包含标签:Android 的文章
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Take an example to explain the pagertitlestrip sub control in viewpager in Android
Let's take a look at a simple one. Let's start with an effect picture to attract everyone's attention. The sliding bet…… -
Method of using SQLite3 command line to view embedded database in Android
In the figure above, except for the last red box, the other boxes are commands under the ADB shell. 【1】 In Android p…… -
Android mobile phone development uses linear layout and relative layout to realize the vertical and horizontal center of the button
In the center, there are two different layout methods! LinearLayout and relativelayout, respectively. 1、 The first is…… -
Android uses viewpager to automatically play pictures by sliding left and right
The small demo of viewpager can slide the pictures around in a circular way. There is an index below. When you slide t…… -
Flexibly use actionbar and viewpager in Android to switch pages
This article describes how Android uses actionbar and viewpager to switch pages, which are shared for your reference. …… -
Analysis of XOR encryption algorithm for Android data encryption
preface: In recent days, the company temporarily asked the company to implement the Android im instant messaging proto…… -
Implementation method of Android telephone dialer
This paper describes the implementation method of Android telephone dialer. Share with you for your reference. The det…… -
Android universal imageloader cache images
Project introduction: The most troublesome thing on Android is to obtain pictures, display and recycle from the networ…… -
SQLite usage of Android data storage
SQLite is an open source, embedded relational database. The first version of alpha was released in 2000. SQLite has ou…… -
Android uses viewpager to achieve infinite sliding effect
preface In fact, the principle is quite simple when you think about it carefully. Nothing more than when we slide to t…… -
Android wechat payment V3 local signature unified order details
It was full of holes because the server was lazy and asked the customer service to write a unified order, and the serv…… -
Android custom view to achieve elastic ball effect
As usual, look at the renderings first Custom code example summary The above is all about the implementation of elasti…… -
Android app data format JSON parsing methods and frequently asked questions
(1) . resolve one of the objects: Therefore, we found that get is followed by the type of result you want: GetType, wh…… -
Basic method example of reading XML and JSON format data in Android App
XML if there is such data in XML format: Let's write a class to read. The function of this class is to display the con…… -
Android custom view realizes the scrolling effect of advertising information up and down
Let's see the effect first: Implementation code: view_ scroll_ banner.xml: usage method: The above is the whole conte…… -
Android textview displays web pages and pictures parsed by HTML class and usage examples of custom tags
This article describes an example of Android textview displaying HTML class parsed web pages, pictures and custom tags…… -
Optimization of Android listview to improve Android application efficiency
Listview is a frequently used control. Each sub item item item in listview can be a string or a composite control. The…… -
In Android, recyclerview is used to realize pull-down refresh and pull-up loading
Recommended reading: adding headers and footers using recyclerview Use of recyclerview HelloWorld Recyclerview is a ne…… -
DES encryption for Android data encryption
preface: A colleague asked me about the implementation of Android DES encryption. I simply implemented it. Let's summa…… -
Android imitation WeChat / Alipay password input box
When using payment apps, there is a simple and confidential input box.. There was a problem with the idea at the begin…… -
Drawing shape with Android custom view
summary Previously, I wrote an article about the use of shape resources in drawable in Android. By defining the shape …… -
Android custom control drop-down refresh instance code
Effect achieved: Picture material: -->First, write the pull-down refresh layout during refresh_ to_ refresh.xml: …… -
Android implements random verification code through custom view
Many Android entry program apes may be afraid of Android custom view, but this is the only way for experts to advance.…… -
Method of parsing XML file using Sax in Android
Sax is an XML parser with fast parsing speed and low memory consumption. It is very suitable for mobile devices such a…… -
The right scroll bar of Android listview enables method sharing
Many developers don't know how to enable the fast scrolling slider of the listview list control. Here, Android Develop…… -
Usage analysis of button control and toast control in Android programming
This article describes the use of button control in Android programming with toast control. Share with you for your re…… -
Generate and use JSON data instances in Android
1. Production of Jason 2. Use of Jason (1) First, create a new class in the current package (2) call in Activity 3. At…… -
Solutions to Android layout XML parsing errors
Tips: org.xmlpull.v1.XmlPullParserException: PI must not start with xml (position:unkNown @1:5 in java.io. InputStr…… -
The Android tutorial uses WebView to access the URL of HTTPS and handles the sslerror example
In Android, WebView is a control used to load HTTP and HTTPS web pages to local applications. By default, through the …… -
Summary of several methods of Android operating XML
As a recognized data exchange format in the industry, XML is widely used and implemented on various platforms and lang…… -
Research summary of Android SQLite3 multithreading operation
Recently, when I was working on a project, I threw an exception when reading and writing the database through multithr…… -
Android custom control (implement view tree drawing indicator)
Previously, when writing the carousel bar or indicator, it was directly in the UI diagram. This effect is not good and……