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Android JSONObject - How can I loop through a flat JSON object to get each key and value
...ng names.
You can get the JSONObject documentation here
http://developer.android.com/reference/org/json/JSONObject.html
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What is the purpose of Looper and how to use it?
I am new to Android. I want to know what the Looper class does and also how to use it. I have read the Android Looper class documentation but I am unable to completely understand it.
I have seen it in a lot of places but unable to understand its purpose. Can anyone help me by defining the purpos...
How can I access getSupportFragmentManager() in a fragment?
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@androidplusios.design You need to call getFragmentManager() and not getSupportFragementManager inside your fragment. getFragmentManager() is an instance function of Fragment class and so u can call it inside a Fragment and ...
Converting a string to an integer on Android
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See the Integer class and the static parseInt() method:
http://developer.android.com/reference/java/lang/Integer.html
Integer.parseInt(et.getText().toString());
You will need to catch NumberFormatException though in case of problems whilst parsing, so:
int myNum = 0;
try {
myNum = Integer...
How to print a double with two decimals in Android? [duplicate]
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Not the answer you're looking for? Browse other questions tagged android format double show settext or ask your own question.
How to determine the screen width in terms of dp or dip at runtime in Android?
I need to code the layout of the android widgets using dip/dp (in java files). At runtime if I code,
int pixel=this.getWindowManager().getDefaultDisplay().getWidth() ;
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GridView VS GridLayout in Android Apps
I have to use a Grid to implement Photo Browser in Android.
So, I would like to know the difference between GridView and GridLayout .
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how to make a specific text on TextView BOLD
...API 24 , you have to use next code : Spanned durationSpanned; if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) { durationSpanned = Html.fromHtml(durationFormatted,Html.FROM_HTML_MODE_LEGACY); } else { durationSpanned = Html.fromHtml(duration...
Android accelerometer accuracy (Inertial navigation)
I was looking into implementing an Inertial Navigation System for an Android phone, which I realise is hard given the accelerometer accuracy, and constant fluctuation of readings.
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Get boolean from database using Android and SQLite
How can I obtain the value of a boolean field in an SQLite database on Android?
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