摘要：
// To create a tabbed pane, see e828 创建JTabbedPane // Remove the last tab pane.remove(pane.getTabCount()-1); // Remove the tab with the specified child component pane.remove... 阅读全文
摘要：
// To create a tabbed pane, see e828 创建JTabbedPane // Get the index of the currently selected tab int selIndex = pane.getSelectedIndex(); // Select the last tab selIndex = p... 阅读全文
摘要：
Setting a mnemonic on a tab allows the tab to be selected with a keystroke. For example, if the mnemonic for a tab were the key L, then typing ALT-L ( 阅读全文
摘要：
By default, all the tabs in a tabbed pane are displayed. When the tabs are wider than the width of the tabbed pane, they are displayed in rows. If spa 阅读全文
摘要：
To move a tab, it must first be removed and then reinserted into the tabbed pane as a new tab. Unfortunately, since there is no object that represents 阅读全文
摘要：
A tabbed pane fires a change event whenever the selected tab is changed either by the user or programmatically. 阅读全文
摘要：
This example retrieves all the tabs in a tabbed pane: Most of the methods that allow the properties of a tab to be changed require the index of the ta 阅读全文
摘要：
This example demonstrates various ways to add a tab to a tabbed pane. 阅读全文
摘要：
By default, all new tabs are enabled, which means the user can select them. A tab can be disabled to prevent the user from selecting it. 阅读全文
摘要：
The weight of a split pane controls the behavior of the divider when the split pane is resized. If the weight is 0, all extra space is given to the ri 阅读全文
摘要：
A tabbed pane is a container that displays only one child component at a time. Typically, the children are themselves containers of other components. 阅读全文
摘要：
A split pane divides its space between two components. The split pane contains a divider that allows the user to control the amount of space distribut 阅读全文
摘要：
// Create a left-right split pane JSplitPane hpane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftComponent, rightComponent); // Create a top-bottom split pane JSplitPane vpane = ... 阅读全文
摘要：
The location of a divider is measured in pixels from either the left edge (in the case of a horizontal split pane) or the top edge (in the case of a v 阅读全文
摘要：
A divider can be no less than one pixel in size. 阅读全文
摘要：
// Create a nummber spinner JSpinner spinner = new JSpinner(); // Disable keyboard edits in the spinner JFormattedTextField tf = ((JSpinner.DefaultEditor)spinner.getEditor())... 阅读全文
摘要：
// Create a number spinner JSpinner spinner = new JSpinner(); // Get the text field JFormattedTextField tf = ((JSpinner.DefaultEditor)spinner.getEditor()).getTextField(); ... 阅读全文
摘要：
// Create a number spinner that only handles values in the range [0,100] int min = 0; int max = 100; int step = 5; int initValue = 50; SpinnerModel model = new SpinnerNumberModel(i... 阅读全文
摘要：
// Create a calendar object and initialize to a particular hour if desired Calendar calendar = new GregorianCalendar(); calendar.set(Calendar.HOUR_OF_DAY, 13); // 1pm // Create a da... 阅读全文
摘要：
// Create a nummber spinner JSpinner spinner = new JSpinner(); // Add the listener spinner.addChangeListener(new SpinnerListener()); // Changing the value programmatically a... 阅读全文
摘要：
This example demonstrates how to build three kinds of spinners. A number spinner: A list spinner: A date spinner: 阅读全文
摘要：
By default, if the user is browsing the values in a SpinnerListModel, the iteration stops when either end is reached. This example demonstrates a subc 阅读全文
摘要：
This example replaces the default editor (a JFormattedTextField) in a spinner component with a custom editor. The custom editor is simply a panel that 阅读全文
摘要：
It is also possible to set all the values at once by using the model: 阅读全文
摘要：
By default, the slider can take on any value from the minimum to the maximum. It is possible to configure the slider to allow only values at tick mark 阅读全文
摘要：
The slider supports two levels of tick marks, major and minor. Typically, the minor tick-mark spacing is smaller than the major tick-mark spacing. Als 阅读全文
摘要：
Besides being either horizontal or vertical, a slider can also be inverted. An inverted horizontal slider moves from right-to-left. An inverted vertic 阅读全文
摘要：
// Create horizontal slider JSlider slider = new JSlider(); // Register a change listener slider.addChangeListener(new ChangeListener() { // This method is called whenever the... 阅读全文
摘要：
This example demonstrates how to display labels (numerical values) at the major ticks (see e797 显示JSlider的标记). The slider allows you to use an arbitra 阅读全文
摘要：
In addition to allowing the user to drag the slider, some look and feels allow the user page the slider by a fixed amount. This amount is called the e 阅读全文
摘要：
By sharing an InputMap or ActionMap, any change to the shared InputMap or ActionMap will affect all components sharing the InputMap or ActionMap. WHEN 阅读全文
摘要：
A scroll bar in a scroll pane can be set to appear only as needed, always appear, or never appear. By default, both the vertical and horizontal scroll 阅读全文
摘要：
A scrollbar in a scroll pane fires adjustment events whenever its value changes. 阅读全文
摘要：
// To create a radio button and button group, // see e768 创建单选按钮 // Select the radio button; the currently selected radio button is deselected. // This operation does not cause any ac... 阅读全文
摘要：
See also e670 缓冲图像转换为图像. 阅读全文
摘要：
When you ask a button group for the currently selected radio button, it returns the selected radio button's model (rather than the selected radio butt 阅读全文
摘要：
// Create an action for each radio button Action action1 = new AbstractAction("RadioButton Label1") { // This method is called whenever the radio button is pressed, // even if it i... 阅读全文
摘要：
It is also possible to set all the values at once by using the model: 阅读全文
摘要：
The progress bar offers the ability to display the actual value of the bar as a percentage. This example demonstrates how to enable this display. Note 阅读全文
摘要：
A progress bar with an unknown maximum typically displays an animation until the task is complete. Note: The percentage display should not be enabled 阅读全文