Android

For controls that can display text (such as textview edittext radiobutton button checkbox chronometer), you sometimes need to control the font size. The Android platform defines three font sizes. JavaCode:"? Android: ATTR/textappearancelarge""?

I have just read a simple Android example of the next frame layout. After a long time, I don't know how to add the image to the drawable in the resource.For example, how to add a new image resource in the Res/drawable folder of testdemo. Copy the

In many cases, the following error is reported during the second development and compilation of the source code: Packages/apps/settings/src/COM/Android/settings/powersaver/powersaverdialogactivity. Java: 50: cannot find symbolSymbol: Variable

Android Multimedia Framework opencore code reading Directory structureThe opencore code is in the following directory: external/opencore /. This directory is the root directory of opencore. The subdirectories are as follows: * Android: This is an

Cause analysis: 1. The connection between the client and the server has been closed (it may be the client or the server, usually the client closes it), and the client continues to write data to the server; 2. It is easy to use

1. blog recommendations (1) http://blog.csdn.net/android_tutor (Android development basics, advanced) 2) http://blog.csdn.net/hellogv (entry and improvement, many examples are worth learning) 3) http://www.cnblogs.com/TerryBlog (Android development,

Action bar is one of the important development resources used by Android applications.Bar provides consistent application navigation and view switching modes, as well as prominent and easy ways to execute important operations in a predictable manner.

Android uploads files in two ways. The first is HTTP-based httpurlconnection, and the second is TCP-based socket. The difference between the two methods is that there is a cache mechanism in the httpurlconnection when uploading. If a large file is

ArcGIS development plug-in Now that the android development environment is ready, you need to install the libraries and Eclipse plug-ins related to ArcGIS development. Before that, you need to confirm that you have downloaded the android 2.1 or 2.1

How to configure actionbarsherlock with intellij idea [original URL: http://android-wtf.com/2012/09/how-to-configure-actionbarsherlock-with-intellij-idea/11211 Repliesintroduction This tutorial will guide you through the steps to set up

I. API function enhancement: 1. Support for hosted services 2. Support for ArcGIS 10.1 element services 3. Support for element service editing and tracking 4. Support for new features of ArcGIS online Query and popups support the hosted cache

Android is a rich platform for application development. It has many attractive user interface elements and data management functions. Android also provides a rich set of Interface Options. This article describes how to monitor your environment with

About Android custom FontsI used the following statement to customize the font of the content:Textview TV = (textview) findviewbyid (R. Id. maintitle );// Change the fontTypeface face = typeface. createfromasset (getassets (), "fonts/hyyy. TTF ");TV.

Let's take a look at the several solutions currently provided on the Internet: 1. Exit A single activity 1) obtain the ID of the current process and kill the process. Android. OS. process. killprocess (Android. OS. process. mypid ()) 2) Terminate

Directory 4.6 left or right Radiogroup and oncheckedchanged events   4.8 customize the

Two days ago, I was asked if I knew about ndk development in Android. At that time, I was told that I had heard of such a toolset. But I knew nothing about what to do, how to use it, and why to use it. So I decided to study hard. Ndk is the latest

For applications, data storage is very important. In [Android evolution 13], sharedpreferences is stored in simple key-value format and stored in mobile phones in XML format. This is simple and convenient, A good data storage tool can only store

Before talking about this error, read the following code.[◆ The following parsing method is incorrect ×] Import Java. util. arraylist; import Java. util. list; import Org. XML. sax. attributes; import Org. XML. sax. saxexception; import Org. XML.

The general idea of multi-thread download is to implement file segmentation through the range attribute, and then use randomaccessfile to read and write the file, and finally merge it into a file.   First, let's take a look.     Create a project

Android pull-down refresh, which is currently used by many applications. For example, pull down Weibo to refresh more data. In general, the listview we are using implements a drop-down to obtain more data. It is only the listener that pulls the end