Android

Multiple android fragment return keys Add to the running stack when the fragment of the FragmentActivity jumps, Public void switchFrag (BaseFragment to) {getSupportFragmentManager (). beginTransaction (). replace (R. id. frag_login_content, to).

One line of code handles all screen adaptation, and one line gets adaptation One line of code to adapt all screens to AbViewUtil Andbase framework Introduction: http://blog.csdn.net/menglele1314/article/details/46422409 Andbase framework download:

Xiaomi recorder source code and recorder source code Xiaomi recorder source code Xiaomi has always been famous for its exquisite UI. The source code of the classic Xiaomi recorder is no exception. During recording, the rewind effect is quite

Technical Summary-android (III)-code specifications and coding specifications-android --Naming rule variable name: 1) try to get a meaningful name. For example, the member variable of a user name should be written as username, rather than just a

Units in Android Unit 1, px pixel (pixels) VGA 480*640 pixel (Video Graphics Array) QVGA 240*320 pixel (Quarter VGA) HVGA 320*480 pixel (Half-size VGA) WVGA 800*480 pixels (Wide VGA) WQVGA 400*240 pixels (Wide Quarter VGA) XGA 1024*480 pixels

How to quickly view the class source code in the jar package in Eclipse, eclipsejar When we check the jar source code, we usually install a jd-gui, copy the jar, open the jar from the jd-gui, and then view the source code. This process is

No more pitfalls! NSOperation is the multithreading technology that Apple recommends !, Nsoperation Multithreading First of all, let me declare that I like GCD more in actual development, because it is more convenient to use.But what is the

Cocos2d-x to change the underlying dynamic UIListView in the position of a item in the linked list, uilistview Let's take a look at the mechanism of adding, inserting, and deleting UIListView, and then consider how to move a item in the linked list.

Android notes. BroadcastReceiver, broadcastreceiverBroadcast is a mechanism widely used to transmit information between applications. BroadcastReceiver is a component that filters and receives and responds to sent broadcasts. BroadcastReceiver is

Objective-C: odd tricks -- use Chinese to write Objective-C; -- use Chinese objective-c Technical lust refers to technologies and products that are too clever and useless.Reprinted please indicate the source

Android-Service executes new threads in several ways, androidservice threads As we all know, both the service and activity are running in the UI thread, and timeout Data Reading and network time consumption operations must be performed on new

Use keytool to generate a signature file and obtain abstract information. In Command line mode: Go to the working directory Run the following command: Keytool-genkey-v-keystore debug. keystore The last is the generated file name. There is a lot

Android custom Dynamic Layout-Multi-Image Upload, Android custom Dynamic Layout-Multi-Image Upload This article describes how to add images and upload multiple images in a Dynamic Layout in Android. Project: Technical points: 1.Dynamically Add

Embracing New Changes in the Android Design Support Library (navigation view, floating ActionBar...), androidactionbar .. For more information, see mingsang Android. As one of the most important Android versions, Android 5.0 Loollipop brings us

The value of various colors in drawable. xml in android, androiddrawablexml # FFFFFF #000000 # FFFFF0 # FFFFE0 # FFFF00 # FFFAFA # FFFAF0 # FFFACD # FFF8DC # FFF5EE # FFF0F5 # FFEFD5 # FFEBCD # FFE4E1 # FFE4

Android Application Thread cpu gc Operatiing and OOM Question 0603-notes, operatiing0603- Before the app completes the test, it is okay to finish the entire aging stage, including data sending and receiving. If you type adb shell top-m 5, you will

Udacity android Study Notes: lesson 3, udacityandroidUdacity android Study Notes: lesson 3 Prepared by: Taobao stores/titer1/ArchimedesSource: https://code.csdn.net/titer1Contact: September 1307316Statement: This article uses the following agreement

Sharing of Android call systems [perfectly achieves simultaneous sharing of images and text] Sharing functions of the android System Private void share (String content, Uri uri) {Intent = new Intent (Intent. ACTION_SEND); if (uri! = Null) {//

Android startup Principle Analysis We know that Android is based on an Activity, but we do not see how an Activity starts. Let's start with the Android source code today.ActivityThread: When an Android apk is opened, the first class used is this

Android design mode-policy mode, android design mode -- 1. Definition: The Strategy Pattern defines a family of algorithms, encapsulates each one, and makes them interchangeable. Strategy lets the algorithm vary independently from clients that use