134 lines
5.2 KiB
Objective-C
134 lines
5.2 KiB
Objective-C
//
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// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
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//
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#import "AvatarViewHelper.h"
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#import "OWSNavigationController.h"
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#import "Session-Swift.h"
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#import <MobileCoreServices/UTCoreTypes.h>
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#import <SignalUtilitiesKit/SignalUtilitiesKit-Swift.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface AvatarViewHelper () <UIImagePickerControllerDelegate, UINavigationControllerDelegate>
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@end
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#pragma mark -
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@implementation AvatarViewHelper
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#pragma mark - Avatar Avatar
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- (void)showChangeAvatarUI
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{
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OWSAssertIsOnMainThread();
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OWSAssertDebug(self.delegate);
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UIAlertController *actionSheet = [UIAlertController alertControllerWithTitle:self.delegate.avatarActionSheetTitle
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message:nil
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preferredStyle:UIAlertControllerStyleActionSheet];
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[actionSheet addAction:[OWSAlerts cancelAction]];
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UIAlertAction *choosePictureAction = [UIAlertAction
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actionWithTitle:NSLocalizedString(@"MEDIA_FROM_LIBRARY_BUTTON", @"media picker option to choose from library")
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction *_Nonnull action) {
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[self chooseFromLibrary];
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}];
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[actionSheet addAction:choosePictureAction];
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if (self.delegate.hasClearAvatarAction) {
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UIAlertAction *clearAction = [UIAlertAction actionWithTitle:self.delegate.clearAvatarActionLabel
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction *_Nonnull action) {
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[self.delegate clearAvatar];
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}];
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[actionSheet addAction:clearAction];
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}
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[self.delegate.fromViewController presentAlert:actionSheet];
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}
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- (void)chooseFromLibrary
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{
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OWSAssertIsOnMainThread();
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OWSAssertDebug(self.delegate);
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[self.delegate.fromViewController ows_askForMediaLibraryPermissions:^(BOOL granted) {
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if (!granted) {
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OWSLogWarn(@"Media Library permission denied.");
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return;
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}
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UIImagePickerController *picker = [OWSImagePickerController new];
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picker.delegate = self;
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picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
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picker.mediaTypes = @[ (__bridge NSString *)kUTTypeImage ];
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[self.delegate.fromViewController presentViewController:picker animated:YES completion:nil];
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}];
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}
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/*
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* Dismissing UIImagePickerController
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*/
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- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
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{
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OWSAssertIsOnMainThread();
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OWSAssertDebug(self.delegate);
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[self.delegate.fromViewController dismissViewControllerAnimated:YES completion:nil];
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}
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/*
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* Fetch data from UIImagePickerController
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*/
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- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
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{
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OWSAssertIsOnMainThread();
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OWSAssertDebug(self.delegate);
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NSURL* imageURL = [info objectForKey:UIImagePickerControllerImageURL];
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UIImage *rawAvatar = [info objectForKey:UIImagePickerControllerOriginalImage];
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[self.delegate.fromViewController
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dismissViewControllerAnimated:YES
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completion:^{
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OWSAssertIsOnMainThread();
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// Check if the user selected an animated image (if so then don't crop, just
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// set the avatar directly
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NSString *type;
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if ([imageURL getResourceValue:&type forKey:NSURLTypeIdentifierKey error:nil]) {
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if ([[MIMETypeUtil supportedAnimatedImageUTITypes] containsObject:type]) {
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dispatch_async(dispatch_get_main_queue(), ^{
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[self.delegate avatarDidChange:nil filePath: imageURL.path];
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});
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return;
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}
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}
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if (rawAvatar) {
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CropScaleImageViewController *vc = [[CropScaleImageViewController alloc]
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initWithSrcImage:rawAvatar
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successCompletion:^(UIImage *_Nonnull dstImage) {
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dispatch_async(dispatch_get_main_queue(), ^{
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[self.delegate avatarDidChange:dstImage filePath:nil];
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});
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}];
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[self.delegate.fromViewController presentViewController:vc
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animated:YES
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completion:nil];
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}
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}];
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}
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@end
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NS_ASSUME_NONNULL_END
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