Problems with Android setPolyToPoly (2)

Problems with Android setPolyToPoly (2) Question: The question is still the last one ( Problems with Android setPolyToPoly (1) ) Problem, which was solved with hardware acceleration in the previous article, but he may have black edges around the drawn quadrilateral on some mobile phones. It is suspected that the trans ...

Posted on Mon, 20 Jul 2020 11:47:46 -0400 by anon

android system camera returns picture (original)

Jurisdiction <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"></uses-permission> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"></uses-permission> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></u ...

Posted on Mon, 20 Jul 2020 10:33:36 -0400 by Arya

Android: East East Record of Multiuser UserHandle

Waste paper.png Android's multiuser has something called UserHandle, which is related to multiuser.Now record it. 1. Look at each process root 3051 2 0 0 rescuer_th 0000000000 S kbase_event system 3138 522 2002840 89588 SyS_epoll_ 70add58a60 S com.hehe.usbselection u0_a23 3342 523 1475732 94212 SyS_epoll_ ...

Posted on Sun, 19 Jul 2020 11:42:50 -0400 by voltrader

References in Java and JNI (strong, soft, weak, virtual)

1. Strong References (Objects) Features: Strong references provide direct access to the target object. Will not be recycled. Two, soft reference (SoftReference class) Features: When GC reclaims based on JVM memory, JVM reclaims when it finds it is out of memory Conditions for freeing up space: JVM found insufficient m ...

Posted on Sun, 19 Jul 2020 11:33:27 -0400 by amitkrathi

References in Java and JNI (strong, soft, weak, virtual)

1. Strong References (Objects) Features: Strong references provide direct access to the target object. Will not be recycled. Two, soft reference (SoftReference class) Features: When GC reclaims based on JVM memory, JVM reclaims when it finds it is out of memory Conditions for freeing up space: JVM found insufficient m ...

Posted on Sun, 19 Jul 2020 11:35:19 -0400 by Mikersson

Shake like WeChat

Shake function 1. Get Sensor Management Classes SensorManager sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE); 2. Inherit the SensorEventListener interface and override sensor listening methods @Override public void onSensorChanged(SensorEvent event) { /** * 1,Get the sensor type ( ...

Posted on Sat, 18 Jul 2020 12:06:25 -0400 by PhilipXVIII18

The android Ultra-PullToRefresh(Ultra-ptr) slide up causes the top of the ScrollView to be hidden

The process of overusing Fresco from Picasco a while ago was enjoyable, because there was a minor problem in the middle of trying Ultra-ptr (due to problems with PTR integrated lib and years of no maintenance). I searched a lot of data and found out the reason for the problem. The problem was to use ScrollView to slide up to the bottom and th ...

Posted on Fri, 17 Jul 2020 12:41:21 -0400 by rhecker

Manifest.xmlError in label application name in

I encountered this error writing code today Error:Execution failed for task ':app:processDebugManifest'. > Manifest merger failed : Attribute application@label value=(@string/app_name) from AndroidManifest.xml:18:9-42 is also present at [org.litepal.android:core:1.6.0] AndroidManifest.xml:13:9-41 value=(@string/app_name). Suggest ...

Posted on Thu, 16 Jul 2020 12:24:19 -0400 by Niko

Jump to third-party app for Cordova plug-ins

created by diwj on 20171205 Step 1: Install the Cordova plug-in cordova plugin add https://github.com/lampaa/com.lampa.startapp.git //Non-cordova official plug-in, open third-party app s cordova plugin add cordova-plugin-appavailability --save//Detect the existence of third-party app s cordova plugin add cordova-plugin-inappbrowser //App ...

Posted on Wed, 15 Jul 2020 11:41:04 -0400 by Balmung-San

Jump to third-party app for Cordova plug-ins

created by diwj on 20171205 Step 1: Install the Cordova plug-in cordova plugin add https://github.com/lampaa/com.lampa.startapp.git //Non-cordova official plug-in, open third-party app s cordova plugin add cordova-plugin-appavailability --save//Detect the existence of third-party app s cordova plugin add cordova-plugin-inappbrowser //App ...

Posted on Wed, 15 Jul 2020 11:40:37 -0400 by amreiff