大约有 40,000 项符合查询结果(耗时:0.0329秒) [XML]

https://stackoverflow.com/ques... 

How can I access getSupportFragmentManager() in a fragment?

... @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 ...
https://stackoverflow.com/ques... 

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() ; ...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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 . ...
https://stackoverflow.com/ques... 

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. ...
https://stackoverflow.com/ques... 

Converting a string to an integer on Android

... 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...
https://stackoverflow.com/ques... 

How to print a double with two decimals in Android? [duplicate]

... Not the answer you're looking for? Browse other questions tagged android format double show settext or ask your own question.
https://www.fun123.cn/referenc... 

为AppInventor2开发拓展(Extension) · App Inventor 2 中文网

...代码(可编译运行)如下: package cn.fun123.Clipboard; import android.content.Context; import android.util.Log; import android.widget.Toast; import android.content.ClipData; import android.content.ClipboardManager; import android.content.Intent; import android.content.res.AssetFileDescr...
https://stackoverflow.com/ques... 

Get boolean from database using Android and SQLite

How can I obtain the value of a boolean field in an SQLite database on Android? 10 Answers ...
https://stackoverflow.com/ques... 

What is the best way to detect a mobile device?

... Instead of using jQuery you can use simple JavaScript to detect it: if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) { // some code.. } Or you can combine them both to make it more accessible through jQuery... $.browser.device = (/android|webos|i...