Android

First, let's take a look at what is called a transparent progress dialog box: Next we'll talk about how to create:1. Use Eclipse to create a new Andr OID project that uses Android 2.2 or more.2, in the/res/layout folder, create a linear layout

First, get installation package information Copy Code code as follows: /** * Get APK Package Information: Version number, name, icon, etc. * @param the absolute path of the Abspath APK package * @param context */ public void

Android Packaging installation to join the external database, I have this requirement so I wrote the following code, now share to everyone Copy Code code as follows: public void CreateDatabase () { Try { Get the absolute path to the.

When you change the frequency of background updates to reduce the impact of these updates on battery life, checking the current power and charging status is a good start. Battery life affects the execution of application updates by remaining power

In this paper, the use of Autocompletetextview and Multiautocompletetextview in Android is illustrated, using the following methods: First look at the use of Autocompletetextview: Supports basic AutoComplete, applies to various search functions,

Appbarlayout is a ViewGroup container component that inherits Linerlayout implementations, and it is designed to material the app Bar, which supports gesture sliding, but often with toolbar, Coordinatorlayout and Collapsingtoolbarlayout, together

Asynctask is a very common API, especially when processing data asynchronously and applying the data to the view's operational context. In fact, Asynctask is not so good, even some bad. In this article I'll talk about the issues that asynctask can

The examples in this article describe using SAX to parse XML. Typically, using sax and Dom,dom in Android requires that the entire XML file be read into memory and then parsed, which consumes memory, while Sax is an event-driven process that

The previous articles discussed activity and service separately, and this article discusses broastcastreceiver,broastcast as a means of communication between applications. Broastcastreceiver is also closely linked with intent, dynamic/static

This paper introduces the MediaPlayer usage of Android, and introduces the Surfaceview,surfaceview because it can obtain image data directly from hardware interfaces such as memory or DMA, so it is a very important drawing container, This time I

This is a problem when doing a skin-changing function. For skin change, there are examples on the web that can be read from other skin packages, provided that you must first hold the reference name of the resource, like R.drawable.background (hey,

The Android Gallery control, described in this article, is a very good looking map control, which can greatly reduce the developer's ability to look at the map, and the effect is very beautiful. The use of gallery in the example of this paper mainly

This example describes the Popupwindow dialog box. Popupwindow is a blocking dialog box that can only be executed if the external thread or Popupwindow itself does an exit operation. Popupwindow rely entirely on layout to do the appearance, in the

This paper introduces the application of Tablelayout in Android, and has some learning value for Android beginners. Specifically as follows: Tablelayout and Tablelayout is a group of collocation use of the layout, Tablelayout, TableRow in the

This article described as an Android upload file source code, each step of the implementation process are equipped with detailed comments, thinking more clearly, learning This example of the upload file code, you can deal with other formats file

I believe Strings.xml is already one of the most familiar files in Android development, but it also has a lot to notice and some tips, knowing that these can make your Android application more standard and easy to use, let's take a look. :   ) Do

At the 2015 IO Conference, Google brought us a more detailed design specification for material, and also brought us a brand new Android Support Library, in this Support Google provides us with a more standardized MD design-style control. Most

The project needs to use a similar bulletin board control, can use the basic does not support multi-line display, so had to do their own, suffering from a decent control has not been customized, for reference to the Android bulletin Board demo, to

ListView and GridView are common controls in Android development, and they work with adapter to achieve many interface effects. The following examples illustrate the use of ListView and GridView respectively. 1.ListView Example of Android

This is an example of an Android open screen layout that can be used to load advertising pictures and countdown layouts. Program set the Layoutparams, dividing the extra space ratio of 6 5, the specific weight ratio can be defined according to the