包含标签：Android 的文章
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Android uses dialog style pop-up activity
In Android, we often encounter activities that need dialog style pop-up boxes. First, we may think of setting Android:…… -
Two implementation methods of Android calling
In Android development, it is the most basic requirement for users to make calls. As the saying goes, "all roads lead …… -
Android personal finance tool 4: add bill page
This paper considers sorting out the bill interface to realize the functions shown in the figure below. It should not …… -
How does Android get thumbnails of pictures or videos
Get thumbnails according to the specified image path and size. This method has two advantages: 1. Using a small memory…… -
Android’s ProgressBar instantly displays download progress details
Here, the progress bar is used to display the download progress in real time. Problems encountered on the way: 1. URL …… -
Android takes a picture or selects a picture from the gallery and cuts it
Today, I looked at the part about taking photos and selecting pictures from the album in the first line of code. I fou…… -
Bad asynctask in Android
Asynctask is a very common API, especially when processing data asynchronously and applying data to views. In fact, as…… -
Detailed explanation of Android view class and surfaceview class
In addition to the control class, the main class in Android game development is the display class. The more important …… -
Picasso framework for getting started with Android
1、 Introduction: Picasso is an Android graphics cache library open source by square. You can download and cache pictu…… -
Convert WebP to PNG using java
Webp is Google's image format, which is not supported by the Java class library imageio. At present, in addition to on…… -
Android uses viewpager to achieve slidable zoom in and out Gallery effect
Galleries are available in many app designs, as shown in the following figure: This example is a small project I wrote…… -
How does Android realize automatic app update
Let's take a look at the renderings to be realized: For Android users, it's no exaggeration to say that the mobile app…… -
Source code analysis of Android click event distribution mechanism
summary I've always wanted to write an article about Android event distribution mechanism, but I haven't written it. T…… -
Simple production idea of Android App welcome page
Today's apps generally have a welcome interface when the application is started. This welcome interface generally has …… -
Play appbarlayout to achieve a more cool top bar
The previous article "how to use coordinatelayout is so simple" explained the use of coordinatelayout. Today, we will …… -
Several ways to remove the title bar in Android (three)
1. In Java code (invalid when splashactivity inherits appcompatactivity) 2. On the manifest Change theme in XML 3. Fir…… -
Detailed explanation of onsharedpreferencechangelistener and solutions for non triggering
Before using onsharedpreferencechangelistener, I encountered a small problem, that is, sometimes onsharedpreferencecha…… -
Detailed explanation of Android simple gesture password open source library
brief introduction This paper introduces the use and implementation of an Android gesture password open source library…… -
Android uses theme to customize the switching animation between activities
The animation switching effect between default activities of most Android systems is: slide in on the right and slide …… -
Android take photos and get album pictures
Before I met all kinds of photos, such as obtaining album pictures, I went to Du Niang directly, or I copied the previ…… -
Android customized view to realize circular, rounded and elliptical pictures (bitmapshader graphics rendering)
1、 Foreword Android implements rounded rectangle, circle or ellipse graphics. Generally, it is mainly realized by a c…… -
Fillet progress of Android custom horizontal progress bar
Custom progress bar styles are often used in projects. We generally implement the first of the following. As for the f…… -
Detailed explanation and sample code of listview and GridView developed by Android
Listview and GridView are common controls in Android development. They can achieve many interface effects when used wi…… -
Summary of Android message mechanism problems
The message mechanism of Android is almost a topic that must be asked in the interview. Of course, it is not because o…… -
Android listview sliding delete operation (swipelistview)
The sliding deletion function introduced in the new version of wechat and QQ is a popular function now. In fact, this …… -
Build fast and reliable UI tests in Android
preface Let me see how I V á n Carlo and his team wrote 250 UI tests using espresso, mockito and dagger 2 and ran them…… -
Detailed explanation of Android custom surfaceview
This paper briefly discusses the architecture of Android game engine template in the future. In Android game developme…… -
Problems and solutions in implementing QQ login interface for Android
Let's show you the renderings first: First, several problems encountered in the process: 1. Customize the background o…… -
Android implements the button group instance of the selected commodity size on Taobao
Without much to say, let's start with the last rendering: Now let's talk about some principles! 1、 Principle: 1. In f…… -
Android custom view to achieve typewriter effect
1、 Let's take a look at the effect demonstration first 2、 Implementation principle: In fact, this is not difficult t……