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Merge pull request #2843 from NativeScript/nnikolov/ImageAssetChangesForIos

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Fixed issue when asset is created with native UIImage.
This commit is contained in:
Nedyalko Nikolov
2016-10-05 16:23:08 +03:00
committed by GitHub
parent 98deeccb21 d79edd1696
commit 0d2d343c9c
1 changed files with 12 additions and 7 deletions
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19
tns-core-modules/image-asset/image-asset.ios.ts
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@ -15,17 +15,22 @@ export class ImageAsset extends common.ImageAsset {
public getImageAsync(callback: (image, error) => void) { public getImageAsync(callback: (image, error) => void) {
let requestedSize = common.getRequestedImageSize({ let requestedSize = common.getRequestedImageSize({
width: this.ios.pixelWidth, width: this.nativeImage ? this.nativeImage.size.width : this.ios.pixelWidth,
height: this.ios.pixelHeight height: this.nativeImage ? this.nativeImage.size.height : this.ios.pixelHeight
}); });
if (this.nativeImage) {
let newSize = CGSizeMake(requestedSize.width, requestedSize.height);
UIGraphicsBeginImageContextWithOptions(newSize, false, 0.0);
this.nativeImage.drawInRect(CGRectMake(0, 0, newSize.width, newSize.height));
let resizedImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
callback(resizedImage, null);
return;
}
let imageRequestOptions = PHImageRequestOptions.alloc().init(); let imageRequestOptions = PHImageRequestOptions.alloc().init();
imageRequestOptions.deliveryMode = PHImageRequestOptionsDeliveryMode.HighQualityFormat; imageRequestOptions.deliveryMode = PHImageRequestOptionsDeliveryMode.HighQualityFormat;
if (this.nativeImage) {
callback(this.nativeImage, null);
return;
}
PHImageManager.defaultManager().requestImageForAssetTargetSizeContentModeOptionsResultHandler(this.ios, requestedSize, PHImageContentMode.AspectFit, imageRequestOptions, PHImageManager.defaultManager().requestImageForAssetTargetSizeContentModeOptionsResultHandler(this.ios, requestedSize, PHImageContentMode.AspectFit, imageRequestOptions,
(image, imageResultInfo) => { (image, imageResultInfo) => {