android p2p file sharing

.2cto.comList List PackageManager packageManager = null;@ OverridePublic void onCreate (Bundle savedInstanceState ){Super. onCreate (savedInstanceState );SetContentView (R. layout. activity_main );ShowView ();}Public void showView (){PackageManager = getPackageManager ();MGridView = (GridView) this. findViewById (R. id. gridView1 );SetMyAllApps ();MGridView. setAdapter (new MyAdapter (mAllApps, this ));MGridView. setNumColumns (4 );MGridView. setOnItemLongClickListener (new AdapterView. OnItemLo

toprightcornergradient = new Radialgradient (width -Radius, radius, radius, 0x7f000000, 0x00000000, Tilemode.clamp); Radialgradient bottomleftcornergradient = new Radialgradient (RADIUS, Height-radius, Radius, 0x7f000000, 0x00000000, Tilemode.clamp); Radialgradient bottomrightcornergradient = new Radialgradient (width -Radius, Height-radius, radius, 0x7f000000, 0x00000000, Tilemode.clamp); //Draw four corner, is to draw four circle center angle is 90 degrees of the fan, DrawA

Android custom control interface title navigation and control packaging and sharing Controls The contents of this article are as follows: 1. custom Control attribute Definition 2. java code of the custom control 3. usage of custom control properties 4. control Project packaging 5. use of other projects 1. Define custom control attributes Custom control attributes are mainly defined in the attrs. xml

[] mplanettitles;// The name of each item of the ListView private Drawerlayout mdrawerlayout;private ListView mdrawerlist;private Actionbardrawertoggle Mdrawertoggle; Used to listen for drawerlayout event @overridepublic void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview (r.layout.activity_main); mplanettitles = Getresources (). Getstringarray (R.array.planets_array); Mdrawerlayout = (drawerlayout) Findviewbyid (r.id.drawer_layout); mdrawerlist = (List

); Setcontentview (R.layout.main); Testshare= (Button) Findviewbyid (R.id.testshare); Createchooserbtn= (Button) Findviewbyid (R.id.test_createchooser); Testshare.setonclicklistener (new Onclicklistener () { @Override public void OnClick (View v) { Intent Intent = new Intent (intent.action_send); Intent.setflags (Intent.flag_activity_new_task); Intent.putextra (Intent.extra_stream, Uri.fromfile (new File ("sdcard/1.pn

is as follows: Every time you need to send a share, all of the apps that have a share will pop up. (personally considered very humane) (2) The implementation effect of not specifying a selector is as follows: The diagram shows the Android native system used in the test, when the selector is not set, each time the user is reminded to use the current app for sending and sharing the app is used only once

The previous section has introduced the Broadcastreceiver implementation of real-time monitoring of the power of the function, this section to introduce the automatic start-up function, which is much simpler than listening to power(1) Registering permissions in the manifest file (2) Implement Broadcastreceiver interfacePackage Com.example.g04_broadcastreciver04;import Android.content.broadcastreceiver;import Android.content.context;import Android.con

Pop-up window of Android PopupWindow (taking the common sharing interface as an example) 1. Main Code: Statement: private View shareView;private PopupWindow pop; In the onCreate method: // Introduce the window configuration file lateral view = LayoutInflater. from (this ). inflate (R. layout. jyx_activity_share, null); // create a PopupWindow object pop = new

One, SMS sharing01Intent Intent = new Intent (intent.action_send);02Intent.settype ("Text/plain"); Plain text03Picture sharing04Intent.settype ("Image/png");05Add a picture06File F = new file ("/sdcard/sd.png");07Uri u = uri.fromfile (f);08Intent.putextra (Intent.extra_stream, u); Add a picture09Intent.putextra (Intent.extra_subject, "share");10Intent.putextra (Intent.extra_text, "I would like to share");11StartActivity (Intent.createchooser (Intent,

Learn about the basics of Android from 0 (2)-Explanation of the AndroidMainfest. xml fileAndroidMainfest. xml file details 1. About AndroidManifest. xml AndroidManifest. xml is a required file in every android program. It is located in the root directory of the entire project, describing components exposed in the packa

= Wxapifactory.createwxapi (this, "replace the app_id that the first step applies", false); Api.handleintent (Getintent (), this); Super.oncreate (savedinstancestate); } @Override public void Onreq (Basereq arg0) {} @Override public void Onresp (Baseresp resp) { Logmanager.show (TAG, "Resp.errcode:" + Resp.errcode + ", Resp.errstr:" + RESP.ERRSTR, 1); Switch (resp.errcode) { Case BaseResp.ErrCode.ERR_OK: Share success Break Case BaseResp.ErrCode.ERR_USER_CANCEL: Share cancellat