如何在groovy中限制JList中的可见行

时间:2017-03-19 16:18:02

标签: groovy jlist swingbuilder

我正在构建一个小对话框。 我从gradle构建脚本中使用Groovy。 该对话框由JList,JTextField和JButton组成。

列表中填充了文件名。有很多文件,所以我只想显示5个文件和一个scollbar通过列表。 我试图设置visibleRowCount但它仍然显示所有行。

new SwingBuilder().edt {
        dialog(modal: true,             // Otherwise the build will continue running before you closed the dialog
            title: 'Enter program name',// Dialog title
            alwaysOnTop: true,          // pretty much what the name says
            resizable: true,           // Don't allow the user to resize the dialog
            locationRelativeTo: null,   // Place dialog in center of the screen
            pack: true,                 // We need to pack the dialog (so it will take the size of it's children
            show: true                  // Let's show it
            ) {
                vbox { // Put everything below each other
                    label(text: "Program Name:")
                    list(id:"programName", items: progNames, visibleRowCount: 8)
                    label(text: "Start Rule Name:")
                    input = textField(id: 'ruleName', text: startRuleName)

                    button(defaultButton: true, text: 'OK', actionPerformed: {
                        testProgram   = programName.selectedValuesList
                        startRuleName = ruleName.text
                        dispose() // Close dialog
                    })
                }
            }
        }

如何限制可见行数?

1 个答案:

答案 0 :(得分:2)

您只需要在@if(isset($user->city()->name)) {{$user->city()->name}} @endif 节点中将list的呼叫包裹起来,即:

scrollPane
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