Polaris Simple mapping library for Android

@cyrilmottier

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with Google Maps

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private static class MyOverlay extends ItemizedOverlay { public MyOverlay(Context context) { super(boundCenterBottom(context .getResources() .getDrawable(R.drawable.map_pin_holed_purple))); } @Override protected OverlayItem createItem(int index) { return sFrance.get(index); } @Override public int size() { return sFrance.size(); } }

@Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main_activity); mMapView = (MapView) findViewById(R.id.map_view); mMapView.getOverlays().add(new MyOverlay(this)); }

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@Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // ... mMyLocationOverlay = new MyLocationOverlay(this, mMapView); mMapView.getOverlays().add(mMyLocationOverlay); }

@Override protected void onStart() { super.onStart(); mMyLocationOverlay.enableMyLocation(); } @Override protected void onStop() { mMyLocationOverlay.disableMyLocation(); super.onStop(); }

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1 FrameLayout with MapView and a Button 2 Style and position the Button 3 Set an OnClickListener to the Button 4 Get the current position and center on it

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For the callout ... Good luck !

Good luck ! For the callout ... callout layout, background image, onTap on marker, callout offset, onTap on map, onClick on callout, etc.

A lot of code for almost nothing

with Polaris

mPolarisMapView .setAnnotations( sFrance, R.drawable.map_pin_holed_violet) mPolarisMapView .setUserTrackingButtonEnabled(true);

Introduction

Demo

Source code github.com/cyrilmottier/Polaris Introduction http://android.cyrilmottier.com/?p=824 Sample application http://goo.gl/QBvdW

1 Clone the repository git clone https://github.com/cyrilmottier/Polaris.git

2 Import the Polaris Android project library in your own project http://developer.android.com/tools/projects/ projects-eclipse.html#ReferencingLibraryProject

3 Bind onStart() and onStop() to PolarisMapView @Override protected void onStart() { super.onStart(); mPolarisMapView.onStart(); } @Override protected void onStop() { super.onStop(); mPolarisMapView.onStop(); }

2 Import the Polaris Android project library in your own project 3 1 Clone the repository Bind onStart() and onStop() to PolarisMapView

Feature Overview

Gesture support

Single tap Gesture support

Gesture support Double tap I Single tap

Gesture support Double tap I Single tap I Long press

mPolarisMapView.setOnMapViewLongClickListener(new OnMapViewLongClickListener() { @Override public void onLongClick(PolarisMapView mapView, GeoPoint geoPoint) { // Do whatever you want with this long click that occurred // at the given GeoPoint } }); OnMapViewLongClickListener

Annotations

Effortless Annotations

Effortless Annotations I Auto callout

Effortless Annotations I Auto callout I Variable anchor

@Override public void onAnnotationSelected(PolarisMapView mapView, MapCalloutView calloutView, int position, Annotation annotation) { calloutView.setData(annotation); calloutView.setDisclosureEnabled(true); } @Override public void onAnnotationDeselected(PolarisMapView mapView, MapCalloutView calloutView, int position, Annotation annotation) { // Unbind the calloutView from your code } @Override public void onAnnotationClicked(PolarisMapView mapView, MapCalloutView calloutView, int position, Annotation annotation) { startActivity(new Intent(this, AnnotationDetailActivity.class)); } OnAnnotationSelectionChangedListener

And others ...

Built-in “user tracking” mode Auto built-in zoom controls Natural callouts transitions Additional listeners And others ...

More on Polaris

MapCalloutView

MapCalloutView Title

MapCalloutView Title Subtitle

MapCalloutView Title Subtitle Disclosure indicator / Right accessory

MapCalloutView Title Subtitle Disclosure indicator / Right accessory Left accessory

MapCalloutView Disclosure indicator / Right accessory Left accessory You can even use a custom View if you want to

Limitations

Do NOT use getOverlay() Limitations

What’s next?

Pre-defined markers New listeners Clustering New gestures And more ... What’s next?

Source code

@cyrilmottier android.cyrilmottier.com Cyril Mottier