block calls on android

1. Try using postdelayed (Runnable A, int time), because post puts the message in Looper and returns, but there is no other message in the looper that will be taken out immediately, so it is possible to do the operation in the run, instead of refreshing the button in time.2. In addition, the time-consuming operation of this practice is still done by the UI thread: Instead of you think of another thread.It is advisable to use the following method:Defines a thread.Class MyThread extends thread{Han

How to use the remote service hidden by the reflection call system to intercept incoming calls and Android calls in a higher version of android To intercept calls from the Android system, you have to talk about an endCall () metho

Perform We often have to look at the execution plan of an SQL statement in our actual work, for example: After Sqlplus uses the command set autotrace on, the execution plan appears as follows: SELECT STATEMENT optimizer=all_rows (cost=985 card=1 bytes=26) Statistics ---------------------------------------------------------- Recursive calls 0 db Block gets 1052 consistent gets 7168 Physical Reads 0 Redo S

(1) define methods and calls for pointers to functions: #import The definition of block is similar to that of block. //定义block，注意^以及末尾的分号;右边的函数体也不再需要函数名称，只要前面有myBlock即可 void (^myBlock)()=^{ NSLog(@"hello"); }; //调用，和函数类似 myBlock(); The difference between

Android development-listening for phone calls and android-listening for incoming calls TelephonyManager is a service class that manages the call status and network information of a mobile phone. It provides a large number of getXxx () methods to obtain information about the telephone network. For details about Telephon

firsttypedef void (^tellpicblock) (NSString *albumpic);//typedef definition block@interface Personprofileviewcontroller: Uitableviewcontroller @property (nonatomic,copy) Tellpicblock tblock;//declares a block named TblockCall block at the right time, for example, when playing music, from the data model to remove the stored Albumpic address, notify the PLAYINGVC c

Android calls the shutdown and restart functions of the system, and android calls I compile package/apps/In the android source code, because the shutdown interface to be called is not open to the upper layer and cannot be called in eclipse. I mainly introduce how to call the

Harassment Call Interception tutorial In setting up the stop harassing call we just click on the desktop "phone" option, as shown in the details below. Then in the open access to the "phone"-"recent call"-we then click on the phone number we want to block, then we click on the Phone List page "I" Symbol click to enter. After entering the details page of the phone number, we go to "create a new contact" as shown in the red circle, i

Original article: Android calls the JNI process to facilitate subsequent operations. I personally recorded the entire process of calling JNI, and I forgot to save it. Ah. In some cases, the ndk environment and ndk source code must be prepared. cygwin must be installed with a profile. Java requires environment variables. 1. Create a new project and create a class to declare the method that

Android: calls the system DownLoadManager to download files. android calls the System camera. The Code contains detailed notes: 1/** 2 * This method calls the system's Download Manager 3 */4 public void downLoadApk (Context context, String url) {5/** 6 * here, the returned r

hello (); @Overrideprotected void OnCreate (Bundle savedinstancestate ) {super.oncreate (savedinstancestate); Setcontentview (R.layout.fragment_main); Button tx= (button) Findviewbyid (r.id.test) Tx.setonclicklistener (new Onclicklistener () {@Overridepublic void OnClick (View v) {Jniprovideer jniprovideer=new jniprovideer (); String result= "";//result=jniprovideer.hello ();//int Add=jniprovideer.add (4, 5);//result=add+ "";//int[] intarray= Jniprovideer.getintarray (New int[]{3,5,5,4});//for

How to set the default ringtones for Android calls and how to set the default ringtones for voice calls 1. Implementation of the default setting of Android incoming call ringtones andoird the default setting of incoming call ringtones is to modify the value of build/target/product/core.mk's ro.config.ringtoneas ro.conf

Lua learning Note 3 Android calls Lua. The Lua script calls back Java using loadlib and transmits multiple parameters. Multiple parameters can be received in Java and each parameter is displayed. The method for loading the Lua script in Android is not the focus of this article. You can refer to the notes in front of t

Lua learning Note 3 android calls Lua. The Lua script calls back Java using LoadLib and transmits multiple parameters. Multiple parameters can be received in Java and each parameter is displayed. The method for loading the Lua script in android is not the focus of this article. You can refer to the notes in front of th

×0500 in-[eaglview swapbuffers] This problem may result in the packaging of the image in the white block, the actual model: Android platform M9, IOS: iPhone 4.3.3 The post about this error is linked below: http://www.cocos2d-x.org/boards/6/topics/7557? R = 19039 # message-19039 2. the following error occurs when himi runs in cocos2dx 1.x and calls the gamecenter

Android calls the File Manager and returns the path of the selected file. android File Manager In actual projects, you often need to call the File Manager to select the download path or the local file path to upload. Today we will give you a demo to demonstrate the implementation process of this function.I. Implementation Effect preview the following is the testi

Android compilation calls C code, android compiles c code Blog address: www.zarezone.cn Preface demand Source In the past few days, it has no function to help others build a simple android client. The main function is to call the C code to set the Wi-Fi network of the mobile phone, which leads to technical difficult

Background: Use Google VR SDK for Unity to develop 3D scene features, then export Android items and merge them into one Android app for other activity calls. The main activity for the Android project, developed by the Google VR for Unity SDK Untiy project, is com.google.unity.GoogleUnityActivity. If you need to ext

). ToString (); theStream_ring_text.text = audiomanager.callint>(Maxvolume, stream_ring). ToString (); -Stream_music_text.text = audiomanager.callint>(Maxvolume, Stream_music). ToString (); WuStream_alarm_text.text = audiomanager.callint>(Maxvolume, Stream_alarm). ToString (); -Stream_notification_text.text = audiomanager.callint>(Maxvolume, stream_notification). ToString (); AboutStream_dtmf_text.text = audiomanager.callint>(Maxvolume, STREAM_DTMF). ToString (); $ - } -}Unity

Android calls third-party apps, android third-party apps Private List Private PackageManager mPackageManager; Private List Private Context mContext; /** * Check the system application and open */ Private void openApp (){ // Application filtering Conditions Intent mainIntent = new Intent (Intent. ACTION_MAIN, null ); MainIntent. addCategory (Intent