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How set background drawable programmatically in Android
...rrect.
Another way to achieve it is to use the following:
final int sdk = android.os.Build.VERSION.SDK_INT;
if(sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) {
layout.setBackgroundDrawable(ContextCompat.getDrawable(context, R.drawable.ready) );
} else {
layout.setBackground(ContextComp...
How do I access call log for android?
... of Jellybean (4.1) you need the following permission:
<uses-permission android:name="android.permission.READ_CALL_LOG" />
Code:
Uri allCalls = Uri.parse("content://call_log/calls");
Cursor c = managedQuery(allCalls, null, null, null, null);
String num= c.getString(c.getColumnIndex(CallLo...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...ially novices, to start programming and building fully functional apps for Android devices. Compared to traditional text programming with Android Studio, it has limited features. We enabled App Inventor with multi-touch gestures detection, such as two-finger rotation, and user-defined custom gesture...
open a url on click of ok button in android
... you can also link text color change by using textColorLink.
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:autoLink="web"
android:textColorLink="@color/white"/>
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Exported service does not require permission: what does it mean?
...I had the same issue when I updated SDK to version 20. I removed it adding android:exported property android:exported="false" like so:
<service android:name=".MyService"
android:exported="false">
<intent-filter>
<action android:name="org.example.android.myservicedemo...
How to get current date time in milliseconds in android [duplicate]
...conds mode . this will surely work
long time= System.currentTimeMillis();
android.util.Log.i("Time Class ", " Time value in millisecinds "+time);
Here is my logcat using the above function
05-13 14:38:03.149: INFO/Time Class(301): Time value in millisecinds 1368436083157
If you got any doubt w...
Find and replace Android studio
...a single class using refactor -> rename) and also maintain case, either in android studio or using a command line script?
1...
how to disable spellcheck Android edittext
...
You can do it with following code. Just paste it in layout of EditText.
android:inputType="textNoSuggestions"
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Android编程权威指南.pdf
本书内容
通过本书，我们将学习开发8个Android应用。有些应用很简单，一章即可讲完。有些相对复
杂。最复杂的一个应用跨越了13章。通过这些精心编排的应用，可学到很多重要的理论知识和开
发技...
BLE UUID是对的但连接闪退：java.lang.IllegalArgumentException: UUID str...
...ntor.ble.BluetoothLEint$BLEReadOperation.run(BluetoothLEint.java:325)
at android.os.Handler.handleCallback(Handler.java:958)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loopOnce(Looper.java:224)
at android.os.Looper.loop(Looper.java:318)
at android.app.Activ...