Three Kinds of Notifications

Fitting in directly after multitasking are notifications, which Microsoft hopes developers heavily leverage even after multitasking becomes viable. There are three primary methods of notifications baked into WP7S thus far.

The first is a nod to WebOS' less intrusive method of sliding notifications in at the bottom. Instead, notifications slide in from the top ala Android. These are called "toast" notifications, since they're animated like toast popping out of a toaster. Funny, right? The next is notification through tiles. Developers can push new images to the tile, as well as new text atop the tile, letting users know something has changed. A frequent demo was illustrating that the smiley atop the SMS application changes as new messages arrive, in addition to the counter. Lastly, in-application notifications where the dialog slides down revealing new information. We've seen this last kind of notification in virtually every implementation; it isn't so much a true notification as it is a page event.


Top left - Tile. Bottom Left - Toast. Right - In-App.

All three of these notification schemes fully leverage a backend push notification service, similar in architecture to iPhone OS' push notifications. This is what Microsoft wants developers to use to mitigate the lack of background processing, very similar to the message Apple has been communicating for some time now. It doesn't cover all the bases or every possible use scenario, but does save battery and allow a way for third party applications to alert users.

Interestingly, the incoming phone call situation is another notification still being finalized. We've seen briefly what the notification looks like, and at present it appears to look like a larger "toast."

Platform Architecture, Multitasking, and User Experience The State of Cut and Paste 
Comments Locked

55 Comments

View All Comments

  • lifeblood - Sunday, March 21, 2010 - link

    " Each time you run the application, WP7S will check that application's signature against the marketplace, both to check that it's valid, and that hasn't been revoked. Yes, marketplace has an application kill-switch."
    So if I'm out of range of a cell tower and I try to launch a app, it won't run because it can't call home? That's not very helpful, especially if it's a GPS app that I want to use to find my way back home.
  • erple2 - Sunday, March 21, 2010 - link

    I suspect that they'll use a similar route to how the Zune works for its subscription based music. You can still play those songs for a while (a few days?) before having to connect the Zune to a WiFi network.
  • cditty - Sunday, March 21, 2010 - link

    I'm sure it will launch the app if it can't make contact. No doubt that they thought of this.
  • at80eighty - Sunday, March 21, 2010 - link

    good catch - hope it's not true, because win7 phone had all the trappings of a promising platform & they seem to be castrating it steadily with every press release
  • Johnmcl7 - Sunday, March 21, 2010 - link

    "There's also the fact that existing SoCs are barely powerful enough to make running a single application feel quick. It won't be until we get multicore Cortex A9 or Intel Moorestown class hardware before we have the horsepower to multitask without a tangible performance impact.
    "

    Maybe that's what Microsoft/Apple would like to think but it's clearly not the case at all with several current phones having no problems supporting multitasking without performance issues. There are limits to the number of apps that can be handled simultaneously before it impacts performance but my current phone can easily handle 5 to 6 apps with no impact to the current app in use.

    The lack of SD card slot is concerning as it removes an easy way to back up on the move, while it's easy to have plenty of onboard memory it can be a pain in the neck if the device dies as you lose access to it. Of course you can still back up to a PC but with the increasing capabilities of smartphones, they're generally moving away from being connected to the PC.

    John
  • fcx56 - Tuesday, March 23, 2010 - link

    Microsoft wants (for better or worse) your information backed up in the cloud. If you re-read the bit about the SMS app it gives a cloud backup error message.
  • darwinosx - Sunday, March 21, 2010 - link

    As usual Microsoft interface design is different for no reason other than to be different. They are also too little too late. So the choice remains to either get an iPhone and put up with AT&T or Android. Android is a lame copy of the iPhone with crap hardware and if Apple wins the lawsuit or an injunction then Android becomes an even poorer copy of the iPhone.
  • zinfamous - Sunday, March 21, 2010 - link

    come on, reader1/perks! couldn't you just use the same username here as you do in DailyTech? It makes it easier for the rest of us to know the content of your post rather than having to waste our precious 20 seconds reading them, when all it will be is yet another baitish, everything-but-Apple, FUD-ridden marketing ploy.
  • FITCamaro - Sunday, March 21, 2010 - link

    So the fact that the Droid shares much of the same hardware as the iPhone and that there are other Android phones with even more powerful hardware than the iPhone makes it crap?
  • at80eighty - Sunday, March 21, 2010 - link

    Android is a lame copy of the iPhone with crap hardware

    well alright then - looks like the Brainwash2000 MAChinery did a good job with you

Log in

Don't have an account? Sign up now