simple library for manually Drawing element of Map and return them to main Application

MapDrawingTools is an android library to Drawing manually polygon, polyline and points in the Google Map and return coordinates from library to your App. this library useful for application that pick multiple point or drawing border of land to get data from users.

Project Setup and Dependencies

• JDK 8
• Android SDK Build tools 28.0.3
• Supports API Level +17
• AppCompat & Cardview libraries androidx 1.0.0
• Google Play Services Maps 16.0.0

Highlights

• Add point of Polygon, Polyline and Markers with Tab on the Map
• Relocation all Markers and draw them with dragging the Markers.
• Supports calculating area of polygon & length of polyline
• Supports Undo point inserted to the Map

Preview

Demo

Youtube

You can download the latest demo APK from here: https://github.com/bkhezry/MapDrawingTools/blob/master/assets/DemoMapDrawingTools.apk

Screenshots

Setup

1. Provide the gradle dependency

Add it in your root build.gradle at the end of repositories:

allprojects {
	repositories {
		...
		maven { url "https://jitpack.io" }
	}
}

Add the dependency:

dependencies {
	implementation 'com.github.bkhezry:MapDrawingTools:1.1.3'
}

2. Add your code

add MapsActivity to yout app AndroidManifest file

<activity android:name="com.github.bkhezry.mapdrawingtools.ui.MapsActivity" />

set theme of this activity to custom Theme.AppCompat that contain two items.

<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>

in your app add this code:

DrawingOption.DrawingType currentDrawingType = DrawingOption.DrawingType.POLYGON;
Intent intent =
	new DrawingOptionBuilder()
		.withLocation(35.744502, 51.368966)
		.withMapZoom(14)
		.withFillColor(Color.argb(60, 0, 0, 255))
		.withStrokeColor(Color.argb(100, 255, 0, 0))
		.withStrokeWidth(3)
		.withRequestGPSEnabling(false)
		.withDrawingType(currentDrawingType)
		.build(getApplicationContext());
startActivityForResult(intent, REQUEST_CODE);

DrawingOption attributes

Name	Type	Default	Description
locationLatitude	Double	@NoneNullable	latitude of center map
locationLongitude	Double	@NoneNullable	longitude of center map
zoom	float	14	zoom of map
fillColor	int	Color.argb(0, 0, 0, 0)	only use in polygon for fill color
strokeColor	int	Color.argb(255, 0, 0, 0)	strock color of polygon and polyline
strokeWidth	int	10	strock width of polygon and polyline
enableSatelliteView	boolean	true	show switch between satellite or default map icon
requestGPSEnabling	boolean	false	request for turn on GPS in start of activity
enableCalculateLayout	boolean	true	show layout of calculated area and length top of MapView
drawingType	DrawingType	POLYGON	type of drawing

value of DrawingType: POLYGON, POLYLINE, POINT

Get Data

after drawing element and click on Done icon, data will be return to your activity

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK && requestCode == REQUEST_CODE && data != null) {
	DataModel dataModel =
                    data.getExtras().getParcelable(MapsActivity.POINTS);
	LatLng[] points=dataModel.getPoints();
  }
}

Developed By

• Behrouz Khezry
• @bkhezry

Credit

spacial thanks Leku

License

Copyright 2017 Behrouz Khezry

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.