Learn about android notification icon generator, we have the largest and most updated android notification icon generator information on alibabacloud.com
Android development using Notification. Builder and androidnotification
The main function of notification is the prompt function. For example, text messages and push messages.
General steps:
1. Retrieve status notification bar management
Icationicationmanager is a system Service, so it must passGetSystemService (icatio
At the time of message notification, we often use two components toast and notification. Especially important and need long time display information, with notification is the most suitable. When a message is notified, the status bar will display the icon and text of the notificatio
As an Android player, to hide and display programs, use Notification to implement switching.
The Notification code is as follows:
String notificationMessage = (Audio) obj). name_label;
Notification notification = new Notification
field includes "Default_vibrate", this property overrides the vibration *//** defined in the Vibrate field to add an LED light alert * Notification.defaults |= Notification.default_lights;* or can own LED reminder mode: * Notification.ledargb = 0xff00ff00;* Notification.ledonms = 300; Time of light * notification.ledoffms = 1000; Time to Extinguish * notification.flags |= notification.flag_show_lights;*//** more characteristic properties * notification.flags |= FLAG_AUTO_CANCEL; Automatically c
in the Android system, it is convenient to send a status bar notification. Let's take a look at how to send the status bar notification, and what parameters can be set in the status bar notification? First, there are two classes that must be used to send a status bar notification
regardless of length * Assuming that the defaults field of notification contains "Default_vibrate", this property overrides the vibration *//** defined in the Vibrate field to add an LED light alert * Notification.defaults |= Notification.default_lights;* or can own LED reminder mode: * Notification.ledargb = 0xff00ff00;* Notification.ledonms = 300; Time of light * notification.ledoffms = 1000; Time to Extinguish * notification.flags |= notification.
Project EnvironmentProject Build target:android 6.0Problem:When using the new Notification (int icon, charsequence tickertext, long when) constructor, Eclipse prompts: "The constructor Notification (int , Charsequence, long) is deprecated "The source code is as follows:/*** constructs a Notification object with the inf
Such a scenario: Reimbursement approval in OA. If the boss is busy with official business and often goes on a business trip, employees often complain that they cannot get timely reimbursement approval. Therefore, similar approval requirements are frequently used in mobile OA.
The following example shows how to use Android notifications.
Write a simple Activity and press the button to generate a notification
Wirelessly creating a notification requires the use of Notificationmanager to manage notifications.Can be obtained by invoking the Getssystemservice () method of the context. The Getssystemservice () method receives a parameter, which is a string that specifies which service to use. Context.notification_service is the specified notification service. This method returns an object that you want to cast.Notifi
) {Menu.clear ();//Clear the ContextMenu of the system, mainly for the 2.3.x systemif (v = = Findviewbyid (r.id.edittext1)) {Menu.setheadericon (R.drawable.ic_launcher);//Add an icon to the context menuMenu.setheadertitle ("gender");//Add a title to the context menuMenu.add (0, 0, 0, "male");//Set menu item, same as OptionsmenuMenu.add (0, 1, 0, "female");}}2. Click events:public boolean oncontextitemselected (MenuItem item) {Switch (Item.getitemid ()
", "shut"+"-----"+sbn.toString()); }}That is to say, when the system finds that an application generates a notification or the user deletes a notification, the two functions of the Service will be called back. The StatusBarNotification parameter of the function contains the specific information of the notification.
In And
When developing applications such as short messages and app stores, we will consider adding the number of unread text messages to the icon of the short message, and adding the number of apps that can be upgraded to the app store, in this way, the goal of prompting can be achieved without occupying too much space.
This section uses an example of showing the number of contacts in a mobile phone to show how to add a number to an
Android.widget.Button;
public class Secondactivity extends activity {private Button btncancel;
Statement Notification private Notification Notification;
Statement Notificationmanager private Notificationmanager mnotification;
Identity notification ID private static final int ID = 1;
@Override protected v
Notification is a way for your application to alert users without using activity, and notification is an invisible program component that warns users of the best ways to take notice of events.As part of the UI, notification is the best fit for mobile devices. Users may always have their phone with them. In general, users will open several programs in the backgrou
= pendingintent.getactivity (mainactivity.this, 0, Getintent (), 0);Then, create a notification object from Notification.builder.Notification Notification = new Notification.builder (mainactivity.this) . Setsmallicon (Android. R.drawable.ic_dialog_email)//Set icon . Setticker ("You have a new m
Android supports toast and icationicationmanager notification methods. The former is equivalent to a timed closed dialog box, and the latter displays a message on the status bar. Both toast and notification can be canceled at any time.
Toast
A toast is a view containing a quick little message for the user. The toast class helps you create and show those. Toast i
Notification is the status bar notification. Application Scenario: When an application does not exit but runs in the background or is concealed by other programs, such as when the program is running and the user clicks the Home key, the program does not actually exit. In this case, the running program is displayed on the status bar. When you click the program, the running interface is displayed.
This example describes how Android implements custom notification bar icons without using custom layouts. Share to everyone for your reference, specific as follows:
Customize the notification bar icon? It's not that simple. Custom layouts are a cinch!
Yes, there are XML layout files Of course everything is very simpl
. That is, even if the application is closed,NotificationIt is still displayed in the status bar. After the application is started again, you can re-control theseNotification. Such as clearing or replacing them. Therefore, you must createPendingintentObject. This object is composedAndroidThe system is responsible for maintenance. Therefore, the object will not be released after the application is closed.
4.UseNotificationClassSetlatesteventinfoMethod settingsNotification.
5.UseIcationicationm
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.