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Android configuration file (2) and android configuration file We know that each module of the Android system provides very powerful functions (such as phones, power supplies, and settings). By using these functions, applications can be more powerful and flexible. However, using these functions is not unconditional, but
Android learning route (2) create an Android project, route android An Android project contains all the files including the Android app code. The Android SDK provides default project di
defined by extensions, so they are different on each platform. Unfortunately, all Android devices only support the Ericsson texture compression (ETC1) format (except for the first generation devices, the first generation devices do not support OpenGL ES 2.0 ). ETC1 only supports 8-bit precision per pixel, and does not support alpha. Most games use compressed textures with alpha, which is a serious obstacle
Android Note 2-Test and data storage methods under Android, Android Data Storage Today, I will introduce another basic knowledge of Android, the testing and data storage methods under android.Then, send the corresponding notes synchronously. Old Rules: Use a picture to intr
Android development self-study note (Android Studio1.3.1)-2. Start the first Android Application, studio1.3.1androidI. Preface Using Android Studio to develop Android applications is very simple, because it will help you automatic
Bmob mobile backend cloud service platform-Android starts from scratch-(2) android Quick Start, bmob-androidBmob mobile backend cloud service platform-Android starts from scratch-(2) android Quick Start In the previous blog, we br
Android test plan. Just visit G.co/androidbeta and choose an optional Android phone or tablet – you'll soon receive a preview update for this version (or later). If you have already registered your device, you will soon receive updates and do not need you to do anything. Also you can manually download and refresh. Developer Preview 2 is intended for use by devel
Android happy Snake Game Development tutorial-03 virtual direction key (2) Draw a triangle, android-03 Overview and directory of this series of tutorials: http://www.cnblogs.com/chengyujia/p/5787111.htmlI. Draw triangles In the previous article, we have created a custom ctionkeys class for the virtual arrow key. Next we will continue. In this project, the backgro
Android custom control series 2: Custom switch button (1), android Control This time, we will implement a complete and pure custom control, instead of using the system control like the previous Composite Control. The plan is divided into three parts:Basic Part of the custom control,Processing of touch events of Custom ControlsAndCustom properties of a custom cont
Android cainiao study note 13 ---- Android controls (2) simple examples of custom controls, android Custom Controls Sometimes, you may feel that the control provided by the system is too ugly, and you need to customize the control to achieve the desired effect. The following is a reference to the first line of code. 1.
Android custom controls Series 8: onMeasure () (2) -- use onMeasure measurement to achieve image stretching without deformation and solve the screen adaptation problem, The previous article details the principles and functions of the onMeasure/measure method in Android custom controls. For more information, see blog: Android
screens, multiple applications, and multiple users mentioned above. Before the analysis, I summarized five principles of Interactive Design: 1. Reduce the visual pressure. Simplified text 2. Reduce the thinking pressure. Regular icon, less choice 3. Reduce memory pressure. Consistency, using the "7±2" and "Block" principles, 4. Reduce the movement pressure. Display and Operation Proximity 5. Reduce or eli
Filecache. Java is as follows: Package com.cn. loadImages; import java. io. file; import java. io. fileNotFoundException; import java. io. fileOutputStream; import java. io. IOException; import java. io. inputStream; import java. io. outputStream; import android. content. context; import android.net. uri; import android. util. log; public class FileCache {private File cacheDir; public FileCache (Context con
[Android UI design and development] 2. Guide interface (2) use ViewPager to implement the welcome guide page and androidviewpager 1. Implementation results 2. Preparations before Encoding ViewPager is a new feature provided after Android3.0, so to make your application backward compatible, you must support the
Bitmap bitmap = NULL; private colormatrix mycolormatrix = NULL; // set the color value private float [] colorarray = {(float) 0.393, (float) 0.768, (float) 0.189, 0.349, (float) 0.686, (float, (float) 0.168, 0.272, (float) 0.534, (float) 0.131, (float), 0}; Public colorview (context, attributeset attrs) {super (context, attrs); bitmap = bitmapfactory. decoderesource (context. getresources (), R. drawable. WW); invalidate () ;}@ overrideprotected void ondraw (canvas) {super. ondraw (canvas); //
Android Development Notes-2, androidnotes-2 Summary: SDK, ADB, Active, Intents and Tasks -The Android SDK is made of mostly off-the-shelf components, plus some purpose-built components. in container cases, deployments, plug-ins, and extensions adapt these components to Android
a column, Android: background this property sets the background color. Android: layout_width: when setting this attribute, I didn't use the three property values, but defined by myself. At this time, we need to understand the measurement units of android: 1). dp-density-independent pixels. 1 dp is equivalent to 1 pixel
Android UI collection-1. Android Drawable Classification summary (2/3) This section introduces: In the previous section, we have learned about four Android Drawable, which are: ColorDrawable, NinePatchDrawable, ShapeDrawable and GradientDrawable! In this section, we will continue to learn the other five Drawable, whic
, stop-start); // Native-Iterativestart = System. currentTimeMillis (); result = fiber Lib. fibNI (input); // comment seven stop = System. currentTimeMillis (); out + = String. format ("\ nNative iterative: % d (% d msec)", result, stop-start); textResult. setText (out); // comment 8 }} Note 1: Convert the string you entered into an integer.NOTE 2: Obtain the current timestamp before calculation ).NOTE 3: We call related static functions in FibLib to
Before the holiday, I was asked to write an android tutorial by my teacher.After returning home, I have been licking java web. Today, some people in the group say that android is not compatible. I 'd like to finish this tutorial .. do you want to be despised by the teacher? I am wrong, Xue Liangge --..Well, the question is:Note 1: To avoid platform errors, I just re-installed my windows. Now it's windows 7
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