turn on flashlight android code

Android has an article about how to use a GIF file and play it before it plays GIF. Here's a way to learn about playing GIF. If you know a friend in front of you knows it's a bit of a hassle, again to break down the picture, and write all kinds of trouble XML file, a bit depressed, but also bring the direct result is a more action of GIF pictures may be the size of the project will be larger, this point many friends can not accept. But it's also obvi

Debuggable Android program debugging tool Highlights of the Code debugging tool provided by Google:TraceviewAndDmtracedump. With these two tools, we can easily Debug programs to analyze bugs. Traceview helps us analyze program performance. dmtracedump generates a function call diagram. Unfortunately, the dmtracedump provided by Google is a failed tool and cannot be drawn. This article will introduce the sol

I am currently using the Liunx system (of course, the other platform basically the same), the project does not automatically associated with the source codeSuch as:It's so depressing.According to the Netizen hint: http://blog.csdn.net/jackie03/article/details/37922409The following two methods are available:1, turn off all your projects, enter the Androidstudio welcome interface, then enter Configure>project defaults>project Structure>sdks, if you can

() {System.out.println ("Take photos"); }@Override Public void Close() {System.out.println ("Turn off the camera"); }}Appearance class Mobilephone: Public classMobilephone {PrivatePhone Mphone =NewPhoneimpl ();PrivateCamera Mcamera =NewSamsungcamera (); Public void Dail() {mphone.dail (); } Public void Hangup() {Mphone.hangup (); } Public void takepicture() {Mcamera.open (); Mcamera.takepicture (); } Public void Closecamera() {mcamera.close ();

); Initview (context);} /** * Set Status * @param state */public void setState (int state) {mhintview.setvisibility (view.invisible); Mprogressbar.setvisibility (view.invisible); mhintview.setvisibility (view.invisible); if (state = = STATE_READY) { Mhintview.setvisibility (view.visible); Mhintview.settext (R.string.xlistview_footer_hint_ready);} else if (state = = state_loading) {mprogressbar.setvisibility (view.visible);} else {mhintview.setvisibility ( view.visible); Mhintview.settext (R.stri

A. What is blue tooth (Bluetooth)?1.1 Buletooth is currently the most widely used wireless communication protocol1.2 Mainly for short distance equipment communication (10m)1.3 is commonly used to connect headphones, mouse and mobile communication equipment.two. Bluetooth-related APIs2.1 Bluetoothadapter:Represents a local Bluetooth adapter2.2 BluetoothdeviceRepresents a remote Bluetooth devicethree. Scan already paired Bluetooth devices (1)Note: Must be deployed on the real phone, the simulator

1, get today's dateNew SimpleDateFormat ("Yyyy-mm-dd"= Sdf.format (new java.util.Date ());2,string ext. intInteger.valueof (str). Intvalue ()3,int Turn stringString.valueof (Selectedtaskid)4,toast DisplayToast.maketext (listcomplicatetaskactivity. this, "You already have 100 records, please delete some", Toast.length_long). Show ();5, jump activity without parametersStartActivity (new Intent (listcomplicatetaskactivity. this, listcomplicatetaskactiv

This example for you to share the Android open camera and photo album specific code for your reference, the specific contents are as follows Turn on the camera /** * Select camera /private void Showcamera () { //Jump to System camera Intent cameraintent = new Intent ( Mediastore.action_image_capture); if (Cameraintent.resolveactivity (