hotspot 2 0 android

[TOC]#0x00 Preface# #不知所以然, take a lookAndroid Reverse-android base reverse (1)Android Reverse-android base reverse (2)# #以及java系列:Android Reverse-java Code Basics (1)Android Reverse-java Code Basics (

Viewtreeobserver observer = Tv.getviewtreeobserver (); Textabstract for TextView control Observer.addongloballayoutlistener (new Ongloballayoutlistener () { @Override Public void Ongloballayout () { Viewtreeobserver obs = Tv.getviewtreeobserver (); Obs.removeglobalonlayoutlistener (this); if (Tv.getlinecount () >= 2) {

System: WIN8.1-32 bitSoftware: Adt-bundle 23.0The problem I encountered was that every time I started, I couldn't load it, whether it was rebooting the system or something else.Two workarounds are found:1. remove the. metadata\.plugins\org.eclipse.core.resources\.projects folder under workspace and restart Eclipse. 2. Delete all content from the C:\Users\ user name \.android folder and restart Eclipse. The

In the development of Android, it should be said that most people have encountered this problem.The exact reason is unclear, and the introduction of too many projects in workspace may be one of the reasons.There are a lot of solutions to this problem on the web, and for myself, the following two methods really play a role:1. Delete the. Metadata folder in the current workspace directoryThe success rate of this method should be very high, but the cost

context and therefore will not be displayed.Scissortest: The crop test determines whether a slice of a position (Xw, Yw) is in the clipping rectangle, and if not, is discarded.stencil test/depth Tests: Template and depth test, pass in the template and depth value of the slice, decide whether to discard the slice element.Blending: Fragmentshader The newly generated slice color value and the color value of the slice stored in a location in Framebuffer (Xw, Yw).dithering: For systems with less ava

Turn on call setup Video call "Wait";Step 1: The test machine and the matching machine A in the video call process;Step 2: Match machine B to test machine outbound video call;Step 3: Test machine to answer the video call with the machine B;Phenomenon: Video calls after a few seconds of their own initiative to break offLocate the file Alps/packages/apps/phone/src/com/mediatek/phone/vt/vtincallscreen.java,Find function Internalanswervtcallpre (),For exa

Turn on call setup Video call "Wait";Step 1: The test machine and the match machine A are in the video call process;Step 2: Match machine B to the test machine outbound video calls;Step 3: Test the machine to answer the video call of the match machine B;Phenomenon: Video calls are automatically broken after a few secondsLocate the file Alps/packages/apps/phone/src/com/mediatek/phone/vt/vtincallscreen.java,Find function Internalanswervtcallpre (),The f

Scene:1. As a bridge between PC-side and mobile-phone communication, ADB plays an important role in debugging mobile app and viewing mobile phone information.2. Some of the more useful commands are listed here to facilitate quick check.To view a list of devices on which USB debugging is turned on: ADB devices install APK: adb-s xxxxx (device serial number, using ADB devices, assuming that only one device is connected, do not need to join the-s para

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

bitmap Gravity: If the bitmap is smaller than the container, you can set the relative position of the bitmap in the container Tilemode: Specifies that the picture tile fills the container's mode, setting this, the Gravity property is ignored and has the following optional values:Disabled (Whole pattern damper),clamp(original size),Repeat (tiled),mirror(mirrored tile) Corresponds to: ①xml definition bitmapdrawable: bitmap xmlns:android="http://schemas.android.com/ap

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:

Android note 34. Integrated Service instance 2, android. serviceIntegrated instance 2: client access to remote ServiceImplementation: Use a button to obtain the status of the remote Service and display it in two text boxes. Idea: Assume that application A needs to communicate with application B and call the getName ()

= null) return; for (File f: files) f. delete ();} public void deleteIncompleteCache (String url) {File file = getFromFileCache (url); if (file! = Null file. exists () {file. delete () ;}/// extract the file name from the image url. private String getImageNameFromUrl (String url) {Uri uri Uri = Uri. parse (url); String imageName = uri. getLastPathSegment (); return imageName;} // stream operation private void copyStream (InputStream inputStream, OutputStream outputStream) {final int buffer_siz

Android study note 24. Service entry (2) bind and communicate with the local Service, android. serviceBind and communicate with the local ServiceThrough the first three steps in the previous blog, we have completed a Service and the application that uses the Service (the Service is an integral part of the application ). However, when a program starts or closes a

Android Interview Questions and answers (2), android Questions and answers1. Activity-related. Launchmode, OnSaveInstnceState, and lifecycle. Four default launchmodes and OnNewIntent callbacks. OnNewIntent-> OnRestart-> OnStart-> onResume OnActivity-> OnResume. OnNewIntent, OnActivityResult? OnNewIntent launchmode with singletask or singleInstance. But if set the

, it indicates that you have the corresponding permissions. 2) If not, go to PackageManagerService. mSystemPermissions. This information is read from/system/etc/permissions/platform. xml at startup. Permission corresponding to uid of some system-level applications is recorded here. 3) return results. 4.2. CheckUriPermission1. if the uid is 0, it indicates that it is a root user, and the permission is not co

Data encapsulation object, If NULL is passed, direct return string * @param callback Interface callback listener /public static Demo Demo Implementation code 1. Data format of the server 1.url:http://www.itlanbao.com/api/app/users/user_login_handler.ashx 2. Parameter Description:Email must have a mailboxPassword must have a password.Accesstoken must have MD5 (email+password+ "both platforms agreed public key") 3. Request method: POST 4

. android obtains the component size. Use view in oncreate. getWidth () or view. getHeiht () is used to obtain the width and height of the view. It seems that there is no problem. In fact, the value they get is 0, which is not the result you want? Why? When the oncreate () method is called, the interface is invisible and the memory-loaded component has not been drawn. You cannot obtain its size. So how can

Implementation of Countdown e-clock for Android (Part 2) and later for android This article continues with the unfinished part, which will achieve dynamic results In the program, first specify an End Time: 00:00:00 Calculate the time difference between the current time and the end time. private long getCurrentShowTimeSeconds() {Date curTime = new Date(); lon

Animation can also be stored in an XML file, which improves the maintainability of the program. To write an animation in XML, follow these steps: 1. Create a folder named anim under the res folder 2. Create an xml file and add the set tag first. Modify the tag as follows: Android: interpolator = "@ android: anim/accelerate_interpolator"> 3. Add the rotate, alpha,