Android-GoogleDirectionLibrary

Google Maps Direction API helper for Android

Download

Since version 2.1.2 will move from JCenter to MavenCentral

// build.gradle (project)
allprojects {
    repositories {
        mavenCentral()
        /* ... */
    }
}

Gradle

implementation 'com.akexorcist:google-direction-library:1.2.1'

Sample Code

Simple Direction Request

GoogleDirection.withServerKey("YOUR_SERVER_API_KEY")
        .from(LatLng(37.7681994, -122.444538))
        .to(LatLng(37.7749003,-122.4034934))
        .avoid(AvoidType.FERRIES)
        .avoid(AvoidType.HIGHWAYS)
        .execute(
            onDirectionSuccess = { direction: Direction? -> 
                if(direction.isOK()) {
                    // Do something
                } else {
                    // Do something
                }
            }, 
            onDirectionFailure = { t: Throwable -> 
                // Do something
            }
        )

Multiple Waypoints Direction Request

GoogleDirection.withServerKey("YOUR_SERVER_API_KEY")
        .from(LatLng(41.8838111, -87.6657851))
        .and(LatLng(41.8766061, -87.6556908))
        .and(LatLng(41.8909056, -87.6467561))
        .to(LatLng(41.9007082, -87.6488802))
        .transportMode(TransportMode.DRIVING)
        .execute(
            onDirectionSuccess = { direction: Direction? -> 
                if(direction.isOK()) {
                    // Do something
                } else {
                    // Do something
                }
            }, 
            onDirectionFailure = { t: Throwable -> 
                // Do something
            }
        )

or

val waypoints: List<LatLng> = listOf(
        LatLng(41.8766061, -87.6556908), 
        LatLng(41.8909056, -87.6467561)
)
GoogleDirection.withServerKey("YOUR_SERVER_API_KEY")
        .from(LatLng(41.8838111, -87.6657851))
        .and(waypoints)
        .to(LatLng(41.9007082, -87.6488802))
        .transportMode(TransportMode.DRIVING)
        .execute(
            onDirectionSuccess = { direction: Direction? -> 
                if(direction.isOK()) {
                    // Do something
                } else {
                    // Do something
                }
            }, 
            onDirectionFailure = { t: Throwable -> 
                // Do something
            }
        )

See example code for more detail

To get API key, please read Get Google Maps Direction API Key

Demo

Try it at Google Play

ProGuard

-keep class com.google.android.gms.maps.** { *; }
-keep interface com.google.android.gms.maps.* { *; }
-dontwarn retrofit2.**
-keep class retrofit2.** { *; }
-keepattributes Signature
-keepattributes Exceptions
-keepclasseswithmembers class * {
    @retrofit2.http.* <methods>;
}
-keep class com.akexorcist.googledirection.model.** { *;}

Change Log

See CHANGELOG.md

Licence

Copyright 2021 Akexorcist

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this work except in compliance with the License. You may obtain a copy of the License in the LICENSE file, or 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.