import javax.swing.*;publicclassTestJOptionPane implements ActionListener{privateJFrame jf =newJFrame("标准对话框测试");publicstaticvoidmain(String[] args){newTestJOptionPane().createUI(); }publicvoidcreateUI(){ JToolBar jtb =newJToolBar(); String[] s = {"错误","退出确认1","退出确认2","...
The easiest way to provide a sorter object is to set autoCreateRowSorter bound property to true: JTable table = new JTable(); table.setAutoCreateRowSorter(true); This action defines a row sorter that is an instance of javax.swing.table.TableRowSorter. This provides a table that does a ...
apply adjustments to the last column only.*/publicstaticfinalintAUTO_RESIZE_LAST_COLUMN = 3;/**During all resize operations, proportionately resize all columns.*/publicstaticfinalintAUTO_RESIZE_ALL_COLUMNS = 4;
要使用继承自 JComponent 的组件,必须将该组件置于一个根为顶层 Swing 容器的包含层次结构(containment hierarchy)中。顶层 Swing 容器(如 JFrame、JDialog 和JApplet)是专门为其他 Swing 组件提供绘制自身场所的组件。有关包含层次结构的解释,请参阅 The Java Tutorial 中的Swing Components and the Containment ...
The swing text components provide some support of thread safe operations. Because of the high level of configurability of the text components, it is possible to circumvent the protection provided. The protection primarily comes from the model, so the documentation of AbstractDocument describes the ...
6711682 java classes_swing JCheckBox in JTable: checkbox doesn't alaways respond to the first mouse click 6609468 java classes_util_i18n (rb) ResourceBundle and/or SimpleDateFormat not thread safe (hangs JVM) 6904611 java classes_util_i18n (tz) Support tzdata2009s 6739892 java classes_util_jar...
可以通过Action配置菜单项,并在某种程度上控制。将Action与菜单项一起使用除了直接配置菜单项外,还有许多其他好处。有关更多详细信息,请参阅Swing Components SupportingAction,您可以在“Java教程”中的How to Use Actions部分中找到更多信息。 有时需要从菜单中选择几个复选框菜单项。在这种情况下,单击一个复选框菜...
javax.swing 类JRadioButton 所有已实现的接口: ImageObserver,ItemSelectable,MenuContainer,Serializable,Accessible,SwingConstants public classJRadioButton extendsJToggleButton implementsAccessible 实现一个单选按钮,此按钮项可被选择或取消选择,并可为用户显示其状态。与ButtonGroup对象配合使用可创建一组按钮,一次只能选择...
Zeus Java Swing Components Library提供多个有用的swing控件来简化GUI应用程序开发。这些控件包括:JConsole、JMessage、JSplash、SingleAppInstance、WindowManager、AutoResizeTableColumns、TableSorter、TypeSafe API。<IMG alt=Zeus.jpg src="https://simg.open-open.com/show/eb62c995011077f3ce59a240fbc0c6d6.jpg" ...
I am developing a Java GUI with Swing. I have not used any paintComponents or paint commands for anything - all Swing. Every time I run the code, I get the JFrame to come up, but all I can see is the background. Only after I resize the window (manually, with the mouse) do I...