C# NSString.Equals方法代码示例

        public override void ObserveValue(NSString keyPath, NSObject ofObject, NSDictionary change, IntPtr context)
        {
            base.ObserveValue(keyPath, ofObject, change, context);

            if (keyPath.Equals(KeyThickness))
            {
                MDRadialProgressView view = (MDRadialProgressView)ofObject;

                float offset = view.Theme.Thickness;
                RectangleF frame = view.Frame;
                float sideDimension = Math.Min(frame.Width, frame.Height) - offset;
                var adjustedFrame = new RectangleF(frame.X + offset, frame.Y + offset, sideDimension, sideDimension);
                Bounds = adjustedFrame;

                SetNeedsLayout();
            }
        }

        /*
        public override void ViewDidUnload ()
        {
            base.ViewDidUnload ();

            // Clear any references to subviews of the main view in order to
            // allow the Garbage Collector to collect them sooner.
            //
            // e.g. myOutlet.Dispose (); myOutlet = null;

            ReleaseDesignerOutlets ();
        }
        */
        public override UIStatusBarStyle PreferredStatusBarStyle()
        {
            UIStatusBarStyle statusBarStyle = UIStatusBarStyle.Default;

            try {
                var myStatusBarStyle = NSBundle.MainBundle.ObjectForInfoDictionary("Appverse_StatusBarStyle");
                NSString myStatusBarStyleNSString = new NSString("dark");
                if(myStatusBarStyle!=null) {
                    if(myStatusBarStyle is NSString) {
                        myStatusBarStyleNSString = (NSString) myStatusBarStyle;

                        #if DEBUG
                        log ("Preferred StatusBar Style: " + myStatusBarStyleNSString);
                        #endif
                    }
                    if(myStatusBarStyleNSString!=null && myStatusBarStyleNSString.Equals(new NSString("light"))) {
                        #if DEBUG
                        log ("Preferred StatusBar Style: " + myStatusBarStyleNSString + ", applying light content status bar style");
                        #endif
                        statusBarStyle = UIStatusBarStyle.LightContent;  // Content in the status bar is drawn with light values. Preferable for use wth darker-colored content views.
                    } else {
                        #if DEBUG
                        log ("Preferred StatusBar Style: " + myStatusBarStyleNSString + ", applying default status bar style (dark)");
                        #endif
                    }
                }
            } catch(Exception ex) {
                #if DEBUG
                log ("Exception getting 'Appverse_StatusBarStyle' from application preferences: " + ex.Message);
                #endif
            }

            return statusBarStyle;
        }

        public override void ObserveValue(NSString keyPath, NSObject @object, NSDictionary change, IntPtr context)
        {
            if (@object == this.CenterController)
            {
                if (keyPath.Equals(new NSString("tabBarItem.title")))
                {
                    this.TabBarItem.Title = this.CenterController.TabBarItem.Title;
                    return;
                }

                if (keyPath.Equals(new NSString("tabBarItem.image")))
                {
                    this.TabBarItem.Image = this.CenterController.TabBarItem.Image;
                    return;
                }

                if (keyPath.Equals(new NSString("hidesBottomBarWhenPushed")))
                {
                    this.HidesBottomBarWhenPushed = this.CenterController.HidesBottomBarWhenPushed;
                    this.TabBarController.HidesBottomBarWhenPushed = this.CenterController.HidesBottomBarWhenPushed;
                    return;
                }
            }

            if (keyPath.Equals(new NSString("title")))
            {
                if (this.Title != this.CenterController.Title)
                {
                    this.Title = this.CenterController.Title ?? string.Empty;
                }
                return;
            }

            if (keyPath.Equals(new NSString("bounds")))
            {
                var offset = this.SlidingControllerView.Frame.Location.X;
                this.SetSlidingFrameForOffset(offset);

                this.SlidingControllerView.Layer.ShadowPath = UIBezierPath.FromRect(this.ReferenceBounds).CGPath;
                UINavigationController navController = this.CenterController.GetType().IsSubclassOf(typeof(UINavigationController)) ? (UINavigationController)this.CenterController : null;

                if (navController != null && !navController.NavigationBarHidden)
                {
                    navController.NavigationBarHidden = true;
                    navController.NavigationBarHidden = false;
                }

                return;
            }
        }

		public override void ObserveValue(NSString keyPath, NSObject ofObject, NSDictionary change, IntPtr context)
		{
			if (ofObject == _textLabel && keyPath.Equals(@"text"))
			{
				NSString text = (NSString)change.ObjectForKey((NSObject)NSObject.ChangeNewKey);
				Hidden = text.Length == 0;
				
				if (!Hidden)
				{
					SetNeedsDisplay();
				}
				return;
			}
			
			base.ObserveValue(keyPath, ofObject, change, context);
		}

        /// <summary>
        /// The iOS will call the APNS in the background and issue a device token to the device. when that's 
        /// accomplished, this method will be called.
        /// 
        /// Note: the device token can change, so this needs to register with your server application everytime 
        /// this method is invoked, or at a minimum, cache the last token and check for a change.
        /// </summary>
        public override void RegisteredForRemoteNotifications(UIApplication application, NSData deviceToken)
        {
            //The deviceToken is of interest here, this is what your push notification server needs to send out a notification
            // to the device.  So, most times you'd want to send the device Token to your servers when it has changed

            //First, get the last device token we know of
            string lastDeviceToken = NSUserDefaults.StandardUserDefaults.StringForKey ("deviceToken");

            //There's probably a better way to do this
            NSString strFormat = new NSString ("%@");
            NSString newDeviceToken = new NSString (MonoTouch.ObjCRuntime.Messaging.IntPtr_objc_msgSend_IntPtr_IntPtr (new MonoTouch.ObjCRuntime.Class ("NSString").Handle, new MonoTouch.ObjCRuntime.Selector ("stringWithFormat:").Handle, strFormat.Handle, deviceToken.Handle));

            //We only want to send the device token to the server if it hasn't changed since last time
            // no need to incur extra bandwidth by sending the device token every time
            if (!newDeviceToken.Equals (lastDeviceToken)) {
                //TODO: Insert your own code to send the new device token to your application server

                //Save the new device token for next application launch
                NSUserDefaults.StandardUserDefaults.SetString (newDeviceToken, "deviceToken");
            }
        }

        /// <summary>
        /// Succcessful registration for remote notifications.
        /// </summary>
        /// <param name="application">Application.</param>
        /// <param name="deviceToken">Device token.</param>
        public override void RegisteredForRemoteNotifications(UIApplication application, NSData deviceToken)
        {
            // The deviceToken is what the push notification server needs to send out a notification
            // to the device. Most times application needs to send the device Token to its servers when it has changed

            #if DEBUG
            log ("Success registering for Remote Notifications");
            #endif

            // First, get the last device token we know of
            string lastDeviceToken = NSUserDefaults.StandardUserDefaults.StringForKey("deviceToken");

            //There's probably a better way to do this
            NSString strFormat = new NSString("%@");
            NSString newDeviceToken = new NSString(MonoTouch.ObjCRuntime.Messaging.IntPtr_objc_msgSend_IntPtr_IntPtr(new MonoTouch.ObjCRuntime.Class("NSString").Handle, new MonoTouch.ObjCRuntime.Selector("stringWithFormat:").Handle, strFormat.Handle, deviceToken.Handle));
            #if DEBUG
            log ("New device token: " + newDeviceToken);
            #endif
            // We only want to send the device token to the server if it hasn't changed since last time
            // no need to incur extra bandwidth by sending the device token every time
            if (!newDeviceToken.Equals(lastDeviceToken))
            {
                // Send the new device token to your application server

                RegitrationToken registrationToken = new RegitrationToken();
                registrationToken.StringRepresentation = newDeviceToken;
                byte[] buffer = new byte[deviceToken.Length];
                Marshal.Copy(deviceToken.Bytes, buffer,0,buffer.Length);
                registrationToken.Binary = buffer;
                IPhoneUtils.GetInstance().FireUnityJavascriptEvent("Unity.OnRegisterForRemoteNotificationsSuccess", registrationToken);

                //Save the new device token for next application launch
                NSUserDefaults.StandardUserDefaults.SetString(newDeviceToken, "deviceToken");
            }
        }