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Create a static map snapshot (flutter-mapbox-gl#1076)
* android impl * take snapshot ios * config for each platform interface * take snapshot in ios * take snap in android && example * android hybrid composition * ios test * test with android hybrid composition * Update README.md * use JPG instead of PNG with writeToDisk option & remove unused funtions * render example result with base64 option * remove team ID in example * iOS: use JPG instead of PNG * rename funtion * test flutter ci * test ci * ci: check swift formatting * ci: test check java formatting * ci: check java formatting * ci: test check java formatting * document for take snapshot feature * revert ci config * migration: jpeg with base64 option * docs: web support * feat: web support with base64 option * ci: test github ci * lint: ignore unnecessary_import * ci: reverse config
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57 changes: 57 additions & 0 deletions
57
android/src/main/java/com/mapbox/mapboxgl/BitmapUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| package com.mapbox.mapboxgl; | ||
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|
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| import android.content.Context; | ||
| import android.graphics.Bitmap; | ||
| import android.net.Uri; | ||
| import android.util.Base64; | ||
| import android.util.Log; | ||
| import java.io.ByteArrayOutputStream; | ||
| import java.io.File; | ||
| import java.io.FileOutputStream; | ||
| import java.io.IOException; | ||
| import java.io.OutputStream; | ||
|
|
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| /** Created by nickitaliano on 10/9/17. */ | ||
| public class BitmapUtils { | ||
| private static final String LOG_TAG = "BitmapUtils"; | ||
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| public static String createTempFile(Context context, Bitmap bitmap) { | ||
| File tempFile = null; | ||
| FileOutputStream outputStream = null; | ||
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| try { | ||
| tempFile = File.createTempFile(LOG_TAG, ".jpeg", context.getCacheDir()); | ||
| outputStream = new FileOutputStream(tempFile); | ||
| } catch (IOException e) { | ||
| Log.w(LOG_TAG, e.getLocalizedMessage()); | ||
| } | ||
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| if (tempFile == null) { | ||
| return null; | ||
| } | ||
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| bitmap.compress(Bitmap.CompressFormat.JPEG, 100, outputStream); | ||
| closeSnapshotOutputStream(outputStream); | ||
| return Uri.fromFile(tempFile).toString(); | ||
| } | ||
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| public static String createBase64(Bitmap bitmap) { | ||
| ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); | ||
| bitmap.compress(Bitmap.CompressFormat.JPEG, 100, outputStream); | ||
| byte[] bitmapBytes = outputStream.toByteArray(); | ||
| closeSnapshotOutputStream(outputStream); | ||
| String base64Prefix = "data:image/jpeg;base64,"; | ||
| return base64Prefix + Base64.encodeToString(bitmapBytes, Base64.NO_WRAP); | ||
| } | ||
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| private static void closeSnapshotOutputStream(OutputStream outputStream) { | ||
| if (outputStream == null) { | ||
| return; | ||
| } | ||
| try { | ||
| outputStream.close(); | ||
| } catch (IOException e) { | ||
| Log.w(LOG_TAG, e.getLocalizedMessage()); | ||
| } | ||
| } | ||
| } |
38 changes: 38 additions & 0 deletions
38
android/src/main/java/com/mapbox/mapboxgl/GeoJSONUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| package com.mapbox.mapboxgl; | ||
|
|
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| import com.mapbox.geojson.Feature; | ||
| import com.mapbox.geojson.FeatureCollection; | ||
| import com.mapbox.geojson.Geometry; | ||
| import com.mapbox.geojson.GeometryCollection; | ||
| import com.mapbox.geojson.Point; | ||
| import com.mapbox.mapboxsdk.geometry.LatLng; | ||
| import com.mapbox.mapboxsdk.geometry.LatLngBounds; | ||
| import com.mapbox.turf.TurfMeasurement; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
|
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| public class GeoJSONUtils { | ||
| public static LatLng toLatLng(Point point) { | ||
| if (point == null) { | ||
| return null; | ||
| } | ||
| return new LatLng(point.latitude(), point.longitude()); | ||
| } | ||
|
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| private static GeometryCollection toGeometryCollection(List<Feature> features) { | ||
| ArrayList<Geometry> geometries = new ArrayList<>(); | ||
| geometries.ensureCapacity(features.size()); | ||
| for (Feature feature : features) { | ||
| geometries.add(feature.geometry()); | ||
| } | ||
| return GeometryCollection.fromGeometries(geometries); | ||
| } | ||
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| public static LatLngBounds toLatLngBounds(FeatureCollection featureCollection) { | ||
| List<Feature> features = featureCollection.features(); | ||
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| double[] bbox = TurfMeasurement.bbox(toGeometryCollection(features)); | ||
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| return LatLngBounds.from(bbox[3], bbox[2], bbox[1], bbox[0]); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -9,6 +9,7 @@ | |
| .buildlog/ | ||
| .history | ||
| .svn/ | ||
| .fvm/ | ||
|
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| # IntelliJ related | ||
| *.iml | ||
|
|
||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,13 +1,13 @@ | ||
| import UIKit | ||
| import Flutter | ||
| import UIKit | ||
|
|
||
| @UIApplicationMain | ||
| @objc class AppDelegate: FlutterAppDelegate { | ||
| override func application( | ||
| _ application: UIApplication, | ||
| didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? | ||
| ) -> Bool { | ||
| GeneratedPluginRegistrant.register(with: self) | ||
| return super.application(application, didFinishLaunchingWithOptions: launchOptions) | ||
| } | ||
| override func application( | ||
| _ application: UIApplication, | ||
| didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? | ||
| ) -> Bool { | ||
| GeneratedPluginRegistrant.register(with: self) | ||
| return super.application(application, didFinishLaunchingWithOptions: launchOptions) | ||
| } | ||
| } |
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