status-im
/
react-native-image-resizer
mirror of https://github.com/status-im/react-native-image-resizer.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

reslove #7

This commit is contained in:
timzaak 2016-05-11 22:34:42 +08:00
parent bc08c23a54
commit cdde0a4d0a
2 changed files with 27 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
android/src/main/java/fr/bamlab/rnimageresizer/ImageResizer.java
View File

@ -1,14 +1,17 @@
package fr.bamlab.rnimageresizer; package fr.bamlab.rnimageresizer;
import android.content.Context; import android.content.Context;
import android.content.ContentResolver;
import android.graphics.Bitmap; import android.graphics.Bitmap;
import android.graphics.BitmapFactory; import android.graphics.BitmapFactory;
import android.graphics.Matrix; import android.graphics.Matrix;
import android.media.ThumbnailUtils; import android.media.ThumbnailUtils;
import android.net.Uri;
import java.io.ByteArrayOutputStream; import java.io.ByteArrayOutputStream;
import java.io.File; import java.io.File;
import java.io.FileOutputStream; import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.IOException; import java.io.IOException;
import java.util.Date; import java.util.Date;
@ -17,9 +20,19 @@ import java.util.Date;
*/ */
class ImageResizer { class ImageResizer {
private static Bitmap resizeImage(String imagePath, int maxWidth, int maxHeight) { private static Bitmap resizeImage(String imagePath, int maxWidth, int maxHeight, Context context) {
try { try {
Bitmap image = BitmapFactory.decodeFile(imagePath); Bitmap image;
if (!imagePath.startsWith("content://") && !imagePath.startsWith("file://")) {
image = BitmapFactory.decodeFile(imagePath);
} else {
ContentResolver cr = context.getContentResolver();
Uri url = Uri.parse(imagePath);
InputStream input = cr.openInputStream(url);
image = BitmapFactory.decodeStream(input);
input.close();
}
if (image == null) { if (image == null) {
return null; // Can't load the image from the given path. return null; // Can't load the image from the given path.
} }
@ -41,7 +54,9 @@ class ImageResizer {
} }
return image; return image;
} catch (OutOfMemoryError ex) { }catch (IOException ex) {
// No memory available for resizing.
}catch (OutOfMemoryError ex) {
// No memory available for resizing. // No memory available for resizing.
} }
@ -97,9 +112,9 @@ class ImageResizer {
public static String createResizedImage(Context context, String imagePath, int newWidth, public static String createResizedImage(Context context, String imagePath, int newWidth,
int newHeight, Bitmap.CompressFormat compressFormat, int newHeight, Bitmap.CompressFormat compressFormat,
int quality, int rotation) throws IOException { int quality, int rotation) {
Bitmap resizedImage = ImageResizer.rotateImage(ImageResizer.resizeImage(imagePath, newWidth, newHeight), rotation); Bitmap resizedImage = ImageResizer.rotateImage(ImageResizer.resizeImage(imagePath, newWidth, newHeight,context), rotation);
return ImageResizer.saveImage(resizedImage, context.getCacheDir(), return ImageResizer.saveImage(resizedImage, context.getCacheDir(),
Long.toString(new Date().getTime()), compressFormat, quality); Long.toString(new Date().getTime()), compressFormat, quality);
} }

6
ios/RCTImageResizer/RCTImageResizer.m
View File

@ -44,7 +44,13 @@ RCT_EXPORT_METHOD(createResizedImage:(NSString *)path
[_bridge.imageLoader loadImageWithTag:path callback:^(NSError *error, UIImage *image) { [_bridge.imageLoader loadImageWithTag:path callback:^(NSError *error, UIImage *image) {
if (error || image == nil) { if (error || image == nil) {
UIImage* image;
if ([path hasPrefix:@"data:"] || [path hasPrefix:@"file:"]) {
NSURL *imageUrl = [[NSURL alloc] initWithString:path];
image = [UIImage imageWithData:[NSData dataWithContentsOfURL:imageUrl]];
} else {
image = [[UIImage alloc] initWithContentsOfFile:path]; image = [[UIImage alloc] initWithContentsOfFile:path];
}
if (image == nil) { if (image == nil) {
callback(@[@"Can't retrieve the file from the path.", @""]); callback(@[@"Can't retrieve the file from the path.", @""]);
return; return;