IntroductionBecause of the need for JNI in the project, the previous use of JNI and so files on Eclipse, porting to Android Studio is a lot of effort, and has dealt with a number of common mistakes, and many articles on the Web have written only the approximate steps, ignoring a lot of details, In order to let the novice less detours, but also to strengthen their understanding, the step-by-step operation to
Four main components of Android Application series-use ContentProvider for cross-process communication and four major components of android
I. Problem Description
In Android, how does one implement communication between different applications (called across processes )?
Use MediaRecorder to record videos and Android videos for android Development
In addition to recording audio, MediaRecorder can also be used to record videos. For details about MediaRecorder, refer to MediaRecorder class in Android development. The procedure for recording a video using MediaRecorder is basically the sa
Android self-study course-simple use of Socket, android course socket
I haven't updated my blog for several days. I thought it was easy to attend too many school classes .. Second, I encountered a lot of problems in the instance operation process, but it was okay to solve them... Again, it's not long before the second-level C language examination, and there are s
1. In Android Studio, click the Run menu, then click Edit Configurations ... 2. In Defaults/android application, set the target Device to Show Chooser dialog 3. Select Use same device for the future launches. Another way to add a toolbar button to open vs Emulator 1.file>settings>external Tools 2.Click ADD 3. In the Create Tool Dialog, enter a name and descriptio
.
In this example, we use the btnText value of the source file as the value of the Button. If we want to change "OK" to "cancel", we only need to change strings. the value in xml can be used without modifying any java code. It is also very useful for those who need to port the project to other language versions, such as selling the software to foreigners, you can change "OK" to "OK" without re-compiling.
3. Declare the ID for the Button
Add the ID at
At the end of October this year, Google's developer site showed that Android's global market share had reached 84%, meaning that most of the people who use smartphones around you are using the Android operating system. How many people in this part of the population who really use the Android system to learn about
have an Android SDK installed on your system, you can download the latest version of Android Studio from the Android developer website.Android sdk:http://developer.android.com/sdk/installing/studio.html attachedInstall the Android-studio-bundle-Follow the installation Wizard instructions to complete the installation:I
Http://blog.teamtreehouse.com/android-libraries-use-every-projectA good developer knows to never reinvent the wheel ("Unless you plan on learning more about wheels"). With it roots in Linux and the open source community, Android have a vibrant and strong ecosystem of open source libraries That's developers can freely use
PrefaceThe downloaded SDK package contains a folder named "Tools", which provides us with many Android-related tools, some of which are essential, now let's introduce the simulator.
Create an android SimulatorYou can use "android SDK and AVD manager" to easily create an android
Written in front of the crapGeneral Android developers will use Eclipse,android Studio to observe the log output, in fact, the background is to use ADB to print the log, here is how to let the log output to the cmd window, not eclipse,android studio, Testers can
============ Problem Description ============Android 4.4 Design UI Kit (Nexus 4 version) Open 10 PSD format, see online say the psd inside of the things you need to save the PNG format, and then you want to use the PNG format image as the background of the Android control?What about other tools like that?============ Solution 1============All do not ask is not as
============ Problem Description ============Android 4.4 Design UI Kit (Nexus 4 version) Open 10 PSD format, see online say the psd inside of the things you need to save the PNG format, and then you want to use the PNG format image as the background of the Android control?What about other tools like that?============ Solution 1============All do not ask is not as
Use Code Dynamic Layout and Android layout in android
Dynamic code layout in Android
This article describes how to use dynamic code layout in android. Sometimes, based on different requirements, such as the number of entries on t
[Android Notes] use of ExpandableListView, Android listview
Effect:
Expanded ListView
In fact, there is no difference with the normal ListView, but the ListView is changed to ExpandableListView, And the adapter is changed from BaseAdapter to BaseExpandableListAdapter.
Steps:
1. Write the layout file.
There are three types: Master Layout, group layout, and g
configured, but most attributes are configured only when you use search recommendations and Voice Search. However, we recommend that you configure Android: hint, the information to be entered.
Next, you need to put this configuration file in your application.
Create an activity for search
When a user performs a search from a search box, the search manager sends the content (keyword) to be searched to an ex
return some value ---I. setData (Uri. parse ("Something passed back to main activity "));// --- Set the result with OK and the Intent object ---SetResult (RESULT_ OK, I );// --- Destroy the current activity ---Finish ();}}5. The code in AndroidManifest. xml. [Java] view plaincopy Package = "net. horsttnann. PassingData"Android: versionCode = "1"Android: versionName = "1.0" type = "codeph" text = "/codeph">
Document directory
The following describes how to establish an Android development environment and how to use development tools.
From the official documents and practices, we can summarize the following points:
Use Eclipse to develop Android source code
(This article describes how to develop the
Re-configure the Android development environment after reinstalling the operating system. After a successful configuration, an error occurred while adding the original project!Android requires compiler compliance level 5.0 or 6.0. Found ' 1.7 ' instead. Please use Android Tools > Fix Project Properties.Workaround:1. Pr
Use Android annotations to improve code and android annotations
Last night I saw a good article, then English, so I decided to translate to share with you, this is the original link: http://www.michaelevans.org/blog/2015/07/14/improving-your-code-with-android-support-annotations/
If you have never heard of
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