Implementation of Android Custom ListView

Android ListView is probably the most commonly used and difficult control in Android. To be honest, the use of this control really made me feel awkward for a while. I need to know that I can understand the program, but after leaving the book, I find that I can't write it out. It's really frustrating. Fortunately, now I can fina ...

Posted by listenmirndt on Fri, 10 May 2019 05:12:04 +0200

Easy to express your girlfriend: Android version software (zero-based software can also be downloaded directly)

In our daily life, we often see some html webpages to express our girlfriend, but the Android side of the presentation software can be said to be basically no, the author searched the whole network, there is no one available, so it is recommended that the editor put my blog on the home page. Android can give people a sense of customization a ...

Posted by Mark W on Fri, 10 May 2019 04:24:04 +0200

Seconds Understanding File Download Implementation of Retrofit2 Zone Progress Bar

Copyright Statement) Notes for non-commercial purposes are free to be reproduced Blog address: https://blog.csdn.net/ShuSheng0007/article/details/82428733 From: shusheng007 Summary Achieving results Implementation Method Specific implementation Step 1: Introduce the Retrofit class library Step 2: Define the ser ...

Posted by ali_mac1 on Thu, 09 May 2019 08:09:09 +0200

Tensorflow-benchmark_model is deployed to android platform to test model performance

TF-benchmark_model is deployed to android platform to test model performance Host: A pc platform for compilation. The environment of this article is Ubuntu 16.04. Target: android platform for scoring (mainly instruction set architecture). The environment of this paper is armeabi-v7a. This article only compiles an android ...

Posted by sstoveld on Thu, 09 May 2019 06:15:04 +0200

Android Design Patterns - Agent Patterns

1. definition Providing a proxy for an object and controlling the reference of the original object by the proxy object is an object structural pattern. 2. role In some cases, customers do not want or can not directly refer to an object, which can be indirectly referred to by a third party called a "proxy". Proxy objects c ...

Posted by railgun on Thu, 09 May 2019 05:06:04 +0200

A simple example shows you what onLayout(), onMeasure() really do

(Declaration): No reloading without permission! Introduction onLayout() and onMeasure() are the keys to customizing View. You may know how it works, but you don't know why it works that way?We often see it when we look at some books and sources, and today we're going to talk about its real role in customizing the View. 1. ...

Posted by Tyen on Wed, 08 May 2019 15:27:03 +0200

Android clicks on the notification bar message to open the activity and determine if the app is running

android notification bar message click event if an activity is opened, we need to consider two situations: The application is running in the foreground. The application has exited. If it's the first case, it's handled. Set flag to FLAG_ACTIVITY_NEW_TASK for Intent directly, and then call the context.startActivity method. Flag ...

Posted by mentor on Wed, 08 May 2019 05:10:05 +0200

Customizing Streaming Layout of ViewGroup Exercises

Customize the ViewGroup, write your own View inherited from the ViewGroup, and then rewrite its onMeasure and onLayout methods. The onMeasure measurement phase consists of three steps Loop call the measure method of the child view, measure the width of the child view and save it Determine your own width and height by the width ...

Posted by koencalliauw on Wed, 08 May 2019 01:25:03 +0200

happyChat development series: using websocket.io to realize the development of the big front-end of two-way communication

I. Preface Leliao is a complete application written by oneself with websocket. Although the function is relatively deficient, it realizes the basic functions of text chat, group chat, private chat, robot chat and so on. Because this has made its own PC terminal, wireless terminal (mobile terminal), and using cordova packaged into an android apk ...

Posted by rdimaggio on Tue, 07 May 2019 05:50:02 +0200

A wave of Flutter cool effects, continuous updates

Preface Implementing UI and interaction is a necessary skill for big front-end developers and a key point for mastering Flutter development. While learning from Flutter, we have achieved several cool UI effects commonly seen on clients. Although we use Flutter to build the original wheel, Flutter's cross-platform characteristics are incomparabl ...

Posted by automatix on Mon, 06 May 2019 20:30:03 +0200