e753. getting and setting the state of a jcheckbox component.txt

来自「这里面包含了一百多个JAVA源文件」· 文本 代码 · 共 11 行

// To create a checkbox, see e752 Creating a JCheckbox Component
    
    // Get the current state of the checkbox
    boolean b = checkbox.isSelected();
    
    // Set the state of the checkbox to off
    checkbox.setSelected(false);
    
    // Set the state of the checkbox to on
    checkbox.setSelected(true);