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- public class MarkerSize {
- /**
- * Convert a SVG into a BitmapDescriptor for map marker
- *
- * @param context The main Activity
- * @param vectorResId The ID of the SVG
- * @return The map marker as a BitmapDesriptor
- */
- public BitmapDescriptor bitmapDescriptorFromVector ( Context context, int vectorResId ) {
- try {
- Drawable vectorDrawable = ContextCompat.getDrawable(context, vectorResId);
- vectorDrawable.setBounds(0,
- 0,
- vectorDrawable.getIntrinsicWidth(),
- vectorDrawable.getIntrinsicHeight());
- Bitmap bitmap = Bitmap.createBitmap(vectorDrawable.getIntrinsicWidth(),
- vectorDrawable.getIntrinsicHeight(),
- Bitmap.Config.ARGB_8888);
- Canvas canvas = new Canvas(bitmap);
- vectorDrawable.draw(canvas);
- BitmapDescriptor bp= BitmapDescriptorFactory.fromBitmap(bitmap);
- return bp;
- }catch ( Resources.NotFoundException e ){
- return null;
- }
- }
- /**
- * Change the size of the marker
- * @param context MapsActivity
- * @param iconName The name of the SVG file
- * @param width The desired width for the icon
- * @param height The desired heigh for the icon
- * @return A Bitmap representation of the SVG
- */
- public Bitmap resizeMapIcons (Context context, String iconName, int width, int height ) {
- Bitmap imageBitmap = BitmapFactory.decodeResource (context.getResources (),
- context.getResources ().getIdentifier
- (iconName,
- "drawable",
- context.getPackageName ()));
- Bitmap resizedBitmap = Bitmap.createScaledBitmap (imageBitmap, width, height, false);
- return resizedBitmap;
- }
- }
- @RunWith(JUnit4.class)
- @SmallTest
- public class testMarkersmethods {
- MapViewFragment mapViewFragment;
- private int VECTORID= R.drawable.ic_dest_pin;
- Context context=InstrumentationRegistry.getTargetContext();
- MarkerSize markerSize=new MarkerSize();
- BitmapDescriptor bitmapDescriptorrr ;
- @Test
- public void test_bitMapfromVector(){
- if(context!=null) {
- BitmapDescriptor bitmapDescriptor = markerSize.bitmapDescriptorFromVector(context, VECTORID);
- Assert.assertNotNull(bitmapDescriptor);
- Assert.assertEquals(bitmapDescriptorrr, bitmapDescriptor);
- }
- }
- }
- java.lang.NullPointerException: IBitmapDescriptorFactory is not initialized
- at com.google.android.gms.common.internal.Preconditions.checkNotNull(Unknown Source:8)
- at com.google.android.gms.maps.model.BitmapDescriptorFactory.zzf(Unknown Source:4)
- at com.google.android.gms.maps.model.BitmapDescriptorFactory.fromBitmap(Unknown Source:2)
- at algorithm.MarkerSize.bitmapDescriptorFromVector(MarkerSize.java:38)
- at com.example.giheok.streetview.testMarkersmethods.test_bitMapfromVector(testMarkersmethods.java:33)
- at java.lang.reflect.Method.invoke(Native Method)
- at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
- at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
- at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
- at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
- at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
- at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
- at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
- at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
- at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
- at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
- at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
- at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
- at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
- at org.junit.runners.Suite.runChild(Suite.java:128)
- at org.junit.runners.Suite.runChild(Suite.java:27)
- at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
- at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
- at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
- at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
- at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
- at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
- at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
- at org.junit.runner.JUnitCore.run(JUnitCore.java:115)
- at android.support.test.internal.runner.TestExecutor.execute(TestExecutor.java:56)
- at android.support.test.runner.AndroidJUnitRunner.onStart(AndroidJUnitRunner.java:384)
- at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:2145)
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