update to android 8 0

We need to deal with the update related issues used by some applications. We learned that android build system will use open-source bsdiff to update packages. this article analyzes OTA update in the android system. First, let's take a look at the overall OTA framework.Build

Android-8/*** Pass the touch screen motion event to the target view, or this * view if it is the target. * * @paramEvent The motion event to being dispatched. * @returnTrue If the event is handled by the view, false otherwise. */ Public Booleandispatchtouchevent (Motionevent event) {if(Montouchlistener! =NULL (Mviewflags enabled_mask) = = ENABLED Montouchlistener.ontouch ( This, event)) {

Android version detection \ automatic update Package COM. hiyo. game. PDK. tool; import Java. io. file; import Java. io. fileoutputstream; import Java. io. inputstream; import java.net. URL; import java.net. urlconnection; import android. app. activity; import android. app. alertdialog; import

"The World in the Code " Describe your Android learning path with text notes 　　reprint please retain source by Qiao http://blog.csdn.net/qiaoidea/article/details/45115047 1. Brief descriptionPut on a first one of the most error-prone errors we've had when we're doing Android development Androidruntimeexception : "Only theoriginal thread, that created a view Hierarchy can touch its views "T

( "Bothtab"). Setindicator ("Close Set"). SetContent (R.id.both_tab)); Tabhost.setcurrenttab (0);}}To come down to build our frame, the new Imageframe.java, Textframe.java, Bothframe.java inside the content almost identical, the following to a sample:Imageframe.javaPackage Com.jov.germany.frame;import Android.annotation.suppresslint;import Android.app.fragment;import Android.os.bundle;import Android.view.layoutinflater;import Android.view.view;import

DOWN_OVER = 2; Private int progress; // current progressPrivate Thread downLoadThread; // download ThreadPrivate boolean interceptFlag = false; // The user cancels the download.// Handler of the notification processing refresh InterfacePrivate Handler mHandler = new Handler (){@ SuppressLint ("HandlerLeak ")@ OverridePublic void handleMessage (Message msg ){Switch (msg. what ){Case DOWN_UPDATE:MProgress. setProgress (progress );Break;Case DOWN_OVER:InstallApk ();Break;}Super. handleMessage (msg

Notepad (8) for android projects ----- withdrawal, restoration, and clearing of the canvas Function Finally, I will make a gif image. Check whether the dynamic figure below is similar to the QQ whiteboard function. Previously, only the drawing function on the canvas was implemented. Therefore, the custom view was directly written into the activity. This section aims to implement the function of revoking,

Update the SDK today and encounter an update download failure issue:Fetching Https://dl-ssl.google.com/android/repository/addons_list-2.xmlFetched add-ons List successfullyFetching Url:https://dl-ssl.google.com/android/repository/repository-8.xmlDone loading packages.Fetchin

The first download to install the Android SDK failed:Fetching Https://dl-ssl.google.com/android/repository/addons_list-2.xml fetched add-ons list successfully fetching Url:https://dl-ssl.google.com/android/repository/repository-8.xml done loading packages. Fetching Https://dl-ssl.google.com/

1. Send messages through the Intent message mechanism and call the system application to install/uninstall the apk.(1) Call the system installation application to enable the system to automatically install the apk String fileName = "/data/com. zlc. ipanel. operate/FileOperate.apk ";Uri uri = Uri. fromFile (new File (fileName ));Intent intent = new Intent (Intent. ACTION_VIEW );Intent. setDataAndType (uri, "application/vnd. android. package-archive ");

* The former large returns a positive number * The latter large returns a negative number * equals returns 0 *@paramVersion1 the former *@paramVersion2 the latter *@return */ Public Static intcompareversion (String version1, String version2) {if(Version1 = =NULL|| Version2 = =NULL) { Throw NewRuntimeException ("The version number cannot be empty"); } string[] VersionArray1= Version1.split ("\ \");//Note that this is a regular match

Piglet's Android starter Road Day 8 Part 6An analysis of Android network programming--socket network programming--Reprint Please specify Source: Coder-pigIntroduction to this sectionFinally ushered in the last section of Android Network programming: Socket programming in Android