Hi,
Is there a way to show a xls document programatically, i.e., load a
third party application that can handle xls files and pass the file by
command line?
thanks
guich
Ps: i don't want to use the JExcelAPI
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that it is drawing, leaving the other part
untouched?
thanks
guich
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android
.
thanks
guich
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I just realized that i'm doing the GLES20 commands in a thread that is
not the ui thread. Are there any requirements about this? Actually,
all my gles commands are done natively.
thx
guich
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Reading in the web i found that only one context can be used in a
single thread. So, its not possible to use opengl outside the ui
thread.
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Hi,
Many thanks for your help.
The actual problem was a misunderstood of the STRIDE value, which must
be NUMBER OF COORDS PER VERTICE * SIZEOF FLOAT.
Changing to 12 fixed the problem.
cheers
guich
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Hello!
Thanks for answering. Actually, i already know how to draw lines and
rectangles, but i would like to draw points.
Can you provide me with the calls to the Matrix methods that would achieve
the 2D projection using screen coordinates for the given surface width and
height?
I made some
) 0xFF) / 255f;
color[1] = (float)((rgb 8 ) 0xFF) / 255f;
color[2] = (float)((rgb ) 0xFF) / 255f;
color[3] = (float)((rgb 24) 0xFF) / 255f;
GLES20.glUniform4fv(mColorHandle, 1, color, 0); // Set color for
drawing the line
}
}
thanks,
guich
https://lh5
squareCoords[] = { 10f, 10f, 0.0f, // top left
10f, 20f, 0.0f, // bottom left
20f, 20f, 0.0f, // bottom right
20f, 10f, 0.0f }; // top right
... is shown at screen?
thanks
guich
nobody?
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Hi,
Is there a ready component to show an image and zoom/pan it, like the one
in album/gallery? I just want to show a big image and zoom in/out and pan,
full screen, then if back is clicked, it goes back to my app.
tia
guich
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, is there a way that i can find if the device has no imei, or is in
flight mode?
thx
guich
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Hi,
Is there an api to get the path to the external sdcard? I used the
ones described here:
http://developer.android.com/guide/topics/data/data-storage.html
, but they dont work.
The path for the galaxy 2 7 is /sdExtCard.
thanks
guich
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Yes, it works from android 1.6 to 3.x.
I have not tested this on other ISC devices.
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Hi,
There's no physical keyboard. How do i use the legacy text input mode?
Searched the net and found nothing
thanks
guich
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;
}
};
}
guich
www.superwaba.com.br
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Hi,
I got a Galaxy Tab 7.2 with 4.0.3.
I cannot get standard (a-z, 0-9, symbols) keys using oKeyPreIme nor
onKey: no events are being sent. I call setOnKeyListener(this) at the
activity.
Do i need to do anything special on OS 4?
thanks
guich
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compiler/builder warn me about them? I
need to know what is correct and what is incorrect.
thanks
guich
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if android was
understanding that permission.
My minSdkVersion is 4
Any clues on what could be wrong are greatly appreciated.
guich
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I found this:
http://www.xda-developers.com/android/android-3-2-code-inadvertently-preventing-write-access-to-external-storage/
However, i'm still stucked.
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don't appear in my 32bpp windows screen.
So, the information that Android returns to me is incorrect.
Any clues on what i could do to use 32bpp only on devices that are
actually at least 24bpp are welcome.
guich
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Same problem occurs with a Galaxy Tab 7 plus.
guich
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it is just a
matter of time to have real 24-bpp screens on the market. My only
concern is about a way to identify them.
thanks
guich
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Well, i'll consider that. thanks.
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Hi,
If the frame buffer is 32bpp, what else would it report?
So, what would be the way to retrieve that a screen is really true
color?
regards
guich
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Hi,
Thanks for the explanations. And how do i get the available screen
depth for the device? Have you tried that in a galaxy tab and did it
return the correct values?
best, guich
ps: congrats for the victory!
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Hi,
We already have lots of good tablets outside. Is there anything better
than 16bpp to use? Can i use 24bpp with android, for example, with
galaxy tabs?
thanks
guich
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This article (http://www.displaymate.com/
Samsung_Galaxy_Tab_ShootOut.htm) says that Galaxy Tab 10.1 has a 24bpp
screen. How can i reach this resolution using the android api?
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Hi,
Unfortunately, no. As i said, it occurs intermitently. Or, in other
words, it works almost always, but this error happens somethimes when
the data reaches the destination, and then the error is returned.
thanks
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not sure if it is really used in android. Some months ago a senior
engineer from Android (forgot her name right now) said that no device
used such configuration.
thanks
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Hi,
I'm getting this error in some devices when using sockets. It occurs
with 3G and wifi connections. The error is intermitent.
Is anyone aware of the problem and maybe for a fix?
thanks
guich
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. The service is inside application in the xml
2. The context' package is the same of the service (line ***3 and
***4)
3. I can load the service using introspection
However, the service cannot be found.
any help is greatly appreciated.
thanks
guich
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(myStarterIntent);
Is the Loader class also running as a service?
I'm not sure about the concepts.
thanks
guich
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Ahm The Loader is indeed an activity. What i want to know is if
the new activity is handled by the OS as a part of the calling
service, or is it handled as a completely new application as if was
clicked by the user.
The reason of the question is to know if the intent will still be
running
);
The service wakes itself at some time later, when it receives
something from socket. How can i bring it back to the top and show to
the user?
thanks
guich
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Hi,
The intent is the same. :-(
I can't just relaunch it because its already running.
thanks
guich
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animation has finished?
thanks
guich
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Answering my own question:
class SipClosedReceiver extends ResultReceiver
{
public SipClosedReceiver()
{
super(null);
}
public void onReceiveResult(int resultCode, Bundle resultData)
{
// closed!
}
}
SipClosedReceiver siprecv =
Hi,
How can i start a service at the first time that the service apk was
installed, without user intervention?
thanks
guich
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Hi,
I need to do frequent updates of a dynamically changed bitmap. What is
faster? SurfaceView/SurfaceHolder.lockCanvas or ImageView/
setImageBitmap?
thanks
guich
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at the screen.
So, i have a current view with a bitmap, then i update the bitmap natively,
then i want to show the new bitmap appearing at the top of the other one.
thanks
guich
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(ImageView.VISIBLE);
8 instance.startAnimation(anim);
I already tried iview.startAnimation, but nothing occurs visually.
Any help is appreciated.
thanks
guich
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Thanks, Justin, it worked:
ViewGroup vg = (ViewGroup)iview.getParent();
vg.removeView(iview);
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I got one of the animations working: the old view is visible, then a new
view grows from center to the border.
However, in the opposite situation, i'm unable to get the desired results:
i want that the old view be shrinking while the new view appears. Not sure
if i was understood: is like if
Hi all,
Can someone give me an insight (or maybe a code sample :-)) to show a
windows closing on the top of another one? I mean, an animation where
the new window will be shown from out to the center.
thanks
guich
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Just a side note: i saw some code that does this for Views, but i need
to do it with a Bitmap over a Surface.
thanks
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I'm still searching. I found that with the ScaleAnimator i can achieve what
i need, but still trying with no success. This is the code i'm using:
ScaleAnimation anim=new ScaleAnimation(1,1,0,0);
anim.setFillAfter(true);
anim.setFillEnabled(true);
android
device or is this blocked?
thanks
guich
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Its in the /data/data/app folder
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in advance,
guich
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guich
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Is there any kind of notification that is sent when a program is
installed? I could get a notification that my program was installed or
updated and then save this date/time to use later.
thanks
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Hi,
I store some zipped data in the assets. When my app runs at the first
time, i unpack the zip. The original zip in the assets folder is
useless, however, we cannot delete it.
Is there another way to pack files into an apk that we can later
delete after using it?
thanks
guich
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On a side note, is it possible to get the creation data and time of
the asset file?
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mkdir(path, S_IRWXU | S_IRWXG | S_IRWXO)
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Hi,
In native code when we create a file, it creates it with 666
permissions (rw * 3).
In Java, it creates with 600.
Is there a way in Java to specify the permissions when creating the
file? Or maybe change it afterwards?
I have the same problem for folders.
thanks
guich
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Hi,
Do you know if its possible to call a native mkdir from java without
having to write a native code?
thanks
guich
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than if
i created a 16bpp bitmap. I tried to do the same on Android, creating
a Bitmap.Config.ARGB_, but the results are the same of creating a
RGB_565.
Thanks for your thoughts.
guich
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in the PixelFormat table.
What does this value represents?
thanks
guich
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Hi,
Thanks If this can be added in Android 3.3 (or 3.4), that would be
wonderful.
Yes, i just need the biggest dimension (in pixels) of the whole
screen, no matter if there's a task bar or not.
Happy Christmas,
Guich.
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Hi,
One more thing. Can someone kindly tell us, in this thread, once the
method is added, or at least, in which version? This way i can change
my code to stop doing the rotation.
cheers
guich
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?
thanks
guich
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Hi,
Yes, i do. The program was working fine until the unit upgraded itself
to version 3.2. Then, writting to the card stopped working.
thanks
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or HORIZONTAL
This would help a lot.
thanks for your time.
Guich
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android
Hi,
Yes, i found this:
http://www.thriveforums.org/forum/toshiba-thrive-general-discussions/4967-problems-after-latest-os-upgrade.html
Not sure if this is a problem in the device or in Android 3.2
itself...
thanks
guich
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Seems to be really an Android problem, because the same error occurs
on both Toshiba Thrive AND Samsung Galaxy Tab7+, *** AFTER UPGRADING
THE FIRMWARE TO ANDROID 3.2 ***. Both devices using Android 3.1 works
perfectly.
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as before?
Currently, i have to check if its android 3.2 and force a screen
rotation, get the size in both directions, then cache this value.
Thanks
guich
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This fixes the problem:
http://stackoverflow.com/questions/991764/hiding-title-in-a-fullscreen-mode
guich
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? How can i force the
fullscreen to be applied?
thanks
guich
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android
Too bad that onDraw of MapView is final.
Why is adding a position so dificult? We ask to move to a coordinate,
it would be useful to just pass a name and show that name on the map,
without having to deal with overlays and so on.
I'm still stumped. :-(
guich
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The landscape issue was fixed on Android 3.0, but the full screen's
NOT.
guich
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= mapview.getController();
if (ilat != 0 || ilon != 0)
mc.setCenter(new GeoPoint(ilat,ilon));
mc.setZoom(21);
}
protected boolean isRouteDisplayed()
{
return false;
}
}
thanks
guich
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%20Stars
The argument that the notification should not be sent in FULL SCREEN
mode is not fair. If i'm a programmer that created an application that
is in full screen, its obvious that i would not add such flag to the
manifest.
It would be nice to see this fixed in a version.
guich
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Hi,
Is there any kind of notification that's sent when using adjustPan in
the windowSoftInputMode attribute? I want to know how much the screen
was panned.
TIA
guich
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Ola,
Porque voce nao experimenta o TotalCross?
www.totalcross.com.br
abraços,
Guilherme
On 8 set, 21:21, Andrews andyyc...@gmail.com wrote:
hi i am a student from Brazil and I am studying android. I would ask
if you could
share a material on Android and sqlite (CRUD). Thank you all
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know if this was caused by the SIM appearing or a screen rotation?
thanks
guich
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Hi,
surfaceChanged method is not called if the application is in full
screen or in landscape. In portrait, i see the method being called.
Is this a bug in Android or what?
thanks
guich
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itself the camera part.
thanks
guich
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I found a good starting point (based on as suggested by TreKing) here:
http://groups.google.com/group/android-developers/browse_thread/thread/a41394bdccf43ef8/8a37fbc16fd3d674#8a37fbc16fd3d674
guich
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Hi,
Sorry, i just gave an example of what i need. Based on the sample that
someone provides, i can change it to meet the needs. Actually, i want
to search for a location in any street, i just gave the example of
Wall street to make easier for one to provide a sample. :-)
cheers
guich
a sample that open a MapView and shows the bull
at wallstreet location?
Or even just how o get the bull (wallstreet, new york, usa)
coordinates.
many thanks
guich
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seems that the bluetooth api is still in early development stage...
or, at least, not well documented.
guich
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, the device is added to the
BONDED list, and can be retrieved with the
BluetoothAdapter.getBondedDevices.
I'm using an Android 2.2.1 device and a Zebra printer with bluetooth
2.0 specification.
Any help is appreciated,
guich
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a PIN? Otherwise, i'll have
to connect all 300 printers to a pc just to set a PIN so Android can
connect to it.
thanks in advance,
guich
www.totalcross.com
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I was able to print by changing the printer to have a PIN. However,
doing this in 300 devices will be a headache. :-(
guich
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Anyone knows if there's a OS version that respects this flag? I really
don't want to rewrite my entire code in C#. :-(
thanks
guich
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Hi David,
Is there a way to turn this off? I mean, disable the hint in
vertical direction (i don't understand well what hinted is but i
know its effects. :-D)
thanks
guich
Ps jgs: rect.height returns the same result.
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Hi,
Doing
paint.setFlags(Paint.ANTI_ALIAS_FLAG | Paint.LINEAR_TEXT_FLAG);
Results in the same behaviour. Would this work in any known OS
version?
thanks
guich
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: 44
Am I missing something? Why the gaps between the font sizes and the
heights? For example, size=30-31 has size 34-36. How can i achieve
height 35?
Even if i use a smaller increment for i, like 0.1 or 0.01, i don't
actually get a smooth scale for the font.
thanks
guich
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This thread answers the question:
http://groups.google.com/group/android-developers/browse_thread/thread/bc36724593613382/312a1805eb4f2721?lnk=gstq=bluetooth+service#312a1805eb4f2721
Basically, Android does not provide such thing.
guich
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regards
guich
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in Level5 too,
so they are overriden in Level5Impl.
Hope this helps,
Guilherme C. Hazan (guich)
www.totalcross.com
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android:name=android.hardware.camera
android:required=false /
and compile, i get this error:
error: No resource identifier found for attribute 'required' in
package 'android'
Any help is appreciated
thanks
guich
Ps:
[setup] Android SDK Tools Revision 10
[setup] Project Target: Android 1.6
Hi,
Who exactly draws the Button's border and background? I saw that
Button extends TextView, but this class has 8500 lines. I would like
to understand the algorithms used to draw the border and the dithered
gradient background.
thanks
guich
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Hi,
Simple question: is it possible to find the InputMethod bounds?
thanks
guich
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were displayed. Also, i
checked if the onPictureTaken was called more than once, but it was
not (only one call).
Any help is appreciated.
TIA
guich
www.totalcross.com
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Just a feedback on this. I made a factory-reset of the device and then
the first photo i took appeared correctly. After this first photo, all
other photos appears black again.
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Its really a shame that this can't be done. I never found a solution,
in any other threads. Boy, i miss Windows Mobile, with their
SystemMetrics api.
guich
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Pepijn,
Many thanks. That simple line solved the issue.
Got the following results:
Htc Magic: 14
Motorola Spice: 11
Motorola Milestone: 21
So, from this i can achieve the results i need.
All the best
guich
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