Android Dev Guide Series 15: user notification (2) Creation of toast notification
Lazy bones (http://blog.csdn.com/iamlazybone)
Create a toast notification
A toast notification is a message popped up from the current window. It only occupies an area that meets the reality of text information, and the following activit
The default toast of the Android system is very concise and easy to use. But sometimes our programs use the default toast and the overall style of the program, and this time we need to customize the toast to make it more integrated with our programs.
With a custom toast, we
The default location for toast in Android is located near the bottom of the screen, which is sometimes inappropriate. For example, when there is less content on the page, the content is generally centered on the upper half of the screen, and the user's attention is focused on the upper half of the screen, and toast use
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Http://wangstar.iteye.com/blog/409115
Http://wiki.eoeandroid.com/Drawable_Animation
In combination, the software launch page works well.
Defines a compensation animation, listens to the start and end events of the animation, and acts as the start and end actions of the animation. Animdrawable. Start ();
Toast
Tips
Android pre-defined style:
Http://ithinkfeed.iteye.com/blog/837982
The default Toast for Android is very simple and easy to use. However, sometimes our program uses the default Toast instead of the overall style of the program. In this case, we need to customize Toast to make it more integrated with our program.
To use custom Toast, first w
1. Toast is similar to sliced bread. It is used to pop up quick prompt information. When Toast is displayed, although it suspends the top of the application, it does not get the focus. It is designed to prompt useful information without interrupting other operations. Ease of use: 1 // The first parameter: the current context. GetApplicationContext () or this 2 // second parameter: the string to be displayed
1. inheritance relationship
Java. Lang. Object
| _____ Android. widget. Toast
2. class overview
A toast is a window that contains short messages to remind users. The toast class will help you create and display this window.
When this window is displayed to the user, it is displayed floating on the application. It does
pass in r.id.button_1, to get the instance of the button, this value is just in First_layout.xml through Android: The id attribute is specified. The Findviewbyid () method returns a View object, which we need to transform downward to turn it into a button object. After getting an instance of the button, we register a listener for the button by calling the Setonclicklistener () method, and the OnClick () method in the listener is executed when the but
Android provides two pop-up boxes for commonly used messages: Toast and Alert.
Toast
Toast is a short prompt box that does not require user interaction or focus shifting. Therefore, it is suitable for most scenarios and provides information to users. Toast has been used for
Use of Toast in AndroidToast Introduction
Toast is a display mechanism that has no intersection points and has limited display time and cannot interact with users. It is used to display prompt information. We can call it a prompt box. Toast has no dependency. You may be familiar with other display methods such as Dialog. They must depend on the Activity and can
Reading directory
I. Toast
II. Implementation steps
I. Toast
Toast is the object of the Android-specific prompt information. It is very simple to use, but has a wide range of uses. Toast is a short message, the information to be told is displayed as a View floating in th
Toast in Android
Introduction
Toast is a pop-up message that allows you to easily notify users of some time, such as saving data to the SD card. It is worth noting that you cannot cancel toast. In most cases, toast is just a short message, but you can also customize the
Toast is a simple message balloon that does not get the focus, and will automatically disappear after the set time is displayed, typically for help or hints.
First of all to share my solution to the idea:
Instead of calculating the toast time, you define a global member variable toast, the toast is not NULL to make,
ObjectiveBelieve that some people have used MIUI, will find millet toast and Android traditional toast special is not the same, he will fly from the bottom up, and then fade away. It looks pretty good, but custom animations are not supported for Android native toast. So how
What is Toast1. A toast is a view that provides users with a concise hint of information. 2. The view is presented to the user in the form of hovering over the application. The toast prompt interface does not get the focus, so it does not affect the user's actions. A toast prompt is a way to give a user some information while not affecting the user's use of the p
This article focuses on the components that Android often uses for message hinting: Alertdialog, TOAST, notification usage scenarios, and their basic usage, explore some advanced topics, and finally summarize some of the common problems in the development process.
Let's start with a visual understanding of these three message-hinting mechanisms, namely Alertdialog
Reading directory
I. Preface
Ii. Instances
Iii. Running Effect
I. PrefaceAndroid defines a Toast object to pop up a window to help users and prompt. Unlike the dialog box, Toast is not displayed exclusively, it does not snatch the user's focus. When the Toast is displayed, you can still operate on the previous interface. We introduced the use of the plain text
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