incoming call alert android

How do I intercept a call and automatically hang up when certain numbers are detected?Use reflection technology to access the internal features of the Android SDK to hang up the phone1. The OnReceive () method of the broadcast receiver class (INCALLRECEIVER) that intercepts incoming calls1 Public voidOnReceive (FinalContext context,intent Intent) {2 //Get a pho

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

Automatic suspension of incoming calls in the blacklist of Android Development This instance allows you to dynamically add numbers to the blacklist and automatically stop blacklisted calls. The program creates a PhoneStateListener listener to monitor the call status of TelephonyManager. Since Android 10 and later do no

Recently, for project reasons, we need to implement an incoming call listener and generate a floating window to prompt relevant information (which is inconvenient to disclose ). Now let me give a rough picture of my ideas and implementation methods. To listen for incoming calls, you must first declare "android. Permis

From: http://www.hzhike.com/School/2011/201106/20110609222132.html After a simple Google/Baidu, I found that android has no ready-made API to reject calls. Android can intercept text messages by registering broadcastreceiver. Because this broadcast is an ordered broadcast, the broadcast receiver can be terminated in advance as long as the priority is higher than that of the SMS receiver. However, there i

To listen to Android calls and answer calls, you only need to write a receiver inherited from broadcastreceiverimport android in step 2. app. service; import android. content. broadcastreceiver; import android. content. context; import android. content. intent; import

. Application ' model {android {compilesdkversion= 21buildtoolsversion= "22.0.1"Defaultconfig.with {ApplicationID= "Com.ndk.clarck.prompt"Minsdkversion.apilevel= 15Targetsdkversion.apilevel= 21}} android.ndk {ModuleName= "Prompt_jni"Ldlibs+ = ["Log"]} android.buildtypes {release {minifyenabled=falseProguardfiles+ = file (' Proguard-rules.pro ')}} android.productflavors {Create ("ARM7") {ndk.abifilters+ = "armeabi-v7a"} Create ("ARM8") {ndk.abifilters+

;The biggest difference between RTC alarms and Elapsed_realtime is that the former can trigger alarm events by modifying the phone's time, which passes through the real time, even in the dormant state, and the time is calculated.Also, we are here to call the form of broadcasting to achieve, can also be implemented using the service, as long as the pendingintent changes can be, the relevant code:Pendingintent.getservice (Mainactivity.this, 0,new Intent

You only need to call the setemptyview(View emptyview) setting in code to display this TextView when the ListView is empty.Layout fileXML version= "1.0" encoding= "Utf-8"?>Layoutxmlns:android= "Http://schemas.android.com/apk/res/android"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent" > ListViewAndroid:id= "@+id/mylist"Android:layout_width= "Match_parent"Android:layout_height= "

Beginning to write WebView students may have encountered such a problem, when your H5 page contains JS alert,confrim,prompt and other window, the runtime of these windows are invalid. Don't worry. Android has set aside the interface for us to rewrite these windows. First we need to define a webview this comparison base here is not much to say, and then we need to call