Android Studio adds open source libraries and Jar package error reporting: Error: Error converting by tecode to Dex

Recently, when I was working on a small Android project, I added an open source library on Github. The official document only provided Maven's introduction method. Finally, I found Gradle's dependency in Maven Central. After that, the project can normally Gradle Build, but when you click "Run" to publish Apk t ...

Posted on Sat, 09 Feb 2019 23:21:17 -0800 by mandukar

Custom AsyncTaskLoader<D&gt of Loader;

Loader is a new api added to Android 5.1, compatible with Android 3.0 system. There are two subclasses, Cursor Loader and Async Task Loader. Cursor Loader mainly uses to access Uri and database. Async Task Loader can also complete cursor Loader's work. Async Task Loader is usually customized to load network data. One of the most important fea ...

Posted on Sat, 09 Feb 2019 14:21:17 -0800 by young_coder

ScrollView Nested RecyclerView Nested gridview for Android Mixed Row Effect Implementing listview Nested gridview Effect

RecyclerView is popular after the emergence of beautiful and smooth list simple operation can help us complete a lot of lists, but a list view nested gridview effect still needs nesting to complete now, briefly speaking of my thinking needs is, for example, mobile Taobao Page I use the old implementation mode Scrollview ...

Posted on Sat, 09 Feb 2019 06:57:17 -0800 by php_dev

Android Telephone Learning - Part 6 Android 7.0 MO InCallActivity Startup Process

Let's first look at the 7.0 InCallActivity startup sequence diagram: Remember where the * number tag was mentioned in the previous article, calling the startOutgoingCall method of CallsManager in CallIntentProcessor, where we start to analyze: // Send to CallsManager to ensure the InCallUI gets kicked off before the broadc ...

Posted on Sat, 09 Feb 2019 05:06:19 -0800 by xander85

https://developer.android.com/training/building-multimedia.html

multimedia n. multimedia leverage v. Utilization; Debt Management prevalent adj. However, if you'd like the photos to remain private to your app only, you can instead use the directory provided by getExternalFilesDir(). On Android 4.3 and lower, writing to this directory also requires the WRITE_EXTERNAL_STORAGE pe ...

Posted on Fri, 08 Feb 2019 00:06:18 -0800 by wil831

Android Thread Communication (Handler + Message + Looper) 4 - Handler Thread

Reference resources: Android Thread Communication (Handler + Message + Looper) 0 - Preface android.os.HandlerThread HandlerThread is a thread encapsulated by Android system that binds Looper objects. Here's how to compose and use the HandlerThread class Main contents: constructor run() Thread termination Example program constructor ...

Posted on Thu, 07 Feb 2019 14:30:16 -0800 by Aphp73

Cocos 2d-x Learning Notes (12) Cocos 2DX 3.10 Add Lua LuaFile System Library to Travel Files

The lfs library is needed to traverse directory files in lua, but cocos2dx 3.10 does not use lfs and needs to be added by itself.1, Download lfs.c and lfs.hhttps://github.com/keplerproject/luafilesystem Get the source code from github and copy it in the src directory lfs.c and lfs.h Under the cocos2d project, cocos2d external lua luafilesystem ...

Posted on Thu, 07 Feb 2019 12:54:16 -0800 by SuperTini

https://developer.android.com/training/permissions/requesting.html

functionality n. Functionality; [Number] Functionality, Functionality revoke vt. withdraw, cancel; abolish Secret; expressing trust; trusted. If the device is running Android 5.1 or lower, or your app's target SDK is 22 or lower: If you list a dangerous permission in your manifest, the user has to grant the permis ...

Posted on Thu, 07 Feb 2019 11:00:16 -0800 by phpcip28

When Android 6.0 accesses the gallery, an error requires android.permission.READ_EXTERNAL_STORAGE exception is reported.

The code is as follows: /** * Open gallery * @param context * @param requestCode */ public static void openGallery(Activity context, int requestCode) { Intent intent = new Intent(Intent.ACTION_PICK, null); intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,"image/*"); contex ...

Posted on Thu, 07 Feb 2019 05:03:16 -0800 by chrischen

“build-tools\26.0.2\aapt.exe'' finished with non-zero exit value 1”

Today I suddenly encountered a problem: C:\Users\Hzx\.gradle\caches\transforms-1\files-1.1\appcompat-v7-27.0.2.aar\cd25e25b1ef780c5b0d840e0ab03e27b\res\values-v26\values-v26.xml Error:(13, 5) No resource found that matches the given name: attr 'android:keyboardNavigationCluster'. F:\Git\AkeetaApp-Android\app\build\intermedia ...

Posted on Wed, 06 Feb 2019 20:06:17 -0800 by Incessant-Logic