131 lines
4.7 KiB
Objective-C
131 lines
4.7 KiB
Objective-C
//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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#import "AvatarViewHelper.h"
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#import "OWSContactsManager.h"
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#import "UIUtil.h"
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#import <MobileCoreServices/UTCoreTypes.h>
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#import <SignalServiceKit/PhoneNumber.h>
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#import <SignalServiceKit/TSGroupModel.h>
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#import <SignalServiceKit/TSGroupThread.h>
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#import <SignalServiceKit/TSThread.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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OWSAssert([NSThread isMainThread]);
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OWSAssert(self.delegate);
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UIAlertController *actionSheetController =
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[UIAlertController alertControllerWithTitle:NSLocalizedString(@"NEW_GROUP_ADD_PHOTO_ACTION",
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@"Action Sheet title prompting the user for a group avatar")
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message:nil
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preferredStyle:UIAlertControllerStyleActionSheet];
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UIAlertAction *dismissAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"TXT_CANCEL_TITLE", @"")
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style:UIAlertActionStyleCancel
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handler:nil];
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[actionSheetController addAction:dismissAction];
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UIAlertAction *takePictureAction = [UIAlertAction
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actionWithTitle:NSLocalizedString(@"MEDIA_FROM_CAMERA_BUTTON", @"media picker option to take photo or video")
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction *_Nonnull action) {
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[self takePicture];
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}];
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[actionSheetController addAction:takePictureAction];
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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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[actionSheetController addAction:choosePictureAction];
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[self.delegate.fromViewController presentViewController:actionSheetController animated:true completion:nil];
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}
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- (void)takePicture
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{
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OWSAssert([NSThread isMainThread]);
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OWSAssert(self.delegate);
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UIImagePickerController *picker = [[UIImagePickerController alloc] init];
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picker.delegate = self;
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picker.allowsEditing = NO;
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picker.sourceType = UIImagePickerControllerSourceTypeCamera;
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if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
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picker.mediaTypes = [[NSArray alloc] initWithObjects:(NSString *)kUTTypeImage, nil];
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[self.delegate.fromViewController presentViewController:picker
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animated:YES
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completion:[UIUtil modalCompletionBlock]];
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}
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}
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- (void)chooseFromLibrary
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{
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OWSAssert([NSThread isMainThread]);
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OWSAssert(self.delegate);
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UIImagePickerController *picker = [[UIImagePickerController alloc] init];
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picker.delegate = self;
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picker.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum;
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if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeSavedPhotosAlbum]) {
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picker.mediaTypes = [[NSArray alloc] initWithObjects:(NSString *)kUTTypeImage, nil];
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[self.delegate.fromViewController presentViewController:picker
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animated:YES
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completion:[UIUtil modalCompletionBlock]];
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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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OWSAssert([NSThread isMainThread]);
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OWSAssert(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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OWSAssert([NSThread isMainThread]);
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OWSAssert(self.delegate);
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UIImage *rawAvatar = [info objectForKey:UIImagePickerControllerOriginalImage];
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if (rawAvatar) {
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// We resize the avatar to fill a 210x210 square.
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//
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// See: AvatarCreateActivity.java in Signal-Android.java.
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UIImage *resizedAvatar = [rawAvatar resizedImageToFillPixelSize:CGSizeMake(210, 210)];
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[self.delegate avatarDidChange:resizedAvatar];
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}
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[self.delegate.fromViewController dismissViewControllerAnimated:YES completion:nil];
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}
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@end
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NS_ASSUME_NONNULL_END
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