•Swing:newwithJava2 •importjavax.swing.* •ExtendsAWT •Tonso’newimprovedcomponents •Standarddialogboxes,tooltips,… •Look-and-feel,skins •Eventlisteners •http://java.sun/j2se/1.3/docs/api/index.html SwingSetDemo AnatomyofaJavaSwingGUI ...
API javax.swing.GroupLayout.Group 略过API javax.swing.GroupLayout.ParallelGroup 略过API javax.swing.GroupLayout.SequentialGroup 略过12.6.3 不使用布局管理器有时候用户可能不想使用任何布局管理器, 而只想把组件放在一个固定的位置上(通常 称为绝对定位)。这对于与平台无关的应用程序来说并不是一个好主意,但...
Swing can expand and simplify your development of cross-platform applications. The Swing collection consists of seventeen packages, each of which has its own distinct purpose. As you'll learn in this short course, these packages make it relatively easy for you to put together a variety of appli...
Like the other Swing tutorials, you will still be starting with a JFrame, but this tutorial used a few different methods to help create the paint objects and mouse events. Creating A Circle This tutorial is not going to go in-depth on Java Swing objects, but it does look at how to cr...
通常对于 AWT 来说(也适用于 Swing 和 SWT),每个事件类型都有一个相关的 XxxListener 接口(XxxAdapter 的实现可能为空),其中 Xxx 是去掉 Event 后缀的事件名(例如,KeyEvent 事件的接口是 KeyListener),用来把事件传递给处理程序。应用程序会为自己感兴趣处理的事件的事件源(GUI 组件或部件)进行注册。有时监听接...
• Event handling: It is process of responding to events that can occur at any time during execution of a program. • Event Source: It is an object that generates the event(s). Usually the event source is a button or the other component that the user can click but any Swing compone...
final Runnable doHelloWorld = new Runnable() { public void run() { System.out.println("Hello World on " + Thread.currentThread()); } }; Thread appThread = new Thread() { public void run() { try { SwingUtilities.invokeAndWait(doHelloWorld); } catch (Exception e) { e.printStackTrace(...
Oracle may provide additional restricted binaries with and for the sole purpose of running some Oracle products. Please contact Oracle Support for more information. The Java SE 7 Advanced Platform, available for Java SE Suite, Java SE Advanced, and Java SE Support customers, is based on the ...
Provides for events fired by Swing components. It contains event classes and corresponding event listener interfaces for events fired by Swing components in addition to those events in the java.awt.event package. Note: Most of the Swing API is not thread safe. For details, see Threads and Sw...
Swing- Buttons with a customized background color might require code changes to be rendered as intended with the 5.0 Java look and feel theme, Ocean. The reason is that Ocean draws a gradient on buttons, by default. If you don't want the gradient, either set thecontentAreaFilledproperty to...