2:Panel的使用 象Frames一样,Panels 提供空间来连接任何 GUI组件,包括其它面板。每个面板都可以有它自己的布管理程序。 一旦一个面板对象被创建,为了能看得见,它必须添加到窗口或框架对象上。用Container 类中的add()方式可以做到这一点。下面的程序创建了一个小的黄色面板,并将它加到一个框架对象上: 1 1. imp
21 static void setDefaultLookAndFeelDecorated(boolean defaultLookAndFeelDecorated) Provides a hint as to whether or not newly created JFrames should have their Window decorations (such as borders, widgets to close the window, title...) provided by the current look and feel. 22 void setGlassPane...
2:Panel的使用 象Frames一样,Panels提供空间来连接任何GUI组件,包括其它面板。每个面板都可以有它自己的布管理程序。 一旦一个面板对象被创建,为了能看得见,它必须添加到窗口或框架对象上。用Container类中的add()方式可以做到这一点。下面的程序创建了一个小的黄色面板,并将它加到一个框架对象上: 11.importjava.awt...
A JPanel is a generic container element that groups components inside JFrames and other JPanels. The JApplet class is a kind of container that provides the foundation for applets that run inside web browsers. Like other containers, a JApplet can hold other user-interface components. You can ...
Jframes and panels are rather similar, there isnt really much to learn about, if you know a bit about gui every swing components is handled more or less the same. - instantiate it - set its options (size, close operation, ...) - add it to the interface ...
JPanelis a generic lightweight container. For examples and task-oriented documentation for JPanel, seeHow to Use Panels, a section inThe Java Tutorial. Warning:Swing is not thread safe. For more information seeSwing's Threading Policy.
A pane that supports internal frames and iconified versions of those internal frames. See Also: DESKTOP_ICON,INTERNAL_FRAME OPTION_PANE public static finalAccessibleRoleOPTION_PANE A specialized pane whose primary use is inside a DIALOG See Also: ...
frame.setVisible(true);}});}protectedJLabelcreateBox(int box){JLabel label=newJLabel("Box "+...
Returns the validation border size in pixels when using frames. Returns: The size of the validation border.setValidationBorderpublic void setValidationBorder(java.lang.String validationBorder)Sets the validation border size in pixels when using frames. Parameters: validationBorder - The val...
SwapInternalFramesWithTabs SwappingSplitPane SwingWorker SynchronizedScroll SynchronizedScrollingTables SyntaxHighlightingEditorPane SynthLookAndFeel SystemClipboard SystemColor SystemExtensionHiding SystemIcon SystemMenu SystemTray TabAreaBackground TabAreaContentMargins TabAreaLayout TabAreaPopupMenu TabAreaScrollBar Tab...