),
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rtept = listOf(
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WptType(
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lat = 14.64736838389662,
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lon = 7.93212890625,
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ele = 10.toDouble(),
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time = OffsetDateTime.now(clock),
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magvar = 3.toDouble(),
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geoidheight = 45.toDouble(),
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name = "test point 1",
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cmt = "comment 1",
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desc = "description of point 1",
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link = listOf(
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LinkType(
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href = "http://link-to.site.href",
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text = "text",
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type = "hyperlink"
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),
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LinkType(
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href = "http://link2-to.site.href",
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text = "text2",
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type = "hyperlink2"
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)
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),
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src = "source 1",
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sym = "sym 1",
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type = "type 1",
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fix = FixType.DGPS,
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sat = 1,
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hdop = 55.toDouble(),
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vdop = 66.toDouble(),
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pdop = 77.toDouble(),
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ageofgpsdata = 44,
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dgpsid = 88,
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extensions = listOf(
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ExtensionType(
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"extension1",
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parameters = mapOf(Pair("first", "second"), Pair("third", "fours"))
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),
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ExtensionType(
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"extension2",
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parameters = mapOf(Pair("aa", "bb"), Pair("cc", "dd"))
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)
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)
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)
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)
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)
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),
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trk = listOf(
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TrkType(
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name = "track 1",
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cmt = "comment track 1",
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desc = "desc track 1",
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src = "src track 1",
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number = 1234,
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type = "type 1",
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trkseg = listOf(
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TrksegType(
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listOf(
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WptType(
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lat = 14.64736838389662,
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lon = 7.93212890625,
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ele = 10.toDouble(),
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time = OffsetDateTime.now(clock),
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magvar = 3.toDouble(),
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geoidheight = 45.toDouble(),
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name = "test point 1",
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cmt = "comment 1",
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desc = "description of point 1",
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link = listOf(
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LinkType(
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href = "http://link-to.site.href",
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text = "text",
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type = "hyperlink"
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),
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LinkType(
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href = "http://link2-to.site.href",
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text = "text2",
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type = "hyperlink2"
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)
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),
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src = "source 1",
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sym = "sym 1",
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type = "type 1",
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fix = FixType.DGPS,
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sat = 1,
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hdop = 55.toDouble(),
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vdop = 66.toDouble(),
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pdop = 77.toDouble(),
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ageofgpsdata = 44,
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dgpsid = 88,
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extensions = listOf(
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ExtensionType(
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"extension1",
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parameters = mapOf(Pair("first", "second"), Pair("third", "fours"))
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),
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ExtensionType(
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"extension2",
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parameters = mapOf(Pair("aa", "bb"), Pair("cc", "dd"))
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)
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)
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)
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)
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)
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)
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)
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)
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)
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```
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this example will be presented in GPX as following
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```xml
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<?xml version="1.0" encoding="UTF-8"?>
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<gpx
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xmlns="http://www.topografix.com/GPX/1/1"
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version="1.1"
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creator="me.bvn13.sdk.android.gpx"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd">
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<time>2022-09-24T15:04:00+03:00</time>
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<metadata>
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<name>test name</name>
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<desc>test description</desc>
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<author>
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<name>bvn13</name>
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</author>
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</metadata>
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<wpt lat="14.64736838389662" lon="7.93212890625">
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<ele>10.0</ele>
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<time>2022-09-24T15:04:00+03:00</time>
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<magvar>3.0</magvar>
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<geoidheight>45.0</geoidheight>
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<name>test point 1</name>
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<cmt>comment 1</cmt>
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<desc>description of point 1</desc>
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<src>source 1</src>
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<link href="http://link-to.site.href">
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<text>text</text>
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<type>hyperlink</type>
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</link>
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<link href="http://link2-to.site.href">
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<text>text2</text>
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<type>hyperlink2</type>
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</link>
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<sym>sym 1</sym>
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<type>type 1</type>
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<fix>dgps</fix>
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<sat>1</sat>
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<hdop>55.0</hdop>
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<vdop>66.0</vdop>
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<pdop>77.0</pdop>
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<ageofgpsdata>44</ageofgpsdata>
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<dgpsid>88</dgpsid>
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<extensions>
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<extension1 first="second" third="fours"></extension1>
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<extension2 aa="bb" cc="dd"></extension2>
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</extensions>
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</wpt>
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<rte>
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<name>rte name</name>
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<cmt>cmt</cmt>
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<desc>desc</desc>
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<src>src</src>
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<link href="https://new.link.rte">
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<text>new text rte</text>
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<type>hyperlink</type>
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</link>
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<number>1234</number>
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<type>route</type>
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<extensions>
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<ext-1>value1</ext-1>
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</extensions>
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<wpt lat="14.64736838389662" lon="7.93212890625">
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<ele>10.0</ele>
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<time>2022-09-24T15:04:00+03:00</time>
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<magvar>3.0</magvar>
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<geoidheight>45.0</geoidheight>
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<name>test point 1</name>
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<cmt>comment 1</cmt>
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<desc>description of point 1</desc>
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<src>source 1</src>
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<link href="http://link-to.site.href">
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<text>text</text>
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<type>hyperlink</type>
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</link>
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<link href="http://link2-to.site.href">
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<text>text2</text>
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<type>hyperlink2</type>
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</link>
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<sym>sym 1</sym>
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<type>type 1</type>
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<fix>dgps</fix>
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<sat>1</sat>
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<hdop>55.0</hdop>
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<vdop>66.0</vdop>
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<pdop>77.0</pdop>
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<ageofgpsdata>44</ageofgpsdata>
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<dgpsid>88</dgpsid>
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<extensions>
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<extension1 first="second" third="fours"></extension1>
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<extension2 aa="bb" cc="dd"></extension2>
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</extensions>
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</wpt>
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</rte>
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<trk>
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<name>track 1</name>
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<cmt>comment track 1</cmt>
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<desc>desc track 1</desc>
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<src>src track 1</src>
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null
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<number>1234</number>
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<type>type 1</type>
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null
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<trkseg>
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<trkpt lat="14.64736838389662" lon="7.93212890625">
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<ele>10.0</ele>
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<time>2022-09-24T15:04:00+03:00</time>
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<magvar>3.0</magvar>
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<geoidheight>45.0</geoidheight>
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<name>test point 1</name>
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<cmt>comment 1</cmt>
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<desc>description of point 1</desc>
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<src>source 1</src>
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<link href="http://link-to.site.href">
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<text>text</text>
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<type>hyperlink</type>
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</link>
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<link href="http://link2-to.site.href">
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<text>text2</text>
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<type>hyperlink2</type>
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</link>
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<sym>sym 1</sym>
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<type>type 1</type>
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<fix>dgps</fix>
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<sat>1</sat>
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<hdop>55.0</hdop>
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<vdop>66.0</vdop>
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<pdop>77.0</pdop>
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<ageofgpsdata>44</ageofgpsdata>
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<dgpsid>88</dgpsid>
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<extensions>
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<extension1 first="second" third="fours"></extension1>
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<extension2 aa="bb" cc="dd"></extension2>
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</extensions>
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</trkpt>
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</trkseg>
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|
|
</trk>
|
|
|
|
|
</gpx>
|
|
|
|
|
```
|
