android studio 2 2

Android interview question 2: why is there a message mechanism? Android interview message mechanism In Android UI development, Handler is often used to control the interface changes of the main UI program. For Handler functions, we can conclude that it works with other threads to receive messages from other threads an

Android-only 2 rounded imageviews and android-ImageView This example is an example of converting two right angles of an image into a rounded corner: 1. Customize the width and height of the three attributes and the rounded corner value: 2. Use it in the referenced Layout 3. Set two layers in Java code. Here th

PrefaceIn [Android Series-] 1. Android development Environment Building and Hello World This article describes how to quickly build an Android development environment and successfully build an Android application without any code changes.Next, you have to see1. What directories and files are available for apps created

Android learning route (2) create an Android Project An Android project contains all the files including the Android app code. The Android SDK provides default project directories and files to create a project. This course will sh

1. IntroductionThis analysis is a very simple program, is a primer on the introduction of anti-compilation tutorialMainly learn about the use of tools, the following is downloaded from the Internet test samplesTest Sample ex_05_01_.apkLink: http://pan.baidu.com/s/1sjOIXJn Password: 5uq42. First, use Dex2jar and Jd-gui to viewReference: Android Learning Tips (8)---Mac Dex2jar and Jd-gui use先提取apk中的classes.dex，使用dex2jar工具使用jd-gui打开classes_dex2jar.jar查看源

suitable to use InsetDrawable. For example, using this can solve the problem between our custom Dialog and the screen.I believe all the friends who have done this know that even if we set layout_margin, this is useless.You can use this InsetDrawable! You only need to set an insetXxx for InsetDrawable.Margin of the direction, and then set it to the background of the Dialog! The related attributes are as follows: 1. Drawable: The referenced Drawable. If it is null, there must be a Drawa

generated by R. Java cannot be modified. |-Androidmanifest. xmlThe system list file of the android project controls the overall attributes such as the name, icon, and access permission of the android application. The following is a list of my first applications: Layout file activity_main.xml This is a correlation layout relativelayout, where there are two texts, textview represents a text box. The m

J brother --------- interview Summary of Beijing Android recruitment companies 2, --------- android I followed the previous article to write down the http://blog.csdn.net/u011733020/article/details/45998861, thank you very much in the previous article to me pointed out the problem of the brothers. Interview company: wudaokou interview time: May 27 AM. interview

I am on the blog to publish some of my Android learning experience, I hope that everyone can help.This article tells us about how Android obfuscation can be customized Proguard parameters to implementEnvironment Configuration Reference Android learning experience (1)---Android environment under Mac buildSignature Refer

Path to Android Development 7-UI component 2 Today, we continue to learn about the UI components, mainly including TextView and EditText. TextView component introduction: Subclass: Button, CheckdTextView, Cheronometer, DigitalClock, EditText Indirect subclass: AutoCompleteTextView, CheckBox, CommpoundButton, MultiAutoCompleteTextView In its xml file, there are many attributes mentioned today, for example:

How to obtain android mobile phone contacts and display them in letters (2): android contacts The following describes how to categorize and display contacts with the same initials: In the adapter implement SectionIndexer In this way, the adapter must implement the following three interfaces: @ Overridepublic Object [] getSections () {// collection of sections} @

of the parent component, the second text box is located above the first text box, and the third text box is located at the left of the second text box. Relativelayout 1 XML version = "1.0" encoding = "UTF-8" ?> 2 Relativelayout Xmlns: Android = "Http://schemas.android.com/apk/res/android" Android