github/cordova-base64-to-gallery
github/cordova-base64-to-gallery
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return image path

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This commit is contained in:
Bastian Meier 2016-04-18 11:27:33 +02:00
parent 4dc72591ee
commit 60aee7b9fd
1 changed files with 51 additions and 20 deletions
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71
src/ios/Base64ToGallery.m
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@ -1,3 +1,4 @@
//
// Base64ToGallery.m
// Base64ToGallery PhoneGap/Cordova plugin
@ -19,40 +20,70 @@
[self.commandDelegate runInBackground:^{
self.callbackId = command.callbackId;
self.result = nil;
self.imagePath = nil;
NSString* base64String = [command.arguments objectAtIndex:0];
NSString *base64String = [command.arguments objectAtIndex:0];
NSString *prefix = [command.arguments objectAtIndex:1];
bool cameraRoll = [command.arguments objectAtIndex:2];
if (base64String != nil && [base64String length] > 0) {
NSData* imageData = [[[NSData alloc] initWithBase64EncodedString:base64String options:0] autorelease];
UIImage* image = [[[UIImage alloc] initWithData:imageData] autorelease];
NSData *imageData = [[[NSData alloc] initWithBase64EncodedString:base64String options:0] autorelease];
UIImage *image = [[[UIImage alloc] initWithData:imageData] autorelease];
UIImageWriteToSavedPhotosAlbum(image, self, @selector(image:didFinishSavingWithError:contextInfo:), nil);
// converts the UIImage to NSData
NSData *pngImageData = UIImagePNGRepresentation(image);
// image extension
NSString *imageExtension = @".png";
// get Timestamp
double currentTime = CACurrentMediaTime();
// set fileName
NSString *timeString = [NSString stringWithFormat:@"%f", currentTime];
timeString = [str stringByReplacingOccurrencesOfString:@"." withString:@""];
NSString *fileName = [prefix stringByAppendingString: timeString];
fileName = [fileName stringByAppendingString: imageExtension];
NSString *docPath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0];
self.imagePath = [docPath stringByAppendingString: filename];
// writeToFile
bool success = [pngImageData writeToFile:self.imagePath atomically:NO];
if(success){
// write to documents folder was successfull
if(cameraRoll){
// add the image to camera roll
UIImage * savedImage = [UIImage imageWithData:[NSData dataWithContentsOfFile:[[NSURL URLWithString:self.imagePath] path]]];
UIImageWriteToSavedPhotosAlbum(savedImage, self, @selector(thisImage:wasSavedToPhotoAlbumWithError:contextInfo:), nil);
}else{
CDVPluginResult * pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString: self.imagePath];
[self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
}
}else{
CDVPluginResult * pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"error writing image to documents folder"];
[self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
}
} else {
self.result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR];
[self.commandDelegate sendPluginResult:self.result callbackId:self.callbackId];
CDVPluginResult * pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"no valid base64 image data was passed"];
[self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
}
}];
}
- (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo
{
// With errors
if (error != NULL) {
NSLog(@"ERROR: %@", error);
self.result = [CDVPluginResult resultWithStatus: CDVCommandStatus_ERROR messageAsString:error.description];
// No errors
- (void)thisImage:(UIImage *)image wasSavedToPhotoAlbumWithError:(NSError *)error contextInfo:(void*)ctxInfo {
if (error) {
CDVPluginResult * pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:error.localizedDescription];
[self.commandDelegate sendPluginResult:pluginResult callbackId:self.command.callbackId];
} else {
self.result = [CDVPluginResult resultWithStatus: CDVCommandStatus_OK];
CDVPluginResult * pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:self.imagePath];
[self.commandDelegate sendPluginResult:pluginResult callbackId:self.command.callbackId];
}
[self.commandDelegate sendPluginResult:self.result callbackId:self.callbackId];
}
@end