原创 Declare layout
Your layout is the architecture for the user interface in an Activity. It defines the layout structure and holds all
2020-06-21 16:34:42
原创 Create dialogs
A dialog is usually a small window that appears in front of the current Activity. The underlying Activity loses focus
2020-06-21 16:34:42
原创 User Interface
In an Android application, the user interface is built using View and ViewGroup objects. There are many types of view
2020-06-21 16:34:42
原创 android guide
Android applications are written in the Java programming language. The compiled Java code — along with any data and res
2020-02-21 05:47:23
原创 Create menus
Menus are an important part of any application. They provide familiar interfaces that reveal application functions an
2020-02-21 05:47:23
原创 Applying styles and themes
When designing your application, you can use styles and themes to apply uniform formatting to its various screens and
2020-02-21 05:47:22
原创 Handling UI events
On Android, there's more than one way to intercept the events from a user's interaction with your application. When c
2020-02-21 05:47:22
原创 Available Resource Types
This page describes the different types of resources that you can externalize from your code and package with your appl
2018-08-23 20:44:22
原创 2D Graphics
Android offers a custom 2D graphics library for drawing and animating shapes and images. The android.graphics.drawable
2018-08-23 20:44:21
3
原创 Content Providers
Content providers store and retrieve data and make it accessible to all applications. They're the only way to share dat
2018-08-23 20:44:21
1
原创 App widgets
App Widgets are miniature application views that can be embedded in other applications (such as the Home screen) and re
2018-08-23 20:44:21
1
原创 swt與swing的比較
1． 組件體系： a) Swing：通過在父組件上動態調用add()和remove()方法，來對組件樹進行動態維護，因此，可以存在沒有父組件的子組件。 b) SWT：通過在構造函數的參數中，指定父組件，因此，不可能存在沒有父組件的
2018-08-23 20:44:21
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原创 因併發而生 因雲計算而熱：Erlang專家訪談實錄(1)
Erlang並行計算 主持人 : 我們目前談到了很多Erlang在語言特性方面的問題，我們知道Erlang最大的特點是分佈式、並行計算的特性，有人說如果一門語言不能很好地處理並行計算的問題，將來很可能會失去生存的權利，二位對於這個觀點怎麼
2018-08-23 20:44:21
3
原创 Build custom components
Android offers a sophisticated and powerful componentized model for building your UI, based on the fundamental layout
2018-08-23 20:44:20
原创 Binding to data with AdapterView
The AdapterView is a ViewGroup subclass whose child Views are determined by an Adapter that binds to data of some typ
2018-08-23 20:44:20
2