android notification icons

When using adapter in Android programming, the following error occurs occasionally: the content of the adapter has changed but the ListView does not receive a notification. Make sure the content of your adapter are not modified from a background thread, but only from the UI thread. The log in the DDMS is also unable to locate the exact error location. Check the error can start from the following points: 1,

Notificationlistenerservice is a service that is tuned through the system, and when an application initiates notification, the system will call back the action and information of the notification to Notificationlistenerservice.Before inheriting the Notificationlistenerservice service to implement its own logic, it is necessary to include the following code in the configuration file for permission.In this wa

: You need to add the app to the "whitelist" list, or the system comes with "one-click Acceleration", will kill the process Self-start management: The app will need to be added to the "Self-launch management" list in "I Butler", or the process will not start automatically after restarting the phone. But forcing the manual kill process, even if added to this list, the subsequent process will not be self-starting. OPPO "Coloros" Freeze Application Management: Need to add

Intent.makerestartactivitytask method, which is used to create the activity stack's root activityNext, create and display the notification:voidshownotification (Intent Intent) {Notification Notification=NewNotification (R.drawable.status_icon,Title at the top of the message Bar, System.currenttimemillis ()); Pendingintent contentintent=Pendingintent.getactivities ( This, 0, Makeintentstack ( Thi

user. For most finite events, this is corresponds to the "time" of the event happened (or would happen, in the case of events that have Y ET to occur but about which the user is being informed). Indefinite events should be timestamped according to when the activity began. Some Examples: Notification of a new chat message should is stamped when the message was received.Notification of ongoing file download (with a progress bar, for example) should

Android Status bar Alert The Alertdialog can also be used in Android, but we need to use it cautiously, because when Alertdialog is used, the user's ongoing operations will be interrupted because the current focus is alertdialog. We can imagine that when the user play the game is good, this time a text message. If this is a message with a alertdialog reminder, the user must first handle the reminder to con

Currently, Android has not recommended creating notification instances in the following ways: Notification Notification = new Notification (R.drawable.ic_launcher, "This is ticker text", System.currenttimemillis ()) ; It is best to use the following methods:

Sometimes, we keep sending a notification. If the number of notifications reaches a fixed limit, the notification bar may disappear (Android system lower than 3.0). This problem is actually a bug in Android, next I will analyze the cause of this problem.I. Reasons When this problem occurs, we analyze the log and learn

("Android.settings.APPLICATION_DETAILS_SETTINGS"); Localintent.setdata (Uri.fromparts ("Package", Getactivity (). Getpackagename (),NULL)); } Else if(Build.VERSION.SDK_INT ) {localintent.setaction (Intent.action_view); Localintent.setclassname ("Com.android.settings", "Com.android.settings.InstalledAppDetails"); Localintent.putextra ("Com.android.settings.ApplicationPkgName", Getactivity (). Getpackagename ()); } startactivity (localintent);It is also valid for more than 4.4 systems to detect i

：. java files have Mainactivity.java, Fileservice.java, Fileservicetest.java, and. xml files have activity_main.xml.This time focus on the use of Androidtestcase class, in the development of very practical. Used to test a feature.Use the Androidtestcase class, like the following requirements:1. In the Androidmanifest.xml file, add the following, 2. In the Androidmanifest.xml file, add the following to 3. Build test class, Inherit androidtestcase, write test method.Mainacitity.javaPackage Com.

After studying the problem in the afternoon, I still saw the synchronization problem of the mckochi notebook. After a long time, his notice disappeared after the following. After a long time, I had to worry about it. Is it not reliable to use a thread, I found an API for one afternoon and wanted to find something useful, but I couldn't find it. Icationicationmanager notificationmanager = (notificationmanager) context. getsystemservice (Android. conten

This problem I am also drunk, tangled for a long while, tried without several methods, but is not responding.Later found that this feature requires Android 5.0 or more version, a look at my test machine is 4.7, I was excited, immediately changed a test,and eggs ah, there is wood!!!But there is a discovery: I want to set the notification bar to Green, toolbar is also green, the main page because business nee

Record the local notifications for the Android version of Unity Games in the form of plugins. This is the main reference. Make a slight change. Related files are shared with code on GitHub.Implementation steps1.Inside the Windows system, double-click Cdz_build.bat. A alarmreceiver.jar is generated in the current directory.2.Copy the Alarmreceiver.jar into the assets\plugins\android\libs\ directory of the Un

Notification bar Transparency EffectThe effect of the notification bar opacity is this :But this effect is only supported in 4.4+GetWindow (). Addflag (WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);The demo is as follows: @Override protectedvoidonCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)

/notification bar Public Static int Getstatusbarheight(Context context) {classNULL; Object obj =NULL; Field field =NULL;intx =0, Statusbarheight =0;Try{c = class.forname ("Com.android.internal.r$dimen"); obj = C.newinstance (); field = C.getfield ("Status_bar_height"); x = Integer.parseint (field.Get(obj). toString ()); Statusbarheight = Context.getresources (). getdimensionpixelsize (x); }Catch(Exception E1) {E1.printstacktr

= System.getproperty ("Line.separator"); Pattern Pattern= Pattern.compile ("pkg=[^\\s]+"); while(line = Reader.readline ())! =NULL) { if(Line! =NULL Line.trim (). StartsWith ("Notificationrecord") {Matcher Matcher=Pattern.matcher (line); if(Matcher.find ()) {Linelist.add (Matcher.group ()); }Else{log.e (TAG,"What ' s this?!"); }} log.append (line); Log.append (separator); } log.v (TAG,"LOG:" +log.tostring ()); intSize =linelist.size (); for(inti =

When we are doing Android development, we often encounter the background thread execution, such as downloading files, this time we want to let customers see the background has operations, then we can use the progress bar, so since running in the background, is to try not to occupy the current operating space, The best way for users to do other things is to have a notification message in the

(NOTIFICATION_ ID); }} Declare activity in androidmanifest.xml : Send a message and display it on the status bar: Intent notifyintent = new Intent (this, incomingmessageview.class); Notifyintent.putextra (Incomingmessageview.key_From, from); Notifyintent.putextra (Incomingmessageview.key_message, MESSAGE); Pendingintent pendingintent = pendingintent.getactivity (this, 0, notifyintent, PendingIntent.flag_one_shot); Notification Notif = new Notificatio

：There's only one button on the main interface that doesn't go to the file.The notification bar displays the layout file used Content_view.xmlAndroid:layout_width= "Fill_parent"Android:layout_height= "Fill_parent"Android:background= "#00000000"android:orientation= "Vertical"android:padding= "5DP" > ImageView Android:id= "@+id/content_view_image"Android:layout_width= "25DP"Android:layout_height= "25DP"android:src= "@drawable/logo"/> TextView Android:id

This feature is andorid4.4 support, at least api19 can be used, that is, if the Android machine is less than 4.4, immersion notification bar is ineffective. Here is a brief introduction to the method used. /** * Set the notification bar This method is implemented in OnCreate (), if it is added in the parent class's OnCreate (), even if all inherited t