github/cordova-imagePicker
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Updated in iOS to reduce peak memory footprint. Also updated cancel plugin result to an empty array in iOS.

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This commit is contained in:
CSullivan102
2014-04-29 20:50:18 -04:00
parent 13eea796fc
commit 85f1e7a75b
2 changed files with 52 additions and 62 deletions
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src/ios/SOSPicker.m
+46 -32
View File
@@ -53,39 +53,52 @@
- (void)elcImagePickerController:(ELCImagePickerController *)picker didFinishPickingMediaWithInfo:(NSArray *)info {
CDVPluginResult* result = nil;
NSMutableArray *resultStrings = [[NSMutableArray alloc] init];
NSString *url;
for (NSDictionary *dict in info) {
url = [[dict objectForKey:UIImagePickerControllerReferenceURL] absoluteString];
UIImage* image = nil;
image = [dict objectForKey:UIImagePickerControllerOriginalImage];
NSData* data = nil;
NSString* docsPath = [NSTemporaryDirectory()stringByStandardizingPath];
NSError* err = nil;
NSFileManager* fileMgr = [[NSFileManager alloc] init];
NSString* filePath;
ALAsset* asset = nil;
UIImageOrientation orientation = UIImageOrientationUp;;
CGSize targetSize = CGSizeMake(self.width, self.height);
for (NSDictionary *dict in info) {
asset = [dict objectForKey:@"ALAsset"];
// From ELCImagePickerController.m
NSData* data = nil;
if (self.width == 0 && self.height == 0) {
data = UIImageJPEGRepresentation(image, self.quality/100.0f);
} else {
CGSize targetSize = CGSizeMake(self.width, self.height);
UIImage* scaledImage = nil;
scaledImage = [self imageByScalingNotCroppingForSize:image toSize:targetSize];
data = UIImageJPEGRepresentation(scaledImage, self.quality/100.0f);
}
int i = 1;
do {
filePath = [NSString stringWithFormat:@"%@/%@%03d.%@", docsPath, CDV_PHOTO_PREFIX, i++, @"jpg"];
} while ([fileMgr fileExistsAtPath:filePath]);
@autoreleasepool {
ALAssetRepresentation *assetRep = [asset defaultRepresentation];
CGImageRef imgRef = NULL;
//defaultRepresentation returns image as it appears in photo picker, rotated and sized,
//so use UIImageOrientationUp when creating our image below.
if (picker.returnsOriginalImage) {
imgRef = [assetRep fullResolutionImage];
orientation = [assetRep orientation];
} else {
imgRef = [assetRep fullScreenImage];
}
UIImage* image = [UIImage imageWithCGImage:imgRef scale:1.0f orientation:orientation];
if (self.width == 0 && self.height == 0) {
data = UIImageJPEGRepresentation(image, self.quality/100.0f);
} else {
UIImage* scaledImage = [self imageByScalingNotCroppingForSize:image toSize:targetSize];
data = UIImageJPEGRepresentation(scaledImage, self.quality/100.0f);
}
if (![data writeToFile:filePath options:NSAtomicWrite error:&err]) {
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsString:[err localizedDescription]];
break;
} else {
[resultStrings addObject:[[NSURL fileURLWithPath:filePath] absoluteString]];
}
}
NSString* docsPath = [NSTemporaryDirectory()stringByStandardizingPath];
NSError* err = nil;
NSFileManager* fileMgr = [[NSFileManager alloc] init];
NSString* filePath;
int i = 1;
do {
filePath = [NSString stringWithFormat:@"%@/%@%03d.%@", docsPath, CDV_PHOTO_PREFIX, i++, @"jpg"];
} while ([fileMgr fileExistsAtPath:filePath]);
if (![data writeToFile:filePath options:NSAtomicWrite error:&err]) {
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsString:[err localizedDescription]];
break;
} else {
[resultStrings addObject:[[NSURL fileURLWithPath:filePath] absoluteString]];
}
}
if (nil == result) {
@@ -99,7 +112,8 @@
- (void)elcImagePickerControllerDidCancel:(ELCImagePickerController *)picker {
[self.viewController dismissViewControllerAnimated:YES completion:nil];
CDVPluginResult* pluginResult = nil;
pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:@"Canceled"];
NSArray* emptyArray = [NSArray array];
pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:emptyArray];
[self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
}