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ANDROID QUESTIONS

Launch Specific App when NFC is discovered
Launch Specific App when NFC is discovered
I wish this helpful for you The reason why you get an intent chooser is that multiple activities are registered for the data type text/plain. This is a rather common case and you should therefore avoid using such generic data types for the NDEF recor
TAG : android
Date : November 22 2020, 10:33 AM , By : user2954901
Floating widgets/pop up window in android
Floating widgets/pop up window in android
this will help You have to start a foreground Service and draw using the WindowManager on top of everything else, manage your popup position, size, etc...
TAG : android
Date : November 22 2020, 10:31 AM , By : user2954688
What is the proper way to use a custom View with the GridView?
What is the proper way to use a custom View with the GridView?
wish helps you Bear with me, I am very new to Android dev. I'm trying to make a simple app with 9 cards arranged in a 3x3 grid. To do this, I decided to use the GridView layout along with a custom View for each card. I based it mostly on the GridView
TAG : android
Date : November 22 2020, 10:31 AM , By : user2954644
Get screenshot of current foreground app on Android having root priviliges
Get screenshot of current foreground app on Android having root priviliges
should help you out Months have passed since I asked this question but just now had the time to add this feature. The way to do this is simply by calling screencap -p and then grabbing the file. Next is the code I used:
TAG : android
Date : November 22 2020, 10:31 AM , By : rinkesh
Android: Emoticon Keyboard unable to get emoticon working on cursor adapter
Android: Emoticon Keyboard unable to get emoticon working on cursor adapter
Does that help I think there might be some error in saving spanned to database. Save spanned string using
TAG : android
Date : November 22 2020, 10:31 AM , By : user2954558
Android searching for a bitmap's prominent color
Android searching for a bitmap's prominent color
To fix the issue you can do In the newest support v7 library, there is a class for dong just what you need. From the documentation:
TAG : android
Date : November 22 2020, 10:31 AM , By : user2954531
Tell OpenGL the right texture coordinates for the triangles
Tell OpenGL the right texture coordinates for the triangles
I wish this helpful for you OpenGL considers a single vertex to be the combination of every attribute that describes that vertex. So, in your case, a single unit composed of a position and a texture coordinate is a vertex. They're of dimension five.A
TAG : android
Date : November 22 2020, 10:31 AM , By : user2954525
how to get SNS working in Android?
how to get SNS working in Android?
I think the issue was by ths following , Amazon SNS for push messaging on android instructions is the same as normal GCM on android.You must follow the directions here:
TAG : android
Date : November 22 2020, 10:31 AM , By : Yogesh Birla
How can I save ArrayList<String> in savedInstanceState
How can I save ArrayList<String> in savedInstanceState
To fix this issue You can use http://developer.android.com/reference/android/os/Bundle.htmlputStringArrayList(java.lang.String, java.util.ArrayList)
TAG : android
Date : November 22 2020, 01:01 AM , By : Roman
Show images from the internet in ListView
Show images from the internet in ListView
I think the issue was by ths following , PICASsO allows for hassle-free image loading in your application—often in one line of code! for the library check this link http://square.github.io/picasso/ and at the bottom of page you can download jar file
TAG : android
Date : November 22 2020, 01:01 AM , By : user238722
SQLite and WHERE - T9 dictionary
SQLite and WHERE - T9 dictionary
I wish this helpful for you I have a problem with SQLite in Android and keyword WHERE. , Replace your queries with these
TAG : android
Date : November 22 2020, 01:01 AM , By : user2954375
createBitmap not loading subimage correctly OR draw(Canvas) not displaying properly
createBitmap not loading subimage correctly OR draw(Canvas) not displaying properly
it helps some times I have a resource, "cards.png" which contains all of the cards needed for a deck of cards. , Make sure the image is not being scaled when loaded:
TAG : android
Date : November 22 2020, 01:01 AM , By : eperjesir
node.js configure file syntax error
node.js configure file syntax error
I hope this helps . I had installed node.js and cordova e.t.c. to develop android app but when node create_app.js command is executed in CMD then it gives an error message as , Have you tried escaping the slashes inside pluginDir?
TAG : android
Date : November 22 2020, 01:01 AM , By : user2954330
environment.getExternalStorageDirectory() shows path which doesn't even exist
environment.getExternalStorageDirectory() shows path which doesn't even exist
fixed the issue. Will look into that further The path exists for your app's process.Android, starting with 4.2, supports multiple accounts per device (originally just for tablets, now for all devices starting with 5.0). Each account gets its own dist
TAG : android
Date : November 22 2020, 01:01 AM , By : user2954282
Running Android Applications on Smartphone with Lower Versions
Running Android Applications on Smartphone with Lower Versions
wish helps you Yes, you can use your physical device.But the good practice is to create a range on AVDs from minimal to max Android versions, and to test your app (run tests if you have wrote them) in those AVDs.
TAG : android
Date : November 22 2020, 01:01 AM , By : user2954280
displaying images at top center of the screen
displaying images at top center of the screen
I wish this helpful for you I wanted to display image at the top center of the screen in andriod ,please let me know how to achieve this do i need to do any customization ? , use
TAG : android
Date : November 22 2020, 01:01 AM , By : lukkrz
Connect Android app to a webserver
Connect Android app to a webserver
Hope that helps If your server is a standard http server, you'll need another server that can establish a connection with the android device.You can implement it yourself (using TCP or UDP), or you can use the trusted Google GCM: https://developer.an
TAG : android
Date : November 22 2020, 01:01 AM , By : user2954188
Edittext change border color with shape.xml
Edittext change border color with shape.xml
should help you out Why using selector as the root tag? selector is used for applying multiple alternate drawables for different states of the view, so in this case, there is no need for selector.Try the following code.
TAG : android
Date : November 21 2020, 07:31 AM , By : Vijay Naidu
Error receiving broadcast Intent { act=android.bluetooth.device.action.FOUND flg=0x10}
Error receiving broadcast Intent { act=android.bluetooth.device.action.FOUND flg=0x10}
To fix the issue you can do bthDispositivosArea, your ArrayAdapter is null because you haven't initialized it anywhere. And you're trying to add something to a null object.
TAG : android
Date : November 21 2020, 07:31 AM , By : user2954017
Android - Displaying the image in ImageView
Android - Displaying the image in ImageView
like below fixes the issue when you "start an activity for result", your current activity is paused, and the new one (referenced by the intent) is started. Once it finishes whatever task it must perform, your previous activity is resumed, and the "on
TAG : android
Date : November 21 2020, 07:31 AM , By : user2954015
Android shell script
Android shell script
this one helps. All my scripts was ctrl c ctrl v to sh files. Some windows spec char went into the script, and it did nothing. As soon as i typed the whole thing in on touchkeyboard, AND allowed Root run within SManager (it was not enough to start it
TAG : android
Date : November 21 2020, 07:31 AM , By : user2953975
Wrap_contents or DP for ImageView
Wrap_contents or DP for ImageView
I think the issue was by ths following , I think if you use wrap_content, then the system will choose the resource from the appropriate resource folder depending on the screen density (mdpi, hdpi, xhdpi, etc) and will use the px dimension of that res
TAG : android
Date : November 21 2020, 07:31 AM , By : Jakub Cieślik
classcastexception: java.util.linkedhashmap cannot be cast Gson on custom android roms
classcastexception: java.util.linkedhashmap cannot be cast Gson on custom android roms
hop of those help? Well, instead of using Vector I changed every vector i need to store on gson to ArrayList this solved my problem on whole of the devices have no idea why but it works
TAG : android
Date : November 21 2020, 07:31 AM , By : Mike
Using CalendarContract, how to determine text color?
Using CalendarContract, how to determine text color?
should help you out I don't think there is a way to set and recall the text color. What I ended up doing, which seems to work well, is to use a luminance algorithm. The one I used is very simple:
TAG : android
Date : November 21 2020, 07:31 AM , By : user2953954
Parsing Json file with jackson : property names contains "_" character
Parsing Json file with jackson : property names contains "_" character
may help you . from jackson API: "_user" is translated to user when setting PropertyNamingStrategy to PropertyNamingStrategy.LowerCaseWithUnderscoresStrategy `http://jackson.codehaus.org/1.9.9/javadoc/org/codehaus/jackson/map/PropertyNamingStrategy.L
TAG : android
Date : November 21 2020, 07:31 AM , By : user2953953
Parse - Notification not being received
Parse - Notification not being received
this one helps. To send notifications from a device, you have to do one extra step. Go into the settings of your app on parse and enable Client Push. That should resolve your issue.
TAG : android
Date : November 21 2020, 07:31 AM , By : Deron Frederickson
haversine formula definition for sql
haversine formula definition for sql
With these it helps The order of lat/lngs don't matter. Think of it this way... the distance from point A to point B is that same as the distance from point B to point A.In your code example, the 37 is a latitude point and the -122 is a longitude poi
TAG : android
Date : November 21 2020, 07:31 AM , By : davep627
Capture from camera on voice command
Capture from camera on voice command
may help you . You need to properly react on keyword in onPartialResult, stop and restart the search:
TAG : android
Date : November 21 2020, 07:31 AM , By : ZenFeng
android camera object always a null pointer
android camera object always a null pointer
it should still fix some issue I will try it even without your LogCat and additional Code from your side.For me it Looks like your recorder isn't initialized. That's why it throws a NPE at this line.
TAG : android
Date : November 21 2020, 01:01 AM , By : NewsIT
Advanced view animation in Android
Advanced view animation in Android
like below fixes the issue I'm developing an app for Android with beautiful, but hard-to-implement design with tons of custom animations. Now I need to implement animation for button, it must be dynamic glance animation that affects both button borde
TAG : android
Date : November 21 2020, 01:01 AM , By : gewdahBear
how to capture video without showing the camera window or program
how to capture video without showing the camera window or program
should help you out There are two ways to capture videos on Android.The first way is to use an Intent (a message) to ask applications able to capture video to start and to capture the video for you.
TAG : android
Date : November 21 2020, 01:01 AM , By : tcxdawn
if i set alarm manager to specific time to run at , must check after boot
if i set alarm manager to specific time to run at , must check after boot
Does that help I find it's more efficiency to use Message Queuing System like RabbitMQ, or Database like FireBase to manage this.
TAG : android
Date : November 21 2020, 01:01 AM , By : Pedro O Moleiro
The color is displayed incorrectly
The color is displayed incorrectly
I wish did fix the issue. There's simply no way to get the red shade you like to appear universally on different devices. To start with, OLED screens versus LCD screens are going to draw that red shade using different primaries. And the differences o
TAG : android
Date : November 21 2020, 01:01 AM , By : codeaway
Creating Fragments for login
Creating Fragments for login
this one helps. I am developing a login screen having fragments has shown in below image but i am not sure of how to do it in activity ,i had seen few tutorials like vogella and all but still i am not able to achieve the desired output. , try this
TAG : android
Date : November 21 2020, 01:01 AM , By : user2953601
Is it common practice to ask users whether they wish to receive push notifications?
Is it common practice to ask users whether they wish to receive push notifications?
I hope this helps . Making decisions for the user is actually a strong Android guideline. Here is a list of the "Android Design Principles", written by Google. As you can see "Decide for me, but let me have the final say" fits the behavior that you'v
TAG : android
Date : November 21 2020, 01:01 AM , By : Matthew Foy
How to add pictures from the gallery into the component 'Gallery' in ANDROID?
How to add pictures from the gallery into the component 'Gallery' in ANDROID?
will be helpful for those in need Here: http://www.androidinterview.com/android-gallery-view-example-displaying-a-list-of-images/, you can see an example of show images in a android gallery component using local images, if you want show images from d
TAG : android
Date : November 21 2020, 01:01 AM , By : Dheepan Ramasamy
Android Studio preDexDebug and preDexRelease get stuck
Android Studio preDexDebug and preDexRelease get stuck
wish of those help This is not a definitive answer, but it's a result of a lot of fighting with the system.The error seems to come when the building process is stopped by force. The adb seems to go to a weird state in which it will always get stuck a
TAG : android
Date : November 21 2020, 01:01 AM , By : user2953548
Android app crashes with QMI_LOC_EVENT_POSITION_REPORT_IND_V02
Android app crashes with QMI_LOC_EVENT_POSITION_REPORT_IND_V02
should help you out As answered here, try calling the garbage collector manually in onCameraFrame() as such :
TAG : android
Date : November 21 2020, 01:01 AM , By : user2953522
What's the best way to select data from multiple tables in androids sqlite
What's the best way to select data from multiple tables in androids sqlite
hop of those help? I'm trying out some new stuff with sqlite on android. , You need rawQuery method.Example:
TAG : android
Date : November 21 2020, 01:01 AM , By : greentea
Drawing Oval on canvas with PAINT object in Android
Drawing Oval on canvas with PAINT object in Android
Hope this helps Finally I got an answer to this question, A great help by this article Transparency with JPEGs done right that describes how PorterDuff modes are work, In that article I found this Xfermodes Example which gives me where is the error a
TAG : android
Date : November 21 2020, 01:01 AM , By : Tester Wmpn
Unsatisfiedlink error in Android using opencv
Unsatisfiedlink error in Android using opencv
hop of those help? you can't use opencv code, until mLoaderCallback finishes."I am initializing it after the opencv loaded sucessfully" - well, no. you don't.
TAG : android
Date : November 21 2020, 01:01 AM , By : user2953494
Get all data from facebook page to android aplication
Get all data from facebook page to android aplication
like below fixes the issue You can only use app_data to transfer data to your tab, and it will be in the signed_request parameter. See the Facebook docs for more information: https://developers.facebook.com/docs/appsonfacebook/pagetabs https://develo
TAG : android
Date : November 20 2020, 01:01 AM , By : Chris Cowden
Android 5.0 DatePicker with Theme.AppCompat
Android 5.0 DatePicker with Theme.AppCompat
hop of those help? The only way to show a Material Design DatePicker Dialog on pre-lollipop devices is either to create your own Dialog or to use a library such as this one.
TAG : android
Date : November 20 2020, 01:01 AM , By : WebCamFire
Android SeekBar rounded corner
Android SeekBar rounded corner
it helps some times Hey I think this would help you http://blog.mediarain.com/2011/04/android-custom-progressbar-with-rounded-corners/
TAG : android
Date : November 20 2020, 01:01 AM , By : Louis Cronin
Creating template app for multiple android apps
Creating template app for multiple android apps
wish helps you In addition to CommonsWear's answer, which is correct if you are using Android Studio, what you require can also be achieved in Eclipse - albeit with a little more work.You'd need to create a 'library application' (see image below) whi
TAG : android
Date : November 20 2020, 01:01 AM , By : user2953339
android parsing xml content from String
android parsing xml content from String
fixed the issue. Will look into that further The documentation says
TAG : android
Date : November 20 2020, 01:01 AM , By : user2953286
Creating a popup options menu in a contextual action bar
Creating a popup options menu in a contextual action bar
With these it helps Apparently I missed the built in feature of the CAB - a built in overflow menu that collapses some of the actions' items once the screen is too small to show them all.Another manipulation that needs to be done in order to always c
TAG : android
Date : November 20 2020, 01:01 AM , By : Abed Elago
Android fragments switch best practices
Android fragments switch best practices
wish of those help You can just have a FrameLayout in your activity and you replace the fragment in this FrameLayout for each step. You can even customize the animation.Edit: For tablet, you can have a horizontal LinearLayout. If you want the left Fr
TAG : android
Date : November 20 2020, 01:01 AM , By : Brain Tex
getting text associated to radio button in radiogroup
getting text associated to radio button in radiogroup
should help you out You can add the RadioButtons directly to your RadioGroup that you have in your layout, instead of creating a new RadioGroup and adding it as a child view to the existing one. So just find the RadioGroup and add RadioButtons to it,
TAG : android
Date : November 20 2020, 01:01 AM , By : MNorthup
LG G watch not displaying 32-bit Images or Gradients with full color depth
LG G watch not displaying 32-bit Images or Gradients with full color depth
fixed the issue. Will look into that further I was able to generate a smooth gardient on my LG G Watch like this:Step 1:
TAG : android
Date : November 20 2020, 01:01 AM , By : Dagonar
What is the reason to implement authorization on app engine?
What is the reason to implement authorization on app engine?
Hope that helps If you need to identify an user you should add User param to the method's parameters list. If logic of the method returns the same results for any user there's no need for user authentication, but this way you allows everyone to call
TAG : android
Date : November 20 2020, 01:01 AM , By : Jorge Perdigão
Android nav drawer over toolbar
Android nav drawer over toolbar
fixed the issue. Will look into that further I'm creating an application with a transparent Toolbar and I want the Navigation Drawer to appear on top of that. Right now my main layout is: , You should:
TAG : android
Date : November 20 2020, 01:01 AM , By : leocasep
TimePickerDialog runs twice
TimePickerDialog runs twice
I wish this helpful for you You can add some logic like this i have used (use a boolean variable and check its value -
TAG : android
Date : November 20 2020, 01:01 AM , By : Martin Bailey
Recycler View Not Showing
Recycler View Not Showing
should help you out The issue is that you are returning the item count as 0 which tells that there is no rows to show. You should return the size of the List as shown below.
TAG : android
Date : November 19 2020, 03:59 PM , By : J_Breezy
Which is better between an android app and a server? Socket or timer?
Which is better between an android app and a server? Socket or timer?
This might help you It really depends on what you want to do, but here are some answers : Reopening a TCP connection every few seconds probably won't hurt. Close+reopen is how most HTTP connections work. An idle TCP socket doesn't send any traffic at
TAG : android
Date : November 19 2020, 03:59 PM , By : Michael
Whats the point of having more than 1 package files in the src folder?
Whats the point of having more than 1 package files in the src folder?
To fix this issue Packages are organizational units of your application. In MVC - based applications you will usually see such things as com.xyz.applicationname.model,
TAG : android
Date : November 19 2020, 03:59 PM , By : Devenpor572
Android - Drawing on SurfaceView not appearing
Android - Drawing on SurfaceView not appearing
With these it helps You need to set zOrder in order to handle ordering of the view drawn on SurfaceView.
TAG : android
Date : November 19 2020, 03:59 PM , By : user2953033
Determine which process sent message to given process through Binder
Determine which process sent message to given process through Binder
it helps some times As a 3rd party app you cannot see what requested the action through the Binder. It is a 1-to-1 interface between the requesting process and the system framework process (typically system_server.)
TAG : android
Date : November 19 2020, 03:59 PM , By : user2953029
Parse android xml layout and create views from it programmaticaly
Parse android xml layout and create views from it programmaticaly
hope this fix your issue There is only solution to do thisRead Xml By XmlPullParser line by line get the View Tag from incoming layout file,View attributes and create View Dynamically by java code
TAG : android
Date : November 19 2020, 03:59 PM , By : Gaurav Sood
Fragment.onCreateView called on configuration change?
Fragment.onCreateView called on configuration change?
With these it helps Fragments are being recreated because the savedInstanceState parameter includes information on the "previous" Fragments present in the Activity. Check the implementation for the onRetainNonConfigurationInstance() method (and its c
TAG : android
Date : November 19 2020, 03:59 PM , By : user2952994

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