developed android os

Android simulator genymotion and androidgenymotion developed by mobile phone Mobile phone development always encounters a problem. The android simulator provided by the eclipse plug-in is too slow. The genymotion simulator is recommended for users on the network. The main steps are as follows: 1. register an account on the genymotion website. 2. Download g

OpenGL ES 3D technology will become more and more widely used in mobile phones in the future. On the Google Android platform, we have now developed an exciting 3D game. Architecture of these games: Super-G stunt flight game: Snow rally city stage: racing games:

); Intent intent=getintent (); Extract File Manager open mode transfer file address if (Intent.getaction (). Equals (Intent.action_view)) {String Struri=intent.getdatastri Ng (); LOG.D (Tag,tag); LOG.D (Tag,struri); LOG.D (Tag,uri.encode (Struri)); Webview.loadurl (Struri); }} @Override public boolean onKeyDown (int keycode,keyevent event) {//Ensure that you can navigate through the history page stack if by using the return key (keycode==

activity in the program, we often use implicit invocation, that is, we do not directly specify the activity to jump, but instead provide some relevant parameters for intent. Let it automatically match the activity already in the Androidmanifest.xml (StartActivity () method is used here to implement the matching process), and Intentfilter (Intent filter) There are three main parameters in XML: Action,categary,data. For implicitly called Intent,android

Self-developed Win8-style Android music player application source code (standalone version), win8android I spent two days in my spare time studying and writing a Win8-style android music player, which implements most of the basic functions. The specific description is as follows: Basic functions:Note: The Android sys

(multiuserchat MUC) {_ number = "0"; _ lastdate = new date (0); _ muc = muc; _ roomname = MUC. getroom () ;}@ overridepublic void processpacket (packet) {message Message = (Message) packet; string from = message. getfrom (); If (message. getbody ()! = NULL) {delayinformation INF = (delayinformation) message. getextension ("X", "jabber: X: delay"); Date sentdate; If (INF! = NULL) {sentdate = inf. getstamp () ;}else {sentdate = new date () ;}log. I (TAG, "receive old message: Date =" + sentdate.

Android developed the three ways to get the layout filler first:LayoutInflater inflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);View view = inflater.inflate(R.layout.item_listview, null); // 第一个参数写你需要加载的布局文件The second type:LayoutInflater inflater = LayoutInflater.from(MainActivity.this// 参数 ： 填写contextnull); // 第一个参数写你需要加载的布局文件The third type:View view = View.inflate(MainActivity.t

- -CAMERAIP =(EditText) Findviewbyid (r.id.editip); inControlip =(EditText) Findviewbyid (R.ID.IP); -Port =(EditText) Findviewbyid (r.id.port); to +Videourl =Cameraip.gettext (). toString (); -Controlurl =Controlip.gettext (). toString (); thePort =Port.gettext (). toString (); * $ Panax Notoginseng //generate a Intent object -Intent Intent =NewIntent (); the //adds a key-value pair to the intent object +Intent.putextra ("Cameraip", Videourl); AIntent.putextra

============ Problem Description ============Developed an Android program that always shows that it cannot run and then exits. But there was no error. Ask the great God to save!The code is as follows:On the internet, someone says it's a intent problem.There was no problem when I didn't join the listener.I am a novice, the problem is a bit out of level ~Ask the great God. Thanks thanks============ Solution 1

In the Android development process, often to use SQLite to store some data, this application should be more common, but sometimes unavoidably inadvertently, will appear sqlite create table success, insert not error, but no data inserted.For specific questions, see the following code:Context CTX;Sqlitedatabase db = Dbopenhelper.getwritabledatabase ();Open transactionDb.begintransaction ();try{Database operationsFor (...) {Inserting dataDb.insert (table

running in the background * @param context * @return * * Public Boolean Isapplicationbroughttobackground(FinalContext context) {Activitymanager am = (activitymanager) context. Getsystemservice (context.activity _service); list1);if(!tasks.isempty ()) {ComponentName topactivity = Tasks.get (0). topactivity;if(!topactivity.getpackagename (). Equals (Context.getpackagename ())) {return true; } }return false; }}For the usage of application, you can view the rewritten application

Android launcher2 is developed with drawers changed to no drawers, androidlauncher2Block all application buttons in the createShortcut method in launcher. javaBefore ModificationView createShortcut (int layoutResId, ViewGroup parent, ShortcutInfo info ){BubbleTextView favorite = (BubbleTextView) mInflater. inflate (LayoutResId, parent, false );Favorite. applyFromShortcutInfo (info, mIconCache );Favorite. se

Category: Product Information recommender: ming_ke | I have something to say According to foreign media reports, Google has developed a new search tool for the android 2.0 Operating System: gesture search )". This brand-new "gesture search" service allows users to search applications on mobile phones.Program, Bookmarks, contacts, music, etc. This new search method enables users to display the correspondin

classMusicserviceextendsService {7 8 @Override9 Publicibinder onbind (Intent Intent) {Ten //TODO auto-generated Method Stub One return NewMusiccontrol (); A } - - classMusiccontrolextendsBinderImplementsMusicinterface { the Public voidPlay () { -Musicservice. This. Play (); - }; - + Public voidpause () { -Musicservice. This. Pause (); + } A } at - Public voidPlay () { -System.out.println ("Play Music"); - } - -

*/ if(cursor.getstring (1)! =NULL) {video.setname (cursor.getstring (1)); } /*Media name*/ if (cursor.getstring (2)! = null) {Video.setdisplayname (cursor.getstring (2)); } /*Play Duration*/ if(Cursor.getstring (3)! =NULL) {Video.settimelong (Cursor.getint (3) + "s"); } /*artist*/ if(Cursor.getstring (4)! =NULL) {Video.setsinger (cursor.getstring (4)); } /*album*/ if(Cursor.getstring (5)! =NULL) {v

Take Viewpager as an example:1 Public classTopnewsviewpagerextendsViewpager {2 PublicTopnewsviewpager (Context context) {3 Super(context);4 }5 6 PublicTopnewsviewpager (Context context, AttributeSet attrs) {7 Super(context, attrs);8 }9 Ten //override this method and request all parent controls in the method not to intercept his events One @Override A Public Booleandispatchtouchevent (motionevent ev) { -GetParent (). Requestdisallowintercepttouchevent (

= = LauncherSettings.Favorites.ITEM_TYPE_ALLAPPS Info.geticon (miconcache) = = null) {All Apps icondrawable d = getresources (). Getdrawable (R.drawable.all_apps_button_icon);Hide MenuFavorite.setwidth (0);Favorite.setheight (0);Favorite.setvisibility (View.gone);Utilities.resizeicondrawable (d);Favorite.setcompounddrawables (null, d, NULL, NULL);Favorite.setontouchlistener (Gethapticfeedbacktouchlistener ());}Utilities.applytypeface (favorite);return favorite;}Then find the Disable_all_apps pr

saved data*/ PublicObject Getsharedpreference (String key, Object Defaultobject) {if(DefaultobjectinstanceofString) { returnsharedpreferences.getstring (Key, (String) defaultobject); } Else if(DefaultobjectinstanceofInteger) { returnSharedpreferences.getint (Key, (Integer) defaultobject); } Else if(DefaultobjectinstanceofBoolean) { returnSharedpreferences.getboolean (Key, (Boolean) defaultobject); } Else if(DefaultobjectinstanceofFloat) { returnsh

Android: Three ways to get rid of title bar and three ways to fullscreenThe first type: A method commonly used when getting startedAdd the following code to the OnCreate function:Requestwindowfeature (window.feature_no_title);//Remove the title barNote This sentence must be written in front of the Setcontentview () method, or it will be an errorAnother type: defined in the Androidmanifest.xml fileCan be seen, the whole application will be removed from

mfilechannel;try {fileoutputstream fos=new fileoutputstream (realfile); Mfilechannel=fos.getchannel (); FileChannel Infilechannel; for (file file:tempfiles) { infilechannel=new fileinputstream (file). Getchannel (); The following should be based on different files minus the corresponding file header (here does not cut the file header, the actual application should be subtracted) Infilechannel.transferto (0, Infilechannel.size (), mfilechannel);