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minivmac4ios
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support renaming files on iOS 7

This commit is contained in:
Jesús A. Álvarez 2016-06-03 23:33:26 +02:00
parent 53a0fe7e65
commit 788f607280
1 changed files with 52 additions and 27 deletions
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79
Mini vMac/InsertDiskViewController.m
View File

@ -10,7 +10,7 @@
#import "AppDelegate.h"
#import "UIImage+DiskImageIcon.h"
@interface InsertDiskViewController () <UITextFieldDelegate>
@interface InsertDiskViewController () <UITextFieldDelegate, UIAlertViewDelegate>
@end
@ -31,6 +31,7 @@
UIAlertController *createDiskImageController;
__block __weak UITextField *sizeTextField;
__block __weak UITextField *nameTextField;
NSString *fileToRename;
}
+ (void)initialize {
@ -204,7 +205,7 @@
}
- (BOOL)tableView:(UITableView *)tableView canPerformAction:(SEL)action forRowAtIndexPath:(NSIndexPath *)indexPath withSender:(id)sender {
return (action == @selector(share:) || ([UIAlertController class] && (action == @selector(rename:) || action == @selector(delete:))));
return (action == @selector(share:) || (action == @selector(rename:) || ([UIAlertController class] && action == @selector(delete:))));
}
- (void)tableView:(UITableView *)tableView performAction:(SEL)action forRowAtIndexPath:(NSIndexPath *)indexPath withSender:(id)sender {
@ -246,33 +247,48 @@
- (void)askRenameFile:(NSString*)filePath {
NSString *fileName = filePath.lastPathComponent;
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:fileName message:NSLocalizedString(@"Enter new name", nil) preferredStyle:UIAlertControllerStyleAlert];
[alertController addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
nameTextField = textField;
textField.delegate = self;
textField.placeholder = fileName;
textField.text = fileName;
}];
[alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Rename", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
NSError *error = nil;
NSString *newName = alertController.textFields.firstObject.text;
NSString *newPath = [filePath.stringByDeletingLastPathComponent stringByAppendingPathComponent:newName];
if ([[NSFileManager defaultManager] moveItemAtPath:filePath toPath:newPath error:&error]) {
NSIndexPath *oldIndexPath = [self indexPathForFile:filePath];
[self loadDirectoryContents];
NSIndexPath *newIndexPath = [self indexPathForFile:newPath];
if (newIndexPath == nil) {
[self.tableView deleteRowsAtIndexPaths:@[oldIndexPath] withRowAnimation:UITableViewRowAnimationFade];
} else {
[self.tableView moveRowAtIndexPath:oldIndexPath toIndexPath:newIndexPath];
[self.tableView reloadRowsAtIndexPaths:@[newIndexPath] withRowAnimation:UITableViewRowAnimationNone];
}
if ([UIAlertController class]) {
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:fileName message:NSLocalizedString(@"Enter new name", nil) preferredStyle:UIAlertControllerStyleAlert];
[alertController addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
nameTextField = textField;
textField.delegate = self;
textField.placeholder = fileName;
textField.text = fileName;
}];
[alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Rename", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
NSString *newName = alertController.textFields.firstObject.text;
[self renameFile:filePath toName:newName];
}]];
[alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil) style:UIAlertActionStyleCancel handler:nil]];
[self presentViewController:alertController animated:YES completion:nil];
} else {
UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:fileName message:NSLocalizedString(@"Enter new name", nil) delegate:self cancelButtonTitle:NSLocalizedString(@"Cancel", nil) otherButtonTitles:NSLocalizedString(@"Rename", nil), nil];
alertView.alertViewStyle = UIAlertViewStylePlainTextInput;
nameTextField = [alertView textFieldAtIndex:0];
nameTextField.delegate = self;
nameTextField.placeholder = fileName;
nameTextField.text = fileName;
fileToRename = filePath;
[alertView show];
}
}
- (void)renameFile:(NSString*)filePath toName:(NSString*)newName {
NSError *error = nil;
NSString *newPath = [filePath.stringByDeletingLastPathComponent stringByAppendingPathComponent:newName];
if ([[NSFileManager defaultManager] moveItemAtPath:filePath toPath:newPath error:&error]) {
NSIndexPath *oldIndexPath = [self indexPathForFile:filePath];
[self loadDirectoryContents];
NSIndexPath *newIndexPath = [self indexPathForFile:newPath];
if (newIndexPath == nil || newIndexPath.section >= self.tableView.numberOfSections) {
[self.tableView deleteRowsAtIndexPaths:@[oldIndexPath] withRowAnimation:UITableViewRowAnimationFade];
} else {
[[AppDelegate sharedInstance] showAlertWithTitle:NSLocalizedString(@"Could not rename file", nil) message:error.localizedDescription];
[self.tableView moveRowAtIndexPath:oldIndexPath toIndexPath:newIndexPath];
[self.tableView reloadRowsAtIndexPaths:@[newIndexPath] withRowAnimation:UITableViewRowAnimationNone];
}
}]];
[alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil) style:UIAlertActionStyleCancel handler:nil]];
[self presentViewController:alertController animated:YES completion:nil];
} else {
[[AppDelegate sharedInstance] showAlertWithTitle:NSLocalizedString(@"Could not rename file", nil) message:error.localizedDescription];
}
}
#pragma mark - Disk Image Creation
@ -420,6 +436,15 @@
}
}
#pragma mark - Alert Delegate
- (void)alertView:(UIAlertView *)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex {
if (fileToRename && buttonIndex == alertView.firstOtherButtonIndex) {
[self renameFile:fileToRename toName:nameTextField.text];
fileToRename = nil;
}
}
@end
@implementation FileTableViewCell