Load Image from URL

This commit is contained in:
Bilal Syed
2018-03-15 19:00:58 +03:00
parent e1a576fd29
commit 77ebefb650
4 changed files with 31 additions and 8 deletions
@@ -32,6 +32,7 @@ import com.facebook.imagepipeline.request.ImageRequestBuilder;
import com.facebook.react.bridge.ReadableMap;
import com.facebook.react.common.ReactConstants;
import com.facebook.react.uimanager.annotations.ReactProp;
import com.facebook.react.views.imagehelper.ImageSource;
import java.util.concurrent.atomic.AtomicBoolean;
@@ -47,7 +48,7 @@ public class ImageShadowNode extends RenderableShadowNode {
private String mY;
private String mW;
private String mH;
private Uri mUri;
private String uriString;
private float mImageRatio;
private String mAlign;
private int mMeetOrSlice;
@@ -80,7 +81,7 @@ public class ImageShadowNode extends RenderableShadowNode {
@ReactProp(name = "src")
public void setSrc(@Nullable ReadableMap src) {
if (src != null) {
String uriString = src.getString("uri");
uriString = src.getString("uri");
if (uriString == null || uriString.isEmpty()) {
//TODO: give warning about this
@@ -92,7 +93,6 @@ public class ImageShadowNode extends RenderableShadowNode {
} else {
mImageRatio = 0f;
}
mUri = Uri.parse(uriString);
}
}
@@ -112,7 +112,9 @@ public class ImageShadowNode extends RenderableShadowNode {
@Override
public void draw(final Canvas canvas, final Paint paint, final float opacity) {
if (!mLoading.get()) {
final ImageRequest request = ImageRequestBuilder.newBuilderWithSource(mUri).build();
final ImageSource imageSource = new ImageSource(getThemedContext(), uriString);
final ImageRequest request = ImageRequestBuilder.newBuilderWithSource(imageSource.getUri()).build();
if (Fresco.getImagePipeline().isInBitmapMemoryCache(request)) {
tryRender(request, canvas, paint, opacity * mOpacity);
} else {
@@ -137,7 +139,9 @@ public class ImageShadowNode extends RenderableShadowNode {
public void onNewResultImpl(Bitmap bitmap) {
mLoading.set(false);
SvgViewShadowNode shadowNode = getSvgShadowNode();
shadowNode.markUpdated();
if(shadowNode != null) {
shadowNode.markUpdated();
}
}
@Override
+2
View File
@@ -8,11 +8,13 @@
#import <Foundation/Foundation.h>
#import <React/RCTBridge.h>
#import "RNSVGRenderable.h"
#import "RNSVGVBMOS.h"
@interface RNSVGImage : RNSVGRenderable
@property (nonatomic, weak) RCTBridge *bridge;
@property (nonatomic, assign) id src;
@property (nonatomic, strong) NSString* x;
@property (nonatomic, strong) NSString* y;
+16 -2
View File
@@ -9,6 +9,9 @@
#import "RNSVGImage.h"
#import "RCTConvert+RNSVG.h"
#import <React/RCTImageSource.h>
#import <React/RCTImageView.h>
#import <React/RCTImageLoader.h>
#import <React/RCTImageViewManager.h>
#import <React/RCTLog.h>
#import "RNSVGViewBox.h"
@@ -16,6 +19,7 @@
{
CGImageRef _image;
CGFloat _imageRatio;
RCTImageLoaderCancellationBlock _reloadImageCancellationBlock;
}
- (void)setSrc:(id)src
@@ -32,8 +36,18 @@
_imageRatio = 0.0;
}
_image = CGImageRetain([RCTConvert CGImage:src]);
[self invalidate];
RCTImageLoaderCancellationBlock previousCancellationBlock = _reloadImageCancellationBlock;
if (previousCancellationBlock) {
previousCancellationBlock();
_reloadImageCancellationBlock = nil;
}
_reloadImageCancellationBlock = [self.bridge.imageLoader loadImageWithURLRequest:[RCTConvert NSURLRequest:src] callback:^(NSError *error, UIImage *image) {
dispatch_async(dispatch_get_main_queue(), ^{
_image = CGImageRetain(image.CGImage);
[self invalidate];
});
}];
}
- (void)setX:(NSString *)x
+4 -1
View File
@@ -17,7 +17,10 @@ RCT_EXPORT_MODULE()
- (RNSVGRenderable *)node
{
return [RNSVGImage new];
RNSVGImage *svgImage = [RNSVGImage new];
svgImage.bridge = self.bridge;
return svgImage;
}
RCT_EXPORT_VIEW_PROPERTY(x, NSString)