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Add support for res:// and asset:// #23

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Add support for res:// and asset:// #23

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20 changes: 20 additions & 0 deletions android/src/main/java/com/existfragger/rnimagesize/RNImageSizeModule.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
package com.existfragger.rnimagesize;

import android.content.ContentResolver;
import android.content.res.AssetManager;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.media.ExifInterface;
Expand All @@ -15,11 +17,15 @@
import com.facebook.react.bridge.WritableMap;

import java.io.InputStream;
import java.lang.Integer;
import java.net.URL;

public class RNImageSizeModule extends ReactContextBaseJavaModule {
private final ReactApplicationContext reactContext;

public static final String LOCAL_ASSET_SCHEME = "asset";
public static final String LOCAL_RESOURCE_SCHEME = "res";

public RNImageSizeModule(final ReactApplicationContext reactContext) {
super(reactContext);
this.reactContext = reactContext;
Expand Down Expand Up @@ -53,6 +59,20 @@ public void getSize(String uri, final Promise promise) {
// For SCHEME_FILE, Use ExifInterface(String filename) if the SDK version is less than 24(N)
exifInterface = new ExifInterface(u.getPath());
}
} else if (LOCAL_ASSET_SCHEME.equals(scheme)) {
AssetManager assetManager = getReactApplicationContext().getAssets();
String assetName = u.getPath().substring(1);
BitmapFactory.decodeStream(assetManager.open(assetName), null, options);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
exifInterface = new ExifInterface(assetManager.open(assetName));
}
} else if (LOCAL_RESOURCE_SCHEME.equals(scheme)) {
Resources resources = getReactApplicationContext().getResources();
int resourceId = Integer.parseInt(u.getPath().substring(1));
BitmapFactory.decodeStream(resources.openRawResource(resourceId), null, options);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
exifInterface = new ExifInterface(resources.openRawResource(resourceId));
}
} else {
// ContentResolver.openInputStream() cannot handle this scheme, treat it as remote uri
URL url = new URL(uri);
Expand Down