diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDK')
3 files changed, 93 insertions, 3 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Image.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Image.java new file mode 100644 index 0000000000..b2f6cef3b0 --- /dev/null +++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Image.java @@ -0,0 +1,17 @@ +package com.mapbox.mapboxsdk.maps; + +class Image { + private final byte[] buffer; + private final float pixelRatio; + private final String name; + private final int width; + private final int height; + + public Image(byte[] buffer, float pixelRatio, String name, int width, int height) { + this.buffer = buffer; + this.pixelRatio = pixelRatio; + this.name = name; + this.width = width; + this.height = height; + } +} diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java index f3d4a5b3c2..ee21ddaaa5 100644 --- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java +++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java @@ -47,6 +47,7 @@ import com.mapbox.services.commons.geojson.Feature; import com.mapbox.services.commons.geojson.Geometry; import java.lang.reflect.ParameterizedType; +import java.util.HashMap; import java.util.List; import timber.log.Timber; @@ -467,6 +468,13 @@ public final class MapboxMap { } /** + * Adds an images to be used in the map's style + */ + public void addImages(@NonNull HashMap<String, Bitmap> images) { + nativeMapView.addImages(images); + } + + /** * Removes an image from the map's style * * @param name the name of the image to remove @@ -1674,9 +1682,9 @@ public final class MapboxMap { /** * Get a camera position that fits a provided shape with a given bearing and padding. * - * @param geometry the geometry to constrain the map with - * @param bearing the bearing at which to compute the geometry's bounds - * @param padding the padding to apply to the bounds + * @param geometry the geometry to constrain the map with + * @param bearing the bearing at which to compute the geometry's bounds + * @param padding the padding to apply to the bounds * @return the camera position that fits the bounds and padding */ public CameraPosition getCameraForGeometry(Geometry geometry, double bearing, int[] padding) { diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java index db0b14a4c7..8b6bce69e2 100755 --- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java +++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java @@ -4,6 +4,7 @@ import android.content.Context; import android.graphics.Bitmap; import android.graphics.PointF; import android.graphics.RectF; +import android.os.AsyncTask; import android.support.annotation.IntRange; import android.support.annotation.NonNull; import android.support.annotation.Nullable; @@ -34,7 +35,9 @@ import com.mapbox.services.commons.geojson.Geometry; import java.nio.ByteBuffer; import java.util.ArrayList; import java.util.Arrays; +import java.util.HashMap; import java.util.List; +import java.util.Map; import timber.log.Timber; @@ -753,6 +756,7 @@ final class NativeMapView { if (isDestroyedOn("addImage")) { return; } + // Check/correct config if (image.getConfig() != Bitmap.Config.ARGB_8888) { image = image.copy(Bitmap.Config.ARGB_8888, false); @@ -769,6 +773,14 @@ final class NativeMapView { nativeAddImage(name, image.getWidth(), image.getHeight(), pixelRatio, buffer.array()); } + public void addImages(@NonNull HashMap<String, Bitmap> bitmapHashMap) { + if (isDestroyedOn("addImages")) { + return; + } + //noinspection unchecked + new BitmapImageConversionTask(this).execute(bitmapHashMap); + } + public void removeImage(String name) { if (isDestroyedOn("removeImage")) { return; @@ -1024,6 +1036,8 @@ final class NativeMapView { private native void nativeAddImage(String name, int width, int height, float pixelRatio, byte[] array); + private native void nativeAddImages(Image[] images); + private native void nativeRemoveImage(String name); private native Bitmap nativeGetImage(String name); @@ -1111,4 +1125,55 @@ final class NativeMapView { }); } + + + // + // Image conversion + // + + private static class BitmapImageConversionTask extends AsyncTask<HashMap<String, Bitmap>, Void, List<Image>> { + + private NativeMapView nativeMapView; + + BitmapImageConversionTask(NativeMapView nativeMapView) { + this.nativeMapView = nativeMapView; + } + + @Override + protected List<Image> doInBackground(HashMap<String, Bitmap>... params) { + HashMap<String, Bitmap> bitmapHashMap = params[0]; + + List<Image> images = new ArrayList<>(); + ByteBuffer buffer; + String name; + Bitmap bitmap; + + for (Map.Entry<String, Bitmap> stringBitmapEntry : bitmapHashMap.entrySet()) { + name = stringBitmapEntry.getKey(); + bitmap = stringBitmapEntry.getValue(); + + if (bitmap.getConfig() != Bitmap.Config.ARGB_8888) { + bitmap = bitmap.copy(Bitmap.Config.ARGB_8888, false); + } + + buffer = ByteBuffer.allocate(bitmap.getByteCount()); + bitmap.copyPixelsToBuffer(buffer); + + float density = bitmap.getDensity() == Bitmap.DENSITY_NONE ? Bitmap.DENSITY_NONE : bitmap.getDensity(); + float pixelRatio = density / DisplayMetrics.DENSITY_DEFAULT; + + images.add(new Image(buffer.array(), pixelRatio, name, bitmap.getWidth(), bitmap.getHeight())); + } + + return images; + } + + @Override + protected void onPostExecute(List<Image> images) { + super.onPostExecute(images); + if (nativeMapView != null && !nativeMapView.isDestroyedOn("nativeAddImages")) { + nativeMapView.nativeAddImages(images.toArray(new Image[images.size()])); + } + } + } } |