how to listen to voicemail on android

Blog http://blog.csdn.net/androidbluetooth/article/details/6860146 detailed paste a lot of methods to determine the network. Recently, we have encountered such a requirement: The mobile phone can monitor the network status at any time. If the network status changes, you must promptly update the app information to notify users. There is a good way to achieve this (I personally think that you must have a better way to share it) and share it with everyone! To

Activity_main.xml file, changed TextView to EditText, because Android phone users may prohibit the app access to text messages should be supported by manual fill.Test on the real machine, send:Receive:Super-hanging super practical functions, quickly introduced into your project to go, will greatly improve the user experience!Favorite friends pay attention to me! Your attention and support is my motivation! Copyright NOTICE: This article for Bo Master

determine whether the recipient receives or transfers the call to the voice mailbox when the call is made. When the phone status changes, Android sends the action as Android. intent. action. phone_state broadcast. When you call the phone, the action is sent as Android. intent. action. new_outgoing_call broadcast, but I have read the development documentation and

Android uses icationicationlistenerservice to listen to various Notification usage methods. androidlistener Icationicationlistenerservice is a service triggered by the system. When an application initiates a notification, the system calls back the Notification action and information to icationicationlistenerservice. Before inheriting the NotificationListenerService service to implement its own logic, you mu

Problem Description:Since Android 4.0, developers are not able to monitor and screen HOME keys, for Keycode_home, the official description is as follows:Home key. This key was handled by the framework and was never delivered to applications.So, unless you modify the framework, you can not directly listen to the home button, online friends say listen log log, but

1. Declaration in XML 2. Register in the codeIntentFilter filter = new IntentFilter ();Filter. addAction (WifiManager. NETWORK_STATE_CHANGED_ACTION );Filter. addAction (WifiManager. WIFI_STATE_CHANGED_ACTION );Filter. addAction (ConnectivityManager. CONNECTIVITY_ACTION );RegisterReceiver (new NetworkConnectChangedReceiver (), filter );3. Implementation Package com. example. testss; import android. content. broadcastReceiver; import

......return true; }return false; } }); }The above code is stackoverflow.com a solution found in the, but when used, because there may be other focus on the Fragment page view (such as EditText), will cause the listener to fail, click the Return button will return to the previous page.A more complete solution:In addition to the above code, we need to deal with the view that can get the focus setOnKeyListener , here is an example of a edittext://private EditText nickname;Nickname.setonk

available. Hardkeyboardhidden_no indicates that the hard keyboard is unavailable, but the soft keyboard is availableHardkeyboardhidden_yes means the soft and hard keyboard is not availablePublic locale locale: Gets the region where the user is currently located. public int MCC: Gets the country code for the mobile signal. public int MNC: Gets the network code for the mobile message. public int navigation: type of Device direction navigation device. The return value is:Navigation_dpad:DPAD navig

Many android applications use the pulltorefresh open-source project for pull-down refresh. However, its scalability has some limitations when pulling and loading more resources. I checked a lot and found that this open-source project does not support pull-down refresh and pull-up loading at the same time. This component has a mode attribute, which can be set to both, that is, both upper and lower can be pulled. However, if you only set this attribute,

Add android:imeoptions= "Actionsearch" to the input box, and when you call the soft keyboard, the ENTER key will display the search word.I want to jump to the next page when I click on the search, but call Setonkeylistener and execute two times each time. Finally on the Internet to see other people's articles, solve the problem, the solution is to call Setoneditoractionlistener instead of using Setonkeylistener to listen to click the Search button.The

Android: launchmode = "singletask" and onnewintent (intent) are two features. Here, we will summarize the experience: Android: launchmode = "singletask" is configured in mainifest, which ensures that there is always only one activity in the stack, no matter how many times you start it; Onnewintent (intent) is the parent class method of the override activity. It is called only when you click the Home Key to

Uncle also said Xamarin ~ Android ~ Listen to the Return key, click back to a webView, double-click to exit, xamarinwebview This operation is easy to implement in native android, and it is not difficult in xamarin. There is an OnKeyDown method in the activity. We only need to rewrite it, then you can reload the page to be returned through webView. Of course, the

th E listener.For example, with the following code, the caller does not keep a reference to the listener. As a result, the listener is subject to garbage collection, and it'll fail at some indeterminate time :Don't use it as followsPrefs.registeronsharedpreferencechangelistener (//bad! The listener is subject to garbage collection! NewSharedpreferences.onsharedpreferencechangelistener () { Public voidonsharedpreferencechanged (sharedpreferences prefs, String key) {//Listener Implementation }}

Android cannot listen to RECEIVE_BOOT_COMPLETED. First: monitor RECEIVE_BOOT_COMPLETED, that is, the boot event. Type 2: will the SD card always be scanned when the SD card is mounted during startup? Monitoring SD card events also have a similar boot effect, especially when the app is installed on the SD card, Some OS cannot capture RECEIVE_BOOT_COMPLETED Third: android