Edittext inheritance relationship: View --> textview --> edittext
Edittext has many attributes. Here we will introduce several attributes:
Android: Background = "@ null" // edittext remove border
Android: hint = "enter a number! "// Set the prompt
Android configuration file (2) and android configuration file
We know that each module of the Android system provides very powerful functions (such as phones, power supplies, and settings). By using these functions, applications can be more powerful
Edittext is one of our most commonly used controls. I have known how to use it for a long time, but how to use it well has encountered problems today. I would like to make a special conclusion to prevent such problems in the
An android application consists of four components. For details about these four components, see "Composition of Android Applications ".
These four components are independent and can be called and coordinated to form a real Android Application.
Path to Android Development 7-UI component 2
Today, we continue to learn about the UI components, mainly including TextView and EditText.
TextView component introduction:
Subclass:
Button, CheckdTextView, Cheronometer, DigitalClock,
Edittext inheritance relationship: View --> textview --> edittextEdittext has many attributes. Here we will introduce several attributes:Android: hint = "enter a number! "// Set the prompt information displayed on the spaceAndroid: Numeric =
EditText inheritance relationship: View --> TextView --> EditTextEditText has many attributes. Here we will introduce several attributes:Android: hint = "enter a number! "// Set the prompt information displayed on the spaceAndroid: numeric =
[Interview Questions] Android interview questions, questions android questions
Android interview questions
The interview questions collected on the Internet are a good supplementary study of Android theory!
1. Whether the process of android dvm is
Learning EditText with RuO ShuiEditText inheritance relationship: View --> TextView --> EditTextEditText has many attributes. Here we will introduce several attributes:Android: hint = "enter a number! "// Set the prompt information displayed on the
Android APIThe Chinese Document EditText is the content to be introduced in this article, mainly to understand and learnAndroid APIDocumentation help, detailsAndroid APIFor more information, see this article.
I. Structure of Android APIs
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