ambient listening android

When using a custom view, the processing of touch screen events is essential, and the ability to write code for processing is more flexible. If you don't want to be so troublesome, Android provides a gesture listening class GestureDetector, which can be used by us. GestureDetector is very convenient to use. It provides operations such as click, double-click, and long-press. However, the general definition i

you want to do after you press the home button@Overrideprotected void Onrestart () {Super.onrestart (); if (constants.ishome) {//Toastutil.showtoast (Context, "" + Constants.ishome); Constants.ishome = false;//Press the home button to restart the operation}}4, determine whether the home button is pressed/** Listening Home key */public static Boolean ishome = false;5. de-Registration (I was registered in application, so I'm onlowmemory to dismiss the

Android Broadcastreceiver is often used in Android development applications, so take time to tidy up, the province's follow-up in the use of the time to go to Baidu. Broadcastreceiver several common monitoring 1.BroadcastReceiver Listening dialing @Override public void onreceive (context, Intent Intent) { //Get dialing number Stri

you set it to 10000, You can occasionally receive it, only occasionally. That's swollen. The following method is used not to receive System Broadcasts, but to listen to changes in the SMS database. When the SMS database changes, you can obtain the latest text message. Or you can do anything else. Listening Class smsreceiver. Java Package COM. pei. broadcastreceiver; import Java. util. list; import COM. pei. fixed. allfinalinfo; import com.pei.info.

). Setonclicklistener (New Onclicklistener () { @Override public void OnClick (View v) { Intent Intent = new Intent (mainactivity.this,homeservice.class); StartService (intent); } }); } } Finally, there is a simple layout file:xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "Match_parent"android:layout_height= "Match_parent"android:orientation= "Vertical" >Android:id= "@+id/test_home_btn"Android:layout_width= "Match_parent"android:layout_height= "Wrap_conten

Test Solution for listening to Android CTS (2) 2. Check whether the current Test item is an Accelerometer Measurement Test. As described in the first method, we can obtain the current test item of the Activity in the active state, which is similar to the test item of the CTS test. However, because it monitors all the activities in the Android system, the system

In the Android app development process, the usual listening events are as follows: (1) ListView Event MonitoringSetOn Itemselectedlistener: triggered when mouse scrollingSetonitemclicklistener: triggered when clicked(2) EditText Event MonitoringSetonkeylistener: triggering when getting focus(3) Radiogroup event monitoringSetoncheckedchangelistener: triggered when clicked(4) CheckBox event MonitoringSetonche

Android project laidian Manager (7) ----- load user settings and enable listening service Because we use SharedPreferences to store user setting information, some default settings will be made when we first enter the telephone Butler, and the content of the Setting information file will be updated based on the user's settings. To open the application, start ActivityGroupDemo and display the blacklist page b

outermost layout . Addonlayoutchangelistener (New Onlayoutchangelistener () {@Overridepublic void Onlayoutchange (View arg0, int arg1, int arg2, int arg3,int arg4, int arg5, int arg6, int arg7, int arg8) {TODO auto-generated Method Stubif (EditText. Hasfocus ()) {/*** There is no use of handler, so Sroderscrollview will not scroll to the bottom. Just scrolls the initialization height.* All scroll to the bottom if scrollview too long will cause edittext to roll out of the screen* New Handler ().

Android prevents multiple clicks, causing event listening to respond to other interfaces The following is a case: Click A to jump to page B. Click B to finish. Return to page. 1. On the page B, set the Click Event and click Finish B. V. setOnClickListener (new OnClickListener () {@ Overridepublic void onClick (View v) {B. finish ();}}); 2. If you click B multiple times in A row at this time, the sy

Android app-simple and beautiful music players add phone monitors In September 2nd, the simplified and beautiful music players started Stage 1 Stage 1 has completed the following functions: 1. automatically display the music list 2. Click the list to play the music. 3. Long press List dialog box 4. Pause music 5. Last music 6. Next music 7. automatically play the next song 8. Single Loop 9. All Loops 10. Random playback In

( Environment.getexternalstoragedirectory (), System.currenttimemillis () + ". 3gp"); Mediarecorder.setoutputfile ( File.getabsolutepath ());//5. Set the audio encoding Mediarecorder.setaudioencoder (MediaRecorder.AudioEncoder.DEFAULT);//6. Ready to start recording mediarecorder.prepare ();//7. Start recording Mediarecorder.start (); break;}} catch (Exception e) {e.printstacktrace ();}}} The method called when the service is destroyed @overridepublic void OnDestroy () {Super.ondestroy ();//canc