UI: added exit button and startup message

Resolves #32
utmapp · Mar 2, 2020 · 4fd07e2 · 4fd07e2
1 parent c35cf2c
commit 4fd07e2
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Showing 3 changed files with 33 additions and 4 deletions.
diff --git a/UTM/Base.lproj/Main.storyboard b/UTM/Base.lproj/Main.storyboard
@@ -141,16 +141,18 @@
  </connections>
  </collectionView>
  <navigationItem key="navigationItem" title="Virtual Machines" id="y7c-vs-jlM">
+ <barButtonItem key="leftBarButtonItem" systemItem="stop" id="Jnw-zM-dyF">
+ <connections>
+ <action selector="exitUTM:" destination="krH-Hz-4fz" id="wcV-cc-N6y"/>
+ </connections>
+ </barButtonItem>
  <barButtonItem key="rightBarButtonItem" systemItem="add" id="e5k-lL-Xj6">
  <connections>
  <segue destination="2Ff-Ox-yNa" kind="popoverPresentation" identifier="newVM" popoverAnchorBarButtonItem="e5k-lL-Xj6" id="uhI-Ry-wJ8">
  <popoverArrowDirection key="popoverArrowDirection" up="YES" down="YES" left="YES" right="YES"/>
  </segue>
  </connections>
  </barButtonItem>
- <connections>
- <outlet property="rightBarButtonItem" destination="e5k-lL-Xj6" id="87b-9t-bNR"/>
- </connections>
  </navigationItem>
  <connections>
  <segue destination="ckC-eO-gxn" kind="show" identifier="startVM" id="psC-T5-Ggl"/>
@@ -2829,7 +2831,7 @@
  <inferredMetricsTieBreakers>
  <segue reference="0fe-13-GUd"/>
  <segue reference="M4J-mO-49e"/>
- <segue reference="QMb-O0-K4I"/>
+ <segue reference="eOg-7f-ZC7"/>
  <segue reference="Ch9-qF-y79"/>
  </inferredMetricsTieBreakers>
 </document>
diff --git a/Views/VMListViewController.h b/Views/VMListViewController.h
@@ -25,6 +25,7 @@ NS_ASSUME_NONNULL_BEGIN
 - (IBAction)unwindToMainFromVM:(UIStoryboardSegue*)sender;
 - (IBAction)startVMFromButton:(UIButton *)sender;
 - (IBAction)startVMFromScreen:(UIButton *)sender;
+- (IBAction)exitUTM:(UIBarButtonItem *)sender;
 
 @end
 

diff --git a/Views/VMListViewController.m b/Views/VMListViewController.m
@@ -78,6 +78,9 @@ - (void)viewDidAppear:(BOOL)animated {
  [self.collectionView reloadData];
  });
  });
+
+ // show any message
+ [self showStartupMessage];
 }
 
 #pragma mark - Properties
@@ -114,6 +117,18 @@ - (NSString *)createNewDefaultName {
  return [[NSProcessInfo processInfo] globallyUniqueString];
 }
 
+- (void)showStartupMessage {
+ NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
+ if (![defaults boolForKey:@"HasShownStartupAlert"]) {
+ UIAlertController *alert = [UIAlertController alertControllerWithTitle:nil message:NSLocalizedString(@"Welcome to UTM! Due to a bug in iOS, if you force kill this app, your system will be unstable and you cannot launch UTM again until you reboot. The recommended way to terminate this app is the bottom on the top left. Another limitation is that you can only start one VM per launch, so you must terminate and re-launch to start a new VM.", @"Startup message") preferredStyle:UIAlertControllerStyleAlert];
+ UIAlertAction *okay = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", @"OK button") style:UIAlertActionStyleDefault handler:nil];
+ [alert addAction:okay];
+ [self presentViewController:alert animated:YES completion:^{
+ [defaults setBool:YES forKey:@"HasShownStartupAlert"];
+ }];
+ }
+}
+
 #pragma mark - Navigation
 
 - (nonnull UTMVirtualMachine *)cachedVMForCell:(id)cell {
@@ -307,4 +322,15 @@ - (IBAction)startVMFromScreen:(UIButton *)sender {
  [self virtualMachine:self.activeVM transitionToState:self.activeVM.state];
 }
 
+- (IBAction)exitUTM:(UIBarButtonItem *)sender {
+ UIAlertController *alert = [UIAlertController alertControllerWithTitle:nil message:NSLocalizedString(@"Are you sure you want to exit UTM? Any running VM will be killed.", @"Exit confirmation") preferredStyle:UIAlertControllerStyleAlert];
+ UIAlertAction *yes = [UIAlertAction actionWithTitle:NSLocalizedString(@"Yes", @"Yes button") style:UIAlertActionStyleDestructive handler:^(UIAlertAction *action){
+ exit(0);
+ }];
+ UIAlertAction *no = [UIAlertAction actionWithTitle:NSLocalizedString(@"No", @"No button") style:UIAlertActionStyleCancel handler:nil];
+ [alert addAction:no];
+ [alert addAction:yes];
+ [self presentViewController:alert animated:YES completion:nil];
+}
+
 @end