Bottom Navigation Bar at the bottom of Flutter

Bottom Navigation Bar is the bottom navigation bar, which is generally used to select multiple views. Analogous to Android's bottom navigation bar, it consists of Text text and Icon icons. A List is created here to provide a container for display content: static const List<Widget> _widget=<Widg ...

Posted on Sun, 06 Oct 2019 20:53:30 -0700 by steelaz

File Storage for Android Data Persistence

File Storage for Android Data Persistence The realization of this paper is to save the data to the file and read it out when needed. This method is only applicable to data of simple type. Data stored in files Once you understand the Java input and output streams, you can see. openFileOutput receives ...

Posted on Sun, 06 Oct 2019 20:00:21 -0700 by zero-one

Two Registration Methods for Android Broadcasting

Summary This article introduces two kinds of registration broadcasting: dynamic registration (JAVA code), static (registration in the manifest file Android Manifest. xml) Dynamic Registered Broadcasting Receiver Achieved results: In app MainActivity, the button to send a broadcast message is clicked to give the following feedback: Write text t ...

Posted on Sun, 06 Oct 2019 08:36:24 -0700 by Melville

Screenshot Sharing of Creator Native Platform

Baidu actually has a lot of articles about screenshots of Creator's native platform, but why should I write this article? Because I met a big pit today. The screenshots codes introduced in other articles on the Internet are actually available. The pit is that there are problems when you need to share ...

Posted on Sun, 06 Oct 2019 06:02:34 -0700 by Dave96

Android Sensor-Sensor Architecture and Callback Mode of app

  1.1 Sensor Architecture 1.1.1. Data transmission mode app - > I2C process: app calls to System Sensor Manager System Sensor Manager System Sensor Manager through Sensor Manager, getSystem Server calls to Sensor Manager. CPP through jni, and Sensor Service through binder creation connection. ...

Posted on Sat, 05 Oct 2019 17:28:57 -0700 by countrydj

Multi-picture upload Android, server-side implementation

Recent projects need to use Android front-end upload server, the first file upload server, checked various information, stepped on various pits, record the final implementation. ** I. Server side** The server side uses ssh framework and file implementation logic: 1. Get files uploaded by users 2. Save files to folders ...

Posted on Sat, 05 Oct 2019 11:19:26 -0700 by ArneR

Reading NDEF Uri Data Developed by Android NFC

First add the following configuration to the AndroidManifest.xml file <!-- SDK Version at least 14 --> <uses-sdk android:minSdkVersion="14"/> <!-- Add to NFC Jurisdiction --> <uses-permission android:name="android.permission.NFC" /> <!-- Require that the current equipment ...

Posted on Sat, 05 Oct 2019 03:33:36 -0700 by carrotcake1029

Android Development-Kotlin Develops APP Use Notes

I've been using java to develop Android projects. I've learned a new kotlin language. I'll try it out and talk about some of the enhancements Kotlin has made to Android. Create project I use Android Studio 3.0+, so kotlin is supported by default. When creating a project, remember to check kotlin support Finding Instances and Setting Up Listene ...

Posted on Fri, 04 Oct 2019 12:43:23 -0700 by lmninfo

uni-app custom Modal pop-up window | alert dialog box | Toast prompt

UniApp custom mode pop-up template uniPop, to achieve the uniapp imitation WeChat, android, ios pop-up effect, msg information box /confirm confirmation box uniPop has built-in animation effects, optional ios/android, customizable pop-up window style/customizable multi-button and event/pop-up window display location, auto-closing seconds, trans ...

Posted on Fri, 04 Oct 2019 09:27:41 -0700 by markusn00b

Case Analysis of SWT Restart

Strongly Recommend Articles: Welcome to CollectionAndroid dry goods sharing Read for five minutes, ten o'clock a day, and study with you for life. Here's Android, a programmer. This article mainly introduces some knowledge points in Android development. By reading this article, you will gain the following contents: First, the Service not reg ...

Posted on Fri, 04 Oct 2019 06:48:43 -0700 by morphy