APK and Tutorials for Android Gadgets

Gadget APK

interactive exercise of ScriptIntrinsicConvolve3x3

Last example show how to “Sharpen and blur bitmap using ScriptIntrinsicConvolve3x3“, here is a interactive exercise of ScriptIntrinsicConvolve3x3. You can adjust coefficients of ScriptIntrinsicConvolve3x3, and view the result. package com.example.androidimageview; import ...

interactive exercise of ScriptIntrinsicConvolve3x3
4.7 (93.33%) 3 votes
View details »

Create blur bitmap using RenderScript and ScriptIntrinsicBlur

ScriptIntrinsicBlur, added in API Level 17, is a Intrinsic Gausian blur filter. Applies a gaussian blur of the specified radius to all elements of an allocation. Here is a example show how to create blur bitmap with RenderScript and ScriptIntrinsicBlur. package com.example.androidimageview; ...

Create blur bitmap using RenderScript and ScriptIntrinsicBlur
4.7 (93.33%) 3 votes
View details »

Problem of BluetoothChat example

Last year (June 26, 2015) I have a post to show how to “Import Android code sample of BluetoothChat to Android Studio“. It work perfectly AT THAT TIME. But I re-try it again on update Android Studio 2.1, and test on ASUS Zenfont 2 running Android 5.0 and XiaoMi RedMi 2 running Android 4.4.4; it ...

Problem of BluetoothChat example
4.7 (93.33%) 3 votes
View details »

Learning Big Data with Amazon Elastic MapReduce

Learning Big Data with Amazon Elastic MapReduce Easily learn, build, and execute real-world Big Data solutions using Hadoop and AWS EMR Learn how to solve big data problems using Apache Hadoop Use Amazon Elastic MapReduce to create and maintain cluster infrastructure for big data ...

Learning Big Data with Amazon Elastic MapReduce
4.7 (93.33%) 3 votes
View details »

Check if your Android device support Bluetooth Low Energy

Android 4.3 (API Level 18) introduces built-in platform support for Bluetooth Low Energy in the central role and provides APIs that apps can use to discover devices, query for services, and read/write characteristics. To check if your device support Bluetooth Low Energy programmically, check ...

Check if your Android device support Bluetooth Low Energy
4.7 (93.33%) 3 votes
View details »

Hello App Inventor!: Android programming for kids and the rest of us

Hello App Inventor!: Android programming for kids and the rest of us Hello App Inventor! introduces creative young readers to the world of mobile programming—no experience required! Featuring more than 30 fun invent-it-yourself projects, this full-color, fun-to-read book starts with the ...

Hello App Inventor!: Android programming for kids and the rest of us
5 (100%) 3 votes
View details »

Detect Phone Type And Network Type

Android example to detect phone (CDMA, GSM, SIP or NONE) type and network type (CDMA, EDGE, GPRS, LTE…etc). MainActivity.java package com.blogspot.android_er.androidphone; import android.content.Context; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import ...

Detect Phone Type And Network Type
4.7 (93.33%) 3 votes
View details »

First Preview of Android N: Developer APIs & Tools

  Posted by Dave Burke, VP of Engineering   Today we’re happy to announce a Developer Preview of the N release of Android! We’re doing something a little different this year by releasing the preview early… really early. By releasing a “work in progress” build earlier in ...

First Preview of Android N: Developer APIs & Tools
4.7 (93.33%) 3 votes
View details »

Set wallpaper using resource inside APK

This example modify from the post “Restore default build-in wallpaper“, to add function to set wallpaper using resource inside APK. Create /res/raw/ folder in your Android Studio project. Refer: Android Studio error: Expected resource of type raw Modify layout/activity_main.xml to add ...

Set wallpaper using resource inside APK
4.3 (86.67%) 3 votes
View details »