我在我的Java应用程序中有一个表单,基本上是为了向用户提供来自数据库查询的数据列表。我们考虑使用表格,并填充结果集中的每一行数据。但是,在设计UI时,我和团队决定它看起来不够平滑。所以,我们想着尝试在面板中创建结果的自定义视图。我们希望它看起来像这样:
因此,与其使用表格的行,它将像这样看起来,每个查询都有一个:
我遇到的问题是如何编写代码。我花了很多时间来研究如何向JForm添加组件,因为NetBeans默认设置UI为GroupLayout。因此,我弄清楚了如何使用以下方式添加1个面板:
![Desired custom view](https://istack.dev59.com/lA1eP.webp)
我遇到的问题是如何编写代码。我花了很多时间来研究如何向JForm添加组件,因为NetBeans默认设置UI为GroupLayout。因此,我弄清楚了如何使用以下方式添加1个面板:
javax.swing.JLabel idLbl;
javax.swing.JLabel jLabel1;
javax.swing.JLabel jLabel3;
javax.swing.JLabel jLabel5;
javax.swing.JLabel jLabel7;
javax.swing.JPanel jPanel1;
javax.swing.JLabel prefContactLbl;
javax.swing.JLabel propertyLabel;
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
idLbl = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
propertyLabel = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
contactLabel = new javax.swing.JLabel();
jLabel7 = new javax.swing.JLabel();
prefContactLbl = new javax.swing.JLabel();
jPanel1.setBorder(javax.swing.BorderFactory.createEtchedBorder());
jLabel1.setFont(new java.awt.Font("Tahoma", 1, 12));
jLabel1.setText("Enquiry Id:");
jLabel1.setName("jLabel"+i);
idLbl.setText("jLabel2");
jLabel3.setFont(new java.awt.Font("Tahoma", 1, 12));
jLabel3.setText("Property:");
propertyLabel.setText("A property Address in some town with a postcode");
jLabel5.setFont(new java.awt.Font("Tahoma", 1, 12));
jLabel5.setText("Contact:");
contactLabel.setText("A Persons Name ( 01010100011)");
jLabel7.setFont(new java.awt.Font("Tahoma", 1, 12));
jLabel7.setText("Prefered Contact:");
prefContactLbl.setText("Email/Phone");
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(idLbl)
.addGap(18, 18, 18)
.addComponent(jLabel3)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(propertyLabel))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel7)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(prefContactLbl)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jLabel5)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(contactLabel)))
.addContainerGap(20, Short.MAX_VALUE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(idLbl)
.addComponent(jLabel3)
.addComponent(propertyLabel))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel7)
.addComponent(prefContactLbl)
.addComponent(jLabel5)
.addComponent(contactLabel))
.addContainerGap())
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(10 , 10, 10)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(100, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(570, Short.MAX_VALUE))
);
我面临的主要问题是动态添加超过1个组件,我完全不知道该如何处理,因为我能找到的只是设置布局而不是更新它。而且我无法设置多少个.addcomponent,因为它是动态的。真的很困惑如何处理这个问题。
如果很难理解我的意思,那我很抱歉,更容易地理解它,但用语言表达却是一场噩梦。