[android-developers] Re: Alternatives to Multitouch

2009-07-20 Thread John Smith
2009/7/20 Desu Vinod Kumar vinny.s...@gmail.com

 HI


 That means look like  Scale  frame in Photo Stream example.

 I also want to do the same multi touch zoom functionality in my app.

 By this conversation Multi touch functionality is not yet implemented now
 ,it is not possible to add in my app .


The hack someone came up with to put multitouch works fine with both MT
enabled and non-MT enabled phones,  except you need a root'd phone to load
the custom firmware on. In any case even though I can use MT, it is rather
convulted to use and I hated it, I'd much prefer some pop up slider that
shows, regardless if it's circular or vertical along one edge.

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[android-developers] Re: Alternatives to Multitouch

2009-07-20 Thread jdesbonnet


Can the ringer/speaker volume + / - keys be utilized for a general
zoom in / out. I guess there will be UI complications if you are
handling a call at the same time.


On Jul 18, 6:18 pm, Jason Van Anden jason.van.an...@gmail.com wrote:
 I need to zoom-in/zoom-out for my app.  Multitouch would be the most obvious
 way to go about this *sigh*.

 I would prefer not to use the zoom-in/out widget.

 I have been trying a number of other techniques but am not satisfied with
 the feel.

 Looking for suggestions from the community on alternative approaches.  A one
 fingered zoom?

 Thanks,
 Jason Van Anden
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[android-developers] Re: Alternatives to Multitouch

2009-07-20 Thread Desu Vinod Kumar
HI

Yes i have also listned some that we can control the zoomin and out from
volume control option
how it posible if any body knows plz explain


On Mon, Jul 20, 2009 at 4:04 PM, jdesbonnet jdesbon...@gmail.com wrote:



 Can the ringer/speaker volume + / - keys be utilized for a general
 zoom in / out. I guess there will be UI complications if you are
 handling a call at the same time.


 On Jul 18, 6:18 pm, Jason Van Anden jason.van.an...@gmail.com wrote:
  I need to zoom-in/zoom-out for my app.  Multitouch would be the most
 obvious
  way to go about this *sigh*.
 
  I would prefer not to use the zoom-in/out widget.
 
  I have been trying a number of other techniques but am not satisfied with
  the feel.
 
  Looking for suggestions from the community on alternative approaches.  A
 one
  fingered zoom?
 
  Thanks,
  Jason Van Anden
 



-- 
Regards
---
Desu Vinod Kumar
vinny.s...@gmail.com
09176147148

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[android-developers] Re: Alternatives to Multitouch

2009-07-20 Thread andyclap...@googlemail.com

An under-used feature that might be useful here is fat touch
event.getSize() in onTouch will return over about .4 for fat two-
finger touches.
That way you can have two-finger movements along a top-left to bottom-
right control zoom.
Could be nice, but hard to test in the emulator.
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[android-developers] Re: Alternatives to Multitouch

2009-07-19 Thread Jason Van Anden
Thanks for the feedback.

Jason

On Sat, Jul 18, 2009 at 9:40 PM, John Smith deltafoxtrot...@gmail.comwrote:

 2009/7/19 Jason Van Anden jason.van.an...@gmail.com

 I need to zoom-in/zoom-out for my app.  Multitouch would be the most
 obvious way to go about this *sigh*.


 No it's not the most obvious, it's the most annoying.

 Have a look at the default dialer app in contacts, it uses a
 semi-transparent slider that shrinks/grows to minimise it's screen
 realestate when you do/don't need to use it and then you can scroll up/down
 the list quickly when you do, that is MUCH more obvious and a slider type
 zoom is used every day on a lot of things.

 


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[android-developers] Re: Alternatives to Multitouch

2009-07-19 Thread Alexey Krasnoriadtsev

double tap, that circles through predefined zoom levels.

On Jul 18, 11:18 am, Jason Van Anden jason.van.an...@gmail.com
wrote:
 I need to zoom-in/zoom-out for my app.  Multitouch would be the most obvious
 way to go about this *sigh*.

 I would prefer not to use the zoom-in/out widget.

 I have been trying a number of other techniques but am not satisfied with
 the feel.

 Looking for suggestions from the community on alternative approaches.  A one
 fingered zoom?

 Thanks,
 Jason Van Anden
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[android-developers] Re: Alternatives to Multitouch

2009-07-19 Thread Zsolt Váradi

And if we're talking about circles, there was that HTC image viewer
where you can zoom in and out by doing a circle gesture. Add some
realtime feedback to it, and it's interesting IMO :)

On Sunday, July 19, 2009, Alexey Krasnoriadtsev ale...@agilefusion.com wrote:

 double tap, that circles through predefined zoom levels.


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[android-developers] Re: Alternatives to Multitouch

2009-07-19 Thread Blake B.

I would agree with the previous post - the early demo video on the HTC
Magic of using a circular motion for zooming looked even more useful
than pinching, since it can be done more easily with a single hand on
the phone.  It doesn't appear to have made it to the initial releas of
the phone, but may still come in a future update.  The usage looked
like this:

Double-tap screen displays a gray circle overlay with a button on the
circle. CW circle motion = Zoom In,  CCW circle motion = Zoom Out.

Looks useful, could become a standard on the phone...
http://www.androidcentral.com/android-has-sweet-circular-zoom-video


On Jul 19, 1:07 pm, Zsolt Váradi karma...@gmail.com wrote:
 And if we're talking about circles, there was that HTC image viewer
 where you can zoom in and out by doing a circle gesture. Add some
 realtime feedback to it, and it's interesting IMO :)



 On Sunday, July 19, 2009, Alexey Krasnoriadtsev ale...@agilefusion.com 
 wrote:

  double tap, that circles through predefined zoom levels.- Hide quoted text -

 - Show quoted text -
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[android-developers] Re: Alternatives to Multitouch

2009-07-19 Thread Romain Guy

This circular zoom widget was an experiment that we decided to not release.

On Sun, Jul 19, 2009 at 3:13 PM, Blake B.bbuckle...@yahoo.com wrote:

 I would agree with the previous post - the early demo video on the HTC
 Magic of using a circular motion for zooming looked even more useful
 than pinching, since it can be done more easily with a single hand on
 the phone.  It doesn't appear to have made it to the initial releas of
 the phone, but may still come in a future update.  The usage looked
 like this:

 Double-tap screen displays a gray circle overlay with a button on the
 circle. CW circle motion = Zoom In,  CCW circle motion = Zoom Out.

 Looks useful, could become a standard on the phone...
 http://www.androidcentral.com/android-has-sweet-circular-zoom-video


 On Jul 19, 1:07 pm, Zsolt Váradi karma...@gmail.com wrote:
 And if we're talking about circles, there was that HTC image viewer
 where you can zoom in and out by doing a circle gesture. Add some
 realtime feedback to it, and it's interesting IMO :)



 On Sunday, July 19, 2009, Alexey Krasnoriadtsev ale...@agilefusion.com 
 wrote:

  double tap, that circles through predefined zoom levels.- Hide quoted text 
  -

 - Show quoted text -
 




-- 
Romain Guy
Android framework engineer
romain...@android.com

Note: please don't send private questions to me, as I don't have time
to provide private support.  All such questions should be posted on
public forums, where I and others can see and answer them

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[android-developers] Re: Alternatives to Multitouch

2009-07-19 Thread Mark Murphy

Romain Guy wrote:
 This circular zoom widget was an experiment that we decided to not release.

Is it at http://source.android.com anywhere?

If not, would Google consider releasing it as just a random hunk of open
source code? Even if you guys don't want to maintain it, somebody out
here might. Probably not me, as I'm a n00b on the touch front, but if
you don't offer, we'll never know.

Thanks!

-- 
Mark Murphy (a Commons Guy)
http://commonsware.com | http://twitter.com/commonsguy

Android 1.5 Programming Books: http://commonsware.com/books.html

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[android-developers] Re: Alternatives to Multitouch

2009-07-19 Thread Romain Guy

The source code was not released. Not however that rewriting this
widget from scratch would not be very difficult.

On Sun, Jul 19, 2009 at 3:24 PM, Mark Murphymmur...@commonsware.com wrote:

 Romain Guy wrote:
 This circular zoom widget was an experiment that we decided to not release.

 Is it at http://source.android.com anywhere?

 If not, would Google consider releasing it as just a random hunk of open
 source code? Even if you guys don't want to maintain it, somebody out
 here might. Probably not me, as I'm a n00b on the touch front, but if
 you don't offer, we'll never know.

 Thanks!

 --
 Mark Murphy (a Commons Guy)
 http://commonsware.com | http://twitter.com/commonsguy

 Android 1.5 Programming Books: http://commonsware.com/books.html

 




-- 
Romain Guy
Android framework engineer
romain...@android.com

Note: please don't send private questions to me, as I don't have time
to provide private support.  All such questions should be posted on
public forums, where I and others can see and answer them

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[android-developers] Re: Alternatives to Multitouch

2009-07-19 Thread Mark Murphy

Romain Guy wrote:
 The source code was not released. Not however that rewriting this
 widget from scratch would not be very difficult.

Easy for you to say... ;-)

-- 
Mark Murphy (a Commons Guy)
http://commonsware.com | http://twitter.com/commonsguy

Android 1.5 Programming Books: http://commonsware.com/books.html

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[android-developers] Re: Alternatives to Multitouch

2009-07-19 Thread Streets Of Boston

Currently I'm writing an app that contains an image viewer. I
implemented zooming as follows:

Zoom in:
Long press; Then a zoom-in icon appears at your finger-location. Then
drag a rectangle (with aspect ratio of your screen) from your current
finger position to another position; Move your finger off the screen;
Then the selected rectangle will expand to the size of your screen,
with the contained image, effectively zooming in.

Zoom out:
Touching the screen shows a zoom-out icon on the bottom of the screen.
It'll stay there for about 2 seconds after you release the screen.
When touching and holding the zoom-out icon, you'll zoom out, until
you move your finger off the screen.

A short press and then moving your finger will allow you to move the
image under your finger.



On Jul 19, 2:01 pm, Alexey Krasnoriadtsev ale...@agilefusion.com
wrote:
 double tap, that circles through predefined zoom levels.

 On Jul 18, 11:18 am, Jason Van Anden jason.van.an...@gmail.com
 wrote:



  I need to zoom-in/zoom-out for my app.  Multitouch would be the most obvious
  way to go about this *sigh*.

  I would prefer not to use the zoom-in/out widget.

  I have been trying a number of other techniques but am not satisfied with
  the feel.

  Looking for suggestions from the community on alternative approaches.  A one
  fingered zoom?

  Thanks,
  Jason Van Anden- Hide quoted text -

 - Show quoted text -
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[android-developers] Re: Alternatives to Multitouch

2009-07-19 Thread Desu Vinod Kumar
HI


That means look like  Scale  frame in Photo Stream example.

I also want to do the same multi touch zoom functionality in my app.

By this conversation Multi touch functionality is not yet implemented now
,it is not possible to add in my app .

thanks


On Mon, Jul 20, 2009 at 5:35 AM, Streets Of Boston
flyingdutc...@gmail.comwrote:


 Currently I'm writing an app that contains an image viewer. I
 implemented zooming as follows:

 Zoom in:
 Long press; Then a zoom-in icon appears at your finger-location. Then
 drag a rectangle (with aspect ratio of your screen) from your current
 finger position to another position; Move your finger off the screen;
 Then the selected rectangle will expand to the size of your screen,
 with the contained image, effectively zooming in.

 Zoom out:
 Touching the screen shows a zoom-out icon on the bottom of the screen.
 It'll stay there for about 2 seconds after you release the screen.
 When touching and holding the zoom-out icon, you'll zoom out, until
 you move your finger off the screen.

 A short press and then moving your finger will allow you to move the
 image under your finger.



 On Jul 19, 2:01 pm, Alexey Krasnoriadtsev ale...@agilefusion.com
 wrote:
  double tap, that circles through predefined zoom levels.
 
  On Jul 18, 11:18 am, Jason Van Anden jason.van.an...@gmail.com
  wrote:
 
 
 
   I need to zoom-in/zoom-out for my app.  Multitouch would be the most
 obvious
   way to go about this *sigh*.
 
   I would prefer not to use the zoom-in/out widget.
 
   I have been trying a number of other techniques but am not satisfied
 with
   the feel.
 
   Looking for suggestions from the community on alternative approaches.
  A one
   fingered zoom?
 
   Thanks,
   Jason Van Anden- Hide quoted text -
 
  - Show quoted text -
 



-- 
Regards
---
Desu Vinod Kumar
vinny.s...@gmail.com
09176147148

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[android-developers] Re: Alternatives to Multitouch

2009-07-18 Thread castro....@gmail.com

Hi,


There is no easy way to do that, specially because you might have
other functionality assigned to one finger specific gestures.

Anyway, here's a suggestion:

zoom in: one finger double tap

zoom out: one finger long press

or

wait for multi-touch support...

---
Ricardo Castro
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