DesktopKit tests: initial implementation of alert panel with countdown timer.

Author: trunkmaster

Tests/DesktopKit/AppController.m

@@ -25,6 +25,7 @@
 #import <DesktopKit/NXTOpenPanel.h>
 #import <DesktopKit/NXTHelpPanel.h>
 #import "AppController.h"
+#import "NXTCountdownAlert.h"
 
 @implementation AppController : NSObject
 
@@ -145,31 +146,39 @@ - (void)showSinglelineAlert:(id)sender
 
 - (void)showCustomAlert:(id)sender
 {
-  dispatch_queue_t alert_q = dispatch_queue_create("kit.desktop.ns", DISPATCH_QUEUE_CONCURRENT);
-  dispatch_async(alert_q, ^{
-    alert = [[NXTAlert alloc]
-          initWithTitle:@"Login"
-                message:@"Session finished with error.\n\n"
-                         "Click \"Restart\" to return to Workspace, "
-                         "click \"Quit\" to close your applications, "
-                         "click \"Explain\" to get more information about session failure."
-          defaultButton:@"Restart"
-        alternateButton:@"Quit"
-            otherButton:@"Explain"];
-
-    [alert setButtonsTarget:self];
-    [alert setButtonsAction:@selector(alertButtonPressed:)];
-
-    sleep(1);
-    [alert show];
-    // [[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:1.0]];
-    // [NSApp performSelectorOnMainThread:@selector(runModalForWindow:)
-    //                         withObject:[alert panel]
-    //                      waitUntilDone:YES];
-    [alert performSelectorOnMainThread:@selector(runModalForWindow:)
-                            withObject:[alert panel]
-                         waitUntilDone:YES];
-  });
+  NXTCountdownAlert *customAlert =
+      [[NXTCountdownAlert alloc] initWithTitle:@"Countdown Alert"
+                                       message:@"Here should be countdown number - %i."
+                                 defaultButton:@"Agree"
+                               alternateButton:@"Deny"
+                                   otherButton:@"Dismiss"];
+  customAlert.countDownPeriod = 5;
+  [customAlert runModal];
+  // dispatch_queue_t alert_q = dispatch_queue_create("kit.desktop.ns", DISPATCH_QUEUE_CONCURRENT);
+  // dispatch_async(alert_q, ^{
+  //   alert = [[NXTAlert alloc]
+  //         initWithTitle:@"Login"
+  //               message:@"Session finished with error.\n\n"
+  //                        "Click \"Restart\" to return to Workspace, "
+  //                        "click \"Quit\" to close your applications, "
+  //                        "click \"Explain\" to get more information about session failure."
+  //         defaultButton:@"Restart"
+  //       alternateButton:@"Quit"
+  //           otherButton:@"Explain"];
+
+  //   [alert setButtonsTarget:self];
+  //   [alert setButtonsAction:@selector(alertButtonPressed:)];
+
+  //   sleep(1);
+  //   [alert show];
+  //   // [[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:1.0]];
+  //   // [NSApp performSelectorOnMainThread:@selector(runModalForWindow:)
+  //   //                         withObject:[alert panel]
+  //   //                      waitUntilDone:YES];
+  //   [alert performSelectorOnMainThread:@selector(runModalForWindow:)
+  //                           withObject:[alert panel]
+  //                        waitUntilDone:YES];
+  // });
 }
 
 - (void)alertButtonPressed:(id)sender

Tests/DesktopKit/GNUmakefile

@@ -51,7 +51,8 @@ $(APP_NAME)_OBJC_FILES += \
 	TextTest.m \
 	DrawingTest.m \
 	ListViewTest.m \
-	TabViewTest.m
+	TabViewTest.m \
+	NXTCountdownAlert.m
 
 #
 # Makefiles

Tests/DesktopKit/NXTCountdownAlert.h

@@ -0,0 +1,14 @@
+#import <AppKit/AppKit.h>
+#import <DesktopKit/NXTAlert.h>
+
+@interface NXTCountdownAlert : NXTAlert
+{
+  NSString *messageTextFormat;
+  NSTimer *countDownTimer;
+}
+
+@property (readwrite, nonatomic) int countDownPeriod;
+
+- (NSTextView *)message;
+
+@end

Tests/DesktopKit/NXTCountdownAlert.m

@@ -0,0 +1,74 @@
+#import "NXTCountdownAlert.h"
+
+@implementation NXTCountdownAlert
+
+- (id)initWithTitle:(NSString *)titleText
+            message:(NSString *)messageText
+      defaultButton:(NSString *)defaultText
+    alternateButton:(NSString *)alternateText
+        otherButton:(NSString *)otherText
+{
+  [super initWithTitle:titleText
+               message:messageText
+         defaultButton:defaultText
+       alternateButton:alternateText
+           otherButton:otherText];
+
+  if ([messageText rangeOfString:@"%"].location == NSNotFound) {
+    NSLog(
+        @"NXTCountdownAlert: message doesn't contain formatting characher - using default message");
+    messageTextFormat = @"Panel will be closed after %i seconds";
+  } else {
+    messageTextFormat = [messageText copy];
+  }
+  
+  return self;
+}
+
+- (void)setCountDownPeriod:(int)countDownPeriod
+{
+  _countDownPeriod = countDownPeriod;
+  [messageView setText:[NSString stringWithFormat:messageTextFormat, _countDownPeriod]];
+}
+
+- (NSTextView *)message
+{
+  return messageView;
+}
+
+- (void)update:(NSTimer *)timer
+{
+  NSLog(@"%s - %i", __func__, _countDownPeriod);
+  [messageView setText:[NSString stringWithFormat:messageTextFormat, _countDownPeriod]];
+  if (_countDownPeriod <= 0) {
+    [countDownTimer invalidate];
+    [panel orderOut:self];
+    [NSApp stopModalWithCode:0];
+  } else {
+    _countDownPeriod--;
+  }
+}
+
+- (NSInteger)runModal
+{
+  NSInteger result;
+
+  countDownTimer = [NSTimer scheduledTimerWithTimeInterval:1.0
+                                                    target:self
+                                                  selector:@selector(update:)
+                                                  userInfo:nil
+                                                   repeats:YES];
+  [[NSRunLoop currentRunLoop] addTimer:countDownTimer forMode:NSModalPanelRunLoopMode];
+  [countDownTimer fire];
+  [self show];
+
+  result = [NSApp runModalForWindow:panel];
+  if ([countDownTimer isValid]) {
+    [countDownTimer invalidate];
+  }
+  [panel orderOut:self];
+  
+  return result;
+}
+
+@end