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Cache annotation images

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This commit is contained in:
Marius Petcu
2016-07-03 00:53:33 +03:00
parent 3621eb181b
commit c68a135a8e
1 changed files with 26 additions and 13 deletions
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android/src/main/java/com/mapbox/reactnativemapboxgl/ReactNativeMapboxGLAnnotationFactory.java
+26 -13
View File
@@ -1,5 +1,6 @@
package com.mapbox.reactnativemapboxgl;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
@@ -23,17 +24,18 @@ import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
public class ReactNativeMapboxGLAnnotationFactory {
static Drawable drawableFromDrawableName(View view, String drawableName) {
Bitmap x;
int resID = view.getResources().getIdentifier(drawableName, "drawable", view.getContext().getApplicationContext().getPackageName());
x = BitmapFactory.decodeResource(view.getResources(), resID);
return new BitmapDrawable(view.getResources(), x);
static Drawable drawableFromDrawableName(Context context, String drawableName) {
int resID = context.getResources().getIdentifier(drawableName, "drawable", context.getApplicationContext().getPackageName());
Bitmap bitmap = BitmapFactory.decodeResource(context.getResources(), resID);
return new BitmapDrawable(context.getResources(), bitmap);
}
public static Drawable drawableFromUrl(View view, String url) throws IOException {
public static Drawable drawableFromUrl(Context context, String url) throws IOException {
Bitmap x;
HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
@@ -41,7 +43,23 @@ public class ReactNativeMapboxGLAnnotationFactory {
InputStream input = connection.getInputStream();
x = BitmapFactory.decodeStream(input);
return new BitmapDrawable(view.getResources(), x);
return new BitmapDrawable(context.getResources(), x);
}
static Map<String, Drawable> drawableCache = new HashMap();
public static Drawable drawableFromPath(Context context, String path) throws IOException {
Drawable drawable = drawableCache.get(path);
if (drawable != null) { return drawable; }
if (path.startsWith("image!")) {
drawable = drawableFromDrawableName(context, path.replace("image!", ""));
} else {
drawable = drawableFromUrl(context, path);
}
drawableCache.put(path, drawable);
return drawable;
}
public static MarkerOptions markerFromJS(ReadableMap annotation, View view) {
@@ -66,12 +84,7 @@ public class ReactNativeMapboxGLAnnotationFactory {
ReadableMap annotationImage = annotation.getMap("annotationImage");
String annotationURL = annotationImage.getString("url");
try {
Drawable image;
if (annotationURL.startsWith("image!")) {
image = drawableFromDrawableName(view, annotationURL.replace("image!", ""));
} else {
image = drawableFromUrl(view, annotationURL);
}
Drawable image = drawableFromPath(view.getContext(), annotationURL);
IconFactory iconFactory = IconFactory.getInstance(view.getContext());
Icon icon;