Android

If you reference an online record: For both, you pass OpenGL some buffers containing vertex data. GlDrawArrays is basically "draw this contiguous range of vertices, using the data I gave you earlier". Good: You don't need to build an index bufferBad:

In the past two days, a small memory cleanup plug-in has been established. This information is rarely found on the Internet. I have previously found an example of how to clean up the cache and the result is unsuccessful. Later, I thought about how

  To achieve the above effect: After the checkbox is selected, the border of the checkbox is bold (color change and font change can be easily achieved, so we will not repeat it here ). The temporary solution is to use layer-list. Layer-list: layer

Now we can use the tool chain provided by Android NDK in the form of an independent compiler! This is useful if you already have your own build system. A typical application scenario is to call a 'configure 'script dependent on the CC environment

Starting another activity doesn' t have to be one-way. you can also start another activity and receive a result back. to receive a result, call startActivityForResult () (instead of startActivity ()). For example, your app can start a camera app and

I. Main Ideas 1. Use the GridView control to display the following information to implement screen lock thumbnail preview. 2. Read lock screen data from the settings. db database of the Data System 3. Use Image merging to display the Image Selection

Android xml parsing is often used in android development to parse xml files. common xml parsing methods include SAX, Pull, and Dom. SAX features: the parsing method is event-driven with less memory usage. The parsing method is event-driven with less

Introduction: If you want to make things perfect rather than complete them, you must pay attention to every small detail and do not think too simply about the problem.   Android audio technology is not complicated in application development. However,

  I plan to write a series of articles on the cache mechanism of android. At present, some topics are still in the outline stage. Please complete them slowly. 1 Android focus When a new focus is found in the Node List, check and find that if you are

Everyone likes it when you remember their name. one of the simplest, most always tive things you can do to make your app more lovable is to remember who your user is-especially when the user upgrades to a new device or starts carrying a tablet as

The android framework provides a large number of interactive and powerful graphic user interfaces. But if you want more painting on the screen or 3D display, you need to use different tools. OpenGL ES api provides a large number of tools to display

Defining shapes is often the first step to develop high-end graphics. You do not need to know how OpenGL ES wants you to define image objects when Drawing Images Using OpenGL ES. The following describes the coordination system related and screens,

The Baidu map SDK provides developers with convenient retrieval services. Today, I will introduce you to Poi search.First, we need to build a basic map application. For details, see: Android sdkOn the basis of this project, we make some changes.Step

Recently, I was working on an Rss reader. I checked that the List controls in other people's readers can be expanded or shrunk, and I searched the internet. The following is a small example I have found. ActivityMain. java Package study.com. android;

How to set the Activity size so that your window will no longer look full screen. Some netizens may know how to implement Theme. Dialog Based on Theme, but tell everyone how to set Activity to no longer display in full screen. Android Theme is

First, let's define LayoutInflater. Layoutinflater is used to instantiate an xml layout file as a View object. There are three methods to get the Layoutinflater object. There are no more tricks. It works. After tracking the source code, we find that

It takes 20 minutes to download gradle automatically. If your network speed is okay, when you create a new project, it will automatically download the file for you. Well, now that you are coming down, you should know how to use it. After all, it is

EditText inheritance relationship: View --> TextView --> EditTextEditText has many attributes. Here we will introduce several attributes:Android: hint = "enter a number! "// Set the prompt information displayed on the spaceAndroid: numeric =

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, Change the time every one second.    Xml: Xmlns: tools = "http://schemas.android.com/tools" Android: layout_width = "match_parent" Android: layout_height = "match_parent" Android: paddingBottom = "@ dimen/activity_vertical_margin" Android: