Article Description: This article only combs the design principle, the subsequent related content will continue to update. Notifications here include, but are not limited to, announcements, reminders, or messages (different function definitions under different usage scenarios). About the client platform (iOS, Android, WP, etc.) notification mechanism, in its interactive design guide has more detailed description, we can refer to their own.
Android technology essence-Notification activityconfiguricationsAnyone who has experience in Android development should know that Notification is a normal UI that can be displayed to the user application. The icon that appears in the notification area when the system sends a notification. You can open
For a long time without using the Android notification feature, today, two years ago the code moved out a look, found a lot of methods are discarded, the code of various strikethrough look very uncomfortable. So, open Google, view official documents, and learn the latest ways to send notification bar messages.The code in this article is written according to Google's official documentation:Http://developer.a
Linux kernel notification chain notifier1.Introduction to the kernel notification chain list (referencing network data)Most of the kernel subsystems are independent of each other, so one subsystem may be interested in events generated by other subsystems. To satisfy this requirement, the Linux kernel provides a mechanism for notifying the other subsystems when an event occurs. The
The Notification API is the browser's notification interface, which is used to display notification information on the user's desktop, both for desktop computers and for mobile phones. The specific implementation form is deployed by the browser itself, for the mobile phone, the general display at the top of the notice bar.
If the Web page code calls this API, th
Two components toast and notification are often used in Message notification. In particular, it is most appropriate to use notification to display important and long-time information. When there is a message notification, the status bar displays the notification icon and tex
For services running in the background, some methods are required to notify users, such as notifying users of incoming calls and notifying users of new messages. Such notifications are displayed on the status bar and can contain hardware reminders, such as vibration, flashing LED light, and playing sound. In Android, you can use icationicationmanager to initiate a notification.
Let's take a look at a simple example, as shown in the figure below. The i
I. Introduction of NotificationIn an Android system, the application may encounter several situations that need to be notified to the user, some require a user response, and some do not, for example:* When events such as save files are completed, a small message should appear to confirm the success of the Save.* If the application is running in the background and requires the user's attention, the application should create a notification that allows t
The notification system on the mobile phone can send important messages to users. A well-designed message reminder mechanism is required for smooth, comfortable, and friendly applications. However, not all notifications are intended to be viewed by users. Otherwise, they will only cause harassment to users. Therefore, use the notifications with caution.
During the translation of Android Design, we found that the Android system has provided some Design
Notice of the use of the online has a variety of summary, CSDN also have a lot of summary is very in place, do not do the summary of repetition, the need for students can search by themselves or refer to the link given below. began to study seriously read some, now the development of the function, the recent encounter some of their problems and ideas to share to everyone.First, it is difficult to evade the de compatibility problem1, the direct new Notificati
Overview
Notification is an information notification method that is displayed on the top of the mobile phone to notify the user without affecting the user's operations. You can also use the drop-down notification operation drawer to notify the user, implement communication between notifications and activities, notifications, and services. For example, a
Status bar notifications)
The status bar icon adds an icon to the system's status bar (with an optional text reminder message) and adds a notification message in the notification window. When you select this notification, the android system will trigger an intent object defined by the notification (usually to start an
Cancellation notification mechanism:3 steps:1. Publication of notifications2. Monitoring of notifications3. Removal of notificationsImportant points to be aware of1. Notification Center: (nsnotificationcenter)Each application has a notification hubs (Nsnotificationcenter) instance that is specifically designed to assist with message communication between differen
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 with a sound prompt.
Drop-down
In the Android system, it is convenient to send a status bar notification. Let's take a look at, how to send status bar notification, status bar notification and what parameters can be set?
First, sending a status bar notification must use two classes: Notificationmanager, Notifica
This example describes the notification usage in Android. Share to everyone for your reference, specific as follows:
Notification can be understood as the meaning of the notice is generally used to display broadcast information notification must be used to Notificationmanager
you typically have three steps to use notificati
1 IntroductionA Windows CE-based handheld computer (such as pocketpc or HPC) not only has PC functions, but also has strong control capabilities. One of the ways Windows CE APIs surpass Microsoft's APIs in other operating systems is that it provides a powerful notification API ), this interface allows an application to schedule its own running at a specific time, or run when a system event occurs. This allows us to apply it to design and develop vario
Original address: http://developer.android.com/wear/notifications/stacks.htmlObjectiveWhen creating notifications on a handheld device, you should often merge similar notifications into a single summary notification. For example, if your app receives information and creates a notification, you shouldn't create multiple notifications on your handheld device. When you receive multiple messages, you should use
[Oc learning diary] kvc, kvo and notification, kvckvo
KVC key-Value Pair Encoding
Kvc key-Value Pair encoding means that no attribute is declared in the object (after all, few people will use kvc again using the dot method), and the member variable does not have a public token, in addition, the method used to assign values to member variables or attributes is not described.
For example:
// We have created a Student class and instantiated it into Stude
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 notification, the Drop-down status bar, you can s
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