PREFACE xvii Java 1.1 also introduces a LightweightPeer, which means that it is possible to create "lightweight components." To do so, you subclass Component or Con- tainer directly; this wasn't possible in ear
Component getComponents(); 返回该容器内的所有组件五、容器演示 1、Window 参考代码:package com.one.container; import java.awt.*; public class WindowDemo { public static void main(String[] args){ //1、创建一个窗口对象 Frame frame = new Frame("这里测试一个Window窗口"); //2、指定一个窗口位...
It contains classes for placing various user intractable components and graphics. However, the components of this class are platform dependent. They are heavy and rely on the OS for their functioning. 它包含用于放置各种用户难以处理的组件和图形的类。 但是,此类的组件取决于平台。 它们很重,并且依靠OS...
package com.one.component; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; //此处只是打印模拟了操作,可以结合文件进行实际操作 public class FileDialogTest { public static void main(String[] args){ Frame frame = new Frame("这里测试FileDialog"); //1、...
Java Step By Step: Moving to JDK 1.1 — Using the delegation event model to create custom AWT componentsHughes, Merlin
components) 指定のコンポーネントを、適切なサイズ、最小サイズ、または最大サイズを考慮せず、同じサイズに設定します。 voidJLayeredPane.moveToBack(Component c) コンポーネントを現在のレイヤーでいちばん下(位置 -1)に移動します。 voidJLayeredPane.moveToFront(Component c) コンポー...
Component[] getComponents() AWT主要容器类型: 1、Window ,可独立存在的顶级窗口 2、Panel , 容器,可容纳其他组件,但不能独立存在。必须添加到其他容器中。 Frame是Window的子类,Frame对象有标题,可拖拉改变窗口位置、大小。 初始化为不可见,通过setVisible(true) 使其显示。
A container is a component that can contain components and other containers. A container can also have a layout manager that controls the visual placement of components in the container. The AWT package contains several layout manager classes and an interface for building your own layout manager. ...
private void eEnable() { if(se_req_body.getEditorComponent().isEnabled()) { Component[] components = bpm.getComponents(); for(Component c: components) { if(!c.isEnabled()) { c.setEnabled(true); } } } } origin: igniterealtime/Openfire GraphicUtils.getFocusableComponentOrChild(...)...
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