Android -- Dialog box
In Android development, a Dialog box is displayed on the interface, so that we often need to do this. In this article, we will make a record for querying when we forget it.
Dialog is a dialog box on the screen that allows you
Android Image Compression
In the previous article (Android-based image conversion), we mainly described the use of bitmap. Of course, it also included a bit of Image Compression content, but it was not described in detail, this article will describe
The remove method is used in the For each loop ., Eachremove
List list = new ArrayList (); list. add ("boss"); list. add ("good"); list. add ("No"); list. add ("Fine"); System. out. println (list); // [boss, good, No, Fine] Collections. sort (list)
30 lessons for creating Android apps and Android lessons
There are two types of people in the world-people who learn from lessons and those who follow others' suggestions. Here are some of the things I learned along the way:
Q: one-click call to
My Android advanced tour ------ solution for warning in Android 5.0: Service Intent must be explicit:1. Error description
No error was reported when I ran my program on the Xiaomi 4 mobile phone of Android4.4 today, while the following error was
Android: Uses gallery and imageSwitch to create an image browser that can slide between the left and right cycles.
To enable infinite sliding between the left and right sides of the image browser, We need to customize the gallery adapter.
To
Common small functions in Android Development
1. Obtain the current mobile phone number
/*
* Get the current mobile phone number
*/
Public String getLocalNumber (){
TelephonyManager tManager = (TelephonyManager) this
. GetSystemService
Android thread operation object AsyncTask thread Mechanism
Simply put, a program has only one main thread and can have multiple main threads. This is also true in the Android world. Android is a single-threaded model and time-consuming operations
Android Chinese garbled characters are completely resolved, and android is completely resolved
The following are the results of my research and hope to help you:Java code
Sb = new StringBuffer ();
HttpEntity entity = response. getEntity ();
AsyncTask. cancel () end problem, asynctaskcancel
There is such a problem in the actual project. When the user enters the details page, we need to load data on the network and display the data on the UI. This loading uses threads or Asynchronization.
Android (Linux) line rules, androidlinux
Generally, the on-board navigation host requires multiple external UART peripherals, for example, the HFP bluetooth module, the CAN decoding box module for communications with the original car, the u-blox GPS
[Android] custom controls LoadMoreRecyclerView and recyclerview
RecyclerView is an enhanced version of ListView, used to display a large amount of data in a limited window, while LoadMoreRecyclerView adds more functions for RecyclerView. First, let'
Android pulltorefresh, androidpulltorefresh
The pulltorefresh plug-in allows you to easily pull up and pull down and refresh, and search and download github.com directly.
Layout file:
The core code is as follows. Many knowledge points in
Adroid: getExternalStorageDirectory is not necessarily the external storage SdCard, adroidsdcard
Prerequisites: My testing machine is Huawei honor 6. I installed a 16 GB memory card.For the interview, one of my demonstration projects uses the
ListView implements the upload, pull, pull, refresh, and load function. listview pulls down
Step 1: Create a package in your project to store classes that support pull-down refresh and pull-up loading:
Step 2: import two animations to achieve
Android custom control: four implementation methods of progress bar
I have been learning custom controls recently. I have searched many small tutorials shared by my Blog and found some similar widgets on GitHub. I don't know much about reading it. I
Android: ScrollView monitoring when to slide to the bottom
This is the effect
Mainly onTouchListener listens to events and monitors when to slide to the bottom.
Understand the difference between getMeasuredHeight and getHeight.
GetMeasuredHeight:
How to achieve elastic sliding of View in Android-Android development art exploration notesIntroduction
There are many ways to achieve elastic sliding, that is, progressive sliding, but they all share the same idea: A large slide is divided into
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